NEC MULTISYNC VT440J User Manual

MODEL VT440  
VT440G  
VT540  
VT540G  
VT440J  
VT540J  
(Japanese model)  
(Japanese model)  
LCD Projector  
PART No.399911031  
SERVICE MANUAL  
Better Service  
Better Reputation  
Better Profit  
SAFETY CAUTION:  
Before servicing this chassis, it is important that the service  
technician read and follow the “Safety Precautions” and “Product  
Safety Notice” in this Service Manual.  
WARNING:  
SHOCK HAZARD - Use an isolation transformer when servicing.  
SAFETY PRECAUTIONS  
CAUTION  
RISK OF ELECTRIC SHOCK  
DO NOT OPEN  
CAUTION: TO REDUCE THE RISK OF ELECTRIC SHOCK, DO NOT REMOVE  
COVER. NO USER-SERVICEABLE PARTS INSIDE. REFER SERVICING  
TO QUALIFIED SERVICE PERSONNEL.  
This symbol warns the user that uninsulated voltage within the unit may  
have sufficient magnitude to cause electric shock. Therefore, it is dangerous  
to make any kind of contact with any part inside of this unit.  
This symbol alerts the user that important literature concerning the  
operation and maintenance of this unit has been included.  
Therefore, it should be read carefully in order to avoid any problems.  
ATTENTION  
RISQUE D'ELECTROCUTION  
NE PAS OUVRIR  
MISE EN GARDE: AFIN DE REDUIRE LES RISQUES D' ELECTROCUTION, NE PAS  
DEPOSER LE COUVERCLE, IL N'Y A AUCUNE PIECE  
UTILISABLE A L'INTERIEUR DE CET APPAREIL. NE CONFIER  
LES TRAVAUX D'ENTRETIEN QU'A UN PERSONNEL QUALIFIE.  
Ce symbole a pour but de prévenir I' utilisateur de la présence d'  
une tension dangereuse, non isolée se trouvant à l' intérieur de l'  
appareil. Elle est d' une intensité suffisante pour constituer un risque  
d' électrocution. Eviter le contact avec les pièces à l' intérieur de  
cet appareil.  
Ce symbole a pour but de prévenir l' utilisateur de la présence d'  
importantes instructions concernant l' entretien et le fonctionnement  
de cet appareil. Par conséquent, elles doivent être lues  
attentivement afin d' éviter des problèmes.  
2-1  
SAFTY PRECAUTIONS  
During servicing carefully observe the following.  
5. LAMP  
Be very careful of the lamp because it generates high  
heat while it is used at high voltage. When replacing  
the bulb, make sure it is cool enough.  
1. OBSERVE ALL PRECAUTIONS  
Items and locations that require special care during serv-  
icing, such as the cabinet, chassis, and parts are labelled  
with individual safety instructions. Carefully comply with  
these instructions and all precautions in the instruction  
manual.  
6. LENS  
Do not look into the lens during projection. This important  
to avoid damage to the eyes.  
2. BE CAREFUL OF ELECTRIC SHOCK  
The chassis carries an AC voltage. If you touch the  
chassis while it is still alive, you will get a severe shock.  
If you think the chassis is alive, use an isolating  
transformer or gloves, or pull out the plug before  
replacing any parts.  
7. SERVICING  
At the time of repair or inspection services, use an earth  
band (wrist band), without fail.  
8. RUN A COMPLETE SAFETY CHECK AT THE  
COMPLETION OF SERVICING  
After completion of servicing, confirm that all screws,  
parts, and wiring, removed or disconnected for servicing,  
have been returned to their original positions. Also  
examine if the serviced sections and peripheral areas  
have suffered from any deterioration as a result of  
servicing. In addition, check insulation between external  
metallic parts and blades of wall-outlet plugs. This  
examination is indispensable in confirming complete  
establishment of safety.  
3. USE SPECIFIED PARTS  
The components have been chosen for minimum  
flammability and for specific levels of resistance value  
and withstand voltage. Replacement parts must match  
these original specifications. Parts whose specifications  
are particularly vital to safe use and maintenance of the  
set are marked on the circuit diagrams and parts list.  
Substitution of these parts can be dangerous for you  
and the customer, so use only specified parts.  
(Insulation check)  
4. REMOUNT ALL PARTS AND RECONNECT ALL  
WIRES AS ORIGINALLY INSTALLED  
For safety, insulating tape and tubes are used  
throughout, but some lift-off parts on the printed wiring  
board require special attention.  
All wires are positioned away from high-temperature and  
high-voltage parts, and, if removed for servicing, they  
must be retuned precisely to their original positions.  
Pull out a plug from a wall outlet to disconnect the  
connection cable. Then turn on the POWER switch.  
Use a 500V megger (Note 2) and confirm that the  
insulation resistance is 1Mor more between each  
terminal of the plug and exposed external metal (Note  
1). If the measured value is below the specified level,  
then it is necessary to inspect and fix the set.  
(Note 1)  
Exposed external metal....RGB input terminals, control  
terminals, etc.  
(Note 2)  
If a 500V megger is not available for an unavoidable  
reason, then use a circuit tester or the like for inspection.  
2-2  
LCD Projector  
MultiSync VT440/VT540  
User’s Manual  
IMPORTANT INFORMATION  
Precautions  
RF Interference  
Please read this manual carefully before using your NEC  
MultiSync VT440/VT540 Projector and keep the manual  
handy for future reference.  
WARNING  
The Federal Communications Commission does not  
allow any modifications or changes to the unit EXCEPT  
those specified by NEC Technologies in this manual.  
Failure to comply with this government regulation could  
void your right to operate this equipment.  
Your serial number is located under the name plate label  
on the right side of your MultiSyncVT440/VT540.Record  
it here:  
This equipment has been tested and found to comply  
with the limits for a Class B digital device, pursuant to  
Part 15 of the FCC Rules. These limits are designed  
to provide reasonable protection against harmful in-  
terference in a residential installation.This equipment  
generates, uses, and can radiate radio frequency en-  
ergy and, if not installed and used in accordance with  
the instructions, may cause harmful interference to  
radio communications. However, there is no guaran-  
tee that interference will not occur in a particular in-  
stallation. If this equipment does cause harmful inter-  
ference to radio or television reception, which can be  
determined by turning the equipment off and on, the  
user is encouraged to try to correct the interference  
by one or more of the following measures:  
CAUTION  
To turn off main power, be sure to remove the  
plug from power outlet.  
The power outlet socket should be installed  
as near to the equipment as possible, and  
should be easily accessible.  
CAUTION  
TO PREVENT SHOCK, DO NOT OPENTHE  
CABINET.  
NO USER-SERVICEABLE PARTS INSIDE.  
REFER SERVICING TO QUALIFIED NEC  
SERVICE PERSONNEL.  
• Reorient or relocate the receiving antenna.  
• Increase the separation between the equipment and  
receiver.  
• Connect the equipment into an outlet on a circuit dif-  
ferent from that to which the receiver is connected.  
• Consult the dealer or an experienced radio /TV tech-  
nician for help.  
This symbol warns the user that uninsulated  
voltage within the unit may be sufficient to  
cause electrical shock. Therefore, it is dan-  
gerous to make any kind of contact with any  
part inside of the unit.  
This symbol alerts the user that important in-  
formation concerning the operation and main-  
tenance of this unit has been provided. The  
information should be read carefully to avoid  
problems.  
In UK, a BS approved power cable with moulded plug  
has a Black (five Amps) fuse installed for use with this  
equipment.If a power cable is not supplied with this equip-  
ment please contact your supplier.  
WARNING  
TO PREVENT FIRE OR SHOCK, DO NOT EXPOSE THIS  
UNIT TO RAIN OR MOISTURE.  
DO NOT USE THIS UNIT’S GROUNDED PLUG WITH AN  
EXTENSION CORD OR IN AN OUTLET UNLESS ALL  
THREE PRONGS CAN BE FULLY INSERTED.  
DO NOT OPEN THE CABINET. THERE ARE HIGH-VOLT-  
AGE COMPONENTS INSIDE. ALL SERVICING MUST BE  
DONE BY QUALIFIED NEC SERVICE PERSONNEL.  
DOC Compliance Notice  
This Class B digital apparatus meets all requirements of  
the Canadian Interference-Causing Equipment Regula-  
tions.  
IBM is a registered trademark of International Business Machines  
Corporation.  
Macintosh and PowerBook are registered trademarks of Apple  
Computer, Inc.  
Other product and company names mentioned in this user's manual  
may be the trademarks of their respective holders.  
3. GSGV Acoustic Noise Information Ordinance:  
The sound pressure level is less than 70 dB (A) accord-  
ing to ISO 3744 or ISO 7779.  
E–2  
Important Safeguards  
These safety instructions are to ensure the long life of  
your projector and to prevent fire and shock.Please read  
them carefully and heed all warnings.  
CAUTION  
Do not unplug the power cable from the wall outlet under any  
one of the following circumstances. Doing so can cause damage  
to the projector:  
* While the Hour Glass icon appears.  
Installation  
* While the message "Please wait a little." appears. This mes-  
sage will be displayed after the projector is turned off.  
* Immediately after the power cable is plugged into the wall  
outlet (the POWER indicator has not changed to a steady amber  
glow).  
* Immediately after the cooling fan stops working (The cooling  
fan continues to work for 30 seconds after the projector is  
turned off with the POWER button).  
1. For best results, use your projector in a darkened room.  
2. Place the projector on a flat, level surface in a dry area away  
from dust and moisture.  
3. Do not place your projector in direct sunlight, near heaters  
or heat radiating appliances.  
4. Exposure to direct sunlight, smoke or steam can harm in-  
ternal components.  
* While the POWER and the STATUS indicators are alternately  
flashing.  
5. Handle your projector carefully.Dropping or jarring can dam-  
age internal components.  
6. Do not place heavy objects on top of the projector.  
7. If you wish to have the projector installed on the ceiling:  
a. Do not attempt to install the projector yourself.  
b. The projector must be installed by qualified technicians  
in order to ensure proper operation and reduce the risk  
of bodily injury.  
c. In addition, the ceiling must be strong enough to support  
the projector and the installation must be in accordance  
with any local building codes.  
d. Please consult your dealer for more information.  
Power Supply  
1. The projector is designed to operate on a power supply of  
100-120 or 200-240V 50/60 Hz AC. Ensure that your power  
supply fits this requirement before attempting to use your  
projector.  
2. Handle the power cable carefully and avoid excessive bend-  
ing. A damaged cord can cause electric shock or fire.  
3. If the projector is not to be used for an extended period of  
time, disconnect the plug from the power outlet.  
Cleaning  
1. Unplug the projector before cleaning.  
2. Clean the cabinet periodically with a damp cloth. If heavily  
soiled, use a mild detergent. Never use strong detergents  
or solvents such as alcohol or thinner.  
3. Use a blower or lens paper to clean the lens, and be careful  
not to scratch or mar the lens.  
E–3  
Lamp Replacement  
To replace the lamp, follow all instructions provided on page  
E-33.  
Be sure to replace the lamp when the message "The lamp  
has reached the end of its usable life. Please replace the  
lamp."appears.If you continue to use the lamp after the lamp  
has reached the end of its usable life, the lamp bulb may  
shatter, and pieces of glass may be scattered in the lamp  
case. Do not touch them as the pieces of glass may cause  
injury. If this happens, contact your NEC dealer for lamp  
replacement.  
Allow a minimum of 30 seconds to elapse after turning off  
the projector.Then disconnect the power cable and allow 60  
minutes to cool the projector before replacing the lamp.  
Fire and Shock Precautions  
1. Ensure that there is sufficient ventilation and that vents are  
unobstructed to prevent the build-up of heat inside your pro-  
jector. Allow at least 3 inches (10 cm) of space between  
your projector and a wall.  
2. Prevent foreign objects such as paper clips and bits of pa-  
per from falling into your projector. Do not attempt to re-  
trieve any objects that might fall into your projector. Do not  
insert any metal objects such as a wire or screwdriver into  
your projector. If something should fall into your projector,  
disconnect it immediately and have the object removed by a  
qualified NEC service personnel.  
3. Do not place any liquids on top of your projector.  
Do not look into the lens while the projector is on. Serious  
damage to your eyes could result.  
Keep any items such as magnifying glass out of the light  
path of the projector.The light being projected from the lens  
is extensive, therefore any kind of abnormal objects that  
can redirect light coming out of the lens, can cause unpre-  
dictable outcome such as fire or injury to the eyes.  
Do not cover the lens with the supplied lens cap or equiva-  
lent while the projector is on. Doing so can lead to melting of  
the cap and possibly burning your hands due to the heat  
emitted from the light output.  
E–4  
TABLE OF CONTENTS  
Setup ......................................................................... E-31  
Orientation ............................................................ E-31  
Background ........................................................... E-31  
Signal Select ......................................................... E-32  
Auto Start .............................................................. E-32  
Power Management .............................................. E-32  
Power Off Confirmation ......................................... E-32  
Keystone Save ...................................................... E-32  
Clear Lamp Hour Meter ........................................ E-32  
1. INTRODUCTION  
Introduction to the MultiSync VT440/VT540 Projector ................. E-6  
Getting Started ............................................................ E-6  
What’s in the Box ......................................................... E-7  
Getting to Know Your MultiSync VT440/VT540 Projector .................. E-8  
Front / Side Features .............................................. E-8  
Rear / Side Features ............................................... E-9  
Top Features ......................................................... E-10  
Terminal Panel Features ....................................... E-11  
Remote Control Features ...................................... E-12  
Help ........................................................................... E-32  
Contents................................................................ E-32  
Information ............................................................ E-32  
2. INSTALLATION  
Setting Up Your Projector........................................... E-14  
Selecting a Location .................................................. E-14  
4. MAINTENANCE  
Using a Tabletop or Cart ............................................ E-14  
Distance Chart........................................................... E-15  
Ceiling Installation ..................................................... E-16  
Reflecting the Image.................................................. E-16  
Wiring Diagram .......................................................... E-17  
Connecting Your PC .............................................. E-18  
Connecting Your Macintosh Computer .................. E-19  
Connecting an External Monitor............................ E-21  
Connecting Your DVD Player................................. E-22  
Connecting Your VCR or Laser Disc Player .......... E-23  
Replacing the Lamp................................................... E-33  
Remote Control Battery Installation........................... E-34  
Cleaning or Replacing the Filters .............................. E-34  
5. TROUBLESHOOTING  
Power / Status Light Messages ................................. E-35  
Common Problems & Solutions................................. E-35  
6. SPECIFICATIONS  
Optical/Electrical/Mechanical..................................... E-36  
Cabinet Dimensions .................................................. E-37  
D-Sub Pin Assignments............................................. E-38  
Timing Chart .............................................................. E-39  
PC Control Codes...................................................... E-40  
Cable Connection ...................................................... E-40  
3. OPERATION  
General Controls ....................................................... E-24  
Enlarging and Moving a Picture................................. E-24  
Using the Menus........................................................ E-25  
Menu Tree .................................................................. E-26  
Menu Elements.......................................................... E-27  
Menu Descriptions & Functions ................................. E-28  
Source Select ............................................................ E-28  
RGB/Video/S-Video  
Picture ....................................................................... E-28  
Brightness/Contrast/Color/Hue/Sharpness  
Volume....................................................................... E-28  
Image Options ........................................................... E-28  
Keystone ............................................................... E-28  
Color Temperature ................................................ E-28  
Lamp Mode ........................................................... E-29  
Gamma Correction................................................ E-29  
Aspect Ratio.......................................................... E-29  
Noise Reduction.................................................... E-29  
Color Matrix........................................................... E-29  
White Balance ....................................................... E-30  
Auto Adjust............................................................ E-30  
Position/Clock ....................................................... E-30  
Resolution ............................................................. E-30  
Factory Default ...................................................... E-30  
Menu.......................................................................... E-31  
Menu Mode ........................................................... E-31  
Basic/Advanced ................................................ E-31  
Language .............................................................. E-31  
Projector Pointer ................................................... E-31  
Source Display ...................................................... E-31  
Volume Bar (Direct Button) ................................... E-31  
Menu Display Time................................................ E-31  
E–5  
1. INTRODUCTION  
• The supplied remote control can be used without a cable.  
You can control the projector with a PC using the PC Control  
port.  
• The contemporary cabinet design is light, compact, easy to carry,  
and complements any office, boardroom or auditorium.  
• Eight pointers are available for your presentation.  
Introduction to the MultiSync VT440/VT540 Projector  
This section introduces you to your new MultiSync VT440 (SVGA)/  
VT540 (XGA) Projector and describes the features and controls.  
Congratulations on Your Purchase of The MultiSync VT440/  
VT540 Projector  
The MultiSyncVT440/VT540 is one of the very best projectors avail-  
able today. The MultiSyncVT440/VT540 enables you to project pre-  
cise images up to 300 inches across (measured diagonally) from your  
PC or Macintosh computer (desktop or notebook),VCR, DVD player,  
document camera, or even a laser disc player.  
You can use the projector on a tabletop or cart, you can use the pro-  
jector to project images from behind the screen, and the projector can  
be permanently mounted on a ceiling*1. The remote control can be  
used wirelessly.  
*1 Do not attempt to mount the projector on a ceiling yourself.  
The projector must be installed by qualified technicians in order  
to ensure proper operation and reduce the risk of bodily injury.  
In addition, the ceiling must be strong enough to support the pro-  
jector and the installation must be in accordance with any local  
building codes. Please consult your dealer for more information.  
*2 An XGA image (1024
ן
768) is converted into an 800
ן
600 crisp  
image with NEC technology’s Advanced AccuBlend on VT440.  
*3 An SXGA image (1280
ן
1024) is converted into a 1024
ן
768  
crisp image with NEC technology’s Advanced AccuBlend on  
VT540.  
Features you’ll enjoy:  
• Simple set up and operation.  
• Front ventilation directs hot air away from your audience.  
• A high-performance 160 watt NSH (130 watt in Eco mode) lamp.  
The lamp life can be extended up to 3000 hours by using the Eco  
mode.  
• The supplied wireless remote control that operates the projector  
from any angle.  
• Manual zoom control enables you to adjust the image between  
25 (0.63 m) and 300 inches (7.6 m) (measured diagonally).  
• Keystone correction allows you to correct trapezoidal distortion  
so that the image is square.  
Getting Started  
The fastest way to get started is to take your time and do everything  
right the first time. Take a few minutes now to review the user’s  
manual. This may save you time later on. At the beginning of each  
section of the manual you’ll find an overview. If the section doesn’t  
apply, you can skip it.  
You can choose between video modes depending on your source:  
“normal” for a typical picture, “natural” for true color reproduc-  
tion.  
• An image can be projected from in front or behind a screen, and  
the projector can even be installed on the ceiling.  
• NEC Technologies’ exclusive Advanced AccuBlend intelligent  
pixel blending technology - an extremely accurate image com-  
pression technology - offers a crisp image with SXGA (1280 x  
1024) resolution*3.  
• Supports most IBM VGA, SVGA, XGA*2 , SXGA(with Ad-  
vanced AccuBlend)*3, Macintosh, component signal (YCbCr /  
YPbPr) or any other RGB signals within a horizontal frequency  
range of 15 to 100 kHz and a vertical frequency range of 50 to  
117 Hz. This includes NTSC, PAL, PAL60, SECAM and  
NTSC4.43 standard video signals.  
NOTE: Composite video standards are as follows:  
NTSC: U.S. TV standard for video in U.S. and Canada.  
PAL: TV standard used in Western Europe.  
PAL60: TV standard used for NTSC playback on PAL TVs.  
SECAM: TV standard used in France and Eastern Europe.  
NTSC4.43: TV standard used in Middle East countries.  
E–6  
What's in the Box?  
Make sure your box contains everything listed. If any pieces are missing, contact your dealer.  
Please save the original box and packing materials if you ever need to ship your MultiSync VT440/VT540 Projector.  
P O W E R  
S T A T U S  
O N  
O F F  
T N E  
E
R
/
C
A
N
S E L E C T  
Lens cap  
C
E
L
S O U R C E  
M
E
N
U
A U T O  
A D J U S T  
RGB  
INPUT  
AUD  
OUTPUT  
IN  
PC-C
OUT  
Projector  
S-VIDEO  
VID  
SOURCE  
E
N
U
M
AUTO  
ADJ.  
Vol.  
E
N
SELECT  
T
E
R
Vol.  
MAGNIFY  
POINTER  
POWER  
C
L
E
A
N
C
PIC  
MUTE  
HELP  
.
RD-36E  
Card remote control  
String and rivet  
ON  
1
2
3
4
5
6
DIP  
Power cable  
Signal cable  
Pin adapter for Macintosh  
Quick  
Connect  
Guide  
User's  
Manual  
E–7  
Getting to Know Your MultiSync VT440/VT540 Projector  
Front/ Side Features  
Controls  
AC Input  
Connectthesuppliedpower  
cable’s three-pin plug here.  
Remote Sensor  
P O W E R  
S T A T U S  
Remote Sensor  
O N  
S T A N D B Y  
T N E  
E
R
/
C
A
N
S E L E C T  
C
E
L
S O U R C E  
M
E
N
U
A U T O  
A D J U S T  
Air-Filter (inlet)  
Slot for Kensington  
MicroSaver  
Security System  
RGB  
INPUT  
AUD  
Lens Cap  
OUTPUT  
IN  
PC-C
OUT  
Air-Filter (inlet)  
S-VIDEO  
VID  
Adjustable Tilt Foot Button  
Adjustable Tilt Foot  
Carrying Handle  
Terminal Panel  
Zoom Lever  
Focus Ring  
Lens  
Ventilation (outlet)  
NOTE: Built-in Security Slot (  
)
Carrying the Projector:  
Raise the carrying handle up. Always carry your projector by the  
carrying handle.  
®
This security slot supports the MicroSaver Security System.  
®
MicroSaver is a registered trademark of Kensington Microware  
Inc.The logo is trademarked and owned by Kensington Microware  
Inc.  
NOTE:When moving the projector or when it is not in use, cover the  
lens with the lens cap.  
O
/
ON  
L
E
C N  
A
C
AJDUST  
R
E
ATUO  
SELCT  
U
P C - C O N T R O L  
O U T P U T  
N
PWOER  
E
AUTS  
M
S - V I D E
V I D E O  
I N P U T  
R G B  
O U T  
I
I N  
O U T  
A U D  
SUORCE  
E–8  
Rear/ Side Features  
Remote Sensor  
ADJUST  
AUTO  
U
N
E
M
SOURCE  
L
E
C
SELECT  
AN  
C
STAND BY  
/
R
E
N
T
E
ON  
Remote Sensor  
STATUS  
POWER  
Built-in Monaural Speaker (1W)  
Rear Foot  
Lamp Cover  
Lamp Cover Screw  
Card Remote Slot  
Rear Foot  
Attaching the lens cap to the lens hood with the sup-  
plied string and rivet  
1. Thread the string through the hole on the lens cap and then tie a  
Slot for Card Remote Control  
The supplied card remote control can be stored in the cabinet.  
To store the card remote control:  
1. Insert the card remote control STRAIGHT into the slot.  
2. Push the card remote control until it is into place.  
knot in the string.  
Lens Cap  
AUTO  
ADJ.  
L
E
C
N
A
C
.
Vol.  
PCI  
2. Tie a knot again  
S
U
String  
T
MUTE  
N
Vol.  
E
M
PWOER  
PIONTER  
R
E
T
E
N
HLEP  
R-D36E  
MGANIFY  
To pull out the card remote control:  
1. Push the bottom of the card remote control straight to eject the  
card remote control.  
3. Use the rivet to attach the string to the bottom of the lens hood.  
2. Pull out the card remote control.  
Rivet  
R-D36E  
S - V  
V I D  
U T  
I N  
V I D  
A U D  
U T  
I N  
NOTE: Do not push or pull the card remote control in a slanting  
direction. Unless you push the card remote control straight, you may  
not eject the card remote control. Should this happen, try pushing the  
card remote control straight again.  
A U D  
E–9  
Top Features  
1
SOURCE  
2
4
5
M
E
AUTO  
N
U
7
ADJUST  
SEECT  
E
N
STATUS  
POWER  
E
R
C
A
N
C
E
L
3
ON  
/
STAND BY  
6
8
9
1 Source Button  
6 Cancel Button  
Use this button to select a video source such as a PC, VCR or DVD  
player.  
Press this button to exit the menu. Press this button to return the  
adjustments to the last condition while you are in the adjustment  
or setting menu.  
2 Auto Adjust Button  
Use this button to adjust Position-H/V and Pixel Clock/Phase for  
an optimal picture. Some signals may not be displayed correctly or  
take time to switch between sources.  
7 Status Indicator  
When this is lit red (orange in Eco mode) continually, it’s warning  
you that the projection lamp has exceeded 2000 hours (up to 3000  
hours in Eco mode) of service. After this light appears, it is advis-  
able to replace the projection lamp as soon as possible. (See page  
E-33). In addition the message The lamp has reached the end of  
its usable life. Please replace the lamp. appears continually until  
the lamp is replaced.  
If this light blinks red rapidly, it indicates that the lamp cover or  
filter cover is not attached properly or the projector is overheated.  
See the Power / Status Light Messages on page E-35 for more  
details.  
3 Menu Button  
Displays the menu.  
4 Select (▲▼ᮤ ᮣ) / Volume (+) (–) Buttons  
▲▼: Use these buttons to select the menu of the item you wish  
to adjust.  
ᮤ ᮣ: Use these buttons to change the level of a selected menu  
item.  
A press of the button executes the selection. When no menus  
appear, these ▲▼ buttons work as a volume control.  
When the pointer is displayed, these ᮤ ᮣ ▲▼ buttons move the  
pointer.  
8 Power Indicator (  
When this indicator is green, the projector is on; when the indica-  
tor is orange, it is in standby mode.  
)
5 Enter Button  
9 Power Button (ON / STAND BY)  
Executes your menu selection and activates items selected from  
the menu.  
Use this button to turn the power on and off when the power is  
supplied and the projector is in standby mode.  
NOTE: To turn off the projector, press and hold this button for  
minimum of two seconds.  
E–10  
Terminal Panel Features  
AUDIO  
RGB  
P O W E R  
S T A T U S  
INPUT  
O N  
S T A N D B Y  
T N E  
E
R
/
C
A
N
S E L E C T  
C
3
4
1
E
L
S O U R C E  
M
E
N
U
IN  
OUT  
A U T O  
A D J U S T  
OUTPUT  
OUT IN  
8
2
PC-CONTROL S-VIDEO  
VIDEO  
Slot for Kensington  
MicroSaver Security System  
5
7
6
1. RGB Input Connector(Mini D-Sub 15 pin)  
5. Video Input (RCA)  
Connect your PC or other RGB equipment. Use the supplied sig-  
nal cable to connect to a PC.  
Connect a VCR, DVD player, laser disc player, or document cam-  
era here to project video.  
2. RGB Monitor Output Connector (Mini D-Sub 15 pin)  
You can use this connector to loop your computer image to an  
external monitor from the RGB input source.  
6. S-Video Input Port (Mini DIN 4 Pin)  
Connect the S-Video input from an external source like a VCR.  
7. PC Control Port (Mini DIN 8 Pin)  
3. Audio Input / Output Mini Jack  
Use this port to connect your PC to control your projector. This  
enables you to use your PC and serial communication protocol to  
control the projector. If you are writing your own program, typical  
PC control codes are on page E-40.  
This is where you connect audio output from your computer. Or  
connect additional external speakers here to listen to audio coming  
from your Video or S- Video input.  
A cap is put on the port at the factory. Remove the cap when using  
the port.  
4. Audio Input / Output Connector (RCA)  
This is where you connect audio output from a VCR, DVD player,  
or laser disc player. Or connect additional external speakers to lis-  
ten to audio coming from your RGB source.  
8. Built-in Security Slot (  
)
This security slot supports the MicroSaver ® Security System.  
MicroSaver ® is a registered trademark of Kensington Microware  
Inc. The logo is trademarked and owned by Kensington Microware  
Inc.  
NOTE: Either connector 3 or 4 can be used for input or output, how-  
ever they cannot both be used for input simultaneously. It can dam-  
age your equipment.  
E–11  
Remote Control  
12  
Remote Control Features  
1 Source Button  
Press to select a video source.  
1
3
AUTO  
ADJ.  
SOURCE  
2
4
2 Auto Adjust Button  
Use this button to adjust Position-H/V and Pixel Clock/Phase for  
an optimal picture. Some signals may not be displayed correctly,  
or in some cases it may take some time for a source to switch be-  
tween sources.  
Vol.+  
SELECT  
Vol.–  
3 Menu Button  
Displays the menu.  
4 Select (▲▼ᮤ ᮣ) / Volume (+) (–) Buttons  
▲▼: Use these buttons to select the menu of the item you wish  
to adjust.  
ᮤ ᮣ: Use these buttons to change the level of a selected menu  
item.  
A press of the button executes the selection. When no menus  
appear, these ▲▼ buttons work as a volume control.  
When the pointer is displayed, these ᮤ ᮣ ▲▼ buttons move the  
pointer.  
6
8
5
7
PIC.  
POINTER  
MUTE  
9
MAGNIFY  
HELP  
POWER  
11  
5 Enter Button  
Use this button to enter your menu selection.  
RD-366E  
6 Cancel Button  
10  
Press this button to exit “Menus”. Press this button to return the  
adjustments to the last condition while you are in the adjustment  
or setting menu.  
NOTE: Remove the transparent insulation tape before use. See  
page E-34 for battery installation.  
7 Magnify Button  
H
N
A
P
Use the (+) or (–) button to adjust the image size up to 400%.  
When the Pointer is displayed, the magnified image is displayed at  
the center of the Pointer. When the Pointer is not displayed, the  
magnified image is displayed at the center of the screen.  
When the image is magnified, the pointer is changed to the magni-  
fying icon.  
A
J
T
L
M
CR2025O  
V
nO  
3
2
-
LiC  
L
L
E
8 Pointer Button  
12 Infrared Transmitter  
Press this button to display one of the eight pointers; press again to  
hide the pointer. You can move your pointer icon to the area you  
want on the screen using the Select button.  
Direct the remote control toward the remote sensor on the projec-  
tor cabinet.  
Remote Control Precautions  
9 Picture Mute Button  
• Handle the remote control carefully.  
• If the remote control gets wet, wipe it dry immediately.  
• Avoid excessive heat and humidity.  
This button turns off the image and sound for a short period of  
time. Press again to restore the image and sound.  
10 Help Button  
• Do not place the battery upside down.  
Provides information about operation and adjustment procedures  
or the set information for the current menu or adjustment during  
menu operation. This also displays information how to use the Help.  
