HD-SD DOWN CONVERTER BOARD
HKDW-702
INSTALLATION MANUAL
1st Edition (Revised 2)
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Section 1
Installation
1-1. HKDW-702 Configuration
The HKDW-702 consists of the following:
. DC-110A board
. Shield plate
. Screw P2 x 4
. Precision screw P1.4 x 3.5
. VIDEO OUT assembly
. Installation Guide
. Installation Manual
(1)
(1)
(2)
(3)
(1)
(1)
(1)
In addition to the Installation Manual, the following manuals are available.
. HDW-750 Operation Manual (Supplied with HDW-750)
This manual is necessary for application and operaion of HDW-750.
Part number: 3-205-316-0X
. HDW-750, HKDW-702/703 Maintenance Manual Volume 1 (Available upon request)
This manual intended for use by trained system and service engineers describes (the circuit overview,
character display functions, the main part replacements, electrical alignment, etc.) required for parts-
level service.
For obtaining, contact your local Sony Sales Office/Service Center.
Part number: 9-968-591-0X
. HDW-750, HKDW-702/703 Maintenance Manual Volume 2 (Available upon request)
This manual is intended for use by trained system and service engineers, and describes the information
regarding the parts list, semiconductor pin assignments, block diagrams, schematic diagrams and board
layouts.
For obtaining, contact your local Sony Sales Office/Service Center.
Part number: 9-968-582-0X
1-2. Installation Procedure
Outline of the installing the HKDW-702 to the HDW-750 is listed as follows. For the details of the
installation work, refer to the respective sections.
Installation procedure
Sections describing the detailed procedure
1. Confirming the AT ROM Version
2. Opening the Inside Panel
1-3. Confirming the AT ROM Version
1-4. Opening and Closing the Inside Panel
1-5. Installing the VIDEO OUT Assembly
1-6. Installing the HKDW-702 (DC-110A Board)
1-4. Opening and Closing the Inside Panel
1-7. Setting the SD VBS SETUP Level
3. Installing the VIDEO OUT Assembly
4. Installing the HKDW-702 (DC-110A Board)
5. Closing the Inside Panel
6. Setting the SD VBS SETUP level*
7. Operation Check
4-8-2. Select the output signal.
Select an analog composite signal or SDI signal to
be output from the VBS/SDI OUT connector.
Confirm that the selected signal is output from the
connector.
(Refer to HDW-750 Operation Manual.)
* : This item is required when the setup level is set to 7.5 %.
HKDW-702
1-1 (E)
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1-3. Confirming the AT ROM Version
1-3. Confirming the AT ROM Version
Installation of the HKDW-702 requires that the ROM (IC38) on the AT-143 board of the HDW-750 is
version 1.32 or higher. Confirm the ROM version before starting installation as follows.
1. Turn on the power of the HDW-750.
2. While pressing the rotary encoder, turn on the MENU ON/OFF switch to open the top menu.
MENU ON/OFF
switch
CANCEL/PRST
OFF
ON/SEL
STATUS
ESCAPE
ON
MENU
OFF
3. Select the DIAGNOSIS menu and press the rotary encoder.
4. Rotate the rotary encoder until the ROM VERSION display appears.
5. Confirm that the version display of AT is 1.32 or higher.
O
? 03 ROM VERSION
AT
SS
FP
EQ
: Ver 1.32
: Ver x.xx
: Ver x.xx
: Ver x.xx
n
If the version display of AT is earlier than 1.32, upgrade of the ROM is required. Refer to the Mainte-
nance Manual Volume 1 of the HDW-750, HKDW-702/703 for the upgrade procedure.
HKDW-702
1-2 (E)
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1-4. Opening and Closing the Inside Panel
1-4. Opening and Closing the Inside
Panel
Closing the Inside Panel
1. Confirm that both of the right and left hinges are
engaged with the hooks of the chassis correctly.
2. Attach the inside panel and fix it with the four screws
(with drop-safe).
Opening the Inside Panel
n
Be sure to turn off the POWER switch, unplug the AC
power cord or remove the battery before starting the
following procedure to prevent the inside of the unit from
damage.
n
Standard tightening torque value :
Screw (with drop-safe, B3 x 12)
0.8 N.m (8.0 kgf.cm)
1. Loosen the four screws (with drop-safe) and open the
inside panel in the direction of the arrow.
m
n
Be careful not to pinch the harness between the inside
panel and chassis.
. Folding the flexible card wire connected to the FP-
121 board shortens the life of the flexible card wire
significantly. Be very careful when handling the
flexible card wire not to fold it.
. When opening the inside panel, place the unit so that
the inside panel is positioned on top of the POWER
switch.
POWER switch
Inside panel
Hook
Hinge
Screws
(with drop-safe)
Inside panel
Screw
(with drop-safe)
Flexible card wires
Hook
Screw (with drop-safe)
FP-121 board
Hinge
HKDW-702
1-3 (E)
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1-5. Installing the VIDEO OUT Assembly
1-6. Installing the HKDW-702 (DC-110A Board)
1-5. Installing the VIDEO OUT Assembly
1-6. Installing the HKDW-702 (DC-110A
Board)
1. Remove the inside panel.
2. Remove the two screws (P2 x 4) and remove the CN
BOX sub panel.
3. Attach the VIDEO OUT assembly with the two screws
(P2 x 4) by routing the coaxial cable through the
groove.
1. Align the hole of the shield plate with connector
(CN6) of the DCP-28 board and insert the connector
(CN6) of the DC-110A board to the connector (CN6)
of the DCP-28 board.
