Sony MiniDisc Player MZ N1 User Manual

MZ-N1  
SERVICE MANUAL  
AEP Model  
UK Model  
E Model  
Ver 1.0 2002. 01  
Model Name Using Similar Mechanism  
NEW  
US and foreign patents licensed from Dolby  
Laboratories.  
Mechanism Type  
MT-MZN1-171  
LCX-5R  
Optical Pick-up Name  
OpenMG, “MagicGate”, “MagicGate Memory Stick”, “Memory Stick”,  
VAIO,MusicClip and their logos are trademarks of Sony Corporation.  
WALKMAN” is a trademark of Sony Corporation.  
Microsoft,Windows,Windows NT and Windows Media are trademarks  
or registered trademarks of Microsoft Corporation in the United States  
and/or other countries.  
SPECIFICATIONS  
Audio playing system  
MiniDisc digital audio system  
Laser diode properties  
Ma terial: GaAlAs  
IBM and PC/AT are registered trademarks of International Business  
Machines Corporation.  
Macintosh is a trademark of Apple Computer,Inc.in the United States  
and/or other countries.  
All other trademarks are trademarks of their respective owners. ™ and  
® marks are omitted in this manual.  
Wavelength: λ = 790 nm  
Emission duration: continuous  
Laser output : less than 44. 6 µW  
(This output is the value measured at a distance  
of 200 mm from the lens surface on the optical  
pick-up block with 7 mm aperture.)  
Recording and playback time (when  
using MDW-80)  
Maximum 160 min. in monaural  
Maximum 320 min. in stereo  
Revolutions  
382 rpm to 2,700 rpm (CLV)  
Error correction  
ACIRC (Advanced Cross Interleave Reed  
Solomon Code)  
Sampling frequency  
44.1 kHz  
Sampling rate converter  
Input: 32 kHz/44. 1 kHz/48 kHz  
Coding  
ATRAC (Adaptive TRansform Acoustic  
Coding)  
AT R AC 3 LP2/LP4  
– Continued on next page –  
PORTABLE MINIDISC RECORDER  
9-873-443-01  
2002A0500-1  
C 2002.1  
Sony Corporation  
Personal Audio Company  
Published by Sony Engineering Corporation  
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MZ-N1  
TABLE OF CONTENTS  
CAUTION  
Use of controls or adjustments or performance of procedures  
other than those specified herein may result in hazardous ra-  
diation exposure.  
1. SERVICING NOTES ...............................................  
4
5
2. GENERAL ...................................................................  
On power sources  
3. DISASSEMBLY  
Use house current, nikel metal hydride  
rechargeable battery, LR6 (SG) battery, or car  
battery.  
3-1. Disassembly Flow ...........................................................  
3-2. Bottom Panel Assy ..........................................................  
3-3. Upper Panel Section ........................................................  
3-4. LCD Module, Upper Panel Assy ....................................  
3-5. MAIN Board Section ......................................................  
3-6. Battery Case Assy, MAIN Board ....................................  
3-7. MD Mechanism Deck (MT-MZN1-171),  
6
7
7
8
8
9
For use in your house: For the supplied battery  
charging stand, use the AC power adaptor  
supplied with this recorder. Do not use any other  
AC power adaptor since it may cause the recorder  
to malfunction.  
Chassis Assy ....................................................................  
9
Polarity of the  
plug  
3-8. OP Service Assy (LCX-5R) ............................................ 10  
3-9. Holder Assy ..................................................................... 11  
3-10. DC Motor (Sled) (M602) ................................................ 11  
3-11. DC SSM18B Motor (Spindle) (M601),  
Notes on chip component replacement  
Never reuse a disconnected chip component.  
Notice that the minus side of a tantalum capacitor may be dam-  
aged by heat.  
DC Motor (Over Write Head UP/DOWN) (M603) ....... 12  
4. TEST MODE.............................................................. 13  
5. ELECTRICAL ADJUSTMENTS......................... 19  
Flexible Circuit Board Repairing  
Keep the temperature of the soldering iron around 270 ˚C dur-  
ing repairing.  
6. DIAGRAMS  
6-1. Block Diagram SERVO/USB Section ...................... 30  
6-2. Block Diagram AUDIO Section ............................... 31  
6-3. Block Diagram DISPLAY/KEY CONTROL/  
POWER SUPPLY Section ........................................... 32  
6-4. Note for Printed Wiring Board and  
Do not touch the soldering iron on the same conductor of the  
circuit board (within 3 times).  
Be careful not to apply force on the conductor when soldering  
or unsoldering.  
Schematic Diagrams ....................................................... 33  
6-5. Printed Wiring Board  
MAIN Board (Component Side) ............................. 34  
6-6. Printed Wiring Board  
MAIN Board (Conductor Side) ............................... 35  
6-7. Schematic Diagram MAIN Board (1/4) .................. 36  
6-8. Schematic Diagram MAIN Board (2/4) .................. 37  
6-9. Schematic Diagram MAIN Board (3/4) .................. 38  
6-10. Schematic Diagram MAIN Board (4/4) .................. 39  
6-11. IC Pin Function Description ........................................... 46  
UNLEADED SOLDER  
Boards requiring use of unleaded solder are printed with the lead-  
free mark (LF) indicating the solder contains no lead.  
(Caution: Some printed circuit boards may not come printed with  
the lead free mark due to their particular size)  
: LEAD FREE MARK  
Unleaded solder has the following characteristics.  
Unleaded solder melts at a temperature about 40 ˚C higher than  
ordinary solder.  
Ordinary soldering irons can be used but the iron tip has to be  
applied to the solder joint for a slightly longer time.  
Soldering irons using a temperature regulator should be set to  
about 350 ˚C .  
Caution: The printed pattern (copper foil) may peel away if the  
heated tip is applied for too long, so be careful!  
Strong viscosity  
7. EXPLODED VIEWS  
7-1. Upper Panel Section ........................................................ 53  
7-2. Bottom Panel Section ...................................................... 54  
7-3. Chassis Section ............................................................... 55  
7-4. MAIN Board Section ...................................................... 56  
7-5. MD Mechanism Deck Section (MT-MZN1-171) .......... 57  
Unleaded solder is more viscous (sticky, less prone to flow) than  
ordinary solder so use caution not to let solder bridges occur  
such as on IC pins, etc.  
8. ELECTRICAL PARTS LIST ............................... 58  
Usable with ordinary solder  
It is best to use only unleaded solder but unleaded solder may  
also be added to ordinary solder.  
3
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MZ-N1  
SECTION 1  
SERVICING NOTES  
• Replacement of CXD2677-202GA (IC801) used in this set re-  
quires a special tool.  
NOTES ON HANDLING THE OPTICAL PICK-UP  
BLOCK OR BASE UNIT  
The laser diode in the optical pick-up block may suffer electro-  
static break-down because of the potential difference generated  
by the charged electrostatic load, etc. on clothing and the human  
body.  
• The shipment data will be cleared when the NV is reset. There-  
fore, change the NV adjusted values following the Change of  
NV Adjusted Values immediately after the NV was reset. (See  
page 19)  
During repair, pay attention to electrostatic break-down and also  
use the procedure in the printed matter which is included in the  
repair parts.  
The flexible board is easily damaged and should be handled with  
care.  
• This set requires the patch data in the nonvolatile memory  
(IC802) to be rewritten using the application, when the MAIN  
board or nonvolatile memory (IC802) was replaced. (See page  
27)  
System requirements  
NOTES ON LASER DIODE EMISSION CHECK  
• IBM PC/AT or Compatible (The software does not run on Macintosh.)  
CPU: MMX™ Pentium® 233 MHz or higher (Pentium® II 400 MHz or higher is  
recommended.)  
Never look into the laser diode emission from right above when  
checking it for adjustment. It is feared that you will lose your sight.  
Hard disk drive space: 60 MB or more (The amount of necessary space depends on  
the version of the Windows OS or the size of your audio files.)  
RAM: 64 MB or higher (128 MB or higher is recommended for Windows® XP Home  
NOTES ON HANDLING THE OPTICAL PICK-UP BLOCK  
(LCX-5R)  
Edition/Windows® XP Professional.)  