NOTE: Before you use the card remote control for the first time, be  
sure to remove the insulation tape from the card remote control.  
* Keep the coin cell battery out of reach of children so as not to  
allow them to swallow the cell battery.  
11 Power Button  
If power is applied, you can use this button to turn your projector  
on and off.  
CAUTION:  
NOTE: To turn off the projector, press and hold the POWER but-  
ton for a minimum of two seconds.  
Danger of explosion if battery is incorrectly replaced.  
Replace only with the same or equivalent type recommended by  
the manufacturer.  
Dispose of used batteries according to your local regulations.  
E–12  
Operating Range  
7m  
22 feet  
30˚  
30˚  
7m  
7m  
22 feet  
E–13  
2. INSTALLATION  
This section describes how to set up your MultiSync VT440/VT540  
projector and how to connect video and audio sources.  
4. Move the projector left or right to center the image horizontally  
on the screen.  
5. To center the image vertically, lift the front edge of the projector  
and press the One-Touch Tilt button on the front side of the pro-  
jector to release the Front Adjustable foot.  
Setting up Your Projector  
Your MultiSync VT440/VT540 Projector is simple to set up and use.  
But before you get started, you must first:  
1. Determine the image size.  
Screen  
Side view  
2. Set up a screen or select a non-glossy white wall onto which you  
can project your image.  
Carrying the Projector: Always carry your projector by the handle.  
Ensure that the power cable and any other cables connecting to video  
sources are disconnected before moving the projector.  
When moving the projector or when it is not in use, cover the lens  
with the lens cap.  
(There is approximately 10 degrees of up and down adjustment  
for the front of the projector.)  
Carrying handle  
O
/
ON  
L
E
C N  
A
C
AJDUST  
R
E
ATUO  
SELCT  
U
P C - C O N T R O L  
O U T P U T  
N
PWOER  
E
AUTS  
M
S - V I D E O  
V I D E O  
I N P U T  
R G B  
O U T  
I N  
I N  
O U T  
A U D  
Adjusting the Tilt Foot  
SUORCE  
1) Press and hold the Tilt button on the front of the projector.  
2) Lift the front edge of the projector to the height you want, and  
release the button to lock the Adjustable Tilt Foot.  
P O W E R  
S T A T U S  
O N  
O F F  
Selecting a Location  
E T N E  
R
/
C
A
N
S E L E C T  
C
E
L
S O U R C E  
M
E
N
U
The further your projector is from the screen or wall, the larger the  
image. The minimum size the image can be is approximately 25"  
(0.64 m) measured diagonally when the projector is roughly 4 feet  
(1.2 m) from the wall or screen. The largest the image can be is 300"  
(7.6 m) when the projector is about 39.3 feet (12.0 m) from the wall  
or screen.  
A U T O  
A D J U S T  
AUD  
IN  
2
UT  
I
I
1
Using a Tabletop or Cart  
1. Place your projector on a flat level surface at the optimal distance  
from the screen or wall so you realize the size image you want.  
(Avoid having bright room lighting or sun light directly on the  
screen or wall where you’ll be projecting the image.)  
2. Connect the power cable, remove the lens cap and turn the projec-  
tor on. (If no input signal is available, the projector will display a  
background image.)  
To fine-tune the image’s position vertically on the screen, rotate the  
foot. Each of the rear feet height can be changed up to 0.6” (4mm).  
C T  
L
S O U R C E  
M
E
N
U
A U T O  
A D J U S T  
3. Ensure that the projector is square to the screen.  
RGB  
INPUT  
AUD  
OUTPUT  
IN  
PC-CO
OUT  
S-VIDEO  
VID  
Top view  
Screen  
S
POW  
6. If the projected image does not appear square to the screen then  
use keystone correction for proper adjustment.  
7. Adjust the size of the image using the Zoom ring on the lens.  
E–14  
Distance Chart  
C
A: Distance between the  
lens and the screen cen-  
ter  
Screen (inch)  
A
H
C: Horizontal throw dis-  
tance between screen  
surface and the lens  
D: Vertical distance be-  
tween projector base  
and base of image  
E: Vertical distance be-  
tween projector base  
and screen center  
E
D
α
4:3 Diagonal  
Formulas(mm)  
Formulas(inch)  
"H = Horizontal Screen Width  
A = C/cosα  
"H = Horizontal Screen Width  
A = C/cosα  
C (wide) = 36.8712 × (diagonal screen size/ 0.92205) – 43.5689  
C (tele) = C(wide) × 1.2  
C (wide) = (36.8712 × (diagonal screen size/0.92205) – 43.5689) / 25.4  
C (tele) = C (wide) × 1.2  
D = 1.45 × M – 62.9  
E = 62.9 + 5.5M  
D = 1.45 × M – 62.9 / 25.4  
E = (62.9 + 5.5M) / 25.4  
M = 1.25H / 22.86  
M = 1.25H / 0.9  
Zoom Lens (Wide)  
α
degree  
9.01  
0.16  
0.99  
8.93  
0.16  
0.99  
8.85  
0.15  
0.99  
8.82  
0.15  
0.99  
8.81  
0.15  
0.99  
8.79  
0.15  
0.99  
8.78  
0.15  
0.99  
8.77  
0.15  
0.99  
8.75  
0.15  
0.99  
8.74  
0.15  
0.99  
8.74  
0.15  
0.99  
8.73  
0.15  
0.99  
8.72  
0.15  
0.99  
8.72  
0.15  
0.99  
β (=sinα)  
γ (=cosα)  
Screen Size H-Width  
inch  
inch  
24  
30  
32  
40  
48  
60  
56  
70  
64  
80  
72  
90  
80  
96  
120  
150  
144  
180  
160  
200  
192  
240  
216  
270  
240  
300  
4:3 Diagonal  
100  
120  
A
C
D
E
mm  
inch  
mm  
inch  
mm  
inch  
mm  
inch  
1171  
46  
1156  
46  
-15  
-1  
246  
10  
1575  
62  
1556  
61  
2
0
2384  
94  
2356  
93  
34  
1
2789  
110  
2756  
108  
50  
2
491  
19  
3193  
126  
3155  
124  
66  
3
552  
22  
3598  
142  
3555  
140  
82  
3
613  
24  
4002  
158  
3955  
156  
98  
4
674  
27  
4811  
189  
4755  
187  
130  
5
6025  
237  
5955  
234  
179  
7
7238  
285  
7154  
282  
227  
9
8047  
317  
7954  
313  
259  
10  
9666  
381  
9554  
376  
324  
13  
10879  
428  
10753  
423  
372  
15  
12093  
476  
11953  
471  
420  
17  
307  
12  
430  
17  
796  
31  
980  
39  
1163  
46  
1285  
51  
1530  
60  
1713  
67  
1896  
75  
Zoom Lens (Tele)  
α
degree  
6.28  
0.11  
0.99  
7.46  
0.13  
0.99  
7.39  
0.13  
0.99  
7.37  
0.13  
0.99  
7.36  
0.13  
0.99  
7.35  
0.13  
0.99  
7.34  
0.13  
0.99  
7.32  
0.13  
0.99  
7.31  
0.13  
0.99  
7.30  
0.13  
0.99  
7.30  
0.13  
0.99  
7.29  
0.13  
0.99  
7.29  
0.13  
0.99  
7.28  
0.13  
0.99  
β (=sinα)  
γ (=cosα)  
Screen Size H-Width  
inch  
inch  
20  
25  
32  
40  
48  
60  
56  
70  
64  
80  
72  
90  
80  
96  
120  
150  
144  
180  
160  
200  
192  
240  
216  
270  
240  
300  
4:3 Diagonal  
100  
120  
A
C
D
E
mm  
inch  
mm  
inch  
mm  
inch  
mm  
inch  
1396  
55  
1387  
55  
-23  
-1  
216  
8
1883  
74  
1867  
74  
2
0
2851  
112  
2827  
111  
34  
1
430  
17  
3334  
131  
3307  
130  
50  
2
491  
19  
3818  
150  
3787  
149  
66  
3
552  
22  
4302  
169  
4266  
168  
82  
3
613  
24  
4785  
188  
4746  
187  
98  
4
674  
27  
5753  
226  
5706  
225  
130  
5
7204  
284  
7146  
281  
179  
7
8655  
341  
8585  
338  
227  
9
9623  
379  
9545  
376  
259  
10  
11558  
455  
11464  
451  
324  
13  
13009  
512  
12904  
508  
372  
15  
14460  
569  
14344  
565  
420  
17  
307  
12  
796  
31  
980  
39  
1163  
46  
1285  
51  
1530  
60  
1713  
67  
1896  
75  
NOTE: Distances may vary +/–5%.  
Distance Chart  
300  
250  
300  
250  
Throwing Distance Screen Size (inch)  
(inch)  
45  
(m)  
1.2  
1.6  
2.4  
2.8  
3.2  
3.6  
4.0  
4.8  
6.0  
7.2  
8.0  
9.6  
10.8  
12.0  
Wide  
30  
Tele  
25  
200  
150  
200  
150  
61  
40  
33  
93  
60  
50  
108  
124  
140  
156  
187  
234  
282  
313  
376  
423  
471  
70  
80  
90  
58  
67  
75  
83  
100  
125  
150  
167  
200  
225  
250  
100  
50  
0
100  
50  
0
100  
120  
150  
180  
200  
240  
270  
300  
0
100 200  
300  
400  
0
2
4
6
8
10 12  
Throwing Distance (inch)  
Throwing Distance (m)  
wide  
tele  
E–15  
Ceiling Installation  
Formulas(mm)  
H” = Horizontal Screen Width (inch)  
A = C/cosα  
B = 94 + 5.5 × M  
C (wide) = 36.8712 × (diagonal screen size/ 0.92205) – 43.5689  
C (tele) = C(wide) × 1.2  
F = 1.4516 × M – 94  
F
B
V I D E O  
O U T  
S - V I D E O  
P C - C O N T R O L  
I N  
O U T P U T  
O U T I N  
I N P U T  
R G B  
A U D I O  
α
M = 1.25H” / 22.86  
Formulas(inch)  
H” = Horizontal Screen Width  
A = C/cosα  
B = (94+5.5 × M) / 25.4  
A
C
(wide) = (36.8712 × (diagonal screen size/0.92205) – 43.5689) / 25.4  
C (tele) = C (wide) × 1.2  
F = 1.4516 × M – 94/25.4  
M = 1.25H / 0.9  
C
A: Distance between the lens and the screen center  
B: Vertical distance between the top of the supplied ceiling mount and the screen center  
C: Horizontal throw distance between screen surface and the lens  
F: Vertical distance between projector base and top of image  
Zoom Lens (Wide)  
α
degree  
9.01  
0.16  
0.99  
24  
30  
1171  
46  
1156  
46  
277  
11  
-46  
-2  
8.93  
0.16  
0.99  
32  
40  
1471  
58  
1452  
57  
338  
13  
-29  
-1  
8.85  
0.15  
0.99  
48  
60  
2242  
88  
2214  
87  
461  
18  
3
0
8.82  
0.15  
0.99  
56  
8.81  
0.15  
0.99  
64  
8.79  
0.15  
0.99  
72  
8.78  
0.15  
0.99  
80  
100  
3785  
149  
3738  
147  
705  
28  
8.77  
0.15  
0.99  
96  
120  
4556  
179  
4500  
177  
827  
33  
8.75  
0.15  
0.99  
120  
150  
5713  
225  
5644  
222  
1011  
40  
8.74  
0.15  
0.99  
144  
180  
6870  
270  
6787  
267  
1194  
47  
8.74  
0.15  
0.99  
160  
200  
7641  
301  
7549  
297  
1316  
52  
8.73  
0.15  
0.99  
192  
240  
9184  
362  
9074  
357  
1561  
61  
8.72  
0.15  
0.99  
216  
270  
10341  
407  
10217  
402  
1744  
69  
341  
13  
8.72  
0.15  
0.99  
240  
300  
11498  
453  
11360  
447  
1927  
76  
390  
15  
β (=sinα)  
γ (=cosα)  
Screen Size H-Width  
4:3 Diagonal  
A
inch  
inch  
mm  
inch  
mm  
inch  
mm  
inch  
mm  
inch  
70  
80  
90  
2628  
103  
2595  
102  
522  
21  
3013  
119  
2976  
117  
583  
23  
3399  
134  
3357  
132  
644  
25  
C
B
F
19  
1
35  
1
51  
2
67  
3
100  
4
148  
6
196  
8
229  
9
293  
12  
Zoom Lens (Tele)  
α
degree  
6.28  
0.11  
0.99  
20  
25  
1396  
55  
1387  
55  
247  
10  
-54  
-2  
7.1  
0.12  
0.99  
32  
40  
1902  
75  
1887  
74  
338  
13  
-29  
-1  
7.0  
0.12  
0.99  
48  
7.0  
0.12  
0.99  
56  
7.0  
0.12  
0.99  
64  
7.0  
0.12  
0.99  
72  
6.9  
0.12  
0.99  
80  
100  
4896  
193  
4860  
191  
705  
28  
6.9  
0.12  
0.99  
96  
120  
5893  
232  
5851  
230  
827  
33  
6.9  
0.12  
0.99  
120  
150  
7390  
291  
7337  
289  
1011  
40  
6.9  
0.12  
0.99  
144  
180  
8887  
350  
8823  
347  
1194  
47  
6.9  
0.12  
0.99  
160  
200  
9885  
389  
9814  
386  
1316  
52  
6.9  
0.12  
0.99  
192  
240  
11881  
468  
11796  
464  
1561  
61  
293  
12  
6.9  
0.12  
0.99  
216  
270  
13378  
527  
13282  
523  
1744  
69  
341  
13  
6.9  
0.12  
0.99  
240  
300  
14875  
586  
14768  
581  
1927  
76  
390  
15  
β (=sinα)  
γ (=cosα)  
Screen Size H-Width  
4:3 Diagonal  
A
inch  
inch  
mm  
inch  
mm  
inch  
mm  
inch  
mm  
inch  
60  
70  
80  
90  
2900  
114  
2878  
113  
461  
18  
3399  
134  
3373  
133  
522  
21  
3898  
153  
3869  
152  
583  
23  
4397  
173  
4364  
172  
644  
25  
C
B
F
3
0
19  
1
35  
1
51  
2
67  
3
100  
4
148  
6
196  
8
229  
9
If your projector is mounted on the ceiling and your image is upside  
down, use the “Menu” and “Select” buttons on your projector cabi-  
net or ▲▼ button on your remote control to correct the orientation.  
(See page E-31.)  
WARNING  
• Installing your projector on the ceiling must be done by a quali-  
fied technician. Contact your NEC dealer for more informa-  
tion.  
* Do not attempt to install the projector yourself.  
• Only use your projector on a solid, level surface. If the projec-  
tor falls to the ground, you can be injured and the projector  
severely damaged.  
• Do not use the projector where temperatures vary greatly. The  
projector must be used at temperatures between 32˚F (0˚C)  
and 95˚F (35˚C).  
Reflecting the Image  
Using a mirror to reflect your projector’s image enables you to enjoy  
a much larger image. Contact your NEC dealer if you need a mirror.  
If you’re using a mirror and your image is inverted, use the “Menu”  
and “Select” buttons on your projector cabinet or ▲▼ buttons on  
your remote control to correct the orientation. (See page E-31.)  
• Do not expose the projector to moisture, dust, or smoke. This  
will harm the screen image.  
• Ensure that you have adequate ventilation around your pro-  
jector so heat can dissipate. Do not cover the vents on the side  
or the front of the projector.  
E–16  
Wiring Diagram  
Macintosh or Compatibles  
(Desktop type or notebook type)  
Pin adapter for Macintosh (supplied)  
Speaker System  
IBM VGA or Compatibles  
(Desktop type or notebook type)  
RGB INPUT  
AUDIO  
IN  
OUT  
IN  
Monitor  
RGB OUTPUT  
OUT  
Signal cable (supplied)  
To mini D-Sub 15-pin connector on the  
projector. It is recommended that you  
use a commercially available distribution  
amplifier if connecting a signal cable  
longer than the supplied cable.  
PC CONTROL  
S-VIDEO  
VIDEO  
DVD Player (with component output)  
Optional Component V cable  
VCR, DVD Player or LaserDisc Player  
Document Camera  
To video, S-video, and audio  
inputs on the projector.  
NOTE: When using with a notebook PC, be sure to connect between the projector and the notebook PC  
before turning on the power to the notebook PC. In most cases signal cannot be output from RGB output  
unless the notebook PC is turned on after connecting with the projector.  
NOTE:  
* If the screen goes blank while using your remote control, it may be the result of the computer’s screen-  
saver or power management software.  
* If you accidentally hit the POWER button on the remote control, wait 30 seconds and then press the  
POWER button again to resume.  
NOTE: If using video, S-video, or audio cables, the cables should be 3 m (9.8 feet) or shorter.  
E–17  
Connecting Your PC  
Signal cable (supplied)  
To mini D-Sub 15-pin connector on the projector. It is recom-  
mended that you use a commercially available distribution ampli-  
fier if connecting a signal cable longer than the supplied one.  
IBM VGA or Compatibles  
(Notebook type)  
RGB INPUT  
RG
INP
AIO  
AUDIO  
OUTPUT  
IN  
OUT  
PC-
OUT  
IN  
S-VIDEO  
IBM VGA or Compatibles  
VIDEO  
(Desktop type)  
Audio cable  
(not supplied)  
Connecting your PC to your MultiSync VT440 (SVGA)/ VT540 (XGA) projector will enable you to project your computer’s screen image for  
an impressive presentation.  
To connect to a PC, simply:  
1. Turn off the power to your projector and computer.  
2. Use the supplied signal cable to connect your PC to the projector.  
3. Turn on the projector and the computer.  
4. If the projector goes blank after a period of inactivity, it may be caused by a screen saver installed on the computer you’ve connected to the  
projector.  
E–18  
Connecting Your Macintosh Computer  
Macintosh (Notebook type)  
Signal cable  
(supplied)  
RGB INPUT  
RG
INP
ADI
Audio cable  
AUDIO  
(not supplied)  
OUTPUT  
IN  
OUT  
IN  
PC-C
OUT  
S-VIDEO  
VIDEO  
Macintosh (Desktop type)  
NOTE: The new Macintosh computer  
such as G3 will have the 15 pin HD con-  
nector. The VT440/VT540's "Plug and  
Play" data will be downloaded to the  
Macintosh. Therefore, the Mac adapter  
will not be necessary.  
To connect to a Macintosh, simply:  
1. Turn off the power to your projector and your Macintosh com-  
puter.  
DIP  
ON  
2
3
4
5
6
1
2. Use the supplied signal cable to connect your Macintosh com-  
puter to the projector.  
3. Turn on the projector and the Macintosh computer.  
For older Macintosh,  
use the supplied pin  
adapter to connect to  
your Mac's video  
port.  
Pin adapter for Macintosh  
(supplied)  
E–19  
When using a Macintosh computer with the projector, set the DIP  
switches of the supplied pin adapter according to your resolution.  
After setting, restart your Macintosh computer.  
See the following pages for setting of the DIP switches.  
• When using with a Macintosh, SVGA(800
ן
600 :VT440)/  
XGA(1024
ן
768 : VT540) is recommended if your Macintosh  
supports this mode.  
• When using with a Macintosh PowerBook, output may not be  
set to 800
ן
600 unless “mirroring” is off on your PowerBook.  
Refer to owner’s manual supplied with your Macintosh com-  
puter for mirroring.  
NOTE: A Video Adapter cable manufactured by Apple Computer is  
needed for a PowerBook which does not have a mini D-Sub 15-pin  
connector.  
Settings for Monitor Mode  
Number of DIP switch  
1
2
3
4
5
6
Resolution  
13" multi-scan mode /16"-13"  
17" multi-scan mode /19"-13"  
21” multi-scan mode /21"-13"  
13" fixed mode /640x480  
VGA/SVGA mode  
16" fixed mode /832x624  
19" fixed mode /1024x768  
21" fixed mode /1152x870  
ON  
ON  
ON  
ON  
ON  
ON  
ON  
ON  
ON ON  
ON  
ON  
ON  
ON  
ON  
ON  
ON ON  
ON ON  
ON  
ON  
NOTE: For settings other than display modes supported by your  
Macintosh and the projector, use of the DIP switch may bounce an  
image slightly or may display nothing. If this happens, set the DIP  
switch to the 13" fixed mode and then restart your Macintosh. After  
that, restore to a displayable mode and then restart the Macintosh  
again. Make sure that the projector and your Macintosh are con-  
nected with the pin adapter and the supplied signal cable (mini D-  
Sub 15-pin connector) and then restart your Macintosh.  
Examples of DIP switch setting  
17" multi-scan mode  
VGA/SVGA mode  
19" fixed mode  
ON  
ON  
ON  
1
2
3
4
5
6
1
2
3
4
5
6
1
2
3
4
5
6
NOTE: Refer to your computer’s owner’s manual for more informa-  
tion about your computer’s video output requirements and any spe-  
cial identification or configuring your projector’s image and moni-  
tor may require.  
E–20  
Connecting an External Monitor  
External monitor  
RGB  
INPUT  
AUDIO  
AUDIO IN  
T  
OUT  
IN  
PC-C
OUT  
AUDIO OUT  
RGBSO-VUIDETOPUT  
VIDEO  
You can connect a separate, external monitor to your VT440/VT540 to simultaneously view on a monitor the image you're projecting. To do so:  
1. Turn off the power to your projector, monitor and computer.  
2. Use a 15-pin cable to connect your monitor to the RGB Monitor Output (Mini D-Sub 15 pin) connector on your projector.  
3. Turn on the projector, monitor and the computer.  
E–21  
Connecting Your DVD Player  
DVD player  
RGB INPUT  
R
INP
Y
Cb Cr  
Cr  
ADIO  
Cb  
R
L
OUTPUT  
Y
IN  
OUT  
PC-C
OUT  
White  
IN  
S-VIDEO  
Red  
VIDEO  
Optional 15-pin-to-RCA
ן
3 cable  
(Component V )  
Audio Equipment  
Audio cable  
(not supplied)  
R
L
White  
Red  
You can connect your projector to a DVD player with component outputs or Video output. To do so, simply:  
1. Turn off the power to your projector and DVD player.  
2. If your DVD player has the component video (Y,Cb,Cr) output, use the optional 15-pin-to-RCA
ן
3 cable to connect your DVD player to the  
RGB INPUT connector on the projector.  
For a DVD player without component video (Y,Cb,Cr) outputs, use common RCA cables (not provided) to connect a composite VIDEO  
output of the DVD player to the Video Input of the projector.  
3. Turn on the projector and DVD player.  
NOTE: Refer to your DVD player’s owner’s manual for more information about your DVD player’s video output requirements,  
E–22  
Connecting Your VCR or Laser Disc Player  
VCR/ Laser disc player  
RGB  
INPUT  
AUDIO  
IN  
OUTPUT  
OUT  
S-VIDEO  
OUT  
IN  
S-VIDEO  
L
VIDE
VIDEO  
R
S-video cable  
(not supplied)  
White  
Red  
Document camera  
Audio equipment  
Audio cable  
(not supplied)  
VIDEO  
L
R
White  
Red  
Video cable (not supplied)  
Use common RCA cables (not provided) to connect your VCR, laser disc player or document camera to your projector.  
To make these connections, simply:  
1. Turn off the power to the projector and VCR, laser disc player or document camera.  
2. Connect one end of your RCA cable to the video output connector on the back of your VCR or laser disc player, connect the other end to the  
Video input on your projector. Use an audio cable (not supplied) to connect the audio from your VCR or laser disc player to your audio  
equipment (if your VCR or laser disc player has this capability). Be careful to keep your right and left channel connections correct for stereo  
sound.  
3. Turn on the projector and the VCR or laser disc player.  
NOTE: Refer to your VCR or laser disc player owner’s manual for more information about your equipment’s video output requirements.  
E–23  
3.OPERATION  
This section describes how to select a computer or video source, how  
to adjust the picture, and how to customize the menu or projector  
settings.  
Enlarging and Moving a Picture  
You can enlarge the area you want up to 400 percent.  
To do so:  
1) Press the POINTER button on the card remote control to dis-  
play the pointer.  
General Controls  
Before you turn on your projector, ensure that the computer or video  
source is turned on and that your lens cap is removed.  
1. Turn on the Projector  
POINTER  
Plug the supplied power cable in the wall outlet. The projector  
will go into its standby mode and the power indicator will glow  
orange.  
Only after you press the “POWER” button on the projector cabi-  
net or the remote control will the power indicator turn to green  
and the projector become ready to use.  
NOTE: To turn the projector on by plugging in the power cable,  
use the menu and enable the “Auto Start” feature. (See page E-  
32.)  
2) Move the pointer to the area you want to enlarge.  
NOTE: Regardless of the lamp mode setting, the lamp always stays  
in High-Bright mode for 3 minutes after the projector is turned  
on. If you have selected the Eco mode, the STATUS indicator blinks  
green and the lamp will change to Eco mode in 3 minutes.  
Vol.  
SELECT  
Vol.  
2. Select the Computer or Video Source  
Press the Source button on the remote control or the projector  
cabinet to select “Video” (VCR, document camera, or laser disc  
player), S-Video” or “RGB” (computer or DVD with component  
output) to display the image.  
3) Adjust the image size up to 400 percent.  
Or press the “Menu” button on the remote control or the cabinet  
and use the menu to select your video source: “Video”, “S-Video”  
or “RGB”.  
3. Adjust the Image Size and the Focus  
MAGNIFY  
Use the Zoom lever to adjust the image size, then use the Focus  
ring to obtain the best focus.  
Use the “Magnify” button (+) or (-) on the remote control to make  
the image larger up to 400%.  
4. Turning off the Projector  
First press the “POWER” button on the projector cabinet or the  
remote control for a minimum of two seconds. The power indica-  
tor will glow orange.After the projector turns off, the cooling fans  
keep operating for 30 seconds.  
Do not disconnect the power cable during this time. Then, unplug  
the power cable. The power indicator will go out.  
MAGNIFY  
IMPORTANT:  
• The projector should be unplugged if it will not to be used for an  
extended period.  
• To turn off the image and sound briefly (five minutes or less),  
use the “Picture Mute” button instead of turning the projector  
off and on.  
• The projector will display a black, blue image or logo if no input  
signal is present.  
• Do not turn the projector off and then immediately back on. The  
projector needs to cool for 30 seconds before it can be restarted.  
E–24  
Using the Menus  
NOTE: An interlaced motion video image may be blurred while  
the menu is displayed.  
1. Press the “Menu” button on the remote control or the projector  
cabinet to display the Main Menu.  
2. Press the ▲▼ buttons on the remote control or the projector cabi-  
net to highlight the menu for the item you want to adjust or set.  
3. Press the button or the “Enter” button on the remote control or  
the projector cabinet to select a submenu or item.  
4. Adjust the level or turn the selected item on or off by using “Se-  
lect” or buttons on the remote control or the projector cabi-  
net. The on-screen slide bar will show you the amount of increase  
or decrease.  
5. The change is stored until you adjust it again.  
ENTER:  
Stores the setting or adjustments.  
CANCEL: Return to the previous screen without storing settings  
or adjustments.  
6. Repeat steps 2-5 to adjust an additional item, or press “Cancel”  
on the remote control or the projector cabinet to quit the menu  
display.  
E–25  
MENU Tree  
Basic/ Advanced Menu  
Sub Menu  
(all)  
(all)  
(VCH)  
(VCH)  
(V)  
Items  
(all)  
(all)  
Hi-Bright/ Eco  
(all)  
Normal/ Natural1/ Natural2  
(VCH)  
(VCH)  
(CH)  
(all)  
Aspect Ratio  
Noise Reduction  
Color Matrix  
White Balance  
Auto Adjust  
Normal/ Zoom/ Wide Zoom/ Cinema  
(all)  
(all)  
Off/ Low/ Medium/ High  
HDTV/ SDTV/ B-Y/R-Y, Cb/Cr, Pb/Pr  
Brightness R/G/B, Contrast R/G/B  
On/ Off  
(R)  
(RH)/(R)  
(R)  
Position/ Clock  
Resolution  
Horizontal/ Vertical/ Clock/ Phase  
Auto/ Native  
All Data/ Current Signal  
Menu Mode  
Basic/ Advanced  
English/ German/ French/ Italian/ Spanish/ Swedish/ Japanese  
Pointer 1–8  
Source Display  
On/ Off  
Volume Bar (Direct Button)  
On/ Off  
Menu Display Time  
Manual/ Auto 3sec/ Auto 10sec/ Auto 30sec  
Signal Select  
RGB  
VIDEO/ S-VIDEO  
Auto/ RGB/ Component  
Auto/ NTSC3.58/ NTSC4.43/ PAL/  
PAL60/ SECAM  
On/ Off  
On/ Off  
On/ Off  
On/ Off  
Auto Start  
Power Management  
Power Off Confirmation  
Keystone Save  
Clear Lamp Hour Meter  
Front/ Floor, Rear/Ceiling, Rear/Floor.  
Front/Ceiling  
Orientation  
Background  
Blue/ Black/ Logo  
Source Name  
Input Terminal  
Resolution  
Aspect Ratio  
Horizontal Frequency Gamma Correction  
NOTE:  
Adjustable sources  
R=RGB  
C=Component  
All=All sources  
Vertical Frequency  
Sync Polarity  
Signal Type  
Video Type  
Noise Reduction  
Color Matrix  
Matrix Type  
Lamp Hour Meter  
Projector Usage  
V=Video/S-Video  
H=HDTV  
Sync Type  
Interlace  
E–26  
Menu Elements  
Tab  
Title bar  
Highlight  
OK Button  
Cancel Button  
Solid triangle  
Check box  
Radio button  
Slide bar  
Menu windows or dialog boxes typically have the following elements:  
Title bar:  
Indicates the menu title.  
Highlight:  
Solid triangle:  
Tab:  
Indicates the selected menu or item.  
Indicates further choices are available. A highlighted triangle indicates the item is active.  
Indicates a group of features in a dialog box. Selecting on any tab brings its page to the front.  
Use this round button to select an option in a dialog box.  
Radio button:  
Check box:  
Slide bar:  
Place a checkmark in the square box to turn the option On.  
Indicates settings or the direction of adjustment.  
OK button:  
Cancel button:  
Press to confirm your setting. You will return to the previous menu.  
Press to cancel your setting. You will return to the previous menu.  
E–27  
Volume  
Menu Descriptions & Functions  
Adjusts the sound level of the projector.  
Source Select  
NOTE:You can display the volume bar without opening the menu.See  
"Volume Bar (Direct Button)"on page E-31 for more details.  