2. Attach the DC-110A board with the three screws (P1.4
m
x 3.5) supplied.
. When installing the VIDEO OUT assembly, route
the coaxial cable through a groove.
. If the coaxial cable is pinched by the VIDEO OUT
assembly and the frame, the coaxial cable can be
damaged.
n
Standard tightening torque value :
Screw P1.4 x 3.5
0.1 N.m (1.0 kgf.cm)
3. Connect the coaxial cable (black) coming from the
VIDEO OUT assembly to the connector (CN1) of the
DC-110A board.
n
Standard tightening torque value :
Screw P2 x 4
16 to 22 x 10_2 N.m (1.6 to 2.2 kgf.cm)
DCP-28 board
Hole
P2 x 4
Step 2
VIDEO OUT assembly
CN BOX sub panel
P2 x 4
CN6
*1
CN6
CN1
Coaxial cable
(black)
Groove
*1
Shield plate
Precision
DC-110A
board
screws
P1.4 x 3.5
Coaxial cable
(black)
HKDW-702
1-4 (E)
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1-7. Setting the SD VBS SETUP Level
1-7. Setting the SD VBS SETUP Level
Perform the following procedure only when the VBS SETUP level is desired to be
set to 7.5%.
Switch description
MENU CANCEL/PRST/
ESCAPE switch
MENU ON/OFF
switch
CANCEL/PRST
OFF
ON
ON/SEL
STATUS
ESCAPE
MENU
OFF
Rotary
encoder
STATUS ON/
SEL/OFF switch
1. Open the inside panel and set the switch S1-1 on the AT-143 board to ON.
2. Turn on the main power.
3. While pressing the rotary encoder, set the MENU ON/OFF switch to ON and
open the TOP menu.
4. Select the MAINTENANCE menu and press the rotary encoder.
5. Let the SD LEVEL ADJ display appear on the screen and press the rotary
encoder.
6. Move the cursor (→) to SD VBS SETUP LEVEL and press the rotary encoder
so that the VBS SETUP is set to 7.5%.
O
?S04 SD LEVEL ADJ
SD VBS LEVEL
:
0
→SD VBS SETUP LVL:? 7.5%
SD VF Y LEVEL :
SD VF R-Y LEVEL :
SD VF B-Y LEVEL :
0
0
0
HKDW-702
1-5 (E)
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1-7. Setting the SD VBS SETUP Level
7. Turn off the main power.
8. Open the inside panel and set the switch S1-1 on the AT-143 board to OFF.
9. Turn on the main power.
10. While pressing the rotary encoder, set the MENU ON/OFF switch to ON and
open the TOP menu.
11. Select the FILE menu and let the ALL FILE display appear on screen. Press the
rotary encoder.
12. Move the cursor (→) to 3SEC CLR PRESET and press the rotary encoder to
ON.
O
? 03 ALL FILE
ALL FILE LOAD : EXEC
ALL FILE SAVE : EXEC
F.ID :
ALL PRESET
: EXEC
STORE ALL PRESET: EXEC
CLEAR ALL PRESET: EXEC
→3SEC CLR PRESET :? ON
13. While pressing the rotary encoder, set the MENU ON/OFF switch to ON and
open the TOP menu.
14. Select the MAINTENANCE menu and press the rotary encoder.
15. Let the SD LEVEL ADJ display appear on the screen and press the rotary
encoder.
16. Move the cursor (→) to SD VBS SETUP LEVEL and keep pressing the MENU
CANCEL/PRST/ESCAPE switch for three seconds or more.
17. When the message on the second line from the top changes from [PRESET
DATA OK?] to [CLEAR PRESET DATA OK?], detach your hand from the
MENU CANCEL/PRST/ESCAPE switch.
O
? 04 SD LEVEL ADJ
CLEAR PRESET DATA OK?
SD VBS LEVEL
→SD VBS SETUP LVL: 7.5%
←
“PRESET DATA OK?”
changes to
CLEAR PRESET DATA OK?
:
0
SD VF Y LEVEL :
SD VF R-Y LEVEL :
SD VF B-Y LEVEL :
0
0
0
18. Press the MENU CANCEL/PRST/ESCAPE switch again.
19. Check that the SD VBS SETUP LVL is set to 7.5%.
20. Turn off the main power.
HKDW-702
1-6 (E)
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The material contained in this manual consists of
information that is the property of Sony Corporation.
Sony Corporation expressly prohibits the duplication of
any portion of this manual or the use thereof for any
purpose other than the operation or maintenance of the
equipment described in this manual without the express
written permission of Sony Corporation.
Le matériel contenu dans ce manuel consiste en
informations qui sont la propriété de Sony Corporation.
Sony Corporation interdit formellement la copie de
quelque partie que ce soit de ce manuel ou son emploi
pour tout autre but que des opérations ou entretiens de
l’équipement à moins d’une permission écrite de Sony
Corporation.
Das in dieser Anleitung enthaltene Material besteht aus
Informationen, die Eigentum der Sony Corporation sind.
Die Sony Corporation untersagt ausdrücklich die
Vervielfältigung jeglicher Teile dieser Anleitung oder den
Gebrauch derselben für irgendeinen anderen Zweck als
die Bedienung oder Wartung der in dieser Anleitung
beschriebenen
Ausrüstung
ohne
ausdrückliche
schriftliche Erlaubnis der Sony Corporation.
HKDW-702
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Printed in Japan
2002. 1 16
©2001
Sony Corporation
HKDW-702 (UCJ) J, E
3-205-558-03
B&P Company
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