CD-ROM drive (capable of digital playback by WDM)  
Sound Board  
USB port (supports USB 2.0 Full Speed (previously USB 1.1))  
• Operating System: Windows® 98/Windows® 98 Second Edition/Windows® 2000  
Professional/Windows® Me/Windows® XP Home Edition/Windows® XP  
Professional (manufacturer installed)  
The NTFS format of Windows® 2000 Professional, Windows® XP Home Edition, or  
Windows® XP Professional (manufacturer-installed) is supported only when used  
with the standard (factory) settings.  
The laser diode in the optical pick-up block may suffer electro-  
static break-down easily. When handling it, perform soldering  
bridge to the laser-tap on the flexible board. Also perform mea-  
sures against electrostatic break-down sufficiently before the op-  
eration. The flexible board is easily damaged and should be handled  
with care.  
This software is not supported by the following environments.  
Windows® 95, Windows® NT, or other versions of Windows® NT (such as Server)  
An environment that is an upgrade of the original manufacturer-installed  
operating system, as in the following examples:  
Windows® 3.1/Windows® 95 t Windows® 98 (or Windows® 98 Second Edition/  
Windows® Me)  
Windows® Me/Windows® 2000 Professional t Windows® XP  
Multi-boot environment with Windows® 2000 (or Windows® XP) and Windows®  
98 (or Windows® 98 Second Edition/Windows® Me)  
• Display: High (16bit) Color or more (800 × 480 dot or more)  
• Internet access: for Web registration and EMD services  
• Windows Media Player (version 7.0 or higher) installed for playing WMA files.  
laser-tap  
Notes  
• Trouble-free operation is not assured within a multiple-monitor environment.  
• We do not assure trouble-free operation for all computers satisfying the system requirements.  
• Trouble-free operation is not guaranteed following the self-conducted upgrade of home-built  
PCs or operating systems.  
OPTICAL PICK-UP FLEXIBLE BOARD  
• We do not assure trouble-free operation of the system suspend, sleep, or hibernation function on  
all computers.  
• For details, refer to “Net MD Help” of the online help.  
• In performing the repair with the power supplied to the set, re-  
moving the MAIN board causes the set to be disabled.  
In such a case, fix a convex part of the open/close detect switch  
(S804 on MAIN board) with a tape in advance.  
Handle the FLEXIBLE board (overwrite head) with care, as it  
has been soldered directly to the MAIN board.  
Note  
The optical digital output connector (on computers provided with one) may be disabled  
during playback for the protection of copyrights.  
In repairing the component side of MAIN board, connect the  
FLEXIBLE board (overwrite head) and the MAIN board with  
the lead wires in advance. (See page 8)  
Notes on using OpenMG Jukebox w ith Window s  
2000/Window s XP  
If your computer is Windows 2000 Professional, Windows XP Home Edition, or  
Windows XP Professional, please be aware of the following before instaling OpenMG  
Jukebox.  
1
With Windows 2000 Professional, you must log on as “Administrators” (or with the  
user name “Administrator”) to install OpenMG Jukebox.  
2
With Windows XP Home Edition or Windows XP Professional, you must log on  
with user name “Computer Administrator” to install OpenMG Jubebox. To check  
whether a user name has the attribute of “Computer Administrator” or not, go to  
[Control Panel] - [User Account].  
FLEXIBLE board  
(Over write head)  
Notes on using OpenMG Jukebox w ith Window s XP/  
Window s Me  
upper panel assy  
If Windows XP/Windows Me is installed in your computer, and you perform the  
“System Restore” function of the Windows “System Tools,” the songs managed by  
OpenMG Jukebox may become corrupted and rendered unplayable.  
Therefore, before executing “System Restore,” back up the songs using “OpenMG  
Jukebox Backup Tool” first.  
Then, after the “System Restore” function is finished, restore the songs using  
“OpenMG Jukebox Backup Tool” to ensure the integrity and reliability of song  
playback.  
Tape  
For more information about backup, refer to the online Help for OpenMG Jukebox.  
Note  
MAIN board  
S804  
When songs become unplayable by executing “System Restore,” an error dialog box may be  
displayed. In this case, follow the displayed messages.  
4
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MZ-N1  
SECTION 2  
GENERAL  
This section is extracted from  
instruction manual.  
Looking at controls  
The recorder  
P MIC (PLUG IN POWER) jack  
There is a tactile dot beside the MIC  
(PLUG IN POWER) jack.  
Q REC (record) switch  
R i (headphones/earphones)/LINE  
OUT jack  
1
2
J
qa  
3
4
5
qs  
qd  
The display window of the recorder  
1
2
3
4
5
6
qf  
qg  
qh  
qj  
qk  
6
7
8
9
A END SEARCH button  
Other operations  
B Display window  
Operation  
Press N 1)  
Press .  
Function  
play/enter  
rewind  
7
8
9
q;  
qa  
C VOLUME +/– buttons  
The VOLUME + button has a tactile dot.  
D Battery compartment  
E T MARK button  
A Character information display  
Displays the disc and track names,  
date, error messages, track numbers,  
etc.  
F Play mode indication  
Press>  
fast forward  
pause  
Shows the play mode (shuffle play,  
program play, repeat play, etc.) of the  
MD.  
Flip towards X  
Flip towards x  
F HOLD switch (at the rear)  
stop  
G Terminals for attaching dry battery  
B Group indication  
G Level meter  
case  
1) The N button has a tactile dot.  
C Disc indication  
Shows that the disc is rotating for  
recording, playing or editing an MD.  
H LP2 (LP2 stereo), LP4 (LP4 stereo),  
MONO (monaural) indication  
H DC IN 3V jack  
K GROUP/CANCEL button  
L OPEN switch  
I USB cradle connecting jack  
I Sound indication  
Lights up when Digital Sound Preset  
is on.  
J Control bar  
Moves the cursor in the display.  
D REC indication  
M Charge lamp  
Lights up while recording. When  
flashing, the recorder is in record  
standby mode.  
N Jog dial (MENU/ENTER)  
J Battery indication  
Shows approximate battery condition.  
E SYNC (synchro-recording) indication  
K Melody timer indication  
Push to enter  
Turn to select  
O LINE IN (OPT) jack  
12  
13  
The headphones/earphones with a remote control  
A B C DEF  
G
H
I
J
K
A DISPLAY button  
B PLAY MODE button  
You can quickly fast forward or  
rewind without listening to the  
playback sound.  
C RPT/ENT (repeat/enter) button  
D SOUND button  
E Clip  
H Control (VOLUME +/–)  
Pull and turn to adjust the volume.  
I Display window  
F X (pause) button  
J HOLD switch  
K x (stop) button  
May be used as the “Enter” button,  
depending on the function.  
G Control (./N>)  
N> : play, AMS, FF  
. : REW  
Turn or turn and hold to play, fast  
forward or rewind.  
The display window of the remote control  
A
B
C
D
E
F
G
H
A Track number display  
E Play mode indication  
B Character information display  
C Disc indication  
F Battery level indication  
G REC indication  
H SOUND indication  
D Melody timer indication  
14  
5
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MZ-N1  
SECTION 3  
DISASSEMBLY  
• This set can be disassembled in the order shown below.  
3-1. DISASSEMBLY FLOW  
SET  
3-2. BOTTOM PANEL ASSY  
(Page 7)  
3-4. LCD MODULE, UPPER PANEL ASSY  
(Page 8)  
3-3. UPPER PANEL SECTION  
(Page 7)  
3-6. BATTERY CASE ASSY, MAIN BOARD  
(Page 9)  
3-5. MAIN BOARD SECTION  
(Page 8)  
3-7. MD MECHANISM DECK (MT-MZN1-171),  
CHASSIS ASSY  
(Page 9)  
3-10. DC MOTOR (SLED) (M602)  
(Page 11)  
3-11. DC SSM18B MOTOR  
(SPINDLE) (M601),  
3-8. OP SERVICE ASSY (LCX-5R)  
(Page 10)  
DC MOTOR (OVER WRITE  
HEAD UP/DOWN) (M603)  
(Page 12)  
3-9. HOLDER ASSY  
(Page 11)  
6
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MZ-N1  
Note: Follow the disassembly procedure in the numerical order given.  