Image Options  
Advanced Mode  
Basic Mode  
Enables you to select a video source such as a VCR, DVD player,  
laser disc player, computer or document camera depending on what  
is connected to your inputs. Press the “Select” button on the projec-  
tor cabinet or ▲▼ buttons on your remote control to highlight the  
menu for the item you want to adjust.  
RGB  
Selects the computer connected to your RGB or component signal.  
NOTE: An optional component cable (Component V cable) is needed  
for a component signal.  
Video  
Provides optional controls such as Keystone Correction, Color Tem-  
perature and Lamp Mode. When you select Advanced Mode, the fol-  
lowing options are available: Gamma Correction,Aspect Ratio, Noise  
Reduction, Color Matrix, White Balance,AutoAdjust, Position/Clock,  
Resolution, and Factory Default.  
Selects what is connected to yourVideo input-VCR, laser disc player,  
DVD player or document camera.  
S-Video  
Selects what is connected to your S-Video input-VCR, DVD player,  
or laser disc player.  
Keystone  
NOTE: A frame may freeze for a brief period of time when a video is  
played back in fast-forward or fast-rewind with a Video or S-Video  
source.  
This feature corrects the keystone (trapezoidal) distortion to make  
the top of the screen longer or shorter to be the same as the bottom.  
Use the or buttons on the slide bar to correct the keystone  
(trapezoidal) distortion.  
Picture  
Keystone distortion  
Normal  
Provides access to controls for your image. Use the “Select” button  
on the projector cabinet or the remote control to highlight the menu  
for the item you want to adjust.  
NOTE: The maximum keystone angle that can be corrected is 15  
degrees upward and downward with the projector placed horizon-  
tally. However, a picture will be blurred if you correct the keystone  
angle beyond +12 degrees or more for SXGA signal on VT440.  
Brightness  
Adjusts the brightness level or the back raster intensity.  
Contrast  
Color Temperature  
Adjusts the intensity of the image according to the incoming signal.  
Color  
Increases or decreases the color saturation level (not valid for RGB).  
Hue  
Varies the color level from +/- green to +/-blue. The red level is used  
as reference. This adjustment is only valid for Video and Component  
This feature adjusts the color temperature using the slide bar.  
Move the slide bar to the right to increase the color temperature for a  
bluish image; to the left to decrease it for a reddish image.  
inputs (Not RGB).  
Sharpness  
Controls the detail of the image for Video (Not for RGB and Compo-  
nent).  
E–28  
Lamp Mode  
Aspect Ratio  
This feature enables you to select two brightness mode of the lamp:  
High-Bright and Eco modes. The lamp life can be extended up to  
3000 hours by using the Eco mode.  
Aspect Ratio allows you to select the best Aspect mode to display  
your source image.  
When 4:3 is selected from the source (i.e. DVD player), the fol-  
lowing selections will display:  
High-Brigh Mode: This is the default setting.  
Eco Mode:  
Select this mode to increase the lamp life.  
Normal  
Zoom  
Wide Zoom  
Cinema  
NOTE: If you have selected the Eco mode, the lamp lights in High-  
Bright mode for 3 minutes after the projector is turned on. After 3  
minutes the lamp will change to Eco mode.  
Gamma Correction (Advanced mode)  
A-Standard  
4:3 Aspect  
B-All 4 sides  
stretched  
C-Left & Right  
stretched  
D-Left and right  
stretched  
When Anamorphic or 16:9 is selected from the source (i.e. DVD  
player), the following selections will display:  
Normal  
Zoom  
Wide Zoom  
Cinema  
Use the or buttons to choose “Normal” when in a lighted  
room and “Natural 1&2” when in a darkened room. “Natural 1”  
for better flesh tone; “Natural 2” for true reproduction of middle  
tones.  
Each mode is recommended for :  
A-16:9 image  
displayed  
in 4:3 mode  
B- All 4 sides  
stretched  
C- Left & right  
stretched  
D- Left and right  
stretched to  
display the true  
aspect  
Normal: the regular picture  
Natural 1: true color reproduction of natural tones  
Natural 2: dark portions of a picture  
NOTE: Aspect Ratio is not available for “RGB”.  
Advanced Options (Advanced mode)  
Allows for adjustments of image position and stability.  
Noise Reduction:  
You can select three levels video noise reduction.  
NOTE: The lower the Noise Reduction level, the better the im-  
age quality by way of higher video bandwidth.  
Color Matrix  
When you select Advanced Options in Advanced mode, the follow-  
ing options are available: Aspect Ratio, Noise Reduction, Color Ma-  
trix, White Balance, Auto Adjust, Position/Clock, Resolution, and  
Factory Default.  
First select an appropriate color matrix to fit your component  
signal for HDTV or SDTV. Then select an appropriate matrix  
type from B-Y/R-Y, Cb/Cr or Pb/Pr.  
NOTE: The Color Matrix feature is available for component  
video signal only.  
E–29  
White Balance:  
Phase: Use this item to adjust the clock phase or to reduce video  
noise, dot interference or cross talk. (This is evident when  
part of your image appears to be shimmering.) Use the  
and buttons to adjust the image.  
Use “Phase” only after the “Clock” is complete.  
This adjustment is made automatically when the Auto  
Adjust is turned on.  
Resolution (when Auto Adjust is off):  
This allows you to adjust the white balance. Brightness for each  
color (RGB)is used to adjust the black level of the screen;  
Contrast for each color (RGB)to adjust the white level of the  
screen.  
First use the up or down buttons to select R, G, or B for the bright-  
ness and the contrast. Next use the or buttons to adjust the  
level.  
This allows you to activate or deactivate theAdvancedAccuBlend  
feature.  
Auto: Turns on the Advanced AccuBlend feature. The projec-  
tor automatically reduces or enlarges the current image  
to fit the full screen.  
Native: Turns off the Advanced AccuBlend feature. The projec-  
tor displays the current image in its true resolution.  
Auto Adjust:  
NOTE: While you are displaying an image with higher resolu-  
tion than the projector's native resolution, even when you are in  
the Native mode, the image is displayed full screen using the  
Advanced AccuBlend feature.  
When “Auto Adjust” is set to “On”, the projector automatically  
determines the best resolution for the current RGB input signal  
to project an image using NEC’s Advanced AccuBlend Intelli-  
gent Pixel Blending Technology.  
The image can be automatically adjusted for geometry and sta-  
bility; “Horizontal Position”, “Vertical Position”, “Clock” and  
“Phase”.  
Factory Default (Advanced mode)  
On:  
Automatically adjusts image “Horizontal Position”, “Ver-  
tical Position”, “Clock” and “Phase”.  
Off:  
User can adjust the image display functions (“Horizontal  
Position”, “Vertical Position”, “Clock” and “Phase”)  
manually.  
Position/ Clock (when Auto Adjust is off)  
Changes all adjustments and setting to the factory preset for each  
source individually except Lamp Usage Hours. (To reset the lamp  
usage time, see “Clear Lamp Hour Meter” on page E-32.)  
All Data:  
Reset all the adjustments and settings for all  
the signals to the factory preset.  
Current Signal:  
Resets the adjustments for the current signal to  
the factory preset levels.  
This allows you to manually adjust the image horizontally and  
vertically, and adjust Clock and Phase.  
The items that can be reset are: Picture, Color Temperature, Gamma  
Correction, Aspect Ratio, Noise Reduction, Color Matrix, White  
Balance, Position/Clock and Resolution.  
Horizontal/Vertical Position:  
Adjusts the image location horizontally and vertically  
using the and buttons.  
This adjustment is made automatically when the Auto  
Adjust is turned on.  
Clock: Use this item with the “Auto Adjust off” to fine tune the  
computer image or to remove any vertical banding that  
might appear. This function adjusts the clock frequen-  
cies that eliminate the horizontal banding in the image.  
Press the and buttons until the banding disappears.  
This adjustment may be necessary when you connect your  
computer for the first time. This adjustment is made au-  
tomatically when the Auto Adjust is turned on.  
E–30  
Menu  
Menu Display Time (Advanced mode):  
This option allows you to select how long the projector waits  
after the last touch of a button to turn off the menu.  
The preset choices are "Manual", "Auto 3 sec", "Auto 10 sec",  
and "Auto 30 sec". The "Auto 30 sec" is the factory preset.  
Manual............The menu can be turned off manually.  
Auto 3 sec.......The menu will automatically be turned off in 3  
seconds if no buttons are pressed within 3 sec-  
onds.  
Auto 10 sec.....The menu will automatically be turned off in 10  
seconds if no buttons are pressed within 10 sec-  
onds.  
Auto 30 sec.....The menu will automatically be turned off in 30  
seconds if no buttons are pressed within 30 sec-  
onds.  
Allows you to set preferences for the on-screen menu.  
Setup  
Menu Mode:  
Enables you to set operating options.  
Press “OK” to save your changes for all the features of Page1, Page2,  
and Page3.  
This feature allows you to select two menu modes: one has basic  
functionality and the other more advanced functionality.  
Basic Mode........... This is the normal mode.  
Advanced Mode ... This mode is used for advanced users. In this  
mode you can change the following settings:  
Gamma Correction, Aspect Ratio, Noise Re-  
duction, Color Matrix, White Balance, Auto  
Adjust, Position/Clock, Resolution, Factory  
Default, Menu Display Time, Signal Select,  
Auto Start, Power Management, Power Off  
Confirmation and Keystone Save and Clear  
Lamp Hour Meter.  
[Page1]  
Language:  
You can choose one of seven languages for on-screen instruc-  
tions. The options are: English, German, French, Italian, Span-  
ish, Swedish and Japanese.  
Projector Pointer:  
This enables you to select from eight different Pointer icons for  
the “Pointer” button on your remote control.  
Orientation:  
After moving your Pointer icon to the area you want on the screen,  
press the Magnify button on the remote control to enlarge the  
selected area on the screen. See page E-24 for more details.  
This reorients your image for your type of projection.  
The options are:front floor projection, rear ceiling projection, rear  
floor projection, and front ceiling projection.  
Background:  
Use this feature to display a black/ blue screen or logo when no  
signal is available.  
NOTE: There may be cases where the Pointer function is not avail-  
able (ex. a non-interlace signal at 15kHz such as video game.)  
Source Display:  
You can turn on and off the information for input name such as  
VIDEO and RGB.  
When this option is on, the current input will be displayed each  
time you switch sources or turn on the projector.  
Volume Bar (Direct Button):  
This option turns on or off the volume bar when you adjust the  
sound volume using VOL+/-(up and down) button.  
On ...................You can increase or decrease the sound volume  
with the volume bar on screen.  
Off ..................You can increase or decrease the sound volume  
without having to use the volume bar.  
E–31  
[Page2] (Advanced mode)  
Power Off Confirmation:  
This option determines whether a confirmation dialog for turn-  
ing off the projector will appear or not.  
Keystone Save:  
This option enables you to save your current keystone settings.  
Saving your change once affects all sources. The changes are  
saved when you turn off the projector.  
Clear Lamp Hour Meter:  
Resets the lamp clock back to zero. Pressing this button displays  
the “Are you sure?” confirmation dialog box. To reset the lamp  
usage hour meter, press “OK”.  
NOTE: The projector will turn off and go into standby mode after 2100  
hours (up to 3150 hours in Eco mode) of service. If this happens, press  
the “Help” button on the remote control for ten seconds to reset the  
lamp clock back to zero. Do this only after replacing the lamp.  
Signal Select:  
<RGB>  
Allows you to choose "RGB" for an RGB source such as a com-  
puter, or "Component" for a component video source such as a  
DVD player. Normally select "Auto" and the projector automati-  
cally detects a component signal. However there may be some  
component signals that the projector is unable to detect. If this is  
the case, select "Component".  
Help  
Contents  
<Video &S-Video System Select>  
Provides an online help about how to use the menus. An underlined  
link means that you can move to an adjustment item directly. Select-  
ing the underlined link and pressing ENTER moves to the correspond-  
ing adjustment item.  
This feature enables you to select composite video standards  
manually. Normally select "Auto".  
When you select the video standard for Video and S-Video sepa-  
rately, first select the radio button and then select the video stan-  
dard from the pull-down menu.  
Information  
This must be done for Video and S-Video respectively.  
Displays the status of the current signal and lamp usage. This dialog  
box has four pages. The information included are as follows:  
[Page 3] (Advanced mode)  
[Page 1]  
[Page 3]  
Source Name  
Aspect Ratio  
Gamma Correction  
Noise Reduction  
Color Matrix  
Matrix Type  
Input Terminal  
Horizontal Frequency  
Vertical Frequency  
Sync Polarity  
[Page 2]  
[Page 4]  
Signal Type  
Video Type  
Sync Type  
Interlace  
Lamp Hour Meter  
Projector Usage  
Resolution  
NOTE:The progress indicator shows the percentage of remaining  
bulb life.The value informs you of the amount of lamp and projector  
usage respectively.  
Auto Start:  
Turns the projector on automatically when the power cable is  
inserted into an active power outlet. This eliminates the need to  
always use the “Power” button on the remote control or projector  
cabinet.  
Power Management:  
When this option is on and there is no RGB input for five min-  
utes or more, the projector will automatically turn itself off.  
NOTE:This feature does not work with Video or S-Video sources.  
E–32  
4. MAINTENANCE  
This section describes the simple maintenance procedures you should  
follow to replace the lamp, clean the filter, and replace the batteries  
in the remote control.  
3. Insert a new lamp housing until the lamp housing is plugged into  
the socket.  
CAUTION: Do not use a lamp other than the NEC replace-  
ment lamp (VT40LP).  
Order this from your NEC dealer.  
Replacing the Lamp  
After your lamp has been operating for 2000 hours (up to 3000 hours  
in Eco mode) or longer, the “Status” light in the cabinet will go on  
and the message will appear. Even though the lamp may still be work-  
ing, replace it at 2000 (up to 3000 hours in Eco mode) hours to main-  
tain optimal projector performance.  
Secure it in place with the two screws.  
Be sure to tighten the screws.  
CAUTION  
1
• DO NOT TOUCH THE LAMP immediately after it has been  
used. It will be extremely hot. Turn the projector off, wait a  
full minute, and then disconnect the power cable. Allow at  
least one hour for the lamp to cool before handling.  
• DO NOT REMOVE ANY SCREWS except the lamp cover  
screw and three lamp case screws. You could receive an elec-  
tric shock.  
ADJUST  
AUTO  
U
N
E
M
CE  
L
E
C
SELECT  
AN  
C
OFF  
/
R
E
N
T
E
ON  
STATUS  
POWER  
ADJUST  
O  
SOURCE  
E
The projector will turn off and go into stand by mode after 2100  
(up to 3150 hours in Eco mode) hours of service. If this happens,  
be sure to replace the lamp. If you continue to use the lamp after  
2000 hours (up to 3150 hours in Eco mode) of use, the lamp bulb  
may shatter, and pieces of glass may be scattered in the lamp  
case. Do not touch them as the pieces of glass may cause injury.  
If this happens, contact your NEC dealer for lamp replacement.  
C
2
SELECT  
AN  
C
R
E
N
T
E
STATUS  
POWER  
4. Reattach the lamp cover.  
Tighten the lamp cover screw.  
Be sure to tighten the screw.  
To replace the lamp:  
1. Loosen the lamp cover screw until the screwdriver goes into a  
freewheeling condition and remove the lamp cover. The lamp cover  
screw is not removable.  
ADJUST  
AUTO  
M
L
E
M
RC  
C
SELECT  
SOU  
AN  
L
E
C
C
SELECT  
SOURC  
AN  
OFF  
/
E
R
T
E
C
E
N
C
ON  
SELECT  
AN  
C
R
E
N
T
E
R
E
N
T
E
STATUS  
POWER  
1
STATUS  
POWER  
2
M
SOURCE  
E
C
SELECT  
AN  
C
OFF  
/
R
E
N
T
E
ON  
STATUS  
POWER  
2
1
2. Loosen the two screws securing the lamp housing until the screw-  
driver goes into a freewheeling condition. The two screws are not  
removable.  
3
Remove the lamp housing by pulling out the handle.  
5. After you install a new lamp, select [Advanced Menu] →  
[Setup][Page 3][Clear Lamp Hour Meter] to reset the lamp  
usage hours.  
NOTE: There is an interlock on this case to prevent the risk of  
electrical shock. Do not attempt to circumvent this interlock.  
Interlock  
ADJUST  
AUTO  
U
N
NOTE: When the lamp exceeds 2100 hours (up to 3150 hours in Eco  
mode) of service, the projector cannot turn on and the menu is not  
displayed. If this happens, press the Help button on the remote con-  
trol for a minimum of 10 seconds while in standby mode. When the  
lamp time clock is reset to zero, the STATUS indicator goes out.  
E
M
SOURCE  
L
E
C
1
SELECT  
AN  
C
OFF  
/
R
E
N
T
E
ON  
STATUS  
POWER  
2
ADJUST  
AUTO  
U
N
E
M
E
C
SELECT  
AN  
C
R
E
N
T
E
STATUS  
POWER  
E–33  
Remote Control Battery Installation  
Cleaning or Replacing the Filters  
[Wireless Card Remote Control]  
The air-filter sponge keeps the inside of the MultiSyncVT440/VT540  
Projector free from dust or dirt and should be cleaned after every 100  
hours of operation (more often in dusty conditions). If the filter is  
dirty or clogged, your projector may overheat.  
1. Press firmly and slide the battery cover off.  
CAUTION  
Turn off the power and unplug the projector before re-  
placing the filter.  
• Only clean the outside of the filter cover with a vacuum  
cleaner.  
• Do not attempt to operate the projector without a filter  
cover.  
2. Remove the old Lithium coin cell and install new one (CR2025).  
Ensure that the side with a “+” is facing up.  
Your projector will not operate unless the filter cover is  
installed correctly.  
H
N
A
P
A
S
T
M
L
CR202O  
V
3
5
nO  
2
-
LiC  
E
L
L
To clean the air-filter:  
Vacuum the filter-through the filter cover.  
N
S E L E C T  
C
E
L
S O U R C E  
M
E
N
U
A U T O  
A D J U S T  
3. Put the cover back.  
RGB  
INPUT  
AUD  
OUTPUT  
IN  
PC-CO
OUT  
S-VIDEO  
VD  
H
N
A
P
A
S
T
L
CR202O  
V
3
5
O  
2
-
LiC  
E
L
L
To replace the air-filter:  
1. Remove the filter cover by pushing up on the catch of the cover  
until you feel it detach.  
P O W E R  
S T A T U S  
O N  
O F F  
E T N E  
/
R
C
A
N
S E L E C T  
C
E
L
S O U R C E  
M
E
N
U
A U T O  
A D J U S T  
RGB  
INPUT  
AUD  
OUTPUT  
2
IN  
PC-CO
OUT  
1
S-VIDEO  
2
1
N
S E L E C T  
C
E
L
S O U R C E  
M
E
N
U
A U T O  
A D J U S T  
1
1
RGB  
INPUT  
AUD  
OUTPUT  
IN  
PC-C
OUT  
2
S-VIDEO  
VD  
2
2. Reinstall the new filter cover.  
NOTE: Do not detach the sponge from the filter cover. Do not wash  
the filter cover with soap and water. Soap and water will damage the  
the filter membrane. Before replacing the filter cover, remove dust  
and dirt from the projector cabinet. Keep out dust and during filter  
replacement.  
E–34  
5. TROUBLESHOOTING  
This section helps you resolve problems you may encounter while setting up or using the projector.  
Power/ Status Light Messages  
Condition  
Power Indicator Status Indicator  
Note  
Standby  
Steady orange  
Blinking green  
Steady green  
Steady green  
Cooling down  
Blinks green for 30 seconds  
Lamp in High-Bright mode  
Lamp in Eco mode  
Steady green  
One minute after lamp is turned on  
Blinking green No light in High-Bright mode The messagePlease wait a littleappears  
Blinking green in Eco mode  
Retrying to turn on lamp  
Blinking green Blinking orange  
The projector retries 3 times at an inter-  
val of 15 sec for max. 45 sec)  
3 minutes after lamp is turned on in  
Eco mode  
Steady green  
Steady green  
Blinking green  
Fixed at High-Bright mode. Lamp mode  
can be changed on the menu  
Lamp has reached its end of life  
(2000 hours or over)  
Steady red (High-Bright mode)/ Message appears on screen during 2000-  
Steady orange (Eco mode)  
2100 hours of lamp usage. The projector  
reaches its end of life. Please replace the  
lamp as soon as possible  
Lamp life has reached its end of life  
(2100 hours or over)  
Steady orange Steady red  
The projector is in standby mode and can-  
not be turned on.  
Lamp or filter cover error (3 locations)  
Steady orange Blinking red (1 sec interval)  
Steady orange Blinking red (8 sec interval)  
Steady orange Blinking red (12 sec interval)  
Steady orange Blinking red (4 sec interval)  
The projector is in standby mode and can-  
not be turned on.  
Fan error  
The projector is in standby mode and can-  
not be turned on.  
Lamp error  
The projector is in standby mode and can-  
not be turned on.  
Temperature error  
The projector is in standby mode and can-  
not be turned on.  
Common Problems & Solutions  
Problem  
Check These Items  
Does not turn on  
• Check that the power cable is plugged in and that the power button on the projector cabinet or the remote  
control is on.  
• Ensure that the lamp cover is installed correctly. See page E-33.  
• Check to see if the projector has overheated or the lamp usage exceeds 2100 hours (3150 hours in Eco  
mode). If there is insufficient ventilation around the projector or if the room where you’re presenting is particu-  
larly warm, move the projector to a cooler location.  
No picture  
• Use the menu to select your source (Video, S-Video or RGB). See page E-28.  
• Ensure your cables are connected properly.  
• Use menus to adjust the brightness and contrast. See page E-28.  
• Remove the lens cap.  
• Reset the settings or adjustments to factory preset levels using the Factory Default on the Image Options  
Menu in Advanced mode. See page E-30.  
Image isn’t square to the  
screen  
• Reposition the projector to improve its angle to the screen. See page E-14.  
• Use the Keystone on the Image Options Menu to correct the trapezoid distortion. See page E-28  
Picture is blurred  
• Adjust the focus. See page E-24.  
• Reposition the projector to improve its angle to the screen. See page E-14.  
• Ensure that the distance between the projector and screen is within the adjustment range of the lens. See  
page E-15.  
Image is scrolling vertically,  
horizontally or both  
• Use menus or Source button on the remote control or the cabinet to select the source you want to input.  
Remote control does not  
work  
• Install a new battery. See page E-34.  
• Make sure there are no obstacles between you and the projector.  
• Stand within 22 feet (7 m) of the projector. See page E-13.  
Status indicator is lit or blink-  
ing  
• See the Power/ Status Light messages above.  
Cross color in RGB mode  
• If Auto Adjust is off, turn it on.If Auto Adjust is on, turn it off and balance the image with the Position and Clock  
Adjust on the Advanced Options Menu. See page E-30.  
E–35  
6. SPECIFICATIONS  
This section provides technical information about the MultiSync VT440/VT540 Projector’s performance.  
Model Number  
VT440 / VT440G / VT540 / VT540G  
Optical  
LCD Panel  
Lens  
0.9” p-Si TFT active-matrix, 800
ן
600 dots (VT440) / 1024
ן
768 dots (VT540)  
Manual zoom, manual focus  
F2.0 – 2.3 f=35.8 – 43.0 mm  
Lamp  
160W NSH lamp (130W in Eco mode)  
25 – 300 inches (0.64 – 7.62 m) diagonal  
3.94 – 39.04 ft (1.2 - 12.0 m)  
Image Size  
Projection Distance  
Electrical  
Inputs  
Video (NTSC / PAL / PAL60 / SECAM / NTSC4.43)  
Horizontal Frequency : 15 – 100 kHz (RGB : 24 kHz or over)  
Vertical Frequency : 50 – 117 Hz  
Video Bandwidth  
Color  
RGB: 80 MHz  
Reproduction Full color, 16.7 million colors simultaneously.  
550 TV lines : NTSC / PAL / NTSC4.43 / YCbCr  
350 TV lines : SECAM  
Horizontal Resolution  
RGB VT440 : 800 dots horizontal, 600 dots vertical  
VT540 : 1024 dots horizontal, 768 dots vertical  
100 – 120 / 200 – 240 VAC, 50 / 60 Hz  
Power Requirement  
Input Current  
Power Consumption  
2.7 A (100 – 120 VAC) / 1.3A (200 – 240 VAC)  
240 W (205 W in Eco mode)  
Mechanical  
Dimensions  
Net Weight  
9.57" (W)
ן
4.0" (H)
ן
11.2" (D) / 243 mm (W)
ן
103 mm (H)
ן
284 mm (D) (not including lens)  
8.8 lbs / 3.9 kg  
Environmental Considerations Operational Temperatures: 32˚ – 95˚F (0˚ to 35˚C), 20 – 80% humidity  
Storage Temperatures: 14˚ – 122˚F (-10˚ to 50˚C), 30 – 85% humidity  
Regulations  
UL Approved (UL 1950, CSA 950)  
Meets DOC Canada Class B requirements  
Meets FCC Class B requirements  
Meets AS/NZS3548 Class B  
Meets EMC Directive (EN55022, EN55082-1, EN61000-3-2, EN61000-3-3)  
Meets Low Voltage Directive (EN60950, TUV GS Approved)  
We provides more information about our projectors through the World Wide Web at http://www.nec-pj.com/  
The specifications are subject to change without notice.  
E–36  
TROUBLESHOOTING  
Operational checks  
By making checks on operation under normal working conditions, a certain degree of fault diagnosis can be  
carried out. Prior to removing the top cover, make the following checks:  
• Is the POWER indicator lit in orange color in the standby state?  
NO  
• The POWER cord is disconnected.  
• Problem in the power supply.  
• The cable (POPM) is disconnected.  
• Fuses (F3100 to F3104) of the MAIN PWB have blown out.  
• Failure in the CPU peripheral circuits of the MAIN PWB.  
• Clogging around the air filter.  
• Deviation from the working range and the temperature-condition range.  
•The cable (bimetal) is disconnected.  
YES  
• Is the STATUS indicator flashing?  
YES • The lamp fails to light.  
[Flashing at the intervals of once every 12 seconds (6-second ON/6-second OFF)]  
• The filter cover or the lamp cover is dislodged.  
[Flashing at the intervals of 1 second (0.5-second ON/0.5-second OFF)]  
• The fan is stopped due to the fan being out of order or intrusion of foreign substance.  
[Flashing at the intervals of once every 8 seconds (4-second ON/4-second OFF)]  
• The cable (POLM) is disconnected.  
[Flashing at the intervals of once every 12 seconds (6-second ON/6-second OFF)]  
• The cables (POF1, POF2) are disconnected.  
[Flashing at the intervals of once every 8 seconds (4-second ON/4-second OFF)]  
• The cable (POMK) is disconnected.  
[Flashing at the intervals of 1 second (0.5-second ON/0.5-second OFF)]  
• Lamp is out of order.  
[Flashing at the intervals of once every 12 seconds (6-second ON/6-second OFF)]  
NO  
• Is the STATUS indicator lit?  
YES  
• The total lamp lighting time has exceeded 2000 hours, or the data are destroyed.  
NO  
• Is the POWER indicator lit in green with POWER ON?  
YES • The lamp’s life has expired. (The STATUS indicator is lit in red.)  
• Failure in I/O PWB and MAIN PWB.  
• The cables (POMI, POXV, POXT, PORX, POGX, POBX) are disconnected.  
• The LC panel is out of order.  
NO  
• Peripheral circuits are out of order around the cabinet switch, remote control, remote control light receiver, and  
CPU.  
4-1  
TROUBLESHOOTING  
POWER block  
Problems in the POWER and related circuits often cause typical malfunctions, such as no picture presentation,  
no power supply to each PWB, no lamp lighting, no fan rotation, and so on.  
Confirm whether the voltage outputs specified below are available at the POPM connector of the MAIN PWB.  
PIN No.  
Signal name  
PS_PW  
GND  
Standby  
0V  
Power ON  
+3.3V  
GND  
Related circuits  
1
2
POWER ON/OFF control signal (output from MAIN)  
GND  
+17.5V  
GND  
0V  
GND  
3
A+17.5V  
GND  
+17.5V  
GND  
LC driver system  
4
GND  
5
A+12V  
A+12V  
GND  
+12V  
+12V  
GND  
Input signal processor system, VIDEO signal processor system  
6
0V  
Fan control  
7
GND  
GND  
+5V  
GND  
8
GND  
GND  
GND  
9
S+5V  
+5V  
A/D, ENDEAVOR  
10  
11  
12  
13  
14  
15  
S+5V  
+5V  
+5V  
Same as above  
GND  
GND  
GND  
+3.3V  
+3.3V  
GND  
GND  
GND  
GND  
GND  
GND  
S+3.3V  
S+3.3V  
GND  
+3.3V  
+3.3V  
GND  
A/D, YAMAG, UNI2, CPU, and CPU peripheral  
Same as above  
GND  
4-2  
TROUBLESHOOTING  
LCES PWB  
Are the following signal inputs available at POSV (connected with POSV of the MAIN PWB)?  
(See the waveform diagram.)  
PIN No.  
• 9-14 : Rch video signal (10Vp-p)  
• 22-27 : Gch video signal (10Vp-p)  
• 35-40 : Bch video signal (10Vp-p)  
NO  
POSV connector defective  
YES  
Are the following signal outputs available at the respective output pins and test pins of IC5201  
(or IC5202, IC5203)? (See the waveform diagram.)  
PIN No.  
• 27  
: Y shift register start pulse (DY)  
• 28-29 : Y shift register transfer clock (CLY, CLYB)  
• 30-31 : X shift register transfer clock (CLX, CLXB)  
• 32  
: X shift register start pulse (DX)  
• 33-34 : X driver driving direction changeover (DIRX, DIRXB)  
• 35-36 : Enable pulse  
• 37  
: Pre-charge pulse (NRG)  
• 38-39 : Y driver driving direction changeover (DIRY, DIRYB)  
• TP5201, TP5202, TP5203, TP5204, TP5205, TP5206  
Pre-charge level (NRS1R, NRS2R, NRS1G, NRS2G, NRS1B, NRS2B)  
• TP5207, TP5209, TP5211  
Panel’s opposing electrode potentia (LCCOMR, LCCOMG, LCCOMB)  
NO  
POST connector defective, or failure in the MAIN PWB or LCES PWB  
YES  
Failure in the LC panel, or other LCES PWB malfunction (defective soldering, cracks in PWB)  
4-3  
TROUBLESHOOTING  
LCEX PWB  
Are the following signal inputs available at POSV (connected with POSV of the MAIN PWB)?  
(See the waveform diagram.)  
PIN No.  
• 3-14 : Rch video signal (10Vp-p)  
• 16-27 : Gch video signal (10Vp-p)  
• 29-40 : Bch video signal (10Vp-p)  
NO  
POSV connector defective  
YES  
Are the following signal outputs available at the respective output pins and test pins of IC6201  
(or IC6202, IC6203)? (See the waveform diagram.)  
PIN No.  
• 27  
: Y shift register start pulse (DY)  
• 28-29 : Y shift register transfer clock (CLY, CLYB)  
• 30-31 : X shift register transfer clock (CLX, CLXB)  
• 32  
: X shift register start pulse (DX)  
• 33-34 : X driver driving direction changeover (DIRX, DIRXB)  
• 35-36 : Enable pulse  
• 37  
: Pre-charge pulse (NRG)  
• 38-39 : Y driver driving direction changeover (DIRY, DIRYB)  
• TP6201, TP6202, TP6203  
Pre-charge level (NRS1R, NRS1G, NRS1B)  
• TP6204, TP6206, TP6208  
• Panel’s opposing electrode potential (LCCOMR, LCCOMG, LCCOMB)  
NO  
POST connector defective, or failure in the MAIN PWB or LCES PWB  
YES  
Failure in the LC panel, or other LCES PWB malfunction (defective soldering, cracks in PWB)  
4-4  
TROUBLESHOOTING  
• Troubleshooting for the I/O block, Sync block, and Video block  
1. No video images are generated. (VIDEO system)  
1
2
3
4
Are there signals (Y, R-Y, B-Y) at L3401 to 3? See the relevant circuit diagram for waveforms.  
YES Check Q3401 to 3, IC3401, and the peripheral circuits.  
NO  
Are there signals at Pins 30 to 32 of IC1104?  
YES Check Q1115 to 7 and the peripheral circuits.  
NO  
Is the input signal for S VIDEO?  
11  
YES  
To  
.
NO  
Is the input signal for SECAM or B/W?  
9
YES  
To  
.
NO  
5 Are there signals at Pin 9 (Y: 2Vp-p) and Pin 7 (C) of IC1104?  
YES  
Check the power supply of IC1104, I2C bus, and the peripheral circuits.  
NO  
Are there signals at Pin 23 (Signal C) and Pin 25 (Signal Y) of IC1101?  
YES Check FL1114 to 5, Q1104 to 1109, and the peripheral circuits.  
6
NO  
7 Is there a video signal at Pin 3 of IC1101? (1.4Vp-p)  
YES Check the power supply of IC1101, the FSC (chroma frequency) signal at  
Pin 19, and the peripheral circuits.  
NO  
Is there a video signal at Pin 6 of IC1104? (2.0Vp-p)  
YES Check Q1101 and the peripheral circuits.  
8
NO  
Is there a video signal at Pin 41 of IC1104? (1.0Vp-p)  
YES  
Check the power supply of IC1104, I2C bus, and the peripheral circuits.  
9
NO  
10  
Is there a video signal input in CV at Pin 20 of POMI? (1.0Vp-p)  
NO  
Check the POMI connector, poor soldering in I/O PWB, and the signal cable.  
Check Q1005, IC1100, FL1113, and the peripheral circuits.  
YES  
11  
Are there signals at Pin 4 (Y: 1Vp-p) and Pin 2 (C) of IC1104?  
YES  
Check the power supply of IC1104, I2C bus, and the peripheral circuits.  
NO  
1
2
Are there video signal inputs at Pin 18 (Y) and Pin 16 (C) of POMI?  
NO  
Check the POMI connector, poor soldering in I/O PWB, and the signal cable.  
Check Q1006, Q1107, and the peripheral circuits.  
YES  
4-5  
TROUBLESHOOTING  
2. No RGB images are generated. (VIDEO system)  
1
Are there video signals (R, G, B/Y, Cb, Cr) at TP3403 to 5?  
YES Check IC3401 and the peripheral circuits.  
NO  
2
Are there video signal inputs at Pin 30 (R), Pin 28 (G), and Pin 26 (B) of POMI?  
NO  
Check the POMI connector, poor soldering in I/O PWB, and the signal cable.  
Check Q1020 to 4 and the peripheral circuits.  
YES  
3. No images are generated. (Sync system)  
1
2
3
4
Is there a horizontal sync signal (in positive polarity) at TP3503?  
1
2
YES  
To  
.
NO  
Is there a horizontal sync signal (in positive polarity) at Pin 111 of IC3401?  
YES Check IC3401 and the peripheral circuits.  
NO  
Is the input signal for VIDEO or DVD?  
YES To 7 .  
NO  
Is there a horizontal sync signal (in positive polarity) at Pin 83 of IC3301?  
YES Check IC3301 and the peripheral circuits.  
NO  
5 Are there signals at Pin 4 (SOG), Pin 6 (H), and Pin 8 (V) of IC1006?  
YES Check IC1006 and the peripheral circuits.  
NO  
6
Are there signal inputs at Pin 28 (SOG), Pin 24 (H), and Pin 22 (V) of POMI?  
NO  
Check the POMI connector, poor soldering in I/O PWB, and the signal cable.  
Check Q1025 to 34, Q1000, Q1013 to 6, and the peripheral circuits.  
YES  
7 Is there a horizontal sync signal (in positive polarity) at Pin 86 of IC3301?  
YES Check IC3301 and the peripheral circuits.  
NO  
Is there a horizontal sync signal (in positive polarity) at Pin 19 of IC1104?  
YES Check IC1106 and the peripheral circuits.  
8
9
NO  
Are there video signals (sync provided) at Pin 41 (VIDEO) and Pin 43 (DVD) of IC1104?  
YES  
Check the power supply of IC1104, I2C bus, and the peripheral circuits.  
NO  
10  
Is the input signal for VIDEO?  
10  
YES  
To , No VIDEO images.  
NO  
4-6  
TROUBLESHOOTING  
11  
Is there a video signal input (sync provided) at Pin 28 (G) of POMI?  
NO  
Check the POMI connector, poor soldering in I/O PWB, and the signal cable.  
Check IC1001, Q1000, and the peripheral circuits.  
YES  
1
2
Is there a vertical sync signal (in positive polarity) at TP3507?  
YES Check IC3502 and the peripheral circuits.  
NO  
1
2
Is the input signal for VIDEO or DVD?  
16  
YES  
To  
.
NO  
Is there a vertical sync signal (in positive polarity) at Pin 84 of IC3301?  
YES Check IC3301 and the peripheral circuits.  
13  
NO  
Are there signals at Pin 4 (SOG), Pin 6 (H), and Pin 8 (V) of IC1006?  
YES Check IC1006 and the peripheral circuits.  
14  
15  
NO  
Are there signal inputs at Pin 28 (SOG), Pin 24 (H), and Pin 22 (V) of POMI?  
NO  
Check the POMI connector, poor soldering in I/O PWB, and the signal cable.  
Check Q1025 to 34, Q1000, Q1013 to 6, and the peripheral circuits.  
YES  
16  
Is there a vertical sync signal (in positive polarity) at Pin 87 of IC3301?  
YES Check IC3301 and the peripheral circuits.  
NO  
17 Is there a vertical sync signal (in negative polarity) at Pin 5 of IC1104?  
YES  
NO  
Check Q1110 to 1 and the peripheral circuits.  
9
To  
.
4. No sound generation  
1
2
3
Are there audio signals at Pins 48 and 56 of IC4100?  
YES Check the speaker, connector, and the peripheral circuits.  
NO  
Is there an audio signal at Pin 9 of IC4100?  
YES Check IC4100, VOL voltage at Pin 28, and the peripheral circuits.  
NO  
Is there a signal input at Pin 14 (AUDIO) of POMI?  
NO  
Check the POMI connector, poor soldering in I/O PWB, and the signal cable.  
Check Q1011, ST connector, and the peripheral circuits.  
YES  
4-7  
METHOD OF ADJUSTMENTS  
PC Control Software  
Table of Contents  
1. Outline software descriptions  
2. Equipment to be used and operating environments  
3. Troubleshooting and adjustment procedures  
3-1. Replacement of the MAIN PWB  
3-2. Replacement of the LCEP PWB  
3-3. Replacement of the VIDEO-DEC PWB  
3-4. Replacement of the LCD panel  
4. Various functional descriptions  
4-1. Data  
4-2. Sub-B/C  
4-3. Flicker  
4-4. Ghost  
4-5. Lamp  
4-6. Option  
5. Error messages  
5-1  
METHOD OF ADJUSTMENTS  
1. Outline software descriptions  
This is the PC control software for servicing adjustments to be conducted during the replacement of the MAIN  
PWB, LCEP PWB, VIDEO-DEC PWB, or the LCD panel for the LCD projector, the VT440/VT540 Series.  
This software is used for the adjustment of Sub-Brightness/Sub-Contrast, Flicker, and Ghost, and also the  
modification of Lamp Usage Time, Filter Usage Time, Panel Usage Time, Projector Usage Time, and Language  
Selection.  
In addition, it enables reading and writing of various data, such as the V-T data for the PJ, the adjusting data for  
factory shipment, various data for setting (user), and the logo and uniformity data.  
2. Equipment to be used and operating environments  
<Equipment to be used>  
• Software for servicing adjustments (Ser_99vt.exe Ver1.0)  
Attached files: V-T Data, etc.  
• Personal computer [Enabled to actuate Windows95 or Windows3.1, and the serial port (COM1 or COM2 or  
COM3) is of the D-SUB9pin.]  
• Video signal generator [Auto-adjustment type: Enabled to generate an output of NTSC split color bars (7  
colors)]  
• Component signal generator [Auto-adjustment type: Enabled to generate an output of 15kHz Component  
Video 60Hz split color bars (7 colors)]  
• Serial cable (Accessory for the PJ main unit)  
<Connections>  
• Connect the PC CONTROL terminal (Mini DIN-8pin) of the PJ with either serial port COM1 or COM3 (D-SUB  
9pin) of the personal computer through a serial cable (accessory for the PJ main unit).  
• During the adjustment of RGB Sub-Brightness/Sub-Contrast, connect the RGB terminal of the PJ with an  
ANALOG RGB output of the personal computer or an RGB signal generator to be used for adjusting signal  
generation.  
• During the adjustment of Component Sub-Brightness/Sub-Contrast, connect the RGB terminal of the PJ with  
a Component signal generator to be used for adjusting signal generation.  
• During the adjustment of Video Sub-Brightness/Sub-Contrast, connect the VIDEO terminal with a Video  
signal generator to be used for adjusting signal generation.  
<Setting of personal computer that generates adjusting pattern screen outputs>  
• Personal computer’s definition, frequency, and the No. of colors  
Make settings at VESA XGA (1024x768) 70Hz, high color (16 bits) or above.  
• Method of adjusting pattern screen display  
Using the [ON] button located in the test pattern box, the adjusting pattern screen can be displayed on the  
PC screen. In this case, however, only the test patterns in the [Sub-B/C] tab can be displayed. All other  
adjusting patterns are the internally available test patterns.  
5-2  
METHOD OF ADJUSTMENTS  
3. Troubleshooting and adjustment procedures  
3-1. Replacement of the MAIN PWB  
<Copying of the V-T data, ADJ data, Logo data, and Uniformity data>  
Let the PJ power supply stay in the STAND BY state and select the [Data] tab for servicing software.  
Make data read/write according to the descriptions (1) and (2) below.  
(1) Data Read  
Prior to the replacement, and as required, read the presently used data of the MAIN PWB and save  
them in the relevant file.  
(According to the type of fault, it may be impossible to save these data.)  
Designate the file name and save the data by clicking the relevant [Read (PJ->File)] button of the V-T  
data, ADJ data, Logo data, and Uniformity data.  
(2) Data Write  
After the replacement of the MAIN PWB, click the relevant [Write (File->PJ)] button of the V-T data,  
ADJ data, Logo data, and Uniformity data to select the saved file, and write the data.  
If it is impossible to save the data of the MAIN PWB used before the replacement, write the V-T data  
of the model from the file as required, using the [Write (File->PJ)] button of the V-T data.  
After all the data have been written, pull out the AC cord of the PJ and confirm that the Power LED is  
unlit. Since then, connect the AC cord again.  
<Adjustment of Sub-Brightness/Sub-Contrast>  
Select the [Sub-B/C] tab for servicing software.  
Make the respective adjustments of RGB/Component/Video according to the descriptions (1), (2) and (3)  
below.  
(1) Adjustment of RGB Sub-Brightness/Sub-Contrast  
Select [RGB] in the Auto ADJ box.  
Make adjustments by either method of (a) or (b) below.  
(a) Auto adjustment  
As an adjusting signal, enter an input of Window (Center: White) with the use of an RGB signal  
generator. Otherwise, enter an RGB output of the personal computer. (When the PC output is  
used in the auto-adjustment mode, the screen is automatically changed over to the Window screen.)  
When the [Auto] button is clicked in the Auto ADJ box, automatic adjustment is started.  
After the completion of automatic adjustment, confirm that there is no coloring of the gray scale.  
If any coloring is perceived, make fine adjustments of (b) by manual adjustment.  
Note: It is impossible to carry out normal adjustments if the definition (VESA XGA 70Hz) or the  
pattern is improper for the adjusting signal.  
(b) Manual adjustment  
If the automatic adjustment is impossible, manual adjustments should be carried out.  
As an adjusting signal, enter an input of gray scale with the use of an RGB signal generator.  
Otherwise, enter an RGB output of the personal computer and display a gray scale with the use of  
the [Scale] button in the Test Pattern box.  
Use a scroll bar to adjust Sub-Brightness/Sub-Contrast, making sure not to cause black and white  
chroma and also coloring in the gray scale.  
After the completion of manual adjustment, click the [Set] button in the Data box.  
5-3  
METHOD OF ADJUSTMENTS  
(2) Adjustment of Component Sub-Brightness/Sub-Contrast  
Select [Component] in the Auto ADJ box.  
Make adjustments by any method of (a), (b) or (c) below.  
(a) Auto adjustment  
As an adjusting signal, enter a split color bar (7 colors) with the use of a Component signal genera-  
tor.  
When the [Auto] button is clicked in the Auto ADJ box, automatic adjustment is started.  
After the completion of automatic adjustment, confirm that there is no coloring of the gray scale.  
If any coloring is perceived, make fine adjustments of (b) by manual adjustment.  
Note: It is impossible to carry out normal adjustments if the pattern is improper for the adjusting  
signal.  
(b) Manual adjustment  
If the automatic adjustment is impossible, manual adjustments should be carried out.  
As an adjusting signal, enter an input of gray scale with the use of a Component signal generator.  
Use a scroll bar to adjust Sub-Brightness/Sub-Contrast, making sure not to cause black and white  
chroma and also coloring in the gray scale.  
After the completion of manual adjustment, click the [Set] button in the Data box.  
(c) Copying of the Video adjusting value  
If no Component signal generator is available, try to check [Video-> Comp] in the Auto ADJ box.  
Then, the same adjusting value as that for Video is written during the adjustment of Video.  
(3) Adjustment of Video Sub-Brightness/Sub-Contrast  
Select [Video] in the Auto ADJ box.  
Make adjustments by either method of (a) or (b) below.  
(a) Auto adjustment  
As an adjusting signal, enter an input of split color bar (7 colors) with the use of a Video signal  
generator.  
When the [Auto] button is clicked in the Auto ADJ box, automatic adjustment is started.  
After the completion of automatic adjustment, confirm that there is no coloring of the gray scale.  
If any coloring is perceived, make fine adjustments of (b) by manual adjustment.  
Note: It is impossible to carry out normal adjustments if the pattern is improper for the adjusting  
signal.  
(b) Manual adjustment  
If the automatic adjustment is impossible, manual adjustments should be carried out.  
As an adjusting signal, enter an input of gray scale with the use of a Video signal generator.  
Use a scroll bar to adjust Sub-Brightness/Sub-Contrast, making sure not to cause black and white  
chroma and also coloring in the gray scale.  
After the completion of manual adjustment, click the [Set] button in the Data box.  
When the respective adjustments have been finished for RGB/Component/Video, a check mark is  
given to the left-end check box in the Auto ADJ box.  
<Adjustment of Flicker>  
Select the [Flicker] tab for servicing software.  
Make the respective adjustments of Floor/Ceiling according to the descriptions (1) and (2) below.  
(1) Adjustment of Floor  
Check [Floor].  
Click the [ON] button in the Test Pattern box in order to display the internal horizontal line signal.  
If this [ON] button is clicked continuously, a changeover action takes place in the toggle mode in the  
course of R-> G-> B-> R. Make adjustments with the scroll bar so that the flicker in the center part  
becomes minimum for each color.  
5-4  
METHOD OF ADJUSTMENTS  
(2) Adjustment of Ceiling  
Check [Ceiling].  
Click the [ON] button in the Test Pattern box in order to display the internal horizontal line signal.  
If this [ON] button is clicked continuously, a changeover action takes place in the toggle mode in the  
course of R-> G-> B-> R. Make adjustments with the scroll bar so that the flicker in the center part  
becomes minimum for each color.  
When adjustments have been finished for both (1) and (2) above, click the [Set] button in the Data box.  
Click the [CLS] button in the Test Pattern box in order to clear the internal test signal.  
<Adjustment of Ghost>  
Select the [Ghost] tab for servicing software.  
Click the [ON] button in the Test Pattern box in order to display the internal ghost adjusting signal.  
Make adjustments with the scroll bar so that the ghost becomes minimum for each color.  
When adjustments have been finished, click the [Set] button in the Data box.  
Click the [CLS] button in the Test Pattern box in order to clear the internal test signal.  
<Modification of Lamp, Filter, Panel, and Projector Usage Time>  
In the case of failure in the <Copying of the V-T data, ADJ data, Logo data, and Uniformity data> to be  
carried out in the first place, each usage time must be fixed at “0 hours.” Therefore, make the setting of  
each usage time, as required.  
Let the PJ power supply stay in the STAND BY state and select the [Lamp] tab for servicing software.  
Make the modification of the usage time according to the descriptions (1), (2), and (3) below.  
(1) Modification of the lamp usage time  
Check [Change time (Lamp Usage Time)] and make the setting of lamp usage time by the use of the  
scroll bar.  
After the completion of this setting, click the [Set] button.  
(2) Modification of the filter usage time  
Check [Change time (Filter Usage Time)] and set the lamp usage time using the scroll bar/editor input.  
After the completion of this setting, click the [Set] button.  
(3) Modification of the panel usage time  
Check [Change time (Panel Usage Time)] and set the lamp usage time using the scroll bar/editor  
input.  
After the completion of this setting, click the [Set] button.  
(4) Check [Change time (Projector Usage Time)] and set the lamp usage time using the scroll bar/editor  
input.  
After the completion of this setting, click the [Set] button.  
Upon the completion of (1), (2), (3), and (4) above, pull out the AC cord of the PJ and confirm that the  
Power indicator is unlit. Since then, connect the AC cord again.  
<Language Setting>  
Select the [Lamp] tab for servicing software.  
In the case of the domestic (Japan) mode, check [VTxxxJ Model] in the Language box.  
In the case of an overseas mode, check [Vtxxx, G, GS Model].  
In this unit, the factory data only are rewritten to hold the user setting values for the <Copying of the V-T  
data, ADJ data, Logo data, and Uniformity data> to be carried out in the first place. For this reason, there  
can be no coincidence between the set language and the displayed language (user setting).  
5-5  
METHOD OF ADJUSTMENTS  
3-2. Replacement of the LCEX (LCES) PWB  
<Adjustment of Flicker>  
Make the similar adjustments as those for the replacement of the MAIN PWB.  
3-3. Replacement of the VIDEO-DEC PWB  
<Adjustment of Sub-Brightness/Sub-Contrast>  
Make the similar adjustments as those for the replacement of the MAIN PWB.  
3-4. Replacement of the LCD panel  
<Adjustment of Sub-Brightness/Sub-Contrast>  
If there is coloring in the gray scale, carry out fine adjustments manually.  
In regard to the method of adjustments, refer to the descriptions about the replacement of the MAIN PWB.  
<Adjustment of Flicker>  
Make the similar adjustments as those for the replacement of the MAIN PWB.  
<Adjustment of Ghost>  
Make the similar adjustments as those for the replacement of the MAIN PWB.  
<Adjustment of Uniformity>  
Make the similar adjustments as those for the replacement of the MAIN PWB.  
<Modification of Lamp, Filter, Panel, and Projector Usage Time>  
Change the panel usage time to “0 Hours.”  
In regard to the method of modification, refer to the descriptions about the replacement of the MAIN PWB.  
5-6  
METHOD OF ADJUSTMENTS  
4. Various functional descriptions  
4-1. Data  
<Model Name>  
The present PJ data are acquired and discrimination of the model is carried out.  
In the case of the VT440 System, [VT440] is displayed. For the VT540 System, [VT540] is displayed.  
<Read and Write of the V-T Data>  
At the time of the replacement of the MAIN PWB, this function is used to write the V-T data, which have been  
used before the replacement, in the new MAIN PWB.  
The action for reading and writing of the V-T data should be carried out while the PJ power supply is made to  
stay in the Standby mode.  
When the [Read (PJ-> File)] button in the V-T Data box is clicked under the condition that the MAIN PWB  
before replacement is left attached, the Save Dialog is opened. In this state, designate the file name.  
The V-T data are read out of the PJ and saved with the specified file name.  
The saved file name is displayed below the [Read (PJ-> File)] button.  
When the [Write (File-> PJ)] button in the V-T Data box is clicked after the replacement of the MAIN PWB, the  
Open Dialog is opened. In this state, select the saved file name.  
Write the V-T data in the PJ from the designated file.  
The written file name is displayed below the [Write (PJ-> File)] button.  
5-7  
METHOD OF ADJUSTMENTS  
<Read and Write of the ADJ Data>  
At the time of the replacement of the MAIN PWB, this function is used to write the V-T data (adjusting data  
used for shipment and various user setting values), which have been used before the replacement, in the  
new MAIN PWB.  
The data rewritten in this case are the factory shipment adjusting data for Sub-Brightness/Sub-Contrast,  
Flicker, Ghost, and Uniformity, and also the various data of usage time for the lamp, filter, and panel.  
The action for the saving and writing of the ADJ data should be carried out while the PJ power supply is made  
to stay in the Standby mode.  
When the [Read (PJ-> File)] button in the ADJ Data box is clicked under the condition that the MAIN PWB  
before replacement is left attached, the Save Dialog is opened. In this state, designate the file name.  
The ADJ data are read out of the PJ and saved with the specified file name.  
The saved file name is displayed below the [Read (PJ-> File)] button.  
When the [Write (File-> PJ)] button in the ADJ Data box is clicked after the replacement of the MAIN PWB, the  
Open Dialog is opened. In this state, select the saved file name.  
Write the ADJ data in the PJ from the designated file.  
The written file name is displayed below the [Write (PJ-> File)] button.  
After the ADJ data have been written, pull out the AC cord of the PJ without fail and confirm that the Power  
LED is unlit.  
<Read and Write of the Logo Data>  
At the time of the replacement of the MAIN PWB, this function is used to write the Logo data (user registra-  
tion), which have been used before the replacement, in the new MAIN PWB.  
The action for the saving and writing of the Logo data should be carried out while the PJ power supply is  
made to stay in the Standby mode.  
When the [Read (PJ-> File)] button in the Logo Data box is clicked under the condition that the MAIN PWB  
before replacement is left attached, the Save Dialog is opened. In this state, designate the file name.  
The Logo data are read out of the PJ and saved with the specified file name.  
The saved file name is displayed below the [Read (PJ-> File)] button.  
When the [Write (File-> PJ)] button in the Logo Data box is clicked after the replacement of the MAIN PWB,  
the Open Dialog is opened. In this state, select the saved file name.  
Write the Logo data in the PJ from the designated file.  
The written file name is displayed below the [Write (PJ-> File)] button.  
<Read and Write of the Uniformity Data>  
At the time of the replacement of the MAIN PWB, this function is used to write the Uniformity data, which have  
been used before the replacement, in the new MAIN PWB.  
The action for the reading and writing of the Uniformity data should be carried out while the PJ power supply  
is made to stay in the Standby mode.  
When the [Read (PJ-> File)] button in the Uniformity Data box is clicked under the condition that the MAIN  
PWB before replacement is left attached, the Save Dialog is opened. In this state, designate the file name.  
The Uniformity data are read out of the PJ and saved with the specified file name.  
The saved file name is displayed below the [Read (PJ-> File)] button.  
When the [Write (File-> PJ)] button in the Uniformity Data box is clicked after the replacement of the MAIN  
PWB, the Open Dialog is opened. In this state, select the saved file name.  
Write the Uniformity data in the PJ from the designated file.  
The written file name is displayed below the [Write (PJ-> File)] button.  
Note 1: According to the type of fault, it may be impossible to save the data.  
The default data are written in the MAIN PWB in advance.  
Note 2: The ADJ data should be written under the condition that the PJ power supply is made to stay in the  
standby state. In addition, unless the AC cord of the PJ is drawn out after data writing, the written  
data cannot be written in the Flash ROM.  
Note 3: When all-data resetting is effected, various user setting values written by ADJ data writing cannot be  
held and the factory shipment values are recovered.  
5-8  
METHOD OF ADJUSTMENTS  
4-2. Sub-B/C  
<Sub-Brightness/Sub-Contrast>  
This function is used for the manual adjustment of Sub-Brightness/Sub-Contrast.  
The data are independently possessed by the three types of signals for RGB, Component, and Video. The  
signal data selected in the Auto ADJ box are acquired and they are respectively displayed for R(Cr)/G(Y)/  
B(Cb) beside the scroll bar on the screen.  
The data acquired firstly (at the time of starting of the adjusting software) are stored as the initial value and  
displayed on the left of the arrow mark. The present value is displayed on the right of the arrow.  
When writing of the ADJ data is conducted with [Data], however, the written data are regarded as the initial  
value.  
Display the gray scale and make adjustments with the use of the scroll bar, making sure not to cause white  
and black chroma and also coloring.  
Adjusting range: 00H - FFH  
5-9  
METHOD OF ADJUSTMENTS  
<Auto ADJ>  
This function is used for the selection and automatic adjustment of signals to be used for the adjustment of  
Sub-Brightness/Sub-Contrast.  
Select the required adjusting signal from RGB/Component/Video.  
According to the selected signal, signal changeover (RGB/Component-> RGB1, Video-> Video), data read,  
and data reset (signal being displayed) are carried out.  
When the [Auto] button is clicked, automatic adjustment is carried out for the selected signal.  
If a signal generator is used during the automatic adjustment of RGB, setting should be made at Window  
(Center: White) at VESA XGA 70Hz. When a PC signal is used, the Window mode is chosen automatically.  
For the automatic adjustment of Component, the signal should be set at the split color bar (7 colors).  
In case of failure in the adjustment of Component, check [Video-> Comp].  
During the adjustment of Video, the same data are copied in Component.  
In the case of automatic adjustment, or when the data are written with the use of the [Set] button in the Data  
box, a check mark is given to the check box located on the left of the RGB/Component/Video selection as a  
mark of the completion of adjustment.  
This check mark is cleared when the data are reset with the [Reset] button in the Data box.  
<Test Pattern>  
This function is used when a personal computer intended for adjustments is used as a signal source.  
When the [Window] button is clicked, a window display is presented on the PC screen.  
This window is used for the adjustment of RGB, but the preliminary display of this window is not required in  
the case of the automatic adjustment since it is automatically displayed.  
When the [Scale] button is clicked, a 16-gradation gray scale is displayed on the PC screen.  
When a double click is conducted on the test pattern, this double click is cleared.  
<Data>  
When the [Set] button is clicked, the adjusted values of Sub-Brightness/Sub-Contrast, adjusted with the scroll  
bar, are written in the Flash ROM.  
In the case of automatic adjustment, it is unnecessary to click the [Set] button since the adjusted values are  
automatically written in the Flash ROM.  
When the [Reset] button is clicked, the adjusted values of Sub-Brightness/Sub-Contrast are restored to the  
initial values (at the time of starting of the adjusting software) and written in the Flash ROM.  
Note 1: The data adjusted with the scroll bar are the temporary ones. They are not sustained in the PJ without  
taking any measures. Execute [Set] and write the data in the Flash ROM.  
Note 2: Since automatic adjustment is conducted by examining the predetermined position in the screen, this  
adjustment is impossible to carry out unless the patterns, definition, etc., are found inadequate.  
5-10  
METHOD OF ADJUSTMENTS  
4-3. Flicker  
<Floor/Ceiling>  
This function is used for the adjustment of flicker.  
The data are sustained for Floor and Ceiling, respectively.  
The present data of the PJ are acquired and displayed on the screen.  
The data acquired firstly (at the time of starting of the adjusting software) are stored as the initial value and  
displayed on the left of the arrow mark. The present value is displayed on the right of the arrow.  
When writing of the ADJ data is conducted with [Data], however, the written data are regarded as the initial  
value.  
Select the method of projection for Floor/Ceiling adjustment.  
The scroll bar on the selected side becomes adjustable.  
Display the Test Pattern, and make adjustments with the scroll bar so that the flicker in the center part  
becomes minimum for R/G/B, respectively.  
Adjusting range: 00H - FFH  
<Test Pattern>  
This function is used when an internal Test Pattern is displayed for flicker adjustment.  
When the [ON] button is clicked, a horizontal line signal of R is displayed on the projected screen.  
If this [ON] button is continuously clicked since then, a changeover action takes place in the toggle mode in  
the order of horizontal line signal of G-> horizontal line signal of B-> and horizontal line signal of R.  
When the [CLS] button is clicked, the Test Pattern is cleared (input changeover to RGB1).  
<Data>  
When the [Set] button is clicked, the flicker value adjusted with the scroll bar is written in the Flash ROM.  
When the [Reset] button is clicked, the adjusted flicker value is restored to the initial value (at the time of  
starting of the adjusting software) and written in the Flash ROM.  
Note 1: The data adjusted with the scroll bar are the temporary ones. They are not sustained in the PJ without  
taking any measures. Execute [Set] and write the data in the Flash ROM.  
5-11  
METHOD OF ADJUSTMENTS  
4-4. Ghost  
<Ghost R/G/B>  
This function is used for the adjustment of Ghost.  
The present PJ data are acquired and displayed on the screen.  
The data acquired firstly (at the time of starting of the adjusting software) are stored as the initial value and  
displayed on the left of the arrow mark. The present value is displayed on the right of the arrow.  
When writing of the ADJ data is conducted with [Data], however, the written data are regarded as the initial  
value.  
The data come in 4 types for each color. During the adjustment, the increment and decrement actions are  
carried out simultaneously for these 4 types.  