3-2. BOTTOM PANEL ASSY  
Note : On installation, adjust the position of  
both switch (S801) and knob (hold).  
S801  
3 Remove the battery  
case lid.  
1 Open the battery  
case lid.  
2 claw  
knob (hold)  
4 Close the battery terminal (plus).  
5 two screws  
(M1.4)  
5 three screws (M1.4)  
A
6 Remove the bottom panel assy  
in the direction of arrow A.  
3-3. UPPER PANEL SECTION  
3 two screws (M1.4)  
1 flexible board (CN801)  
6 upper panel section  
3 two screws (M1.4)  
4
5 two convex holes  
for screws  
2 Slide the lever (open) in the direction of the arrow,  
and open the upper panel section.  
7
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MZ-N1  
3-4. LCD MODULE, UPPER PANEL ASSY  
1 four screws (1.7)  
2 Remove the LCD module  
in the direction of the arrow.  
3 upper panel section  
3-5. MAIN BOARD SECTION  
6 flexible board (optical pick-up) (CN501)  
5
7 holder (terminal)  
1 Remove two solders of the  
flexible board (over write head).  
8 main board section  
3 four screws (M1.4)  
4 screw  
2 flexible board (motor) (CN502)  
(M1.4)  
8
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MZ-N1  
3-6. BATTERY CASE ASSY, MAIN BOARD  
2 battery case assy  
3 main board  
1 Remove the solder of  
terminal (plus).  
1 Remove the solder of  
terminal (minus).  
3-7. MD MECHANISM DECK (MT-MZN1-171), CHASSIS ASSY  
2 boss  
3 MD mechanism deck (MT-MZN1-171)  
2 boss  
1 screw  
5 chassis assy  
(M1.4)  
4 spring (POP)  
1 screw (M1.4)  
9
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MZ-N1  
3-8. OP SERVICE ASSY (LCX-5R)  
2 gear (SA)  
5 screw (M1.4)  
1 washer (0.8-2.5)  
6 thrust detent spring  
3 screw (M1.4)  
8 Pull off lead screw.  
4 rack spring  
7
9 Opening the over write head  
toward the direction A, remove the OP service assy  
(LCX-5R) toward the direction B.  
B
Note: Do not open the entire assy forcibly,  
when opening the over write head.  
OP service assy (LCX-5R)  
A
over write head section  
10  
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MZ-N1  
3-9. HOLDER ASSY  
5 Remove the holder assy  
in the direction of arrow D.  
B
2 Push the convex portion toward the  
1 Open the holder assy.  
direction B and open the holder assy  
toward the direction A to erect uprightly.  
3 Remove the concave portion  
C
in the direction of arrow C.  
A
D
4 convex portion  
3-10. DC MOTOR (SLED) (M602)  
2 washer (0.8-2.5)  
3 gear (SA)  
4 two screws (M1.4)  
1 Remove six solders  
of the motor flexible board.  
5 DC motor (sled) (M602)  
11  
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MZ-N1  
3-11. DC SSM18B MOTOR (SPINDLE) (M601), DC MOTOR (OVER WRITE HEAD UP/DOWN) (M603)  
1 Remove six solders of  
Note : Press-fit the gear (HA) up to the  
the motor flexible board.  
position of the DC motor (over write  
head up/down) (M603) as shown below.  
qa DC motor  
(over write head up/down)  
(M603)  
gear (HA)  
6 two screws (M1.4)  
2.65mm  
qs gear chassis assy  
gear chassis assy  
4 three screws  
(M1.4)  
9 screw  
(M1.2 × 1.5)  
DC motor  
(over write head up/down)  
(M603)  
5 DC SSM18B motor  
q; gear (HA)  
(spindle) (M601)  
8 gear (HB)  
7 washer (0.8-2.5)  
2 washer (0.8-2.5)  
3 gear (HC)  
12  
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MZ-N1  
SECTION 4  
TEST MODE  
Outline  
Operation in Setting the Test Mode  
• This set provides the Overall adjustment mode that allows CD  
and MO discs to be automatically adjusted when in the test mode.  
In this overall adjustment mode, the disc is discriminate between  
CD and MO, and each adjustment is automatically executed in  
order. If a fault is found, the system displays its location. Also,  
the manual mode allows each individual adjustment to be auto-  
matically adjusted.  
• When the test mode becomes active, first the display check mode  
is selected.  
• Other mode can be selected from the display check mode.  
• When the test mode is set, the LCD repeats the following dis-  
play.  
Remote commander LCD display  
• Operation in the test mode is performed with the set. A key  
having no particular description in the text, indicates a set key.  
• For the LCD display, the LCD on the remote commander is  
shown, but the contents of LCD display on the set are same.  
All lit  
888  
Setting Method of Test Mode  
There are three different methods to set the test mode:  
1 Short SL801 (TEST) on the MAIN board with a solder bridge  
(connect pin <zvn of IC801 to the ground) and turn on the [HOLD]  
switch. Then, turn on the power.  
All off  
– MAIN Board (Conductor Side) –  
Microcomputer  
version  
display  
001 V1.000  
When the X key is pressed and hold down, the display at that  
time is held so that display can be checked.  
Releasing the Test Mode  
For test mode set with the method 1:  
Turn off the power and open the solder bridge on SL801 (TEST)  
on the MAIN board.  
Note: Remove the solders completely. Remaining could be shorted with  
the chassis, etc.  
For test mode set with the method 2 or 3:  
Turn off the power.  
SL801  
(TEST)  
S801 [HOLD] switch  
OFF t ON (HOLD)  
SL801  
(TEST)  
C850  
C818  
+
C813  
C810  
SL506  
195 199 178 174 170 166 164 158 1  
193 197 203 180 176 172 168 162 160 1  
189 191  
FB802  
R842  
187 185  
182 183  
186 184  
190 209  
175 171 169 167 163 159 1  
173 179 177 201 165 161 1  
207 181  
C510  
C511  
215 188  
FB801  
2 In the normal mode, turn on the [HOLD] switch. While press-  
ing the [VOLUME --] key press the following order:  
> t > t . t . t > t  
. t > t . t X t X  
3 In the normal mode, turn on the [HOLD] switch. While  
pressing the x/CHG key, press the keys on the remote  
commander with the following order:  
N > t N > t . t . t N > t  
. t N > t . t X t X  
Note: If electrical adjustment (CD and MO overall adjustment) has not  
been finished completely, “NV Error” is displayed on LCDs of the  
set and the remote commander.  
13  
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MZ-N1  
Configuration of Test Mode  
[VOLUME +] key: 100th place of item  
number increase.  
[Major item switching]  
[Test Mode $Display Check Mode%]  
[VOLUME --] key: 100th place of item  
Press the  
>
or [VOLUME +] key  
number decrease.  
N
key  
x/CHG key  
[Manual Mode]  
Press the x/CHG key  
[Servo Adjustment]  
[Audio Adjustment]  
[VOLUME +] key: 10th place of item  
number increase.  
[Medium item switching]  
[VOLUME --] key: 10th place of item  
[Power Supply Adjustment]  
[OP Alignment Adjustment]  
number decrease.  
N
key  
x/CHG key  
Press the  
.
or [VOLUME --] key  
[Overall Adjustment Mode]  
>
.
key: Unit place of item number  
increase.  
key: Unit place of item number  
[Minor item switching]  
Press the x/CHG key  
[Electrical Offset Adjustment]  
Power Supply Adjustment  
Auto Item Feed  
decrease.  
CD Overall Adjustment/  
MO Overall Adjustment  
[Adjusted value variation]  
Turn the jog dial (down),  
[VOLUME +] key: Increases the adjusted  
or press the [DISPLAY] key on the remote commander  
[Self-Diagnosis Result Display Mode]  
Press the x/CHG key  
value of the 1st digit  
[VOLUME --] key: Decreases the adjusted  
value of the 1st digit  
[PLAY MODE] key of  
the remote commander:  
Increase the adjusted value  
of the 2nd digit  
Press the  
N
or [REC] key  
[Sound Skip Check Result Display Mode]  
Press the x/CHG key  
Press the [T MARK] key, or [DISPLAY] key  
on the remote commander for several  
seconds (about 3 seconds)  
[SOUND] key of the remote commander:  
Decrease the adjusted value  
of the 2nd digit  
[Key Check Mode]  
The key check quits, or open the upper panel  
[Adjusted value write]  
X
key: When adjusted value is  
changed:  
Manual Mode  
Mode to adjust or check the operation of the set by function.  