Display the Test Pattern, and make adjustments with the use of the scroll bar so that Ghost becomes mini-  
mum in the half-tone area on the right of the pattern, for R/G/B, respectively.  
Adjusting range: “VT540” 00H - 2FH  
“VT440” 00H - 17H  
<Test Pattern>  
This function is used when an internal Test Pattern is displayed for ghost adjustment.  
When the [ON] button is clicked, an adjusting signal of Ghost is displayed on the projected screen.  
When the [CLS] button is clicked, the Test Pattern is cleared (input changeover to RGB1).  
<Data>  
When the [Set] button is clicked, the adjusting signal of Ghost adjusted with the scroll bar is written in the  
Flash ROM.  
When the [Reset] button is clicked, the adjusted ghost value is restored to the initial value (at the time of  
starting of the adjusting software) and written in the Flash ROM.  
Note 1: The data adjusted with the scroll bar are the temporary ones. They are not sustained in the PJ without  
taking any measures. Execute [Set] and write the data in the Flash ROM.  
5-12  
METHOD OF ADJUSTMENTS  
4-5. Lamp  
<Change time (Lamp Usage Time)>  
This function is used when changing the lamp usage time.  
The action for the modification of the lamp usage time should be carried out while the PJ power supply is  
made to stay in the Standby mode.  
At the beginning (at the time of adjusting software start), the projector data are acquired and stored as the  
initial values.  
However, if ADJ Data Write is performed with [Data], the written data are stored as the initial values.  
If it is necessary to change the Lamp Usage Time, check the Change Time. Then the usage time is displayed  
as “0 Hours” and the percentage indication as “100%.” When the display is like that, operation becomes  
possible with the scroll bar, the [Set] button, and the [Reset] button.  
Set up the proper time and percentage with the scroll bar.  
When the [Set] button is clicked, the lamp usage time and percentage preset with the scroll bar are written in  
the Flash ROM and displayed on the [Set] button.  
When the [Reset] button is clicked, the lamp usage time and percentage are restored to the initial values (the  
values at the time of adjusting software start) and written in the Flash ROM. Since then, the display on the  
[Set] button is cleared.  
After the Lamp Usage Time has been changed ([Set] and [Reset]), pull out the AC cord of the PJ without fail  
and confirm that the Power LED is unlit.  
When changing the Lamp Usage Time to “0 Hours” and “100%,” use the ON-screen menu. Then, clearing  
becomes possible.  
Setting range: 0 Hours - 3000 Hours  
0% - 100%  
5-13  
METHOD OF ADJUSTMENTS  
<Change time (Filter Usage Time)>  
This function is used when changing the filter usage time.  
The action for the modification of the filter usage time should be carried out while the PJ power supply is  
made to stay in the Standby mode.  
At the beginning (at the time of adjusting software start), the projector data are acquired and stored as the  
initial values.  
However, if ADJ Data Write is performed with [Data], the written data are stored as the initial values.  
If it is necessary to change the Filter Usage Time, check the Change Time. Then the usage time is displayed  
as “0 Hours.” At that time, operation becomes possible with the scroll bar, the [Set] button, and the [Reset]  
button.  
Set up the proper time with the use of the scroll bar or by directly entering the time data into the time display  
editor.  
When the [Set] button is clicked, the filter usage time preset with the scroll bar/editor input is written in the  
Flash ROM and displayed on the [Set] button.  
When the [Reset] button is clicked, the filter usage time is restored to the initial values (those at the time of  
adjusting software start) and written in the Flash ROM. Since then, the display on the [Set] button is cleared.  
Upon the completion of changing the filter usage time ([Set] and [Reset]), pull out the AC cord of the PJ  
without fail and confirm that the Power LED is unlit.  
When changing the Filter Usage Time to “0 Hours,” use the ON-screen menu in the serviceman mode. Then,  
clearing becomes possible.  
Setting range: Scroll bar 0 Hours - 32000 Hours  
Editor input 0 Hours - 596523 Hours  
<Change time (Panel Usage Time)>  
This function is used when changing the panel usage time.  
The action for the modification of the panel usage time should be carried out in the Standby mode at all times.  
At the beginning (at the time of adjusting software start), the projector data are acquired and stored as the  
initial values.  
However, if ADJ Data Write is performed with [Data], the written data are stored as the initial values.  
If it is necessary to change the Panel Usage Time, check the Change Time. Then the usage time is displayed  
as “0 Hours.” At that time, operation becomes possible with the scroll bar, the [Set] button, and the [Reset]  
button.  
Set up the proper time with the use of the scroll bar or by directly entering the time data into the time display  
editor.  
When the [Set] button is clicked, the panel usage time preset with the scroll bar/editor input is written in the  
Flash ROM and displayed on the [Set] button.  
When the [Reset] button is clicked, the panel usage time is restored to the initial values (those at the time of  
adjusting software start) and written in the Flash ROM. Since then, the display on the [Set] button is cleared.  
After the Panel Usage Time has been changed ([Set] and [Reset]), pull out the AC cord of the PJ without fail  
and confirm that the Power LED is unlit.  
Upon the completion of changing the panel usage time ([Set] and [Reset]), pull out the AC cord without fail,  
and confirm that the Power LED is unlit.  
When changing the panel usage time to “0 Hours,” use the ON-screen menu to enable the clearing action in  
the serviceman mode.  
Setting range: Scroll bar 0 Hours - 32000 Hours  
Editor input 0 Hours - 596523 Hours  
5-14  
METHOD OF ADJUSTMENTS  
<Change time (Projector Usage Time)>  
This function is used when changing the Projector Usage Time.  
The action for the modification of the projector usage time should be carried out in the standby mode at all  
times.  
The present projector data are acquired and displayed on the screen.  
The data acquired at the beginning (at the time of adjusting software start) are stored as the initial values and  
displayed on the left of the arrow mark. The present values are displayed on the right of the arrow mark.  
However, if ADJ Data Write is performed with [Data], the written data are stored as the initial values.  
If it is necessary to change the Projector Usage Time, check the Change Time. Then, operation becomes  
possible with the scroll bar, the [Set] button, and the [Reset] button.  
Set up the proper time with the use of the scroll bar or by directly entering the time data into the time display  
editor.  
When the [Set] button is clicked, the projector usage time preset with the scroll bar/editor input is written in the  
Flash ROM and displayed on the [Set] button.  
When the [Reset] button is clicked, the projector usage time is restored to the initial values (those at the time  
of adjusting software start) and written in the Flash ROM. Since then, the display on the [Set] button is  
cleared.  
After the Projector Usage Time has been changed ([Set] and [Reset]), pull out the AC cord of the PJ, without  
fail, and confirm that the Power LED is unlit.  
Setting range: Scroll bar 0 Hours - 32000 Hours  
Editor input 0 Hours - 596523 Hours  
<Language>  
The default data setting of OSD display is carried out for the domestic (Japan) models (in Japanese) and the  
overseas models (in English).  
For the domestic (Japan) models, select [VTxxxJ Model].  
For the overseas models, select [VTxxx, G, GS Model].  
This setting is intended for the factory data only. Modification of user setting is not performed. (This is be-  
cause of holding the user setting when ADJ data writing is effected with [Data].)  
Note 1: In case of ADJ data Read/Write with [Data] during the replacement of the MAIN PWB, it is unneces-  
sary to change the lamp, filter, panel,and projector usage time as well as the language since these  
data have already been changed to the previous usage time.  
Note 2: For the [Set]/[Reset] action of the lamp, filter, panel, and projector usage time, such operation should  
be carried out in the standby state. In addition, these writing data cannot be written in the Flash ROM  
unless the AC cord of the PJ is pulled out after the completion of [Set]/[Reset].  
5-15  
METHOD OF ADJUSTMENTS  
4-6. Option  
<Power>  
Used for Power ON/OFF.  
When ON/OFF is selected, the power supply is turned ON and OFF.  
<Input Select>  
Used for input changeover.  
The input line is changed over to the selected input.  
<Test Pattern>  
Used to display the various internal test patterns.  
[Flicker]: Horizontal line signal for flicker adjustment  
[Ghost]: Signal for ghost adjustment  
[Scale]: 16-gradation horizontal gray scale  
[Cross]: Cross hatch  
[100% Raster]: All-white raster  
[50% Raster]: 50% brightness raster  
[25% Raster]: 25% brightness raster  
[0% Raster]: All-black raster  
[CLS]: Test Pattern clear (Changed over to RGB1 input)  
[R]/[G]/[B]: Test Patterns appearing in checked color except for [Ghost]  
5-16  
METHOD OF ADJUSTMENTS  
<COM>  
Used for the selection of PC Com Port and Baud Rate.  
Communication cannot be maintained unless the Baud Rate does not coincide with the PJ setting.  
The default setting for the PJ is 38400 bps.  
<CRC>  
The VT440/540 is provided with a protective function not to perform unwanted POWER ON when the internal  
data (except for the adjusting data) have been changed. The CRC function is used in the case of failure in  
POWER ON due to the modification of the internal data.  
When this button is pressed, the data error detection table is updated so that it is available for the present  
data.  
5-17  
METHOD OF ADJUSTMENTS  
5. Error messages  
“RS xxxxxx”  
A communication error in conjunction with the PJ.  
Examine the connections and confirm whether the main power supply of the PJ is turned ON or not.  
“ACK Data length error,” “R-CheckSum error,” “Write error”  
A communication error in conjunction with the PJ.  
Confirm whether the PJ is really free from errors. Please repeat the action once more again.  
“Can not open comport”  
Failure in opening the serial port.  
Confirm if there is any other application that uses the serial port.  
“Do not open comport”  
Communication is maintained under the condition that the opening of the above-mentioned serial port has  
failed.  
Confirm if there is any other application that uses the serial port.  
“File format error,” “Address error”  
During data writing from a file, the data format of the designated file is wrong.  
Designate the correct file.  
“Data write error!! Please retry.”  
Data writing has failed. Please repeat the action once more again.  
“Level error,” “Adjust error”  
Failure in the automatic adjustment of Sub-Brightness/Sub-Contrast.  
Please repeat the action once more again.  
5-18  
METHOD OF ADJUSTMENTS  
1. Adjustment of the optical axis (Shadow adjustment)  
1-1. Tools required  
1-2. Preliminary arrangements before adjustments  
1-3. Method of shadow adjustment in each color  
Fig. 1 Flow Chart of Shadow Adjustment  
Fig. 2 Objective Blocks to be Adjusted  
2. Adjustment of the Polarizing Plate  
2-1. Tools required  
2-2. Preliminary arrangements before replacement  
2-3. Replacement procedures  
Fig. 3 Disassembly Diagram  
5-19  
METHOD OF ADJUSTMENTS  
1. Adjustment of the optical axis (Shadow adjustment)  
This adjustment is intended to remove color stain (defined as shadow hereafter) that may appear at the edge  
part of the projected screen possibly caused by a problem around the optical engine block.  
Adjustments can be carried out based on the flow chart in Fig. 1 and the objective blocks to be adjusted, shown  
in Fig. 2.  
1-1. Tools required  
The following tools are required for adjustments:  
<Tools to be used>  
• Ball driver for FL adjustment and FL2 adjustment : Opposite side 2.0mm  
(Ball driver DB-20 (2.0mm), Part No. : 92339583)  
• Minus screwdriver for Mirror 1 adjustment: Blade width 5.0mm  
<Jig for lamp lighting>  
• Dummy load PWB (VT) (Part No.: 98999241)  
1-2. Preliminary arrangements before adjustments  
1) Remove the top cover Assy.  
2) Remove the Main PWB Assy, the LCES or LCEX PWB Assy, and the Key PWB Assy.  
3) Remove the Cover (suction air duct) Assy (Part No.: 24FT7461), the Suction air duct (SK) Assy (Part  
No.: 24FT7451), and the Optical cover (SK) (Part No.: 24F32021).  
Taking out the filter Assy B in advance facilitates the removal of the optical cover (SK).  
4) Mount the dummy load and turn on the power source circuit.  
5) Zoom the lens to maximum image size.  
6) Adjust the focus of the screen overall by means of the lens focus adjuster. This adjustment should be  
carried out in the all-white mode.  
1-3. Method of shadow adjustment in each color  
1-3-1. Vertical shadow adjustment for G and R (when the shadow color is magenta, cyan, or blue)  
1
Replace the FL vertical adjusting screw. (Part name: Nylock screw (HLSS4*6), Part No.:  
24N04751)  
Then, follow the working procedures below by the use of a ball driver (opposite side 2.0mm).  
Sufficiently loosen the FL vertical fixing screws (Part name: special screw (PL-HM2.5*6), Part  
No.: 12851741) (in 2 positions).  
Loosen the FL horizontal fixing screws by one turn (Part name: special screw (PL-HM2.5*6),  
Part No.: 12851741) (in 2 positions).  
Turn the FL vertical adjusting screw to eliminate the vertical shadow (magenta, cyan, and blue)  
from the projected screen.  
Fix the FL horizontal fixing screws (in 2 positions).  
2
3
4
5
6
The fixing torque is 3.5 ± 0.5kgf·cm.  
Fix the FL vertical fixing screws (in 2 positions).  
The fixing torque is 3.5 ± 0.5kgf·cm.  
5-20  
METHOD OF ADJUSTMENTS  
1-3-2. Vertical shadow adjustment for B (when the shadow color is yellow)  
1
Replace the RL2 vertical adjusting screw. (Part name: Nylock screw (HLSS4*6), Part No.:  
24N04751)  
Then, follow the working procedures below by the use of a ball driver (opposite side 2.0mm).  
Sufficiently loosen the RL2 vertical fixing screw (Part name: special screw (PL-HM2.5*6), Part  
No.: 12851741) (in 1 position).  
Loosen the RL2 horizontal fixing screw by one turn (Part name: special screw (PL-HM2.5*6),  
Part No.: 12851741) (in 1 position).  
Turn the RL2 vertical adjusting screw to eliminate the vertical shadow (yellow) from the pro-  
jected screen.  
Fix the RL2 horizontal fixing screw (in 1 position).  
2
3
4
5
6
The fixing torque is 3.5 ± 0.5kgf·cm.  
Fix the RL2 vertical fixing screw (in 1 position).  
The fixing torque is 3.5 ± 0.5kgf·cm.  
1-3-3. Horizontal shadow adjustment for G (when the shadow color is magenta or blue)  
1
Loosen the FL horizontal fixing screws by one turn (in 1 position).  
Move the FL to the right and left by hand, in order to eliminate the horizontal shadow (magenta  
and blue) from the projected screen.  
2
3
Fix the FL horizontal fixing screws (in 2 positions).  
The fixing torque is 3.5 ± 0.5kgf·cm.  
1-3-4. Horizontal shadow adjustment for R (when the shadow color is cyan)  
1
2
3
Loosen the Mirror 1 fixing screw (Part name: PL-CPIMS2.5*6*15BF, Part No.: 910E2511) by 0.5  
turns (in 1 position).  
Using a minus screwdriver, turn and move the Mirror 1 to eliminate the horizontal shadow (cyan)  
from the projected screen.  
Fix the Mirror 1 fixing screw (in 1 position).  
The fixing torque is 3.5 ± 0.5kgf·cm.  
1-3-5. Horizontal shadow adjustment for B (when the shadow color is yellow)  
1
Loosen the RL2 horizontal fixing screw by one turn (in 1 position).  
Move the RL2 to the right and left by hand, in order to eliminate the horizontal shadow (yellow)  
from the projected screen.  
2
3
Fix the RL2 horizontal fixing screw (in 1 position).  
The fixing torque is 3.5 ± 0.5kgf·cm.  
5-21  
METHOD OF ADJUSTMENTS  
Start of adjustment  
Check the vertical shadows of R, G, B.  
Vertical shadows  
present  
No shadows  
Shadows present  
Shadows of G and  
R present  
Adjust the vertical shadows of G and R. (1-3-1)  
No shadows  
Check the vertical shadows of B.  
Shadows present  
Shadows of only B  
present  
Adjust the vertical shadows of B. (1-3-2)  
Check the horizontal shadows of R, G, B.  
Horizontal shadows  
present  
No shadows  
Shadows present  
Shadows of G  
present  
Adjust the horizontal shadows of G. (1-3-3)  
No shadows  
Check the horizontal shadows of R.  
Shadows present  
Shadows of R  
present;  
no shadows of G  
Adjust the horizontal shadows of R. (1-3-4)  
Check the horizontal shadows of B.  
Shadows present  
No shadows  
Shadows of only  
B present  
Adjust the horizontal shadows of B. (1-3-5)  
Check the vertical and horizontal shadows of R, G, B.  
No shadows  
Shadows present  
End of adjustment  
Fig. 1  
5-22  
Fig. 2  
METHOD OF ADJUSTMENTS  
2. Adjustment of the Polarizing Plate  
It is unnecessary to adjust the polarizing plate.  
If the polarizing plate is damaged, however, it is necessary to replace the polarizer and the mounting metal fitting  
(POL).  
<Replacement procedures>  
2-1. Tools required  
The following tools are required for this replacement:  
<Tools to be used>  
• Ball driver for polarizing plate fixing screw mounting and dislodgment : Opposite side 1.5mm  
(Ball driver DB-15 (1.5mm) Part No. : 9N000001).  
2-2. Preliminary arrangements before replacement  
1) Remove the top cover Assy.  
2) Remove the Main PWB Assy, the LCES or LCEX PWB Assy, and the Key PWB Assy.  
3) Remove the Cover (suction air duct) Assy (Part No.: 24FT7461), the Suction air duct (SK) Assy (Part  
No.: 24FT7451), and the Optical cover (SK) (Part No.: 24F32021).  
Taking out the filter Assy B in advance facilitates the removal of the optical cover (SK).  
2-3. Replacement procedures  
1) Remove the polarizing plate Sassy.  
Then start the work below for the polarizing plate sassy.  
2) Take out the mounting metal fitting (POL) from the condenser lens Assy.  
3) Mount a new polarizer on the new mounting metal fitting (POL).  
If the mounting metal fitting (POL) is attached with double coated adhesive tapes (in 2 positions), the  
mounting of the polarizer should be done after the removal of the peel-off paper.  
4) For the item assembled as per 3) above, mount this item on the condenser lens Assy.  
In this case, the mounting metal fitting (POL) shall be fixed at the right angles with the condenser lens  
Assy. The fixing torque for the polarizing plate fixing screw shall be 1.5 to 2.0kgf·cm.  
Note) In regard to the polarizing plate R sassy, the polarizing plate G sassy, and the polarizing plate B  
sassy, the mounting angles for the respective polarizing plate fixing screws differ from each  
other. Make sure not to confuse these angles. (See Fig. 2.)  
5) Mount the polarizing plate sassy, each assembled as per 4) above.  
5-24  
METHOD OF ADJUSTMENTS  
Fig. 3  
5-25  
METHOD OF ADJUSTMENTS  
Picture Quality Decision Criteria  
Judge units that satisfy the following criteria as acceptable.  
(1) Pixel Mis-Convergence  
The pixel Mis-Convergence of the red and blue shall be as specified below in reference to the green.  
• 1 pixel or less in the center area  
• 1 pixel or less in the peripheral (Edge) areas  
Mis-Convergence of one quarter (1/4) or more from the above specifications (1 1/4 pixels in the peripheral  
area) may be acceptable, provided that the signal color of green registers with the pixels of the other colors and  
does not appear seriously poor as viewed 2 meters away.  
(2) A bright pixel defect is always visible on a totally black screen in units of pixels.  
Up to 6 pixel defects are permissible for a single color, or up to 18 pixel defects for all the three colors combined.  
Bright spots of less than 1 pixel are acceptable unless they are frequently visible 2 meters away.  
(This does not apply to bright spots concentrated or markedly visible.)  
(3) Dust, smear  
Any dust or smear visible in excess of 2 pixels is not permissible at the best focus point.  
(2) Replace the LCD panel if bright spot defects exceed the specified level.  
(3) Remove dirt and smear in excess of the permissible level.  
Lens and Mirror Cleaning  
(1) Lens Cleaner  
* Cleaning fluid  
Use absolute alcohol.  
If moisture remains on the surface without drying soon after it is cleaned, use  
fresh absolute alcohol.  
* Cleaning method  
Soak a clean cotton cloth or a sheet of commercial cleaning paper with the  
cleaning fluid. Hold it between your thumb and index finger, and start cleaning  
the lens at the center and circle the cloth or paper toward the edge, wiping off  
foreign matter out to the edge. Do not apply pressure on the lens surfaces  
while cleaning.  
(2) Mirror Cleaner  
Never grip the mirror hard because it is vapor-deposited. Minor stains may be removed by dissolving them with  
alcohol and wiping off dry.  
(3) Point  
Stains on both sides of the LCD unit and on the LCD side of the field lens degrade the picture. Keep them  
clean.  
5-26  
CIRCUIT DESCRIPTION  
LC driver block  
1. Circuit configuration  
1-1 PWB configuration  
• MAIN PWB  
Used for the phase decode processing of the RGB video signals, the level adjustment, and the genera-  
tion of various timing signals.  
• Used for the level shift processing of the panel drive timing signals for the LCES PWB (SVGA) and the  
LCEX PWB (XGA), and also for the generation of panel auxiliary signals.  
• The above-mentioned two types of PWBs are connected through the FFC (Flexible Flat Cable) cables  
of 40 pins (POSV) and 30 pins (POST).  
2. Output signal  
2-1 Signal level  
• RGB video signal  
• Panel driving signal : 15.5Vp-p (0.0V/15.5V)  
• Panel aux. signal : 5.0Vp-p (2.5V/7.5V)  
: 10.0Vp-p (2.0V/12.0V)  
2-2 Driver panel  
• SVGA : Model 0.9 LC panel (P09SG210) by EPSON  
• XGA : Model 0.9 LC panel (P09XG210) by EPSON  
3. Outline hardware description  
3-1 RGB video signal  
This signal output is generated from the signal processing circuit G/A, UNI2 (IC3601), on the main board  
(MAIN PWB). Each 10-bit R,G,B digital video signal (3.3Vp-p) is processed for 6/12 (SVGA/XGA) phase  
decode processing by the phase decoding ICs (IC3701, 3702, 3703, 3704, 3705, 3706), and also for the  
level adjustment (10.0Vp-p (2.0V/12.0V)) by the serial D/A (IC3711). Since then, each signal is fed to the  
LC panel through the LC driver boards (LCES PWB/ LCEX PWB).  
3-2 Panel driving signal  
This signal output is generated from the signal processing circuit G/A, YAMAG (IC3701), on the same  
main board (MAIN PWB). The panel drive timing signal (3.3Vp-p) is processed for level shifting to the level  
(15.5Vp-p) required to drive the shift register in the LC panel by the aid of the level shift ICs (IC5201, 5202,  
5203/ IC6201, 6202, 6203) located on the LC driver boards (LCES PWB/ LCEX PWB). Since then, the  
processed signal is fed to the LC panel.  
3-3 Panel auxiliary signal  
This signal output is generated from the LC panel signal processing circuit G/A, YAMAG (IC3701), on the  
same main board (MAIN PWB). The panel auxiliary signal (3.3Vp-p) is processed for level shifting to the  
level (5.0Vp-p, (2.5V/7.5V)) required to pre-charge the video line in the LC panel by the aid of the level  
shift ICs (IC5201, 5202, 5203/ IC6201, 6202, 6203) located on the LC driver boards (LCES PWB/ LCEX  
PWB). Since then, the processed signal is fed to the LC panel via the diamond buffer of the complex  
transistor group.  
6-1  
CIRCUIT DESCRIPTION  
3-4 Interface between MAIN and LCES, LCEX  
P0SV  
P0ST  
Signal name  
Pin No.  
Signal name  
Pin No.  
1
2
3
4
5
6
7
8
A+17.5V  
A+17.5V  
VIDR/2  
VIDR/4  
VIDR/6  
VIDR/8  
VIDR/10  
VIDR/12  
VIDR/1  
VIDR/3  
VIDR/5  
VIDR/7  
VIDR/9  
VIDR/11  
AGND  
VIDG/2  
VIDG/4  
VIDG/6  
VIDG/8  
VIDG/10  
VIDG/12  
VIDG/1  
VIDG/3  
VIDG/5  
VIDG/7  
VIDG/9  
VIDG/11  
AGND  
VIDB/2  
VIDB/4  
VIDB/6  
VIDB/8  
VIDB/10  
VIDB/12  
VIDB/1  
VIDB/3  
VIDB/5  
VIDB/7  
VIDB/9  
VIDB/11  
1
2
3
4
5
6
7
8
DGND  
DY  
CLY  
NRG  
NRC  
D+5V  
DGND  
DX  
9
9
CLX  
10  
11  
12  
13  
14  
15  
16  
17  
18  
19  
20  
21  
22  
23  
24  
25  
26  
27  
28  
29  
30  
31  
32  
33  
34  
35  
36  
37  
38  
39  
40  
10  
11  
12  
13  
14  
15  
16  
17  
18  
19  
20  
21  
22  
23  
24  
25  
26  
27  
28  
29  
30  
ENB1R  
ENB2R  
DGND  
ENB1G  
ENB2G  
ENB1B  
ENB2B  
D+5V  
DGND  
SHENB  
SHCLP  
ENBY1  
ENBY2  
DGND  
(NC)  
DIRY  
DIRX  
SCLK  
D+5V  
ADATA  
DGND  
6-2  
CIRCUIT DESCRIPTION  
3-5 List of I2C control ICs (Output block)  
Item name  
M62398FP  
Circuit symbol  
IC5103/IC6103  
Function  
Slave address  
92H  
Remarks  
Serial D/A  
Output video level adjustment,  
flicker adjustment  
3-6 Interface with the LC panel  
SVGA panel  
XGA panel  
POREX/GEX/BEX  
Pin No. Signal name  
DY  
PORES/GES/BES  
Pin No.  
Signal name  
1
2
3
DY  
CLY  
CLY  
1
2
CLY  
CLY  
3
4
5
6
7
8
9
VDDY  
NRG  
DIRY  
LCCOM  
ENB1  
ENB2  
DIRX  
CLX  
CLX  
DX  
VDDX  
NC  
NC  
VSSX  
VID1  
VID2  
VID3  
VID4  
VID5  
VID6  
VSSX  
LCCOM  
NRS1  
NRS2  
VSSY  
VSSY  
DY  
4
5
6
7
8
9
NRG  
VDDY  
VDDX  
CLX  
CLX  
DX  
10  
11  
12  
13  
14  
15  
16  
17  
18  
19  
20  
21  
22  
23  
24  
25  
26  
27  
28  
29  
30  
10  
11  
12  
13  
14  
15  
16  
17  
18  
19  
20  
21  
22  
23  
24  
25  
26  
27  
28  
29  
30  
ENB2  
ENB1  
DIRX  
VSSX  
VID1  
VID2  
VID3  
VID4  
VID5  
VID6  
VID7  
VID8  
VID9  
VID10  
VID11  
VID12  
NRS  
LCOOM  
DY  
DIRY  
VSSY  
6-3  
CIRCUIT DESCRIPTION  
I/O Block, VIDEO Processor Block, SYNC Block  
1. I/O terminals  
1-1 Video input  
• RCA PHONO terminal for composite video signal input (1 system)  
• S VIDEO input terminal (1 system)  
1-2 RGB input (Application to the component input through the conversion cable)  
• Mini D-SUB 15-pin (1 system) (plug & play applicable)  
1-3 RGB output  
• Mini D-SUB 15-pin (1 system)  
1-4 Audio I/O  
• Mini jack for audio I/O (For both input and output; used in common for respective video signals)  
• RCA PHONO terminal for audio I/O (For both input and output; used in common for respective video  
signals)  
1-5 PC CONTROL terminal  
• Mini DIN-8P (1 system)  
• External control applicable  
2. Input signals  
2-1 Signal level  
• Composite video : 1.0Vp-p/75Ω  
• S VIDEO input  
• RGB signal  
• Sync signal  
: 1.0Vp-p/75(Signal Y), 0.28Vp-p/75(Signal C burst level)  
: 0.7Vp-p/75Ω  
: TTL level (positive/negative)/ 1kΩ  
• Component signal: 1.0Vp-p/75(Signal Y), 0.7Vp-p/75(Signal Cb/Cr, Pb/Pr)  
• Audio signal  
: 0.5Vrms/47kΩ  
2-2 Color system applicable to video input  
• NTSC3.58  
• NTSC4.43  
• PAL  
• PAL-60  
• SECAM  
• B/W60, B/W50 (B/W: Black-and-white signal without burst)  
2-3 Scanning frequency applicable to RGB signals  
• Horizontal: 15 to 100kHz  
• Vertical: 50 to 117 Hz  
2-4 Component signals  
• Component video Y/Cb/Cr (DVD output signal)  
• HDTV 720p signal, 1080i signal, 480p signal  
6-4  
CIRCUIT DESCRIPTION  
3. I/O PWB block  
3-1 RGB OUT circuit  
The RGB video signal input entered in Pin 15 of the Mini D-SUB is amplified at the 6dB amplifier (IC4000;  
AD8013AR) so that it attains 1Vp-p at the time of 75termination.  
The H Sync output is generated through the buffer circuit (Q4000 to Q4002).  
The V Sync output is in the THROUGH OUT.  
3-2 Plug & Play  
The V Sync terminal of Pin 15 of the Mini D-SUB and the serial terminal of Pins 12 and 15 are connected  
to the Plug & Play IC (IC4001: 12LC21T) so that the projector can be detected at the PC.  
4. MAIN PWB block  
4-1 Video signal processor block  
The composite video signal passes through the 6dB amplifier (IC1100; MM1031XM) and the low-pass  
filter (FL1113), and enters Pin 41 of the video decode IC (IC1104: CXA2139S) at 1Vp-p. The NTSC and  
PAL signals are led to the IC’s internal SW and 6dB amplifier, and the resultant output is fed to Pin 6. The  
signals are further sent to the 3-line Y/C separator circuit (IC1101: TC9090AF). The signals from Y/C  
separation are returned again to the video decode IC.  
The composite SECAM signal and the B/W signal do not pass through the 3-line Y/C separator circuit. The  
composite SECAM signal is processed for Y/C separation by the BPF & TRAP that is incorporated in the  
video decode IC.  
The SF video input signal is directly entered in the video decode IC.  
The result of discrimination for the color system, vertical frequency, etc., to be conducted at the video  
decode IC is supervised by the CPU through the I2C bus. According to this result, the CPU controls the 3-  
line Y/C separator IC and the video decoder at the appropriate setting values through the I2C bus.  
In the video decode IC, the sharpness control and the compensation for the phase in conjunction with the  
chroma output signal are carried out for Signal Y. The signal decoded (decoding angle = 90ÅB) to the Y/  
chroma in the video decode IC is entered in the A/D converter IC (IC3401: CXA3506R).  
The sync signal contained in the Y signal selected by the switch of the video decode IC is sent as the H·V  
timing pulses to the sync signal changeover block (IC3301: YAMAG) at the next stage, through the hori-  
zontal and vertical sync separator circuit in the IC, the copy guard signal mask circuit, the AFC circuit, IC’s  
external mono-multi circuit, etc.  
4-2 Sync signal processor block (Mini D-SUB 15-pin input)  
The sync signal input entered in Pin 15 of the Mini D-SUB is sent to the amplitude limiter circuit. In this  
amplitude limiter circuit, the H/V sync signal limited to 0.6Vp-p is applied to the sync signal processor IC  
(IC1006: M52347FP).  
In order to cope with the sync attenuation signals, the Sync on Green signal input is entered in the sync  
signal processor IC via the Sync chip clamp circuit and the AMP circuit. The DVD signal only is entered in  
Pin 43 of the video decode IC via IC1001, so that sync processing is conducted in the same manner as for  
the video signals.  
In the sync signal processor IC, the following processing is carried out:  
• Discrimination of the presence of H/V Sync  
• Discrimination of the polarity of H/V Sync  
• Sync separation for the composite Sync  
• Sync separation for the G-Sync  
• Generation of clamp pulses  
• H/V Sync output  
The result of discrimination is read out at the serial D/A (IC1003: CXA1315) and sent to the CPU. The H/  
V Sync output is sent to the Sync signal changeover block (IC3301: YAMAG). After the completion of  
output synchronization and selection for the video decode IC, the H sync signal is sent to the A/D con-  
verter IC (IC3401: CXA3506R) and the V sync signal is sent to the signal processor IC (IC3502: En-  
deavor).  
6-5  
CIRCUIT DESCRIPTION  
4-3 RGB/Component signal processor and A/D converter block  
The video signal input entered in Pin 15 of the Mini D-SUB is fed to theA/D converter IC (IC3401: CXA3506R)  
through the buffer circuit. In the case of a component signal, only the chroma signals (Pb, Pr, Cb, Cr) are  
entered after their levels have been lowered at the attenuator of -6B.  
In the A/D converter IC, the video signal from the video decode IC or the video signal at Pin 15 of the Mini  
D-SUB is selected. After the contrast has been adjusted at the built-in analog amplifier, this signal is  
processed for A/D conversion into the 8-bit digital signal.  
The 8-bit digital signal is entered in the signal processor IC (IC3502: Endeavor) for signal processing.  
The signal to be used to clamp the video signal (clamp pulses) is the clamp pulse signal from the sync  
signal processor IC (IC1006: M5234FP) or the one from the signal processor IC (IC3502: Endeavor)  
chosen by the changeover action at the signal changeover block (IC3301: YAMAG). This signal is then  
entered in the A/D converter IC (IC3401: CXA3506R) for signal clamping. Generally for the VIDEO and  
HD signals, the clamp pulses of the signal processor IC are used. For the RGB signals, the clamp pulses  
of the sync signal processor IC are generally used.  
4-4 Audio signal processing  
The audio signal passes through the buffer circuit of the MAIN PWB, and is then fed to the output AMP IC  
(IC4100: AN7512SH) that is incorporated in the VOLUME control of the KEY PWB.  
The VOLUME control is effected at the serial D/A (IC1003: CXA1315). The amplified audio signal is output  
(MAX: 1W) to the speaker system (8W x 1).  
4-5 Interface with I/O PWB and MAIN PWB  
Pin No.  
Signal name  
Pin No.  
Signal name  
1
2
3
4
5
6
7
8
9
10  
11  
12  
13  
14  
15  
DGND  
EXT3  
EXT2  
EXT1  
DGND  
RXD  
16  
17  
18  
19  
20  
21  
22  
23  
24  
25  
26  
27  
28  
29  
30  
S-C  
AGND  
S-Y  
AGND  
CV  
AGND  
V
AGND  
H
AGND  
B
AGND  
G
AGND  
R
DGND  
TXD  
DGND  
VCCS+5V  
VCCA+9R1  
VCCA+9R1  
AGND  
AUDIO  
AGND  
4-6 List of I2C control ICs  
Item name  
Circuit symbol  
Function  
Slave address  
Remarks  
CXA2139S  
TC9090AF  
CXA1315M  
CXA3506R  
IC1104  
IC1101  
IC1003  
IC3401  
Video decode  
Y/C separation  
Serial D/A  
8AH/8BH  
B2H  
40H/41H  
9AH  
A/D converter  
6-6  
CIRCUIT DESCRIPTION  
Signal Processor Block  
1. PLL block  
The PLL block is incorporated in the A/D converter (IC3401). In the PLL block, the dot clock signal is generated  
in synchronization with the horizontal sync signal input. This clock signal is fed to the ENDEAVOR (IC3502).  
2. ENDEAVOR (IC3502)  
The ENDEAVOR (IC3502) is an LSI used as the center of video signal processing. The video signal (8 bits x 3)  
digitized at the A/D converter is entered in the ENDEAVOR, where frequency conversion, definition conversion,  
ON-screen signal mixing, V-T compensation, etc., are carried out. The resultant signal is output to the G/A, UNI2  
(IC3601), for the color irregularity compensation.  
These ENDEAVOR functions are used with the aid of the frame memory composed of the built-in SDRAM.  
3. CPU block  
The CPU block is composed of the CPU (IC3205), SRAM x 4 (IC3201-3204), 4M FLASH ROM (IC3207), 8M  
FLASH ROM x 2 (IC3208-3209), and the YAMAG (IC3301). This block is used for various projector controls.  
The booting programs and various data are accommodated in the 4M FLASH ROM, while the main programs  
are accommodated in the 8M FLASH ROM.  
4. YAMAG (IC3301)  
The YAMAG (IC3301) incorporates the various functions as specified below.  
Generation of the address decode and chip select signals  
Frequency measurement and interlace discrimination circuit  
I/O port (3 x 8 bits)  
Beat cancel circuit (Frequency divider circuit, phase comparison, random generation)  
2 1 sync signal and clamp pulse changeover and sync width variable circuit  
Fan rpm control circuit (2 systems of PWM)  
Remote control decode, key, external control mixing, and interrupt generator circuit  
Timing signal generator circuit for the LC panel  
5. UNI2 (IC3601)  
The UNI2 is the color irregularity compensation IC for the 10-bit input - 10-bit output. The color irregularity  
compensation data of 25 x 20 = 500 points are accommodated in the screen. By these compensation data and  
linear interpolation, compensation for the color irregularity is carried out in the screen.  
6-7  
METHOD OF DISASSEMBLY  
1. Main unit diagonal view  
7-1  
METHOD OF DISASSEMBLY  
2. FILTER ASSY A/FILTER ASSY B/LAMP COVER ASSY/CAP  
1
(1) Loosen the one screw , and take out the LAMP  
COVER ASSY.  
(2) Take out the FILTER ASSY A/FILTER ASSY B/  
and the CAP.  
FILTER ASSY B  
LAMP COVER ASSY  
1
Screw  
CAP  
FILTER ASSY A  
7-2  
METHOD OF DISASSEMBLY  
3. TOP COVER ASSY/STAY R/FILTER F  
(3) Remove the FILTER F.  
1
(1) Remove the five screws , and take out the TOP  
COVER ASSY.  
(2) Remove the two screws , and take out the STAY  
Note) Refer to P7-4 and P7-5.  
2
R.  
1
Screw  
STAY R  
TOP COVER ASSY  
1
2
Screw  
1
FILTER F  
1
1
7-3  
METHOD OF DISASSEMBLY  
B
A
C
A
B
C
1: Hold both sides of the set with both hands at Part A. Apply a force to Part B in the direction of the  
arrow (diagonally toward the top of the set). In this case, the force being applied should be as low  
as possible in order not to damage the switch.  
2: Confirm that the claw of C (each side surface) has been disengaged.  
7-4  
METHOD OF DISASSEMBLY  
3: Remove the top cover in the direction of the arrow. At that time, this action should be done in the  
direction of rotation, with the front side of the cabinet regarded as a fulcrum.  
When mounting the top cover, the procedures should be reverse as those for the removal.  
7-5  
METHOD OF DISASSEMBLY  
4. LAMP BOX SASSY  
1
(1) Loosen the two screws , and take out the LAMP  
BOX SASSY.  
LAMP BOX SASSY  
1
Screw  
7-6  
METHOD OF DISASSEMBLY  
5. MAIN PWB ASSY  
1
(1) Remove the four screws , and take out the MAIN  
PWB ASSY.  
1
Screw  
MAIN PWB ASSY  
7-7  
METHOD OF DISASSEMBLY  
6. LCEX PWB ASSY (VT540 System)/LCES PWB ASSY (VT440 System)/KEY PWB ASSY/  
BARRIER (B/M)  
1
2
(1) Remove the two screws  
and two studs, and  
(2) Remove the three screws , and take out the  
take out the LCEX PWB ASSY (VT540 System)  
and the LCES PWB ASSY (VT440 System).  
KEY PWB ASSY and the BARRIER (B/M).  
2
Screw  
STAD  
1
Screw  
KEY PWB ASSY  
BARRIER (B/M)  
• LCEX PWB ASSY  
(VT540)  
• LCES PWB ASSY  
(VT440)  
7-8  
METHOD OF DISASSEMBLY  
7. POWER UNIT  
1
(1) Remove the three screws  
and the two screws  
2
, and take out the POWER UNIT.  
1
Screw  
POWER UNIT  
2
Screw  
7-9  
METHOD OF DISASSEMBLY  
8. OPTICAL ENGINE ASSY  
1
(1) Remove the five screws , and take out the OP-  
TICAL ENGINE ASSY.  
1
Screw  
OPTICAL ENGINE ASSY  
7-10  
METHOD OF DISASSEMBLY  
9. OPTICAL ENGINE ASSY  
7-11  
METHOD OF DISASSEMBLY  
10. ZOOM LENS (SK)  
(1) Remove the four screws  
ZOOM LENS (SK).  
1
, and take out the  
1
Screw  
ZOOM LENS (SK)  
1
Screw  
7-12  
METHOD OF DISASSEMBLY  
11. COVER (INHAIL DUCT) ASSY/INHAIL DUCT (SK) ASSY/STOPPER (XDP) ASSY  
1
(1) Remove the COVER (INHAIL DUCT) ASSY.  
(3) Remove the three screws  
and the stud, and  
2
(2) Remove the two screws  
STOPPER (XDP) ASSY.  
, and take out the  
take out the INHAIL DUCT (SK) ASSY.  
COVER (INHAIL DUCT) ASSY  
STAD  
1
Screw  
INHAIL DUCT (SK) ASSY  
1
Screw  
2
Screw  
STOPPER (XDP) ASSY  
7-13  
METHOD OF DISASSEMBLY  
12. COVER OPT (SK)  
(1) Remove the eight screws , and take out the  
COVER OPT (SK).  
1
1
Screw  
1
Screw  
COVER OPT (SK)  
7-14  
METHOD OF DISASSEMBLY  
13. OPT BASE SASSY/BARRIER (XDP)  
1
(1) Remove the two screws , and take out the OPT  
BASE SASSY.  
(2) Remove the BARRIER (XDP).  
1
Screw  
BARRIER (XDP)  
OPT BASE SASSY  
7-15  
METHOD OF DISASSEMBLY  
14. R POL SASSY/G POL SASSY/B POL SASSY  
(1) Remove the R,G,B POL SASSY.  
B POL SASSY  
R POL SASSY  
G POL SASSY  
7-16  
METHOD OF DISASSEMBLY  
15. MIRROR ASSY1 (SKT)/DICHROIC MIRROR 1 (SK)/DICHROIC MIRROR 2 (SK)/  
MIRROR 0 (SK)/MIRROR 2 (SK)/RELAY LENS ASSY 1 (SK)/RL2 SASSY/SPRING S  
1
(1) Remove the one screw , and take out the MIR-  
(4) Remove ten pieces of SPRING S, and take out  
one each of the DICHROIC MIRROR 1 (SK),  
DICHROIC MIRROR 2 (SK), MIRROR 0 (SK), and  
also the two pieces of MIRROR 2 (SK).  
ROR ASSY1 (SKT).  
2
(2) Remove the one screw , and take out the RE-  
LAY LENS ASSY 1 (SK).  
3
(3) Remove the one screw , and take out the RL2  
SASSY.  
SPRING S  
MIRROR 0 (SK)  
DICHROIC MIRROR 2 (SK)  
DICHROIC MIRROR 1 (SK)  
RELAY LENS ASSY (SK)  
2
Screw  
MIRROR 2 (SK)  
RL2 SASSY  
1
Screw  
3
Screw  
MIRROR ASSY 1 (SKT)  
7-17  
METHOD OF DISASSEMBLY  
16. FL SASSY/IT1 SASSY/IT2 SASSY/BARRIER 2 (SEPARATE BASE)/  
BARRIER 1 (SEPARATE BASE)/THERMOSTAT  
1
4
(1) Remove the two screws  
THERMOSTAT.  
, and take out the  
(4) Remove the two screws , and take out the BAR-  
RIER 1 (SEPARATE BASE).  
(5) Remove the two screws 5 , and take out the FL  
SASSY.  
2
(2) Remove the two screws , and take out the IT1  
SASSY.  
3
6
(3) Remove the two screws , and take out the BAR-  
(6) Remove the two screws , and take out the IT2  
RIER 2 (SEPARATE BASE).  
SASSY.  
Screw 5  
1
Screw  
IT2 SASSY  
Screw  
THERMOSTAT  
6
2
Screw  
IT1 SASSY  
3
Screw  
FL SASSY  
BARRIER 2  
(SEPARATE BASE)  
BARRIER 1(SEPARATE BASE)  
4
Screw  
7-18  
METHOD OF DISASSEMBLY  
17. DUCT CASE (SK) ASSY  
1
(1) Remove the three screws , and take out the  
DUCT CASE (SK) ASSY.  
DUCT CASE (SK) ASSY  
1
Screw  
7-19  
METHOD OF DISASSEMBLY  
18. BRACKET (I/O) ASSY/I/O PWB ASSY/REMOCON CASE UNIT  
1
3
(1) Remove the one screw  
BRACKET (I/O) ASSY.  
, and take out the  
(3) Remove the one screw  
REMOCON CASE UNIT.  
, and take out the  
2
(2) Remove the three screws , and take out the I/O  
PWB ASSY.  
BRACKET (I/O) ASSY  
1
Screw  
I/O PWB ASSY  
REMOCON RD-366E  
2
Screw  
REMOCON CASE UNIT  
3
Screw  
7-20  
METHOD OF DISASSEMBLY  
19. SCIROCCO FAN  
1
(1) Remove the five screws  
SCIROCCO FAN.  
, and take out the  
1
Screw  
SCIROCCO FAN  
7-21  
METHOD OF DISASSEMBLY  
20. HANDLE/BRACKET (HANDLE)/SHAFT (HANDLE)/SPEAKER/SPEAKER HOLDER/  
FILTER S/FILTER R  
1
2
(1) Remove the two screws , and take out the two  
(3) Remove the one screw  
, and take out the  
BRACKET (HANDLE).  
SPEAKER HOLDER and the SPEAKER.  
(2) Remove the two SHAFT (HANDLE), and then take  
out the HANDLE.  
2
Screw  
BRACKET  
(HANDLE)  
1
Screw  
FILTER S  
FILTER R  
1
Screw  
SPEAKER HOLDER  
SHAFT  
(HANDLE)  
HANDLE  
SPEAKER  
FILTER S  
7-22  
MEMO  
DISASSEMBLY  
• MAIN BODY  
S01  
S03  
M02  
E02  
E06  
S12  
E09  
M03  
S01  
S12  
S03  
S04  
S13  
S13  
S12  
M27  
S03  
M21  
M26  
S12  
S12  
S12  
M29  
M04  
M22  
M23  
S12  
M20  
E07  
M30  
E10  
S01  
M25  
M24  
E03  
M19  
S06  
S12  
E05  
M28  
S03  
M22  
S03  
S03  
M45  
S03  
8-1  
DISASSEMBLY  
• OPTICAL ENGINE  
S05  
S06  
S01  
E04  
E08  
S06  
M40  
S02  
S06  
S01  
M41  
E01  
M01  
S07  
M42  
S06  
M43  
S06  
M13  
M11  
M43  
M06  
M08  
S10  
M17  
S06  
M07  
M10  
S06  
M36  
S06  
M09  
M37  
S05  
M05  
M38  
S06  
M43  
M43  
S09  
M35  
M12  
S11  
M39  
M08  
M14  
S05  
M15  
M18  
S08  
M16  
S06  
M44  
S08  
8-2  
DISASSEMBLY  
• RL2 SASSY  
S05  
M46  
M47  
S14  
8-3  
DISASSEMBLY  
• POL SASSY  
CONDENSER LENS ASSY  
PLATE (POL)  
POLARIZER  
POL and POLARIZER ASSY  
R POL ASSY  
G POL ASSY  
B POL ASSY  
SCREW  
POL SASSY PART LIST  
R POL SASSY  
G POL SASSY  
PART NO  
B POL SASSY  
PART NO  
COMPONENTS  
PART NO  
24H36661  
12JS1551  
PLATE(POL)  
24H36661  
12JS1561  
12JS1361  
24N04761  
24H36661  
POLARIZER 1(SK)  
POLARIZER 2(SK)  
POLARIZER 3(SK)  
CONDENSER LENS ASSY 1(SK)  
CONDENSER LENS ASSY 2(SK)  
SCREW  
12JS1571  
12JS1361  
24N04761  
12JS1371  
24N04761  
8-4  
DISASSEMBLY  
• FL SASSY  
S05  
M48  
M49  
S14  
8-5  
PACKAGING  
Packing Procedures  
1. VT440  
9-1  
PACKAGING  
2. VT440G  
9-2  
PACKAGING  
3. VT540  
9-3  
PACKAGING  
4. VT540G  
9-4  
REPLACEMENT PART LIST  
Notes:  
1. Parts orders must contain model name, parts number and  
description.  
2. When you place an order for spare parts, please refer to  
the respective service manual and mention the right parts  
number on your P.O. Sheets.  
3. The components identitied by a mark or with the symbol  
Nos. shaded are critical for safety. Replace only with parts  
number specified.  
The letters NSP in the table indicate non-service parts.  
1. VT440  
SYMBOL  
PART NO  
DESCRIPTION  
*** PWB ASSYS ***  
E01  
E02  
E03  
E04  
935Y1D01  
935Y1F01  
935X7NA1  
935X7NB1  
LCES PWB ASSY  
MAIN PWB ASSY  
I/O PWB ASSY  
KEY PWB ASSY  
*** ELECTRICAL PARTS & MISCELLANEOUS PARTS ***  
E05  
79646932  
73895159  
73895160  
70ED2315  
70ED2315  
70ED2315  
70ED2165  
70ED2404  
70ED2038  
70ED2166  
31700104  
38102078  
63099063  
73W20077  
73WLW001  
64003036  
64003037  
64KA1118  
64KA1122  
64KA1140  
65904524  
65904524  
65AB1116  
65CF1506  
65FK2102  
66500003  
66KA2008  
POWER UNIT  
CABLE,FFC 30P*38 P0.5 SO  
CABLE,FFC 40P*38 P0.5 SO  
CONNECTOR,FPC 30P  
CONNECTOR,FPC 30P  
CONNECTOR,FPC 30P  
CONNECTOR,FPC 30P  
FPC CONNE FH12-30S-0.5SH  
CONNECTOR,FFC 40P  
CONNECTOR,FPC 40P  
SCIROCCO FAN  
THERMISTOR104JT-075-90271  
SPEAKER 40*28MM 8H 1W  
CN2P(SP)220S,1685-26  
CN22P(MK)60W,1685-26  
CRYSTAL RESONATOR  
CRYSTAL RESONATOR  
CRYSTAL OSCILLATOR  
CRYSTAL OSCILLATOR  
CRYSTALOSCILLATOR33.33333  
DETECTOR SWITCH  
DETECTOR SWITCH  
SW,SLIDE  
POBES  
POGES  
PORES  
POST  
POST  
POSV  
POSV  
E06  
E07  
X1101  
X1100  
X3501  
X3502  
X3503  
SW3313  
SW4100  
SW3301  
SWITCH,TACT  
RELAY  
THERMOSTAT  
DETECTOR SWITCH  
RL3100  
E08  
SW3312  
10-1  
VT440  
*** APPEARANCE PARTS ***  
S05  
S06  
S11  
S09  
S07  
S01  
S08  
S03  
S12  
S13  
12851741  
910E2511  
24N04721  
910E2521  
910E2531  
910E306L  
24N04781  
910D3066  
91613061  
91614031  
24N03651  
24N04352  
24N04691  
24N04701  
24N04731  
24N04741  
24N04751  
24N04761  
24N04771  
91052031  
91283076  
91613076  
12J00291  
12J00301  
12J00351  
12J00361  
12J00371  
12J00381  
12J00391  
12J00401  
12J00411  
12J00421  
12JS1351  
12JS1361  
12JS1371  
12JS1381  
12JS1391  
12JS1431  
12JS1441  
12JS1451  
OR 12JS1471  
12JS1481  
OR 12JS1491  
12JS1501  
12JS1511  
12JS1521  
SPECIAL SCREW(PL-HM2.5*6)  
PL-CPIMS*2.5*6*15BF  
SCREW(WASCHER 2.5*10)  
PL-CPIMS*2.5*8*15BF  
PL-CPIMS*2.5*10*15BF  
PL-CPIMS*3*10*3GF  
SPECIAL SCREW(PL-HM3*16)  
PL-CPIMS*3*10*3KF  
SCREW,#2CBTS*3*10*15BF  
SCREW,#2CBITS*4*12*15BF  
STUD(D-SUB,M2.6*3GF)  
SPECIAL SCREW(M4)  
STAD(M3*14,M/FM)  
S02  
S10  
STAD(M3*17.5,M/FM)  
SCREW(CBIPS2*6,PRECOAT)  
SCREW(CFIPS3*6*15BF)  
SPECIAL SCREW(HLSS4*6)  
SCREW(PL-HHIMS2*5)  
SCREW(CBIPS 3*10*15BF)  
CFIMS2*6*15BF  
SCREW,#2CPTS*3*12*3KF  
SCREW,#2CBTS*3*12*3KF  
CROSS PRISM(SKN)  
S14  
S04  
CROSS PRISM(SKF)  
POLARIZATION CONVERTER-S  
POLARIZATION CONVERTER-S  
FIELD LENS(SK)  
CONDENSER LENS 1(SK)  
CONDENSER LENS 2(SK)  
RELAY LENS 1(SK)  
RELAY LENS 2(SK)  
MIRROR 1(SK)  
M48  
FIELD LENS ASSY(SK)  
CONDENSER LENS ASSY1(SK)  
CONDENSER LENS ASSY2(SK)  
RELAY LENS ASSY1(SK)  
RELAY LENS ASSY2(SK)  
ZOOM LENS(SK)  
INTEGRATOR1(SKA)  
INTEGRATOR2(SKA)  
INTEGRATOR2(SKA)  
POLARIZATION CONVERTER-S  
POLARIZATION CONVERTER-S  
MIRROR 0(SK)  
MIRROR ASSY1(SK)  
MIRROR 2(SK)  
M05  
M46  
M44  
M06  
M07  
M08  
10-2  
VT440  
*** APPEARANCE PARTS ***  
M09  
M10  
12JS1531  
12JS1541  
12JS1551  
12JS1561  
12JS1571  
12JS1581  
12JS1601  
12JS1711  
12JS1721  
18775141  
25765841  
25781322  
24BS6621  
24C02681  
24C05911  
24D11271  
24D11421  
24DT7492  
24DT7665  
24F29461  
24F30581  
24F31771  
24F31781  
24F31791  
24F31801  
24F31811  
24F31821  
24F31861  
24F31871  
24F31881  
24F31901  
24F31921  
24F31931  
24F31941  
24F31951  
24F31971  
24F31981  
24F31991  
24F32011  
24F32021  
24F32031  
24F32041  
24F32051  
24F32061  
24F32071  
24F32081  
DICHROIC MIRROR 1(SK)  
DICHROIC MIRROR 2(SK)  
POLARIZER 1(SK)  
POLARIZER 2(SK)  
POLARIZER 3(SK)  
REFLCTER LAMP(SK)  
COVER GLASS(SK)  
POLARIZER 3(SKK)  
MIRROR ASSY1(SKT)  
LABEL,SERIAL MANUFACTURE  
LABEL(1*10)  
LABEL,BARCODE  
REMOCON CASE UNIT  
CLIP(DS-9UL)  
M19  
TILT RIVET  
BOTTOM COVER  
TOP COVER(VT440)  
BOTTOM COVER ASSY  
TOP COVER ASSY  
TILT FOOT(R)  
CUSHION FOOT(R)  
HOLDER(CL1)  
HOLDER(CL2)  
HOLDER(FL)  
HOLDER(RL1)  
HOLDER(RL2)  
HOLDER(M1)  
INDICATOR  
FILTER F  
TILT FOOT F  
HANDLE  
CUSHION (FRONTFOOT)  
LAMP COVER  
FILTER CASE A  
FILTER CASE B  
SPEAKER HOLDER  
FILTER S  
M45  
M03  
M20  
M28  
M22  
M23  
FILTER R  
SEPARATE BASE(SK)  
COVER OPT(SK)  
DUCT CASE(SK)  
INHAIL DUCT(SK)  
COVER(INHAIL DUCT)  
STOPPER(XDP)  
LAMP BOX(F)  
M13  
LAMP BOX(T)  
10-3  
VT440  
*** APPEARANCE PARTS ***  
24F32091  
24F32561  
LAMP BOX(B)  
TILTINSERT  
M24  
M04  
M21  
M27  
24FT6951  
24FT7312  
24FT7351  
24FT7362  
24FT7401  
24FT7431  
24FT7441  
24FT7451  
24FT7461  
24FT7471  
24G05271  
24G05301  
24H24411  
24H35421  
24H36621  
24H36631  
24H36641  
24H36651  
24H36661  
24H36701  
24H36811  
24H36821  
24H36861  
24H37091  
24H37131  
24H37161  
24H37191  
24H37241  
24H37341  
24HS2561  
24HS2581  
24HS2591  
24HS2601  
24HS2621  
24J15451  
24J15731  
24J15751  
24J15761  
24J15811  
24J15821  
24J15831  
24J15841  
24J15851  
24J15861  
CAP  
LAMP COVER ASSY  
FILTER ASSY A  
FILTER ASSY B  
TILT FOOT ASSY  
SEPARATE BASE(SK) ASSY  
DUCT CASE(SK)ASSY  
INHAIL DUCT(SK)ASSY  
COVER(INHAIL DUCT)ASSY  
STOPPER (XDP)ASSY  
PUSH BUTTON  
PUSH BOTTON(TILT)  
HALF NUT  
GRIP  
PLATE(FL)  