Normally, the adjustment in this mode is not executed.  
However, the Manual mode is used to clear the memory, power  
supply adjustment, and laser power check before performing  
automatic adjustments in the Overall Adjustment mode.  
Adjusted value is written.  
When adjusted value is  
not changed:  
That item is adjusted  
automatically.  
• Transition method in manual mode  
1. Set the test mode (see page 13).  
2. Press the > or[VOLUME+] key activates the manual mode  
where the LCD display as shown below.  
Remote commander LCD display  
000 Manual  
3. During each test, the optical pick-up moves outward or in-  
ward while the > or . key is pressed for several sec-  
onds respectively.  
4. Each test item is assigned with a 3-digit item number;  
100th place is a major item, 10th place is a medium item, and  
unit place is a minor item.  
The values adjusted in the test mode are written to the  
nonvolatile memory (for the items where adjustment was  
made).  
14  
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MZ-N1  
5. The display changes a shown below each time the jog  
dial (down) is turned or the [DISPLAY] key on the remote  
commander is pressed.  
Self-Diagnosis Result Display Mode  
This set uses the self-diagnostic function system in which if an  
error occurred during the recording or playing, the mechanism  
control block and the power supply control block in the  
microcomputer detect it and record its cause as history in the  
nonvolatile memory.  
Address & Adjusted Value Display  
By checking this history in the test mode, you can analyze a fault  
and determine its location.  
Remote commander LCD display  
Total recording time is recorded as a guideline of how long the  
optical pickup has been used, and by comparing it with the total  
recording time at the time when an error occurred in the self-  
diagnosis result display mode, you can determine when the error  
occurred.  
011 C68S01  
address  
adjusted value  
item number  
Jitter Value & Adjusted Value Display  
Clear both self-diagnosis history data and total recording time, if  
the optical pickup was replaced.  
Remote commander LCD display  
011 OFFJ01  
• Self-diagnosis result display mode setting method  
jitter value  
item number  
adjusted value  
1. Set the test mode (see page 13).  
Block Error Value & Adjusted Value Display  
2. In the display check mode, turn the jog dial (down) or press the  
[DISPLAY] key on the remote commander activates the self-  
diagnosis result display mode where the LCD display as shown  
below.  
Remote commander LCD display  
011 063B01  
Remote commander LCD display  
block error  
item number  
adjusted value  
value  
0XX 1 0000  
ADIP Error Value & Adjusted Value Display  
Remote commander LCD display  
Total recording time  
when error occurred  
history code  
error display code  
011 059A01  
adjusted value  
ADIP error  
value  
3. Then, each time the > key is pressed, LCD display descends  
by one as shown below. Also, the LCD display ascends by one  
when the . key is pressed.  
item number  
Focus Drive Value & Adjusted Value Display  
Remote commander LCD display  
1
011 015F01  
Focus drive  
value  
adjusted value  
0XX 1 ****  
0XX N ****  
0XX N1****  
0XX N2****  
0XX R_****  
1
item number  
Item Title Display  
Remote commander LCD display  
011 LrefPw 01  
item title  
adjusted value  
item number  
However in the power mode (item number 700s), only the  
item is displayed.  
6. Quit the manual mode, and press the x/CHG key to return to  
the test mode (display check mode).  
XX  
: Error code  
**** : Total recording time  
Overall Adjustment Mode  
Mode to adjust the servo automatically in all items.  
Normally, automatic adjustment is executed in this mode at the  
repair.  
For further information, refer to SECTION 5 ELECTRICAL  
ADJUSTMENTS(see page 19).  
If the jog dial (down) is turned or the [DISPLAY] key on remote  
commander is pressed with this display, the LCD switches to the  
simple display mode.  
4. Quit the self-diagnosis result display mode, and press the x/  
CHG key to return to the test mode (display check mode).  
15  
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MZ-N1  
• Description of error indication codes  
Problem  
Indication code  
Meaning of code  
Simple display  
Description  
No error  
00  
No error  
---  
No error  
Illegal access target  
address was specified  
01  
Adrs  
Attempt to access an abnormal address  
Servo system error  
02  
03  
04  
11  
12  
22  
31  
High temperature  
Focus error  
Temp  
Fcus  
Spdl  
TOC  
Data  
LBat  
Ofst  
High temperature detected  
Disordered focus or can not read an address  
Abnormal rotation of disc  
Faulty TOC contents  
Spindle error  
TOC error  
TOC error  
Data reading error  
Low battery  
Data could not be read at SYNC  
Momentary interruption detected  
Offset error  
Power supply system error  
Offset error  
Focus error ABCD  
offset error  
32  
33  
34  
ABCD  
TE  
Focus error ABCD offset error  
Tracking error Offset error  
X1 tracking error Offset error  
Offset system error  
Tracking error  
Offset error  
X1 tracking error  
Offset error  
X1TE  
• Description of indication history  
History code number  
Description  
The first error  
The last error  
1
N
N1  
N2  
R_  
One error before the last.  
Two errors before the last.  
Total recording time  
Reset the Error Display Code  
After servicing, reset the error display code.  
• Setting method of reset the error display code  
1. Set the test mode (see page 13).  
2. Turn the jog dial (down) or press the [DISPLAY] key on the  
remote commander activates the self-diagnosis result display  
mode.  
3. To reset the error display code, press the X key (twice) when  
the code is displayed (except R_****).  
(All the data on the 1, N, N1, and N2 will be reset)  
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MZ-N1  
Sound Skip Check Result Display Mode  
This set can display the count of errors that occurred during the  
recording/playing for checking.  
Jog and Key Check Mode  
This set can check if the set and remote commander function nor-  
mally.  
• Setting method of sound skip check result display  
mode  
1. Set the test mode (see page 13).  
2. Press the N key or [REC] key, and the playing or recording  
sound skip result display mode becomes active respectively  
where the LCD displays the following.  
• Setting method of jog check mode  
1. Set the test mode (see page 13).  
2. Press the jog button to activate the jog check mode and display as  
below.  
Remote commander LCD display  
Remote commander LCD display  
000 PUSH  
000 P**R**  
3. Turn the jog dial downwards one click.  
Total count of record  
system errors (hex.)  
Remote commander LCD display  
Total count of play  
system errors (hex.)  
000 JOG+ 1  
3. When the N key is pressed, total error count is displayed on  
the LCD, and each time the > key is pressed, the display  
item moves down by one as shown below.Also, if the . key  
is pressed, the display item moves up by one, then if the [REC]  
key is pressed, the display in the record mode appears.  
4. Turn the jog dial downwards three more clicks.  
Remote commander LCD display  
000 JOG+OK  
When the [REC] key is pressed, total error count is displayed  
on the LCD, and each time the > key is pressed, the display  
item moves down by one as shown below.Also, if the . key  
is pressed, the display item moves up by one, then if  
the N key is pressed, the display in the play mode appears.  
5. Turn the jog dial upwards one click.  
Remote commander LCD display  
000  
JOG- 1  
Playing sound skip  
result display  
Recording sound skip  
result display  
6. Turn the jog dial upwards three more clicks.  
000 P**R** 000 P**R**  
000 EIB ** 000 BOvr**  
000 Stat** 000 Bful**  
000 Adrs** 000 Rtry**  
000 BEmp** 000 ######  
Remote commander LCD display  
000 JOG OK  
7. When the x/CHG key is pressed, it changes over to the key  
check mode.  
Note: To enter the key check mode, it is not necessary to enter via the jog  
dial check mode. (Refer to next item)  
• Setting method of key check mode  
1. Set the test mode (see page 13).  
2. Press the [T MARK] key or [DISPLAY] key on the remote com-  
mander for several seconds (about 3 seconds) activates the key  
check mode. (At the last two digits, AD value of remote com-  
mander key line is displayed in hexadecimal)  
000 ######  
P**R**: Total play/record errors (hex.)  