PLATE(IT1)  
PLATE(IT2)  
PLATE(RL2)  
PLATE(POL)  
BRACKET(HANDLE)  
STAY R  
SPRING S  
SHAFT(HANDLE)  
SPRING(TILT)  
BARRIER (LAMP BOX)  
SHAFT PIN  
BARRIER1(SEPARATE BASE)  
BARRIER2(SEPARATE BASE)  
BARRIER(XDP)  
M18  
M25  
M12  
M11  
M15  
M29  
M02  
M43  
M30  
M16  
M17  
M14  
BRACKET(I/O)  
BARRIER(LAMP BOX)ASSY  
PLATE(FL)ASSY  
M49  
M47  
M26  
PLATE(RL2)ASSY  
BRACKET(I/O)ASSY  
DOUBLE FACE ADHESIVE TAPE  
BARRIER(TILTFOOTR)  
FILTER(COVER)A  
FILTER(COVER)B  
BARRIER  
CUSHION (SEPARATE BASE)  
CUSHION (DUCT CASE)  
CUSHION (INHAIL DUCT)  
CUSHION(INHAIL COVER)  
CUSHION (FL)  
10-4  
VT440  
*** APPEARANCE PARTS ***  
24J15871  
24J15971  
24L34191  
24L41311  
24L43502  
24L43951  
24L43981  
24L44721  
24L44741  
92203961  
955X7161  
955X7181  
955X7191  
955X7201  
955X7211  
955X7241  
955X7251  
955X7261  
955Y1131  
CUSHION (RL2)  
BARRIER(B/M)  
CAUTION LABEL(SERVICE)  
CAUTION  
CAUTION LABEL(LENS)  
NAME PLATE(VT440)  
LABEL(FUSE)  
LABEL(INSTA CARE)  
LABEL(VT LAMP)  
TAPE,SCOTCH SUPER  
LAMP BOX SASSY  
R POL SASSY  
G POL SASSY  
B POL SASSY  
FL SASSY  
IT1 SASSY  
IT2 SASSY  
RL2 SASSY  
OPT BASE SASSY  
M01  
E09  
M36  
M37  
M38  
M40  
M41  
M42  
M39  
M35  
*** PRINTED & PACKING MATERIALS ***  
M52  
24M16261  
24MU0181  
24MU4771  
24MU4781  
24MU4931  
24MU5511  
24MU5521  
70810792  
78038751  
78038771  
78411391  
79646751  
79646941  
ACCESSORY BAG  
PROTECTION BAG  
SPACER F  
SPACER R  
CARTON BOX  
FILLER C,CARTON  
PROTECTION BAG  
POWER CORD U3 L3 BK,L(L)  
QUICK REFERENCE VT540/440  
WARRNTY CARD  
USE'S MANUAL VT540/VT440  
RD-366E  
M52  
M52  
M52  
M52  
E10(M52)  
M52  
VT CABLE SET  
*** VT CABLE SET ***  
M52  
M52  
M52  
M52  
73499369  
CABLE,RGB  
ADAPTER D15P-MD15P  
STRAP  
70599172  
24C05051  
24C04534  
PUSH RIVET  
*** OPTION ***  
REMOTE CONTROL KIT (98999243)  
73499328  
73499329  
73499353  
79644991  
79645911  
CABLE SERIAL TO PS/2  
CABLE SERIAL TO MAC  
CABLE SIGNAL (DIN8P-D9P)  
UNIVERSAL IR RECIEVER(U)  
REM-T HAND UNIT RD-355E  
10-5  
VT440G  
2. VT440G  
SYMBOL  
PART NO  
DESCRIPTION  
*** PWB ASSYS ***  
E01  
E02  
E03  
E04  
935Y1D01  
935Y1F01  
935X7NA1  
935X7NB1  
LCES PWB ASSY  
MAIN PWB ASSY  
I/O PWB ASSY  
KEY PWB ASSY  
*** ELECTRICAL PARTS & MISCELLANEOUS PARTS ***  
E05  
79646932  
73895159  
73895160  
70ED2315  
70ED2315  
70ED2315  
70ED2165  
70ED2404  
70ED2038  
70ED2166  
31700104  
38102078  
63099063  
73W20077  
73WLW001  
64003036  
64003037  
64KA1118  
64KA1122  
64KA1140  
65904524  
65904524  
65AB1116  
65CF1506  
65FK2102  
66500003  
66KA2008  
POWER UNIT  
CABLE,FFC 30P*38 P0.5 SO  
CABLE,FFC 40P*38 P0.5 SO  
CONNECTOR,FPC 30P  
CONNECTOR,FPC 30P  
CONNECTOR,FPC 30P  
CONNECTOR,FPC 30P  
FPC CONNE FH12-30S-0.5SH  
CONNECTOR,FFC 40P  
CONNECTOR,FPC 40P  
SCIROCCO FAN  
THERMISTOR104JT-075-90271  
SPEAKER 40*28MM 8H 1W  
CN2P(SP)220S,1685-26  
CN22P(MK)60W,1685-26  
CRYSTAL RESONATOR  
CRYSTAL RESONATOR  
CRYSTAL OSCILLATOR  
CRYSTAL OSCILLATOR  
CRYSTALOSCILLATOR33.33333  
DETECTOR SWITCH  
DETECTOR SWITCH  
SW,SLIDE  
POBES  
POGES  
PORES  
POST  
POST  
POSV  
POSV  
E06  
E07  
X1101  
X1100  
X3501  
X3502  
X3503  
SW3313  
SW4100  
SW3301  
SWITCH,TACT  
RELAY  
THERMOSTAT  
DETECTOR SWITCH  
RL3100  
E08  
SW3312  
10-6  
VT440G  
*** APPEARANCE PARTS ***  
S05  
S06  
S11  
S09  
S07  
S01  
S08  
S03  
S12  
S13  
12851741  
910E2511  
24N04721  
910E2521  
910E2531  
910E306L  
24N04781  
910D3066  
91613061  
91614031  
24N03651  
24N04352  
24N04691  
24N04701  
24N04731  
24N04741  
24N04751  
24N04761  
24N04771  
91052031  
91283076  
91613076  
12J00291  
12J00301  
12J00351  
12J00361  
12J00371  
12J00381  
12J00391  
12J00401  
12J00411  
12J00421  
12JS1351  
12JS1361  
12JS1371  
12JS1381  
12JS1391  
12JS1431  
12JS1441  
12JS1451  
OR 12JS1471  
12JS1481  
OR 12JS1491  
12JS1501  
12JS1511  
12JS1521  
SPECIAL SCREW(PL-HM2.5*6)  
PL-CPIMS*2.5*6*15BF  
SCREW(WASCHER 2.5*10)  
PL-CPIMS*2.5*8*15BF  
PL-CPIMS*2.5*10*15BF  
PL-CPIMS*3*10*3GF  
SPECIAL SCREW(PL-HM3*16)  
PL-CPIMS*3*10*3KF  
SCREW,#2CBTS*3*10*15BF  
SCREW,#2CBITS*4*12*15BF  
STUD(D-SUB,M2.6*3GF)  
SPECIAL SCREW(M4)  
STAD(M3*14,M/FM)  
S02  
S10  
STAD(M3*17.5,M/FM)  
SCREW(CBIPS2*6,PRECOAT)  
SCREW(CFIPS3*6*15BF)  
SPECIAL SCREW(HLSS4*6)  
SCREW(PL-HHIMS2*5)  
SCREW(CBIPS 3*10*15BF)  
CFIMS2*6*15BF  
SCREW,#2CPTS*3*12*3KF  
SCREW,#2CBTS*3*12*3KF  
CROSS PRISM(SKN)  
S14  
S04  
CROSS PRISM(SKF)  
POLARIZATION CONVERTER-S  
POLARIZATION CONVERTER-S  
FIELD LENS(SK)  
CONDENSER LENS 1(SK)  
CONDENSER LENS 2(SK)  
RELAY LENS 1(SK)  
RELAY LENS 2(SK)  
MIRROR 1(SK)  
M48  
FIELD LENS ASSY(SK)  
CONDENSER LENS ASSY1(SK)  
CONDENSER LENS ASSY2(SK)  
RELAY LENS ASSY1(SK)  
RELAY LENS ASSY2(SK)  
ZOOM LENS(SK)  
INTEGRATOR1(SKA)  
INTEGRATOR2(SKA)  
INTEGRATOR2(SKA)  
POLARIZATION CONVERTER-S  
POLARIZATION CONVERTER-S  
MIRROR 0(SK)  
MIRROR ASSY1(SK)  
MIRROR 2(SK)  
M05  
M46  
M44  
M06  
M07  
M08  
10-7  
VT440G  
*** APPEARANCE PARTS ***  
M09  
M10  
12JS1531  
12JS1541  
12JS1551  
12JS1561  
12JS1571  
12JS1581  
12JS1601  
12JS1711  
12JS1721  
18775141  
25765841  
25781322  
24BS6621  
24C02681  
24C05911  
24D11271  
24D11421  
24DT7492  
24DT7665  
24F29461  
24F30581  
24F31771  
24F31781  
24F31791  
24F31801  
24F31811  
24F31821  
24F31861  
24F31871  
24F31881  
24F31901  
24F31921  
24F31931  
24F31941  
24F31951  
24F31971  
24F31981  
24F31991  
24F32011  
24F32021  
24F32031  
24F32041  
24F32051  
24F32061  
24F32071  
24F32081  
DICHROIC MIRROR 1(SK)  
DICHROIC MIRROR 2(SK)  
POLARIZER 1(SK)  
POLARIZER 2(SK)  
POLARIZER 3(SK)  
REFLCTER LAMP(SK)  
COVER GLASS(SK)  
POLARIZER 3(SKK)  
MIRROR ASSY1(SKT)  
LABEL,SERIAL MANUFACTURE  
LABEL(1*10)  
LABEL,BARCODE  
REMOCON CASE UNIT  
CLIP(DS-9UL)  
M19  
TILT RIVET  
BOTTOM COVER  
TOP COVER(VT440)  
BOTTOM COVER ASSY  
TOP COVER ASSY  
TILT FOOT(R)  
CUSHION FOOT(R)  
HOLDER(CL1)  
HOLDER(CL2)  
HOLDER(FL)  
HOLDER(RL1)  
HOLDER(RL2)  
HOLDER(M1)  
INDICATOR  
FILTER F  
TILT FOOT F  
HANDLE  
CUSHION (FRONTFOOT)  
LAMP COVER  
FILTER CASE A  
FILTER CASE B  
SPEAKER HOLDER  
FILTER S  
M45  
M03  
M20  
M28  
M22  
M23  
FILTER R  
SEPARATE BASE(SK)  
COVER OPT(SK)  
DUCT CASE(SK)  
INHAIL DUCT(SK)  
COVER(INHAIL DUCT)  
STOPPER(XDP)  
LAMP BOX(F)  
M13  
LAMP BOX(T)  
10-8  
VT440G  
*** APPEARANCE PARTS ***  
24F32091  
24F32561  
24FT6951  
24FT7312  
24FT7351  
24FT7362  
24FT7401  
24FT7431  
24FT7441  
24FT7451  
24FT7461  
24FT7471  
24G05271  
24G05301  
24H24411  
24H35421  
24H36621  
24H36631  
24H36641  
24H36651  
24H36661  
24H36701  
24H36811  
24H36821  
24H36861  
24H37091  
24H37131  
24H37161  
24H37191  
24H37241  
24H37341  
24HS2561  
24HS2581  
24HS2591  
24HS2601  
24HS2621  
24J15451  
24J15731  
24J15751  
24J15761  
24J15811  
24J15821  
24J15831  
24J15841  
24J15851  
24J15861  
LAMP BOX(B)  
TILTINSERT  
CAP  
M24  
M04  
M21  
M27  
LAMP COVER ASSY  
FILTER ASSY A  
FILTER ASSY B  
TILT FOOT ASSY  
SEPARATE BASE(SK) ASSY  
DUCT CASE(SK)ASSY  
INHAIL DUCT(SK)ASSY  
COVER(INHAIL DUCT)ASSY  
STOPPER (XDP)ASSY  
PUSH BUTTON  
PUSH BOTTON(TILT)  
HALF NUT  
GRIP  
PLATE(FL)  
PLATE(IT1)  
PLATE(IT2)  
PLATE(RL2)  
PLATE(POL)  
BRACKET(HANDLE)  
STAY R  
SPRING S  
SHAFT(HANDLE)  
SPRING(TILT)  
BARRIER (LAMP BOX)  
SHAFT PIN  
BARRIER1(SEPARATE BASE)  
BARRIER2(SEPARATE BASE)  
BARRIER(XDP)  
M18  
M25  
M12  
M11  
M15  
M29  
M02  
M43  
M30  
M16  
M17  
M14  
BRACKET(I/O)  
BARRIER(LAMP BOX)ASSY  
PLATE(FL)ASSY  
M49  
M47  
M26  
PLATE(RL2)ASSY  
BRACKET(I/O)ASSY  
DOUBLE FACE ADHESIVE TAPE  
BARRIER(TILTFOOTR)  
FILTER(COVER)A  
FILTER(COVER)B  
BARRIER  
CUSHION (SEPARATE BASE)  
CUSHION (DUCT CASE)  
CUSHION (INHAIL DUCT)  
CUSHION(INHAIL COVER)  
CUSHION (FL)  
10-9  
VT440G  
*** APPEARANCE PARTS ***  
24J15871  
CUSHION (RL2)  
M01  
24J15971  
24L34191  
24L41311  
24L43502  
24L43961  
24L43981  
24L44021  
24L44721  
24L44741  
24L44971  
24L45001  
92203961  
955X7161  
955X7181  
955X7191  
955X7201  
955X7211  
955X7241  
955X7251  
955X7261  
955Y1131  
BARRIER(B/M)  
CAUTION LABEL(SERVICE)  
CAUTION  
CAUTION LABEL(LENS)  
NAME PLATE(VT440G)  
LABEL(FUSE)  
EAN LABEL  
LABEL(INSTA CARE)  
LABEL(VT LAMP)  
LABEL(LENZ)  
LABEL(3.5*20)  
TAPE,SCOTCH SUPER  
E09  
M36  
M37  
M38  
M40  
M41  
M42  
M39  
M35  
*** PRINTED & PACKING MATERIALS ***  
M52  
24M16261  
24MU4771  
24MU4781  
24MU4941  
24MU5511  
24MU5521  
70810004  
78038751  
78038771  
78411391  
79646751  
79646941  
ACCESSORY BAG  
SPACER F  
SPACER R  
CARTON BOX  
FILLER C,CARTON  
PROTECTION BAG  
POWER CORD E3 L3 BK,L(L)  
QUICK REFERENCE VT540/440  
WARRNTY CARD  
USE'S MANUAL VT540/VT440  
RD-366E  
M52  
M52  
M52  
E10(M52)  
M52  
VT CABLE SET  
*** VT CABLE SET ***  
M52  
M52  
M52  
M52  
73499369  
CABLE,RGB  
ADAPTER D15P-MD15P  
STRAP  
70599172  
24C05051  
24C04534  
PUSH RIVET  
*** OPTION ***  
REMOTE CONTROL KIT (98999243)  
73499328  
73499329  
73499353  
79644991  
79645911  
CABLE SERIAL TO PS/2  
CABLE SERIAL TO MAC  
CABLE SIGNAL (DIN8P-D9P)  
UNIVERSAL IR RECIEVER(U)  
REM-T HAND UNIT RD-355E  
10-10  
VT540  
3. VT540  
SYMBOL  
PART NO  
DESCRIPTION  
*** PWB ASSYS ***  
E01  
E02  
E03  
E04  
935X7D01  
935X7F01  
935X7NA1  
935X7NB1  
LCEX PWB ASSY  
MAIN PWB ASSY  
I/O PWB ASSY  
KEY PWB ASSY  
*** ELECTRICAL PARTS & MISCELLANEOUS PARTS ***  
E05  
79646932  
73895159  
73895160  
70ED2315  
70ED2315  
70ED2315  
70ED2165  
70ED2404  
70ED2038  
70ED2166  
31700104  
38102078  
63099063  
73W20077  
73WLW001  
64003036  
64003037  
64KA1118  
64KA1122  
64KA1140  
65904524  
65904524  
65AB1116  
65CF1506  
65FK2102  
66500003  
66KA2008  
POWER UNIT  
CABLE,FFC 30P*38 P0.5 SO  
CABLE,FFC 40P*38 P0.5 SO  
CONNECTOR,FPC 30P  
CONNECTOR,FPC 30P  
CONNECTOR,FPC 30P  
CONNECTOR,FPC 30P  
FPC CONNE FH12-30S-0.5SH  
CONNECTOR,FFC 40P  
CONNECTOR,FPC 40P  
SCIROCCO FAN  
THERMISTOR104JT-075-90271  
SPEAKER 40*28MM 8H 1W  
CN2P(SP)220S,1685-26  
CN22P(MK)60W,1685-26  
CRYSTAL RESONATOR  
CRYSTAL RESONATOR  
CRYSTAL OSCILLATOR  
CRYSTAL OSCILLATOR  
CRYSTALOSCILLATOR33.33333  
DETECTOR SWITCH  
DETECTOR SWITCH  
SW,SLIDE  
POBES  
POGES  
PORES  
POST  
POST  
POSV  
POSV  
E06  
E07  
X1101  
X1100  
X3501  
X3502  
X3503  
SW3313  
SW4100  
SW3301  
SWITCH,TACT  
RELAY  
THERMOSTAT  
DETECTOR SWITCH  
RL3100  
E08  
SW3312  
10-11  
VT540  
*** APPEARANCE PARTS ***  
S05  
S06  
S11  
S09  
S07  
S01  
S08  
S03  
S12  
S13  
12851741  
910E2511  
24N04721  
910E2521  
910E2531  
910E306L  
24N04781  
910D3066  
91613061  
91614031  
24N03651  
24N04352  
24N04691  
24N04701  
24N04731  
24N04741  
24N04751  
24N04761  
24N04771  
91052031  
91283076  
91613076  
12J00291  
12J00301  
12J00351  
12J00361  
12J00371  
12J00381  
12J00391  
12J00401  
12J00411  
12J00421  
12JS1351  
12JS1361  
12JS1371  
12JS1381  
12JS1391  
12JS1431  
12JS1441  
12JS1451  
OR 12JS1471  
12JS1481  
OR 12JS1491  
12JS1501  
12JS1511  
12JS1521  
SPECIAL SCREW(PL-HM2.5*6)  
PL-CPIMS*2.5*6*15BF  
SCREW(WASCHER 2.5*10)  
PL-CPIMS*2.5*8*15BF  
PL-CPIMS*2.5*10*15BF  
PL-CPIMS*3*10*3GF  
SPECIAL SCREW(PL-HM3*16)  
PL-CPIMS*3*10*3KF  
SCREW,#2CBTS*3*10*15BF  
SCREW,#2CBITS*4*12*15BF  
STUD(D-SUB,M2.6*3GF)  
SPECIAL SCREW(M4)  
STAD(M3*14,M/FM)  
S02  
S10  
STAD(M3*17.5,M/FM)  
SCREW(CBIPS2*6,PRECOAT)  
SCREW(CFIPS3*6*15BF)  
SPECIAL SCREW(HLSS4*6)  
SCREW(PL-HHIMS2*5)  
SCREW(CBIPS 3*10*15BF)  
CFIMS2*6*15BF  
SCREW,#2CPTS*3*12*3KF  
SCREW,#2CBTS*3*12*3KF  
CROSS PRISM(SKN)  
S14  
S04  
CROSS PRISM(SKF)  
POLARIZATION CONVERTER-S  
POLARIZATION CONVERTER-S  
FIELD LENS(SK)  
CONDENSER LENS 1(SK)  
CONDENSER LENS 2(SK)  
RELAY LENS 1(SK)  
RELAY LENS 2(SK)  
MIRROR 1(SK)  
M48  
FIELD LENS ASSY(SK)  
CONDENSER LENS ASSY1(SK)  
CONDENSER LENS ASSY2(SK)  
RELAY LENS ASSY1(SK)  
RELAY LENS ASSY2(SK)  
ZOOM LENS(SK)  
INTEGRATOR1(SKA)  
INTEGRATOR2(SKA)  
INTEGRATOR2(SKA)  
POLARIZATION CONVERTER-S  
POLARIZATION CONVERTER-S  
MIRROR 0(SK)  
MIRROR ASSY1(SK)  
MIRROR 2(SK)  
M05  
M46  
M44  
M06  
M07  
M08  
10-12  
VT540  
*** APPEARANCE PARTS ***  
M09  
M10  
12JS1531  
12JS1541  
12JS1551  
12JS1561  
12JS1571  
12JS1581  
12JS1601  
12JS1711  
12JS1721  
18775141  
25765841  
25781322  
24BS6621  
24C02681  
24C05911  
24D11271  
24D11261  
24DT7492  
24DT7485  
24F29461  
24F30581  
24F31771  
24F31781  
24F31791  
24F31801  
24F31811  
24F31821  
24F31861  
24F31871  
24F31881  
24F31901  
24F31921  
24F31931  
24F31941  
24F31951  
24F31971  
24F31981  
24F31991  
24F32011  
24F32021  
24F32031  
24F32041  
24F32051  
24F32061  
24F32071  
24F32081  
DICHROIC MIRROR 1(SK)  
DICHROIC MIRROR 2(SK)  
POLARIZER 1(SK)  
POLARIZER 2(SK)  
POLARIZER 3(SK)  
REFLCTER LAMP(SK)  
COVER GLASS(SK)  
POLARIZER 3(SKK)  
MIRROR ASSY1(SKT)  
LABEL,SERIAL MANUFACTURE  
LABEL(1*10)  
LABEL,BARCODE  
REMOCON CASE UNIT  
CLIP(DS-9UL)  
M19  
TILT RIVET  
BOTTOM COVER  
TOP COVER(VT540)  
BOTTOM COVER ASSY  
TOP COVER ASSY  
TILT FOOT(R)  
CUSHION FOOT(R)  
HOLDER(CL1)  
HOLDER(CL2)  
HOLDER(FL)  
HOLDER(RL1)  
HOLDER(RL2)  
HOLDER(M1)  
INDICATOR  
FILTER F  
TILT FOOT F  
HANDLE  
CUSHION (FRONTFOOT)  
LAMP COVER  
FILTER CASE A  
FILTER CASE B  
SPEAKER HOLDER  
FILTER S  
M45  
M03  
M20  
M22  
M23  
FILTER R  
SEPARATE BASE(SK)  
COVER OPT(SK)  
DUCT CASE(SK)  
INHAIL DUCT(SK)  
COVER(INHAIL DUCT)  
STOPPER(XDP)  
LAMP BOX(F)  
M13  
LAMP BOX(T)  
10-13  
VT540  
*** APPEARANCE PARTS ***  
24F32091  
24F32561  
LAMP BOX(B)  
TILTINSERT  
M24  
M04  
M21  
M27  
24FT6951  
24FT7311  
24FT7351  
24FT7361  
24FT7401  
24FT7431  
24FT7441  
24FT7451  
24FT7461  
24FT7471  
24G05271  
24G05301  
24H24411  
24H35421  
24H36621  
24H36631  
24H36641  
24H36651  
24H36661  
24H36701  
24H36811  
24H36821  
24H36861  
24H37091  
24H37131  
24H37161  
24H37191  
24H37241  
24H37341  
24HS2561  
24HS2581  
24HS2591  
24HS2601  
24HS2621  
24J15451  
24J15731  
24J15751  
24J15761  
24J15811  
24J15821  
24J15831  
24J15841  
24J15851  
24J15861  
CAP  
LAMP COVER ASSY  
FILTER ASSY A  
FILTER ASSY B  
TILT FOOT ASSY  
SEPARATE BASE(SK) ASSY  
DUCT CASE(SK)ASSY  
INHAIL DUCT(SK)ASSY  
COVER(INHAIL DUCT)ASSY  
STOPPER (XDP)ASSY  
PUSH BUTTON  
PUSH BOTTON(TILT)  
HALF NUT  
GRIP  
PLATE(FL)  
PLATE(IT1)  
PLATE(IT2)  
PLATE(RL2)  
PLATE(POL)  
BRACKET(HANDLE)  
STAY R  
SPRING S  
SHAFT(HANDLE)  
SPRING(TILT)  
BARRIER (LAMP BOX)  
SHAFT PIN  
BARRIER1(SEPARATE BASE)  
BARRIER2(SEPARATE BASE)  
BARRIER(XDP)  
M18  
M25  
M12  
M11  
M15  
M29  
M02  
M43  
M30  
M16  
M17  
M14  
BRACKET(I/O)  
BARRIER(LAMP BOX)ASSY  
PLATE(FL)ASSY  
M49  
M47  
M26  
PLATE(RL2)ASSY  
BRACKET(I/O)ASSY  
DOUBLE FACE ADHESIVE TAPE  
BARRIER(TILTFOOTR)  
FILTER(COVER)A  
FILTER(COVER)B  
BARRIER  
CUSHION (SEPARATE BASE)  
CUSHION (DUCT CASE)  
CUSHION (INHAIL DUCT)  
CUSHION(INHAIL COVER)  
CUSHION (FL)  
10-14  
VT540  
*** APPEARANCE PARTS ***  
24J15871  
24J15971  
24L34191  
24L41311  
24L43502  
24L43921  
24L43981  
24L44721  
24L44741  
92203961  
955X7161  
955X7181  
955X7191  
955X7201  
955X7211  
955X7241  
955X7251  
955X7261  
955Y7131  
CUSHION (RL2)  
BARRIER(B/M)  
M01  
CAUTION LABEL(SERVICE)  
CAUTION  
CAUTION LABEL(LENS)  
NAME PLATE(VT540)  
LABEL(FUSE)  
LABEL(INSTA CARE)  
LABEL(VT LAMP)  
TAPE,SCOTCH SUPER  
E09  
M36  
M37  
M38  
M40  
M41  
M42  
M39  
M35  
*** PRINTED & PACKING MATERIALS ***  
M52  
24M16261  
24MU0181  
24MU4771  
24MU4781  
24MU4901  
24MU5511  
24MU5521  
70810792  
78038751  
78038771  
78411391  
79646751  
79646941  
ACCESSORY BAG  
PROTECTION BAG  
SPACER F  
SPACER R  
CARTON BOX  
FILLER C,CARTON  
PROTECTION BAG  
POWER CORD U3 L3 BK,L(L)  
QUICK REFERENCE VT540/440  
WARRNTY CARD  
USE'S MANUAL VT540/VT440  
RD-366E  
M52  
M52  
M52  
M52  
E10(M52)  
M52  
VT CABLE SET  
*** VT CABLE SET ***  
M52  
M52  
M52  
M52  
73499369  
CABLE,RGB  
ADAPTER D15P-MD15P  
STRAP  
70599172  
24C05051  
24C04534  
PUSH RIVET  
*** OPTION ***  
REMOTE CONTROL KIT (98999243)  
73499328  
73499329  
73499353  
79644991  
79645911  
CABLE SERIAL TO PS/2  
CABLE SERIAL TO MAC  
CABLE SIGNAL (DIN8P-D9P)  
UNIVERSAL IR RECIEVER(U)  
REM-T HAND UNIT RD-355E  
10-15  
VT540G  
4. VT540G  
SYMBOL  
PART NO  
DESCRIPTION  
*** PWB ASSYS ***  
E01  
E02  
E03  
E04  
935X7D01  
935X7F01  
935X7NA1  
935X7NB1  
LCEX PWB ASSY  
MAIN PWB ASSY  
I/O PWB ASSY  
KEY PWB ASSY  
*** ELECTRICAL PARTS & MISCELLANEOUS PARTS ***  
E05  
79646932  
73895159  
73895160  
70ED2315  
70ED2315  
70ED2315  
70ED2165  
70ED2404  
70ED2038  
70ED2166  
31700104  
38102078  
63099063  
73W20077  
73WLW001  
64003036  
64003037  
64KA1118  
64KA1122  
64KA1140  
65904524  
65904524  
65AB1116  
65CF1506  
65FK2102  
66500003  
66KA2008  
POWER UNIT  
CABLE,FFC 30P*38 P0.5 SO  
CABLE,FFC 40P*38 P0.5 SO  
CONNECTOR,FPC 30P  
CONNECTOR,FPC 30P  
CONNECTOR,FPC 30P  
CONNECTOR,FPC 30P  
FPC CONNE FH12-30S-0.5SH  
CONNECTOR,FFC 40P  
CONNECTOR,FPC 40P  
SCIROCCO FAN  
THERMISTOR104JT-075-90271  
SPEAKER 40*28MM 8H 1W  
CN2P(SP)220S,1685-26  
CN22P(MK)60W,1685-26  
CRYSTAL RESONATOR  
CRYSTAL RESONATOR  
CRYSTAL OSCILLATOR  
CRYSTAL OSCILLATOR  
CRYSTALOSCILLATOR33.33333  
DETECTOR SWITCH  
DETECTOR SWITCH  
SW,SLIDE  
POBES  
POGES  
PORES  
POST  
POST  
POSV  
POSV  
E06  
E07  
X1101  
X1100  
X3501  
X3502  
X3503  
SW3313  
SW4100  
SW3301  
SWITCH,TACT  
RELAY  
THERMOSTAT  
DETECTOR SWITCH  
RL3100  
E08  
SW3312  
10-16  
VT540G  
*** APPEARANCE PARTS ***  
S05  
S06  
S11  
S09  
S07  
S01  
S08  
S03  
S12  
S13  
12851741  
910E2511  
24N04721  
910E2521  
910E2531  
910E306L  
24N04781  
910D3066  
91613061  
91614031  
24N03651  
24N04352  
24N04691  
24N04701  
24N04731  
24N04741  
24N04751  
24N04761  
24N04771  
91052031  
91283076  
91613076  
12J00291  
12J00301  
12J00351  
12J00361  
12J00371  
12J00381  
12J00391  
12J00401  
12J00411  
12J00421  
12JS1351  
12JS1361  
12JS1371  
12JS1381  
12JS1391  
12JS1431  
12JS1441  
12JS1451  
12JS1471  
12JS1481  
12JS1491  
12JS1501  
12JS1511  
12JS1521  
SPECIAL SCREW(PL-HM2.5*6)  
PL-CPIMS*2.5*6*15BF  
SCREW(WASCHER 2.5*10)  
PL-CPIMS*2.5*8*15BF  
PL-CPIMS*2.5*10*15BF  
PL-CPIMS*3*10*3GF  
SPECIAL SCREW(PL-HM3*16)  
PL-CPIMS*3*10*3KF  
SCREW,#2CBTS*3*10*15BF  
SCREW,#2CBITS*4*12*15BF  
STUD(D-SUB,M2.6*3GF)  
SPECIAL SCREW(M4)  
STAD(M3*14,M/FM)  
S02  
S10  
STAD(M3*17.5,M/FM)  
SCREW(CBIPS2*6,PRECOAT)  
SCREW(CFIPS3*6*15BF)  
SPECIAL SCREW(HLSS4*6)  
SCREW(PL-HHIMS2*5)  
SCREW(CBIPS 3*10*15BF)  
CFIMS2*6*15BF  
SCREW,#2CPTS*3*12*3KF  
SCREW,#2CBTS*3*12*3KF  
CROSS PRISM(SKN)  
S14  
S04  
CROSS PRISM(SKF)  
POLARIZATION CONVERTER-S  
POLARIZATION CONVERTER-S  
FIELD LENS(SK)  
CONDENSER LENS 1(SK)  
CONDENSER LENS 2(SK)  
RELAY LENS 1(SK)  
RELAY LENS 2(SK)  
MIRROR 1(SK)  
M48  
FIELD LENS ASSY(SK)  
CONDENSER LENS ASSY1(SK)  
CONDENSER LENS ASSY2(SK)  
RELAY LENS ASSY1(SK)  
RELAY LENS ASSY2(SK)  
ZOOM LENS(SK)  
INTEGRATOR1(SKA)  
INTEGRATOR2(SKA)  
INTEGRATOR2(SKA)  
POLARIZATION CONVERTER-S  
POLARIZATION CONVERTER-S  
MIRROR 0(SK)  
MIRROR ASSY1(SK)  
MIRROR 2(SK)  
M05  
M46  
M44  
M06  
M07  
M08  
10-17  
VT540G  
*** APPEARANCE PARTS ***  
M09  
M10  
12JS1531  
12JS1541  
12JS1551  
12JS1561  
12JS1571  
12JS1581  
12JS1601  
12JS1711  
12JS1721  
18775141  
25765841  
25781322  
24BS6621  
24C02681  
24C05911  
24D11271  
24D11261  
24DT7492  
24DT7485  
24F29461  
24F30581  