**  
: Counter of sound skip check each item (hex.)  
Remote commander LCD display  
######: 6-digit address where sound was skipped last (hex.)  
000  
**  
• Cause of sound skip error  
**: AD value of the remote commander key  
Cause of error  
Description of error  
Sound error correction error  
Decoder status error  
Address access error  
Buffer is empty  
(hexadecimal 00 to FF)  
EIB  
3. When each key on the set and on remote commander is pressed,  
its name is displayed on the remote commander LCD. (The  
operated position is displayed for 4 seconds after the slide  
switch is operated. If any other key is pressed during this dis-  
play, the remote commander LCD switches to its name dis-  
play)  
Stat  
Play  
Adrs  
BEmp  
Buffer is full, and sounds were  
dumped  
BOvr  
Record  
Buffer capacity becomes less,  
and forcible writing occurred  
Bful  
Rtry  
Retry times over  
4. To quit the sound skip check result display mode and to return  
to the test mode (display check mode), press the x/CHG key.  
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MZ-N1  
Example1: When the > key on the set is pressed:  
Remote commander LCD display  
000 FF **  
**: AD value of the remote commander key  
(hexadecimal 00 to FF)  
Example2: When the N > key on the remote commander  
is pressed:  
Remote commander LCD display  
000 rPLAY **  
**: AD value of the remote commander key  
(hexadecimal 00 to FF)  
4. When all the keys on the set and on the remote commander are  
considered as OK, the following displays are shown for 4 sec-  
onds.  
Example1: When the keys on the set are considered as OK:  
Remote commander LCD display  
888 SET OK **  
**: AD value of the remote commander key  
(hexadecimal 00 to FF)  
Example2: When the keys on the remote commander are con-  
sidered as OK:  
Remote commander LCD display  
888 RMC OK **  
**: AD value of the remote commander key  
(hexadecimal 00 to FF)  
5. When all keys were checked or if the upper panel is opened,  
the key check mode quits and the test mode (display check  
mode) comes back.  
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MZ-N1  
SECTION 5  
ELECTRICAL ADJUSTMENTS  
Outline  
NV Reset  
• In this set, automatic adjustment of CD and MO can be per-  
formed by entering the test mode.  
Caution: The shipment data will be cleared when the NV is reset.  
Therefore, change the NV adjusted values following the  
Change of NV Adjusted Values immediately after the  
NV was reset.  
However, before starting automatic adjustment, the memory  
clear, power supply adjustment, and laser power check must be  
performed in the manual mode.  
• A key having no particular description in the text, indicates a  
set key.  
Change the NV adjustment values according to the mi-  
crocomputer version.  
• For the LCD display, the LCD on the remote commander is  
shown, but the contents of LCD display on the set are same.  
• Setting method of NV reset  
1. Select the manual mode of the test mode, and set item number  
021 NV Reset (see page 14).  
Precautions for Adjustment  
Remote commander LCD display  
1. Adjustment must be done in the test mode only.  
021 ResNV CC  
After adjusting, release the test mode.  
2. Use the following tools and measuring instruments.  
• Test CD disc  
TDYS-1  
(Part No. : 4-963-646-01)  
2. Press the X key.  
• SONY MO disc available on the market  
• Digital voltmeter  
• Laser power meter LPM-8001  
Remote commander LCD display  
021 ResOK?  
(Part No. : J-2501-046-A)  
• Thermometer (using the Temperature Correction)  
3. Unless specified otherwise, supply DC 3V from the DC IN  
3V jack (J601).  
3. Press the X key once more.  
Remote commander LCD display  
4. Switch position  
HOLD switch ............................................... ON  
021  
Res***  
Adjustment Sequence  
NV reset (after several seconds)  
1. NV Reset (EEPROM clear)  
Manual Mode  
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021 Reset!  
2. Power Supply Manual Adjustment  
Manual Mode  
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3. Temperature Correction (item number: 015)  
4. Press the x/CHG key to quit the manual mode, and return  
r
the test mode (display check mode).  
Manual Mode  
4. Laser Power Check  
• Change of NV adjusted values (version 1.000)  
Caution: Change the NV adjustment values according to the mi-  
crocomputer version.  
In this set, some adjusted values were set in the manual mode at  
the shipment, but these will be cleared when the NV is reset. There-  
fore, modify the NV adjusted values through the following proce-  
dure immediately after the NV was reset.  
r
5. Electrical Offset Adjustment  
Caution: This adjustment must be made with  
no disc loaded.  
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Overall Mode  
Manual Mode  
6. CD Overall Adjustment  
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7. MO Overall Adjustment  
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1. Item numbers in which the NV adjusted values are to be modi-  
fied  
– Change ABCD gain [Hpit] initial value (item number 336)  
Caution:The ABCD gain [Hpit] initial value must be  
changed before the overall adjustment.  
8. RESUME Clear  
Note: If the version of the microcomputer is 1.000 or later, “3. Tempera-  
ture Correction” and “2. Power Supply Manual Adjustment” can  
be performed continuously in reverse order with pressing the [PLAY  
MODE] key on the remote commander in the overall adjustment  
mode.  
– Change DFTC threshold value (item number 151)  
– Turn off sound generation speed-up (item numbers 861 to  
864)  
– Change CLV drive voltage limiter (item numbers 865, 866)  
– Change x2 CLV speed gain, +6dB compared to conventional  
(item numbers 867, 868)  
– Change x2 CLV phase gain, +3dB compared to conventional  
(item numbers 871, 872)  
– Change x2/x1 switching temperature threshold value  
(+10°C t +5°C) (item numbers 873, 874)  
19  
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MZ-N1  
2. NV adjusted values modifying procedure  
1) Select manual mode of the test mode, and set item number  
336 (see page 14).  
19) Press the X key to write the adjusted value.  
20) Select manual mode of the test mode, and set item number  
865 (see page 14).  
Remote commander LCD display  
Remote commander LCD display  
336 AbcdGn **  
**: Adjusted value  
865 V3 num **  
**: Adjusted value  
2) Adjust with the [VOLUME +] key (adjusted value up) or [VOL-  
UME --] key (adjusted value down) so that the adjusted value  
becomes 8.  
21) Adjust with the [VOLUME +] key (adjusted value up) or [VOL-  
UME --] key (adjusted value down) so that the adjusted value  
becomes 2C.  
3) Press the X key to write the adjusted value.  
4) Select manual mode of the test mode, and set item number  
149 (see page 14).  
22) Press the X key to write the adjusted value.  
23) Select manual mode of the test mode, and set item number  
866 (see page 14).  
5) Press the > key to set item number 151.  
Remote commander LCD display  
Remote commander LCD display  
866 V3 dat **  
**: Adjusted value  
151 Dfct 1 **  
**: Adjusted value  
24) Adjust with the [VOLUME +] key (adjusted value up) or [VOL-  
UME --] key (adjusted value down) so that the adjusted value  
becomes B9.  
25) Press the X key key to write the adjusted value.  
26) Select manual mode of the test mode, and set item number  
867 (see page 14).  
6) Adjust with the [VOLUME +] key (adjusted value up) or [VOL-  
UME --] key (adjusted value down) so that the adjusted value  
becomes 07.  
7) Press the X key to write the adjusted value.  
8) Select manual mode of the test mode, and set item number  
861 (see page 14).  
Remote commander LCD display  
Remote commander LCD display  
867 V4 num **  
**: Adjusted value  
861 V1 num **  
**: Adjusted value  
27) Adjust with the [VOLUME +] key (adjusted value up) or [VOL-  
UME --] key (adjusted value down) so that the adjusted value  
becomes C9.  
28) Press the X key to write the adjusted value.  
29) Select manual mode of the test mode, and set item number  
868 (see page 14).  
9) Adjust with the [VOLUME +] key (adjusted value up) or [VOL-  
UME --] key (adjusted value down) so that the adjusted value  
becomes 79.  
10) Press the X key to write the adjusted value.  
11) Select manual mode of the test mode, and set item number  
862 (see page 14).  
Remote commander LCD display  
Remote commander LCD display  
868 V4 dat **  
**: Adjusted value  
862 V1 dat **  
**: Adjusted value  
30) Adjust with the [VOLUME +] key (adjusted value up) or [VOL-  
UME --] key (adjusted value down) so that the adjusted value  
becomes 80.  
31) Press the X key to write the adjusted value.  
32) Select manual mode of the test mode, and set item number  
871 (see page 14).  
12) Adjust with the [VOLUME +] key (adjusted value up) or [VOL-  
UME --] key (adjusted value down) so that the adjusted value  
becomes 00.  
13) Press the X key to write the adjusted value.  
14) Select manual mode of the test mode, and set item number  
863 (see page 14).  
Remote commander LCD display  
Remote commander LCD display  
871 V5 num **  
**: Adjusted value  
863 V2 num **  
**: Adjusted value  
33) Adjust with the [VOLUME +] key (adjusted value up) or [VOL-  
UME --] key (adjusted value down) so that the adjusted value  
becomes CA.  
34) Press the X key to write the adjusted value.  
35) Select manual mode of the test mode, and set item number  
872 (see page 14).  
15) Adjust with the [VOLUME +] key (adjusted value up) or [VOL-  
UME --] key (adjusted value down) so that the adjusted value  
becomes EA.  
16) Press the X key to write the adjusted value.  
17) Select manual mode of the test mode, and set item number  
864 (see page 14).  
Remote commander LCD display  
Remote commander LCD display  
872 V5 dat **  
**: Adjusted value  
864 V3 dat **  
**: Adjusted value  
36) Adjust with the [VOLUME +] key (adjusted value up) or [VOL-  
UME --] key (adjusted value down) so that the adjusted value  
becomes 2D.  
18) Adjust with the [VOLUME +] key (adjusted value up) or [VOL-  
UME --] key (adjusted value down) so that the adjusted value  
becomes 01.  
37) Press the X key to write the adjusted value.  
20  
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MZ-N1  
38) Select manual mode of the test mode, and set item number  
873 (see page 14).  
7) Select manual mode of the test mode, and set item number  
866 (see page 14).  
Remote commander LCD display  
Remote commander LCD display  
873 V6 num **  
**: Adjusted value  
866 V3 dat **  
**: Adjusted value  
39) Adjust with the [VOLUME +] key (adjusted value up) or [VOL-  
UME --] key (adjusted value down) so that the adjusted value  
becomes BB.  
8) Adjust with the [VOLUME +] key (adjusted value up) or [VOL-  
UME --] key (adjusted value down) so that the adjusted value  
becomes B9.  
40) Press the X key to write the adjusted value.  
41) Select manual mode of the test mode, and set item number  
874 (see page 14).  
9) Press the X key to write the adjusted value.  
10) Select manual mode of the test mode, and set item number  
867 (see page 14).  
Remote commander LCD display  
Remote commander LCD display  
867 V4 num **  
**: Adjusted value  
874 V6 dat **  
**: Adjusted value  
42) Adjust with the [VOLUME +] key (adjusted value up) or [VOL-  
UME --] key (adjusted value down) so that the adjusted value  
becomes 05.  
11) Adjust with the [VOLUME +] key (adjusted value up) or [VOL-  
UME --] key (adjusted value down) so that the adjusted value  
becomes C9.  
43) Press the X key to write the adjusted value.  
12) Press the X key to write the adjusted value.  
13) Select manual mode of the test mode, and set item number  
868 (see page 14).  
• Change of NV adjusted values (version 1.100)  
Caution: Change the NV adjustment values according to the mi-  
crocomputer version.  
Remote commander LCD display  
In this set, some adjusted values were set in the manual mode at  
the shipment, but these will be cleared when the NV is reset.  
Therefore, modify the NV adjusted values through the following  
procedure immediately after the NV was reset.  
868 V4 dat **  
**: Adjusted value  
14) Adjust with the [VOLUME +] key (adjusted value up) or [VOL-  
UME --] key (adjusted value down) so that the adjusted value  
becomes 80.  
15) Press the X key to write the adjusted value.  
16) Select manual mode of the test mode, and set item number  
871 (see page 14).  
1. Item numbers in which the NV adjusted values are to be modi-  
fied  
Change ABCD gain [Hpit] initial value (item number 336)  
Caution: The ABCD gain [Hpit] initial value must be  
changed before the overall adjustment.  
Remote commander LCD display  
Change CLV drive voltage limiter (item numbers 865, 866)  
Change x2 CLV speed gain, +6dB compared to conventional  
(item numbers 867, 868)  
Change x2 CLV phase gain, +3dB compared to conventional  
(item numbers 871, 872)  
Change x2/x1 switching temperature threshold value  
(+10°C t +5°C) (item numbers 873, 874)  
871 V5 num **  
**: Adjusted value  
17) Adjust with the [VOLUME +] key (adjusted value up) or [VOL-  
UME --] key (adjusted value down) so that the adjusted value  
becomes CA.  
18) Press the X key to write the adjusted value.  
19) Select manual mode of the test mode, and set item number  
872 (see page 14).  
2. NV adjusted values modifying procedure  
1) Select manual mode of the test mode, and set item number  
336 (see page 14).  
Remote commander LCD display  
Remote commander LCD display  
872 V5 dat **  
**: Adjusted value  
336 AbcdGn **  
**: Adjusted value  
20) Adjust with the [VOLUME +] key (adjusted value up) or [VOL-  
UME --] key (adjusted value down) so that the adjusted value  
becomes 2D.  
21) Press the X key to write the adjusted value.  
22) Select manual mode of the test mode, and set item number  
873 (see page 14).  
2) Adjust with the [VOLUME +] key (adjusted value up) or [VOL-  
UME --] key (adjusted value down) so that the adjusted value  
becomes 08.  
3) Press the X key to write the adjusted value.  
4) Select manual mode of the test mode, and set item number  
865 (see page 14).  
Remote commander LCD display  
Remote commander LCD display  
873 V6 num **  
**: Adjusted value  
865 V3 num **  
**: Adjusted value  
23) Adjust with the [VOLUME +] key (adjusted value up) or [VOL-  
UME --] key (adjusted value down) so that the adjusted value  
becomes BB.  
5) Adjust with the [VOLUME +] key (adjusted value up) or [VOL-  
UME --] key (adjusted value down) so that the adjusted value  
becomes 2C.  
24) Press the X key to write the adjusted value.  
6) Press the X key to write the adjusted value.  
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MZ-N1  
25) Select manual mode of the test mode, and set item number  
874 (see page 14).  
• Adjustment method of Vc PWM Duty (H)  
(item number: 763)  
Remote commander LCD display  
Remote commander LCD display  
VchPWM **  
763  
**: Adjusted value  
874  
V6 dat **  
**: Adjusted value  
1. Connect a digital voltmeter to the AP914 (VC) on the MAIN  
board, and adjust [VOLUME +] key (voltage up) or [VOLUME  
--] key (voltage down) so that the voltage becomes 2.75 ± 0.015  
26) Adjust with the [VOLUME +] key (adjusted value up) or [VOL-  
UME --] key (adjusted value down) so that the adjusted value  
becomes 05.  
V.  
27) Press the X key to write the adjusted value.  
digital  
voltmeter  
MAIN board  
Power Supply Manual Adjustment  
• Adjustment sequence  
AP914 (VC)  
AP912 (GND)  
Adjustment must be done with the following steps.  
1. Vc PWM Duty (L) adjustment (item number: 762)  
2. Press the X key to write the adjusted value.  
r
2. Vc PWM Duty (H) adjustment (item number: 763)  
Adjustment and Connection Location: MAIN board  
r
(see page 24)  
3. Vl PWM Duty (L) adjustment (item number: 764)  
• Adjustment method of Vl PWM Duty (L)  
(item number: 764)  
r
4. Vl PWM Duty (H) adjustment (item number: 765)  
r
Remote commander LCD display  
5. Vrec PWM Duty (L) adjustment (item number: 766)  
VLpwmL **  
764  
**: Adjusted value  
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6. Vrec PWM Duty (H) adjustment (item number: 767)  
r
1. Connect a digital voltmeter to the AP915 (VL) on the MAIN  
board, and adjust [VOLUME +] key (voltage up) or [VOLUME  
7. Vd PWM Duty adjustment (item number: 768)  
+ 0.005  
--] key (voltage down) so that the voltage becomes 2.30  
V.  