24F31771  
24F31781  
24F31791  
24F31801  
24F31811  
24F31821  
24F31861  
24F31871  
24F31881  
24F31901  
24F31921  
24F31931  
24F31941  
24F31951  
24F31971  
24F31981  
24F31991  
24F32011  
24F32021  
24F32031  
24F32041  
24F32051  
24F32061  
24F32071  
24F32081  
DICHROIC MIRROR 1(SK)  
DICHROIC MIRROR 2(SK)  
POLARIZER 1(SK)  
POLARIZER 2(SK)  
POLARIZER 3(SK)  
REFLCTER LAMP(SK)  
COVER GLASS(SK)  
POLARIZER 3(SKK)  
MIRROR ASSY1(SKT)  
LABEL,SERIAL MANUFACTURE  
LABEL(1*10)  
LABEL,BARCODE  
REMOCON CASE UNIT  
CLIP(DS-9UL)  
M19  
TILT RIVET  
BOTTOM COVER  
TOP COVER(VT540)  
BOTTOM COVER ASSY  
TOP COVER ASSY  
TILT FOOT(R)  
CUSHION FOOT(R)  
HOLDER(CL1)  
HOLDER(CL2)  
HOLDER(FL)  
HOLDER(RL1)  
HOLDER(RL2)  
HOLDER(M1)  
INDICATOR  
FILTER F  
TILT FOOT F  
HANDLE  
CUSHION (FRONTFOOT)  
LAMP COVER  
FILTER CASE A  
FILTER CASE B  
SPEAKER HOLDER  
FILTER S  
M45  
M03  
M20  
M28  
M22  
M23  
FILTER R  
SEPARATE BASE(SK)  
COVER OPT(SK)  
DUCT CASE(SK)  
INHAIL DUCT(SK)  
COVER(INHAIL DUCT)  
STOPPER(XDP)  
LAMP BOX(F)  
M13  
LAMP BOX(T)  
10-18  
VT540G  
*** APPEARANCE PARTS ***  
24F32091  
24F32561  
24FT6951  
24FT7311  
24FT7351  
24FT7361  
24FT7401  
24FT7431  
24FT7441  
24FT7451  
24FT7461  
24FT7471  
24G05271  
24G05301  
24H24411  
24H35421  
24H36621  
24H36631  
24H36641  
24H36651  
24H36661  
24H36701  
24H36811  
24H36821  
24H36861  
24H37091  
24H37131  
24H37161  
24H37191  
24H37241  
24H37341  
24HS2561  
24HS2581  
24HS2591  
24HS2601  
24HS2621  
24J15451  
24J15731  
24J15751  
24J15761  
24J15811  
24J15821  
24J15831  
24J15841  
24J15851  
24J15861  
LAMP BOX(B)  
TILTINSERT  
CAP  
M24  
M04  
M21  
M27  
LAMP COVER ASSY  
FILTER ASSY A  
FILTER ASSY B  
TILT FOOT ASSY  
SEPARATE BASE(SK) ASSY  
DUCT CASE(SK)ASSY  
INHAIL DUCT(SK)ASSY  
COVER(INHAIL DUCT)ASSY  
STOPPER (XDP)ASSY  
PUSH BUTTON  
PUSH BOTTON(TILT)  
HALF NUT  
GRIP  
PLATE(FL)  
PLATE(IT1)  
PLATE(IT2)  
PLATE(RL2)  
PLATE(POL)  
BRACKET(HANDLE)  
STAY R  
SPRING S  
SHAFT(HANDLE)  
SPRING(TILT)  
BARRIER (LAMP BOX)  
SHAFT PIN  
BARRIER1(SEPARATE BASE)  
BARRIER2(SEPARATE BASE)  
BARRIER(XDP)  
M18  
M25  
M12  
M11  
M15  
M29  
M02  
M43  
M30  
M16  
M17  
M14  
BRACKET(I/O)  
BARRIER(LAMP BOX)ASSY  
PLATE(FL)ASSY  
M49  
M47  
M26  
PLATE(RL2)ASSY  
BRACKET(I/O)ASSY  
DOUBLE FACE ADHESIVE TAPE  
BARRIER(TILTFOOTR)  
FILTER(COVER)A  
FILTER(COVER)B  
BARRIER  
CUSHION (SEPARATE BASE)  
CUSHION (DUCT CASE)  
CUSHION (INHAIL DUCT)  
CUSHION(INHAIL COVER)  
CUSHION (FL)  
10-19  
VT540G  
*** APPEARANCE PARTS ***  
24J15871  
CUSHION (RL2)  
M01  
24J15971  
24L34191  
24L41311  
24L43502  
24L43931  
24L43981  
24L44021  
24L44721  
24L44741  
24L44971  
24L45001  
92203961  
955X7161  
955X7181  
955X7191  
955X7201  
955X7211  
955X7241  
955X7251  
955X7261  
955Y7131  
BARRIER(B/M)  
CAUTION LABEL(SERVICE)  
CAUTION  
CAUTION LABEL(LENS)  
NAME PLATE(VT540G)  
LABEL(FUSE)  
EAN LABEL  
LABEL(INSTA CARE)  
LABEL(VT LAMP)  
LABEL(LENZ)  
LABEL(3.5*20)  
TAPE,SCOTCH SUPER  
E09  
M36  
M37  
M38  
M40  
M41  
M42  
M39  
M35  
*** PRINTED & PACKING MATERIALS ***  
M52  
24M16261  
24MU4771  
24MU4781  
24MU4911  
24MU5511  
24MU5521  
70810004  
78038751  
78038771  
78411391  
79646751  
79646941  
ACCESSORY BAG  
SPACER F  
SPACER R  
CARTON BOX  
FILLER C,CARTON  
PROTECTION BAG  
POWER CORD E3 L3 BK,L(L)  
QUICK REFERENCE VT540/440  
WARRNTY CARD  
USE'S MANUAL VT540/VT440  
RD-366E  
M52  
M52  
M52  
M52  
E10(M52)  
M52  
VT CABLE SET  
*** VT CABLE SET ***  
M52  
M52  
M52  
M52  
73499369  
CABLE,RGB  
ADAPTER D15P-MD15P  
STRAP  
70599172  
24C05051  
24C04534  
PUSH RIVET  
*** OPTION ***  
REMOTE CONTROL KIT (98999243)  
73499328  
73499329  
73499353  
79644991  
79645911  
CABLE SERIAL TO PS/2  
CABLE SERIAL TO MAC  
CABLE SIGNAL (DIN8P-D9P)  
UNIVERSAL IR RECIEVER(U)  
REM-T HAND UNIT RD-355E  
10-20  
VT440J  
5. VT440J  
SYMBOL  
PART NO  
DESCRIPTION  
*** PWB ASSYS ***  
E01  
E02  
E03  
E04  
935Y1D01  
935Y1F01  
935Y1NA1  
935Y1NB1  
LCES PWB ASSY  
MAIN PWB ASSY  
I/O PWB ASSY  
KEY PWB ASSY  
*** ELECTRICAL PARTS & MISCELLANEOUS PARTS ***  
E05  
CN1  
CN2  
79646932  
73895164  
73895165  
70ED2315  
70ED2315  
70ED2315  
70ED2165  
70ED2404  
70ED2038  
70ED2166  
31700104  
38102078  
63099063  
73W20077  
73WLW001  
64003036  
64003037  
64KA1118  
64KA1122  
64KA1140  
65904524  
65904524  
65AB1116  
65CF1506  
65FK2102  
66500003  
66KA2008  
POWER UNIT  
CABLE,FFC 30P*38 P0.5 SU  
CABLE,FFC 40P*38 P0.5 SU  
CONNECTOR,FPC 30P  
CONNECTOR,FPC 30P  
CONNECTOR,FPC 30P  
CONNECTOR,FPC 30P  
FPC CONNE FH12-30S-0.5SH  
CONNECTOR,FFC 40P  
CONNECTOR,FPC 40P  
SCIROCCO FAN  
THERMISTOR104JT-075-90271  
SPEAKER 40*28MM 8H 1W  
CN2P(SP)220S,1685-26  
CN22P(MK)60W,1685-26  
CRYSTAL RESONATOR  
CRYSTAL RESONATOR  
CRYSTAL OSCILLATOR  
CRYSTAL OSCILLATOR  
CRYSTALOSCILLATOR33.33333  
DETECTOR SWITCH  
DETECTOR SWITCH  
SW,SLIDE  
POBES  
POGES  
PORES  
POST  
POST  
POSV  
POSV  
E06  
E07  
X1101  
X1100  
X3501  
X3502  
X3503  
SW3313  
SW4100  
SW3301  
SWITCH,TACT  
RELAY  
THERMOSTAT  
DETECTOR SWITCH  
RL3100  
E08  
SW3312  
10-21  
VT440J  
*** APPEARANCE PARTS ***  
S05  
S06  
S11  
S09  
S07  
S01  
S08  
S03  
S12  
S13  
12851741  
910E2511  
24N04721  
910E2521  
910E2531  
910E306L  
24N04781  
910D3066  
91613061  
91614031  
24N03651  
24N04352  
24N04691  
24N04701  
24N04731  
24N04741  
24N04751  
24N04761  
24N04771  
91052031  
91283076  
91613076  
12J00291  
12J00301  
12J00351  
12J00361  
12J00371  
12J00381  
12J00391  
12J00401  
12J00411  
12J00421  
12JS1351  
12JS1361  
12JS1371  
12JS1381  
12JS1391  
12JS1431  
12JS1441  
12JS1451  
OR 12JS1471  
12JS1481  
OR 12JS1491  
12JS1501  
12JS1511  
12JS1521  
SPECIAL SCREW(PL-HM2.5*6)  
PL-CPIMS*2.5*6*15BF  
SCREW(WASCHER 2.5*10)  
PL-CPIMS*2.5*8*15BF  
PL-CPIMS*2.5*10*15BF  
PL-CPIMS*3*10*3GF  
SPECIAL SCREW(PL-HM3*16)  
PL-CPIMS*3*10*3KF  
SCREW,#2CBTS*3*10*15BF  
SCREW,#2CBITS*4*12*15BF  
STUD(D-SUB,M2.6*3GF)  
SPECIAL SCREW(M4)  
STAD(M3*14,M/FM)  
S02  
S10  
STAD(M3*17.5,M/FM)  
SCREW(CBIPS2*6,PRECOAT)  
SCREW(CFIPS3*6*15BF)  
SPECIAL SCREW(HLSS4*6)  
SCREW(PL-HHIMS2*5)  
SCREW(CBIPS 3*10*15BF)  
CFIMS2*6*15BF  
SCREW,#2CPTS*3*12*3KF  
SCREW,#2CBTS*3*12*3KF  
CROSS PRISM(SKN)  
S14  
S04  
CROSS PRISM(SKF)  
POLARIZATION CONVERTER-S  
POLARIZATION CONVERTER-S  
FIELD LENS(SK)  
CONDENSER LENS 1(SK)  
CONDENSER LENS 2(SK)  
RELAY LENS 1(SK)  
RELAY LENS 2(SK)  
MIRROR 1(SK)  
M48  
FIELD LENS ASSY(SK)  
CONDENSER LENS ASSY1(SK)  
CONDENSER LENS ASSY2(SK)  
RELAY LENS ASSY1(SK)  
RELAY LENS ASSY2(SK)  
ZOOM LENS(SK)  
INTEGRATOR1(SKA)  
INTEGRATOR2(SKA)  
INTEGRATOR2(SKA)  
POLARIZATION CONVERTER-S  
POLARIZATION CONVERTER-S  
MIRROR 0(SK)  
MIRROR ASSY1(SK)  
MIRROR 2(SK)  
M05  
M46  
M44  
M06  
M07  
M08  
10-22  
VT440J  
*** APPEARANCE PARTS ***  
M09  
M10  
12JS1531  
12JS1541  
12JS1551  
12JS1561  
12JS1571  
12JS1581  
12JS1601  
12JS1711  
12JS1721  
25617801  
24BS6621  
24C02681  
24C05911  
24C05601  
24D11431  
24DT7492  
24DT7675  
24F29461  
24F30581  
24F31771  
24F31781  
24F31791  
24F31801  
24F31811  
24F31821  
24F31861  
24F31871  
24F31881  
24F31901  
24F31921  
24F31931  
24F31941  
24F31951  
24F31971  
24F31981  
24F31991  
24F32011  
24F32021  
24F32031  
24F32041  
24F32051  
24F32061  
24F32071  
24F32081  
24F32091  
24F32601  
DICHROIC MIRROR 1(SK)  
DICHROIC MIRROR 2(SK)  
POLARIZER 1(SK)  
POLARIZER 2(SK)  
POLARIZER 3(SK)  
REFLCTER LAMP(SK)  
COVER GLASS(SK)  
POLARIZER 3(SKK)  
MIRROR ASSY1(SKT)  
TAPE FORM  
M19  
REMOCON CASE UNIT  
CLIP(DS-9UL)  
TILT RIVET  
SPLIT PIN  
TOP COVER(VT440J)  
BOTTOM COVER ASSY  
TOP COVER ASSY  
TILT FOOT(R)  
CUSHION FOOT(R)  
HOLDER(CL1)  
HOLDER(CL2)  
HOLDER(FL)  
HOLDER(RL1)  
HOLDER(RL2)  
HOLDER(M1)  
INDICATOR  
FILTER F  
TILT FOOT F  
HANDLE  
CUSHION (FRONTFOOT)  
LAMP COVER  
FILTER CASE A  
FILTER CASE B  
SPEAKER HOLDER  
FILTER S  
M45  
M03  
M20  
M28  
M22  
M23  
FILTER R  
SEPARATE BASE(SK)  
COVER OPT(SK)  
DUCT CASE(SK)  
INHAIL DUCT(SK)  
COVER(INHAIL DUCT)  
STOPPER(XDP)  
LAMP BOX(F)  
LAMP BOX(T)  
LAMP BOX(B)  
WASHER(LAMP)  
M13  
10-23  
VT440J  
*** APPEARANCE PARTS ***  
M24  
M04  
M21  
M27  
24FT6951  
24FT7312  
24FT7351  
24FT7362  
24FT7401  
24FT7431  
24FT7441  
24FT7451  
24FT7461  
24FT7471  
24G05271  
24G05301  
24H24411  
24H35421  
24H36621  
24H36631  
24H36641  
24H36651  
24H36661  
24H36701  
24H36741  
24H36811  
24H36821  
24H36861  
24H37091  
24H37131  
24H37191  
24H37241  
24H37321  
24H37331  
24H37341  
24HS2581  
24HS2591  
24HS2601  
24HS2621  
24J15341  
24J15451  
24J15731  
24J15751  
24J15761  
24J15811  
24J15821  
24J15831  
24J15841  
24J15851  
24J15861  
CAP  
LAMP COVER ASSY  
FILTER ASSY A  
FILTER ASSY B  
TILT FOOT ASSY  
SEPARATE BASE(SK) ASSY  
DUCT CASE(SK)ASSY  
INHAIL DUCT(SK)ASSY  
COVER(INHAIL DUCT)ASSY  
STOPPER (XDP)ASSY  
PUSH BUTTON  
PUSH BOTTON(TILT)  
HALF NUT  
GRIP  
PLATE(FL)  
PLATE(IT1)  
PLATE(IT2)  
PLATE(RL2)  
PLATE(POL)  
BRACKET(HANDLE)  
TERMINAL BOARD  
STAY R  
SPRING S  
SHAFT(HANDLE)  
SPRING(TILT)  
BARRIER (LAMP BOX)  
BARRIER1(SEPARATE BASE)  
BARRIER2(SEPARATE BASE)  
BARRIER(LAMP COVER)  
PLATE(I/O)  
BARRIER(XDP)  
BARRIER(LAMP BOX)ASSY  
PLATE(FL)ASSY  
PLATE(RL2)ASSY  
BRACKET(I/O)ASSY  
BARRIER(TOP)  
DOUBLE FACE ADHESIVE TAPE  
BARRIER(TILTFOOTR)  
FILTER(COVER)A  
FILTER(COVER)B  
BARRIER  
CUSHION (SEPARATE BASE)  
CUSHION (DUCT CASE)  
CUSHION (INHAIL DUCT)  
CUSHION(INHAIL COVER)  
CUSHION (FL)  
M18  
M25  
M12  
M11  
M15  
M29  
M02  
M43  
M30  
M16  
M17  
M14  
M49  
M47  
M26  
10-24  
VT440J  
*** APPEARANCE PARTS ***  
24J15871  
24J15961  
24J15971  
24J15981  
24J15991  
24J16021  
24J16041  
24K24401  
24L11331  
24L34401  
24L41311  
24L42201  
24L43971  
24L44001  
24L44741  
24L44981  
24L45001  
92203961  
955X7161  
955X7181  
955X7191  
955X7201  
955X7211  
955X7241  
955X7251  
955X7261  
955Y1131  
CUSHION (RL2)  
CUSHION2(INHAIL DUCT)  
BARRIER(B/M)  
SHEET A(SP)  
M01  
SHEET B(SP)  
CUSHION(FILTER)  
CUSHION(10*6.5*T13)  
INLAY(I/O)  
LABEL(8*28)  
CAUTION LABEL(SERVICE)  
CAUTION  
CAUTION LABEL(EARTH)  
NAME PLATE  
LABEL POS  
LABEL(VT LAMP)  
LABEL(LENS)  
LABEL(3.5*20)  
TAPE SCOTCH SUPER  
LAMP BOX SASSY  
R POL SASSY  
G POL SASSY  
B POL SASSY  
FL SASSY  
IT1 SASSY  
IT2 SASSY  
RL2 SASSY  
E09  
M36  
M37  
M38  
M40  
M41  
M42  
M39  
M35  
OPT BASE SASSY  
10-25  
VT440J  
*** PRINTED & PACKING MATERIALS ***  
16761791  
24M15261  
SERIAL LABEL  
ENVELOPE(VL CLUB)  
ACCESSORY BAG  
SPACER F  
SPACER R  
M52  
M52  
24M16261  
24MU4771  
24MU4781  
24MU4951  
24MU5511  
24MU5521  
70800855  
78037724  
78038111  
78038761  
78047921  
78048302  
78411401  
79646751  
79646941  
CARTON BOX  
FILLER C,CARTON  
PROTECTION BAG  
POWER CORD J3 L3 BK,L(L)  
VL CLUB LEAFLET  
VL CLUB REGISTRATION CARD  
QUICK REFERENCE (VT540J/440J)  
WARRANTY ENVELOPE 100*220  
WARRANTY CARD  
USE'S MANUAL VT540J/VT440J  
RD-366E  
M52  
M52  
M52  
M52  
E10(M52)  
M52  
VT CABLE SET  
*** VT CABLE SET ***  
M52  
M52  
M52  
M52  
73499369  
CABLE,RGB  
ADAPTER D15P-MD15P  
STRAP  
70599172  
24C05051  
24C04534  
PUSH RIVET  
*** OPTION ***  
REMOTE CONTROL KIT(J) (98999245)  
73499328  
73499329  
73499353  
79644981  
79645901  
CABLE SERIAL TO PS/2  
CABLE SERIAL TO MAC  
CABLE SIGNAL (DIN8P-D9P)  
UNIVERSAL IR RECIEVER(J)  
REM-T HAND UNIT RD-325\  
10-26  
VT540J  
6. VT540J  
SYMBOL  
PART NO  
DESCRIPTION  
*** PWB ASSYS ***  
E01  
E02  
E03  
E04  
935X7D01  
935X7F01  
935X7NA1  
935X7NB1  
LCEX PWB ASSY  
MAIN PWB ASSY  
I/O PWB ASSY  
KEY PWB ASSY  
*** ELECTRICAL PARTS & MISCELLANEOUS PARTS ***  
E05  
CN1  
CN2  
79646932  
73895164  
73895165  
70ED2315  
70ED2315  
70ED2315  
70ED2165  
70ED2404  
70ED2038  
70ED2166  
31700104  
38102078  
63099063  
73W20077  
73WLW001  
64003036  
64003037  
64KA1118  
64KA1122  
64KA1140  
65904524  
65904524  
65AB1116  
65CF1506  
65FK2102  
66500003  
66KA2008  
POWER UNIT  
CABLE,FFC 30P*38 P0.5 SU  
CABLE,FFC 40P*38 P0.5 SU  
CONNECTOR,FPC 30P  
CONNECTOR,FPC 30P  
CONNECTOR,FPC 30P  
CONNECTOR,FPC 30P  
FPC CONNE FH12-30S-0.5SH  
CONNECTOR,FFC 40P  
CONNECTOR,FPC 40P  
SCIROCCO FAN  
THERMISTOR104JT-075-90271  
SPEAKER 40*28MM 8H 1W  
CN2P(SP)220S,1685-26  
CN22P(MK)60W,1685-26  
CRYSTAL RESONATOR  
CRYSTAL RESONATOR  
CRYSTAL OSCILLATOR  
CRYSTAL OSCILLATOR  
CRYSTALOSCILLATOR33.33333  
DETECTOR SWITCH  
DETECTOR SWITCH  
SW,SLIDE  
POBES  
POGES  
PORES  
POST  
POST  
POSV  
POSV  
E06  
E07  
X1101  
X1100  
X3501  
X3502  
X3503  
SW3313  
SW4100  
SW3301  
SWITCH,TACT  
RELAY  
THERMOSTAT  
DETECTOR SWITCH  
RL3100  
E08  
SW3312  
10-27  
VT540J  
*** APPEARANCE PARTS ***  
S05  
S06  
S11  
S09  
S07  
S01  
S08  
S03  
S12  
S13  
12851741  
910E2511  
24N04721  
910E2521  
910E2531  
910E306L  
24N04781  
910D3066  
91613061  
91614031  
24N03651  
24N04352  
24N04691  
24N04701  
24N04731  
24N04741  
24N04751  
24N04761  
24N04771  
91052031  
91283076  
91613076  
12J00291  
12J00301  
12J00351  
12J00361  
12J00371  
12J00381  
12J00391  
12J00401  
12J00411  
12J00421  
12JS1351  
12JS1361  
12JS1371  
12JS1381  
12JS1391  
12JS1431  
12JS1441  
12JS1451  
OR 12JS1471  
12JS1481  
OR 12JS1491  
12JS1501  
12JS1511  
12JS1521  
SPECIAL SCREW(PL-HM2.5*6)  
PL-CPIMS*2.5*6*15BF  
SCREW(WASCHER 2.5*10)  
PL-CPIMS*2.5*8*15BF  
PL-CPIMS*2.5*10*15BF  
PL-CPIMS*3*10*3GF  
SPECIAL SCREW(PL-HM3*16)  
PL-CPIMS*3*10*3KF  
SCREW,#2CBTS*3*10*15BF  
SCREW,#2CBITS*4*12*15BF  
STUD(D-SUB,M2.6*3GF)  
SPECIAL SCREW(M4)  
STAD(M3*14,M/FM)  
S02  
S10  
STAD(M3*17.5,M/FM)  
SCREW(CBIPS2*6,PRECOAT)  
SCREW(CFIPS3*6*15BF)  
SPECIAL SCREW(HLSS4*6)  
SCREW(PL-HHIMS2*5)  
SCREW(CBIPS 3*10*15BF)  
CFIMS2*6*15BF  
SCREW,#2CPTS*3*12*3KF  
SCREW,#2CBTS*3*12*3KF  
CROSS PRISM(SKN)  
S14  
S04  
CROSS PRISM(SKF)  
POLARIZATION CONVERTER-S  
POLARIZATION CONVERTER-S  
FIELD LENS(SK)  
CONDENSER LENS 1(SK)  
CONDENSER LENS 2(SK)  
RELAY LENS 1(SK)  
RELAY LENS 2(SK)  
MIRROR 1(SK)  
M48  
FIELD LENS ASSY(SK)  
CONDENSER LENS ASSY1(SK)  
CONDENSER LENS ASSY2(SK)  
RELAY LENS ASSY1(SK)  
RELAY LENS ASSY2(SK)  
ZOOM LENS(SK)  
INTEGRATOR1(SKA)  
INTEGRATOR2(SKA)  
INTEGRATOR2(SKA)  
POLARIZATION CONVERTER-S  
POLARIZATION CONVERTER-S  
MIRROR 0(SK)  
MIRROR ASSY1(SK)  
MIRROR 2(SK)  
M05  
M46  
M44  
M06  
M07  
M08  
10-28  
VT540J  
*** APPEARANCE PARTS ***  
M09  
M10  
12JS1531  
12JS1541  
12JS1551  
12JS1561  
12JS1571  
12JS1581  
12JS1601  
12JS1711  
12JS1721  
25617801  
24BS6621  
24C02681  
24C05911  
24C05601  
24D11431  
24DT7492  
24DT7675  
24F29461  
24F30581  
24F31771  
24F31781  
24F31791  
24F31801  
24F31811  
24F31821  
24F31861  
24F31871  
24F31881  
24F31901  
24F31921  
24F31931  
24F31941  
24F31951  
24F31971  
24F31981  
24F31991  
24F32011  
24F32021  
24F32031  
24F32041  
24F32051  
24F32061  
24F32071  
24F32081  
24F32091  
24F32561  
DICHROIC MIRROR 1(SK)  
DICHROIC MIRROR 2(SK)  
POLARIZER 1(SK)  
POLARIZER 2(SK)  
POLARIZER 3(SK)  
REFLCTER LAMP(SK)  
COVER GLASS(SK)  
POLARIZER 3(SKK)  
MIRROR ASSY1(SKT)  
TAPE FORM  
REMOCON CASE UNIT  
CLIP(DS-9UL)  
TILT RIVET  
SPLIT PIN  
TOP COVER(VT440J)  
BOTTOM COVER ASSY  
TOP COVER ASSY  
TILT FOOT(R)  
CUSHION FOOT(R)  
HOLDER(CL1)  
HOLDER(CL2)  
HOLDER(FL)  
HOLDER(RL1)  
HOLDER(RL2)  
HOLDER(M1)  
INDICATOR  
FILTER F  
TILT FOOT F  
HANDLE  
CUSHION (FRONTFOOT)  
LAMP COVER  
FILTER CASE A  
FILTER CASE B  
SPEAKER HOLDER  
FILTER S  
M45  
M20  
M28  
M22  
M23  
FILTER R  
SEPARATE BASE(SK)  
COVER OPT(SK)  
DUCT CASE(SK)  
INHAIL DUCT(SK)  
COVER(INHAIL DUCT)  
STOPPER(XDP)  
LAMP BOX(F)  
LAMP BOX(T)  
LAMP BOX(B)  
TILTINSERT  
M13  
10-29  
VT540J  
*** APPEARANCE PARTS ***  
24F32601  
WASHER(LAMP)  
M24  
M04  
M21  
M27  
24FT6951  
24FT7312  
24FT7351  
24FT7362  
24FT7401  
24FT7431  
24FT7441  
24FT7451  
24FT7461  
24FT7471  
24G05271  
24G05301  
24H24411  
24H35421  
24H36621  
24H36631  
24H36641  
24H36651  
24H36661  
24H36701  
24H36741  
24H36811  
24H36821  
24H36861  
24H37091  
24H37131  
24H37191  
24H37241  
24H37321  
24H37331  
24H37341  
24HS2581  
24HS2591  
24HS2601  
24HS2621  
24J15341  
24J15451  
24J15731  
24J15751  
24J15761  
24J15811  
24J15821  
24J15831  
24J15841  
24J15851  
CAP  
LAMP COVER ASSY  
FILTER ASSY A  
FILTER ASSY B  
TILT FOOT ASSY  
SEPARATE BASE(SK) ASSY  
DUCT CASE(SK)ASSY  
INHAIL DUCT(SK)ASSY  
COVER(INHAIL DUCT)ASSY  
STOPPER (XDP)ASSY  
PUSH BUTTON  
PUSH BOTTON(TILT)  
HALF NUT  
GRIP  
PLATE(FL)  
PLATE(IT1)  
PLATE(IT2)  
PLATE(RL2)  
PLATE(POL)  
BRACKET(HANDLE)  
TERMINAL BOARD  
STAY R  
SPRING S  
SHAFT(HANDLE)  
SPRING(TILT)  
BARRIER (LAMP BOX)  
BARRIER1(SEPARATE BASE)  
BARRIER2(SEPARATE BASE)  
BARRIER(LAMP COVER)  
PLATE(I/O)  
BARRIER(XDP)  
BARRIER(LAMP BOX)ASSY  
PLATE(FL)ASSY  
PLATE(RL2)ASSY  
BRACKET(I/O)ASSY  
BARRIER(TOP)  
DOUBLE FACE ADHESIVE TAPE  
BARRIER(TILTFOOTR)  
FILTER(COVER)A  
FILTER(COVER)B  
BARRIER  
CUSHION (SEPARATE BASE)  
CUSHION (DUCT CASE)  
CUSHION (INHAIL DUCT)  
CUSHION(INHAIL COVER)  
M18  
M25  
M12  
M11  
M15  
M29  
M02  
M43  
M30  
M16  
M17  
M26  
10-30  
VT540J  
*** APPEARANCE PARTS ***  
24J15861  
24J15871  
24J15961  
24J15971  
24J15981  
24J15991  
24J16021  
24J16041  
24K24401  
24L11331  
24L34401  
24L41311  
24L42201  
24L43941  
24L43991  
24L44741  
24L44981  
24L45001  
92203961  
955X7161  
955X7181  
955X7191  
955X7201  
955X7211  
955X7241  
955X7251  
955X7261  
955X7131  
CUSHION (FL)  
CUSHION (RL2)  
CUSHION2(INHAIL DUCT)  
BARRIER(B/M)  
SHEET A(SP)  
M01  
SHEET B(SP)  
CUSHION(FILTER)  
CUSHION(10*6.5*T13)  
INLAY(I/O)  
LABEL(8*28)  
CAUTION LABEL(SERVICE)  
CAUTION  
CAUTION LABEL(EARTH)  
NAME PLATE  
LABEL POS  
LABEL(VT LAMP)  
LABEL(LENS)  
LABEL(3.5*20)  
TAPE SCOTCH SUPER  
LAMP BOX SASSY  
R POL SASSY  
G POL SASSY  
B POL SASSY  
FL SASSY  
IT1 SASSY  
IT2 SASSY  
RL2 SASSY  
E09  
M36  
M37  
M38  
M40  
M41  
M42  
M39  
M35  
OPT BASE SASSY  
10-31  
VT540J  
*** PRINTED & PACKING MATERIALS ***  
16761791  
24M15261  
SERIAL LABEL  
ENVELOPE(VL CLUB)  
ACCESSORY BAG  
SPACER F  
SPACER R  
M52  
M52  
24M16261  
24MU4771  
24MU4781  
24MU4921  
24MU5511  
24MU5521  
70800855  
78037724  
78038111  
78038761  
78047921  
78048302  
78411401  
79646751  
79646941  
CARTON BOX  
FILLER C,CARTON  
PROTECTION BAG  
POWER CORD J3 L3 BK,L(L)  
VL CLUB LEAFLET  
VL CLUB REGISTRATION CARD  
QUICK REFERENCE (VT540J/440J)  
WARRANTY ENVELOPE 100*220  
WARRANTY CARD  
USE'S MANUAL VT540J/VT440J  
RD-366E  
M52  
M52  
M52  
M52  
E10(M52)  
M52  
VT CABLE SET  
*** VT CABLE SET ***  
M52  
M52  
M52  
M52  
73499369  
CABLE,RGB  
ADAPTER D15P-MD15P  
STRAP  
70599172  
24C05051  
24C04534  
PUSH RIVET  
*** OPTION ***  
REMOTE CONTROL KIT(J) (98999245)  
73499328  
73499329  
73499353  
79644981  
79645901  
CABLE SERIAL TO PS/2  
CABLE SERIAL TO MAC  
CABLE SIGNAL (DIN8P-D9P)  
UNIVERSAL IR RECIEVER(J)  
REM-T HAND UNIT RD-325  
10-32  
VIDEO/SYNC BLOCK  
PRINTED IN JAPAN  
0002MI0030  
01150034 (VT440)  
01150035 (VT440G)  
01151012 (VT440J)  
01150031 (VT540)  
01150032 (VT540G)  
01151011 (VT540J)  
PRINTED IN JAPAN  
0005MI0030  
01150034 (VT440)  
01150035 (VT440G)  
01151012 (VT440J)  
01150031 (VT540)  
01150032 (VT540G)  
01151011 (VT540J)  

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