0.01  
• Setting method of power supply manual adjustment  
1. Make sure that the power supply voltage is 3V.  
2. Select the manual mode of the test mode (see page 14).  
3. Set item number.  
digital  
voltmeter  
MAIN board  
AP915 (VL)  
AP912 (GND)  
• Adjustment method of Vc PWM Duty (L)  
(item number: 762)  
Remote commander LCD display  
2. Press the X key to write the adjusted value.  
762 VclPWM **  
**: Adjusted value  
Adjustment and Connection Location: MAIN board  
(see page 24)  
1. Connect a digital voltmeter to the AP914 (VC) on the MAIN  
• Adjustment method of Vl PWM Duty (H)  
(item number: 765)  
board, and adjust [VOLUME +] key (voltage up) or [VOLUME --]  
+ 0.005  
0.01  
key (voltage down) so that the voltage becomes 2.40  
V.  
digital  
Remote commander LCD display  
voltmeter  
765 VLpwmH **  
**: Adjusted value  
MAIN board  
AP914 (VC)  
AP912 (GND)  
1. Connect a digital voltmeter to the AP915 (VL) on the MAIN  
board, and adjust [VOLUME +] key (voltage up) or [VOLUME  
+ 0.005  
0.01  
--] key (voltage down) so that the voltage becomes 2.55  
V.  
2. Press the X key to write the adjusted value.  
digital  
voltmeter  
Adjustment and Connection Location: MAIN board  
MAIN board  
(see page 24)  
AP915 (VL)  
AP912 (GND)  
2. Press the X key to write the adjusted value.  
Adjustment and Connection Location: MAIN board  
(see page 24)  
22  
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MZ-N1  
• Adjustment method of Vrec PWM Duty (L)  
(item number: 766)  
Temperature Correction  
• Adjustment method of temperature correction  
1. Select the manual mode of test mode, and set the item number  
015 (see page 14).  
Remote commander LCD display  
766 RECpwL **  
**: Adjusted value  
Remote commander LCD display  
015 SetTmp **  
**: Adjusted value  
1. Connect a digital voltmeter to theAP611 (VREC) on the MAIN  
board, and adjust [VOLUME +] key (voltage up) or [VOLUME  
+ 0.025  
0.005  
--] key (voltage down) so that the voltage becomes 1.08  
V.  
2. Measure the ambient temperature.  
digital  
voltmeter  
3. Adjust with [VOLUME +], [VOLUME --] key so that the ad-  
justed value (hexadecimal value) becomes the ambient tem-  
perature.  
MAIN board  
(Initial value: 19h = 25 °C, Adjusting range: 80h to 7fh (128  
°C to +127 °C)  
4. Press the X key to write the adjusted value.  
AP611 (VREC)  
AP912 (GND)  
Laser Power Check  
Connection :  
2. Press the X key to write the adjusted value.  
laser  
power meter  
Adjustment and Connection Location: MAIN board  
(see page 24)  
• Adjustment method of Vrec PWM Duty (H)  
(item number: 767)  
Optical pick-up  
objective lens  
Remote commander LCD display  
767 RECpwH **  
**: Adjusted value  
digital voltmeter  
MAIN board  
1. Connect a digital voltmeter to theAP611 (VREC) on the MAIN  
board, and adjust [VOLUME +] key (voltage up) or [VOLUME  
--] key (voltage down) so that the voltage becomes 1.65 to 1.70  
V.  
TP (+)  
TP (–)  
Checking Method :  
digital  
1. Select the manual mode of test mode (see page 14), and set the  
laser power adjusting mode (item number 010).  
Remote commander LCD display  
voltmeter  
MAIN board  
AP611 (VREC)  
AP912 (GND)  
010 Laser  
2. Press the . key continuously until the optical pick-up  
moves to the most inward track.  
2. Press the X key to write the adjusted value.  
3. Open the cover and set the laser power meter on the objective  
lens of the optical pick-up.  
4. Press the N key, and set the laser MO read adjustment mode  
(item number 011).  
Adjustment and Connection Location: MAIN board  
(see page 24)  
• Adjustment method of Vd PWM Duty  
(item number: 768)  
Remote commander LCD display  
011 LrefPw **  
Remote commander LCD display  
768 VD_PWM **  
**: Adjusted value  
5. Check that the laser power meter reading is 0.81 ± 0.08 mW.  
6. Check that the voltage both ends (TP (+) and TP ()) of resis-  
tor R521 at this time is below 44 mV.  
7. Press the N key, and set the laser CD read adjustment mode  
(item number 012).  
1. Connect a digital voltmeter to the AP911 (VD) on the MAIN  
board, and adjust [VOLUME +] key (voltage up) or [VOLUME  
--] key (voltage down) so that the voltage becomes 1.31 ± 0.010  
V.  
digital  
voltmeter  
Remote commander LCD display  
012 HrefPw **  
MAIN board  
AP911 (VD)  
8. Check that the laser power meter reading is 0.97 ± 0.10 mW.  
9. Check that the voltage both ends (TP (+) and TP ()) of resis-  
tor R521 at this time is below 44 mV.  
AP912 (GND)  
2. Press the X key to write the adjusted value.  
Adjustment and Connection Location: MAIN board  
(see page 24)  
23  
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MZ-N1  
10. Press the N key, and set the laser MO write adjustment mode  
(item number 013).  
Remote commander LCD display  
013 WritPw **  
11. Check that the laser power meter reading is 4.95 ± 0.50 mW.  
12. Check that the voltage both ends (TP (+) and TP ()) of resis-  
tor R521 at this time is below 80 mV.  
13. Press the x/CHG key to quit the manual mode, and activate  
the test mode (display check mode).  
Checking and Connection Location: MAIN board  
Adjustment/checking and Connection Location:  
MAIN Board (Conductor Side) –  
TP (+)  
TP ()  
AP911 (VD)  
AP914 (VC)  
AP915 (VL)  
4
9
1
186 184  
190 209  
194 192  
196 198  
200 202  
205 206  
208 210  
212 214  
216 218  
220 222  
223 231  
239 235  
207 181  
R503  
C502  
C527  
IC303 5  
16  
13  
C510  
IC551  
215 188  
211 213  
217 204  
221 219  
226 224  
227 225  
243 241  
IC301  
FB801  
FB803  
C511  
C513  
C519  
8
12  
IC501  
8
9
42  
1
43  
56  
+
C303  
IC801  
C532  
C514  
C515  
C516  
C218  
R218  
R206  
C505  
R505  
+
C301  
C304  
D903  
D902  
237  
1
R920  
C913  
230 228  
K
A
SL804  
R519  
3
5
4
C103  
C203  
22  
23  
L302  
L301  
242  
244  
9
7
11  
8
6
R521  
R522  
R909 R910  
C922 R905  
R941  
A
K
C507  
C526  
229 232  
233 234  
245  
C506  
C101  
14  
1
E
B
C926  
236 238 240 17 18 19 16 36  
23 12 40 24  
15  
56  
R201  
Q501  
C
C908  
C921  
+
C902  
L501  
+
C518  
C108  
C208  
L303  
R902  
4
1
+
+
C316  
C315  
C
5
8
IC901  
16  
13  
R903  
R607  
L802  
Q908  
C829  
+
+
C524  
C309  
B
E
Q904  
Q907  
9
12  
R616  
E
IC302  
R956  
S
G
R845  
28  
C
43  
D
B
R605  
R604  
29  
42  
R958  
C307  
FB301 R813  
4
1
D905  
K
+
C312  
5
D901 IC903 R961  
C335  
C936  
2
+
C919  
R929  
FB303  
FB304  
FB306  
A
C
D904  
+
C920  
A
K
3
Q909  
R105  
R103  
R104  
S
G
Q905  
K
A
R916  
R922  
B
1
5
G
S
B
E
8
1
D303  
5
8
4
C
1
R915  
Q903  
D
+
C901  
E
C1  
C2  
D
D301  
C840  
RB801  
2
1
+
+
Q906  
B1  
3
4
C929  
C928  
D604  
K
A
4
3
Q901  
D602  
B2  
R930  
E
L907  
E
B
IC902  
Q910  
C628  
A
A
K
5
8
4
G2  
S2  
G1  
S1  
S1  
D1  
R630  
C637  
R205  
C1  
C2  
B2  
Q911  
C
C632  
R204  
4
1
E1  
C1  
B2  
B1  
C2  
E2  
Q605  
Q801  
B1  
S2  
D2  
1
E
R951  
TH602  
R950  
D606  
Q607  
C608  
C601  
C839  
Q604  
K
K
A
D612  
D608  
K
A
A
5
8
+
+
C603  
C626  
AP912 (GND)  
AP611 (VREC)  
24  
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MZ-N1  
Overall adjustment mode (title display)  
Overall Adjustment Mode  
Configuration of overall adjustment mode  
Remote commander LCD display  
.
key  
Overall adjustment mode  
(Title display)  
000 Assy**  
: (Disc mark) At end of power supply adjustment: Outside lit  
At end of electrical offset adj.: Inside lit  
Note: On the set having microcomputer version 1.000, the disc  
mark is displayed on the remote commander LCD only.  
**: Left side = MO overall adjustment information  
F*: MO overall adjustment completed  
N
key  
Protect switch  
ON  
CD overall  
adjusting  
All item  
OK  
NG item exists  
or  
1*: Manual adjustment exists (overall adj. not completed)  
0*: Not adjusted  
x/CHG key  
Right side = CD overall adjustment information  
*F: CD overall adjustment completed  
CD overall  
adjustment  
NG  
*1: Manual adjustment exists (overall adj. not completed)  
*0: Not adjusted  
x/CHG key  
CD overall  
adjustment  
OK  
Note: Adjust the CD first, when performing adjustment.  
x/CHG key  
Electrical offset adjusting method  
Caution: The electrical offset adjustment must be made with no  
disc loaded.  
Protect switch  
OFF  
N
key  
1. Make sure that the power supply voltage is 3 V.  
2. Set the test mode (see page 13).  
3. Press the . or [VOLUME --] key to activate the overall ad-  
justment mode.  
>
key  
MO overall  
adjusting  
NG item exists  
Remote commander LCD display  
or x/CHG key  
MO overall  
adjustment  
NG  
000 Assy11  
x/CHG key  
4. Turn the jog dial (down), or press the [DISPLAY] key on the  
MO overall  
remote commander.  
adjustment  
OK  
Remote commander LCD display  
x/CHG key  
035 Ofst**  
Jog dial (down) or  
[DISPLAY] key on the remote commander  
Electrical  
offset  
5. Electrical offset adjustment is over, if the following display  
appears.  
adjustment  
x/CHG key  
Remote commander LCD display  
Jog dial (up) or  
[PLAYMODE] key on the remote commander  
Power supply  
adjustment  
000 OfstOK  
auto item feed  
x/CHG key  
Adjustment method of CD and MO overall adjustment  
mode  
[Test mode $display check mode%]  
1. Set the test mode (see page 13).  
2. Press the . or [VOLUME --] key to activate the overall ad-  
justment mode.  
Remote commander LCD display  
000 Assy11  
3. Insert CD disc in the set, and press thethe . key to set the  
CD overall adjustment mode.Automatic adjustments are made.  
Remote commander LCD display  
XXX CD RUN  
XXX: Item number for which an adjustment is being executed.  
25  
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MZ-N1  
4. In case of CD overall adjustment NG, reset the NV (see page  
19), then readjust from the temperature correction (see page  
21).  
2. MO overall adjustment items  
Item No.  
Description  
112  
113  
Remote commander LCD display  
MO electrical offset adjustment  
114  
118  
221  
224  
232  
236  
244  
245  
121  
122  
134  
131  
132  
136  
144  
145  
138  
434  
431  
432  
436  
445  
411  
412  
448  
000 *** NG  
**: NG item number.  
Low reflective CD tracking error gain adjustment  
Low reflective CD tracking error offset adjustment  
5. If OK through the CD overall adjustments, then perform MO  
overall adjustments.  
Remote commander LCD display  
Low reflective CD ABCD gain adjustment  
Low reflective CD focus gain adjustment  
Low reflective CD tracking gain adjustment  
MO tracking error gain adjustment  
MO TON offset adjustment  
000 CD OK  
6. Insert MO disc in the set, and press the > key to set the  
MO overall adjustment mode. Automatic adjustments are  
made.  
MO TWPP gain adjustment  
Remote commander LCD display  
MO triple speed read TWPP offset adjustment  
XXX MO RUN  
XXX: Item number for which an adjustment is being executed.  
MO ABCD gain adjustment  
MO focus gain adjustment  
MO tracking gain adjustment  
MO RF gain adjustment  
7. In case of MO overall adjustment NG, reset the NV (see page  
19), then readjust from the temperature correction (see page  
21).  
MO write TWPP gain adjustment  
MO write TWPP offset adjustment  
MO tracking error offset adjustment  
MO write ABCD gain adjustment  
MO write tracking gain adjustment  
MO normal speed read TWPP offset adjustment  
MO tracking error offset adjustment  
20 sec full recording  
Remote commander LCD display  
000 *** NG  
**: NG item number.  
8. If OK through the MO overall adjustments, press the x/  
CHG key to return to the test mode and terminate the overall  
adjustment mode.  
Remote commander LCD display  
000 MO OK  
Resume Clear  
Perform the Resume clear when all adjustments completed.  
Resume clear setting method  
1. Select the manual mode of the test mode, and set item number  
043 (see page 14).  
CD and MO overall adjustment items  
1. CD overall adjustment items  
Item No.  
Description  
Remote commander LCD display  
312  
313  
CD electrical offset adjustment  
043 Resume CC  
314  
321  
328  
324  
332  
336  
344  
345  
521  
522  
2. Press the X key.  
CD tracking error gain adjustment  
CD TWPP gain adjustment  
Remote commander LCD display  
043 Res***  
CD tracking error offset adjustment  
Resume clear complete  
CD ABCD gain adjustment  
CD focus gain adjustment  
CD tracking gain adjustment  
043 ResClr  
3. Press the x/CHG key to return to the test mode (display check  
CD two-axis sensitivity adjustment  
mode).  
26  
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MZ-N1  
Rewriting the Patch Data at Replacement of Main Board or Nonvolatile Memory (IC802)  
This set requires the patch data in the nonvolatile memory (IC802) to be rewritten using the application, when the MAIN board or  
nonvolatile memory (IC802) was replaced.  
Caution: The application that meets the microcomputer version in this set must be used when rewriting the patch data. Rewriting the  
patch data using the application not suitable for the microcomputer version could cause the set to malfunction.  
For a checking method of the microcomputer version, see SECTION 4 TEST MODE(page 13).  
Preparation  
1. USB cradle (attached to the set)  
2. USB cable (attached to the set)  
3. Personal computer in which the Net MD Driver has been installed. (For further information, see System requirements(page 4) in  
SECTION 1 SERVICING NOTES)  
4. Application PatchWriterfor patch data rewriting  
How to get the application PatchWriterfor patch data rewriting  
Download it from the following homepage.  
Name: ESI HomePage  
URL: http: //43.7.134.23/index.htm  
Pre-check  
1. Check the microcomputer version in this set. (For a checking method of the microcomputer version, see SECTION 4 TEST MODE”  
(page 13).)  
2. Check that the Net MD Driver has been installed in the personal computer.  
3. Make sure that the set is in the Normal mode.  
Note: Do not rewrite the patch data in the Test mode.  
Rewriting the patch data  
1. Connect the USB cradle to the personal computer with the USB cable, and place the set on the USB cradle.  
2. Start the application PatchWriter.  
3. Make sure that the following window opens.  
4. Click the [Usb Connect] button.  
27  
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MZ-N1  
5. Confirm that the model and version indicated on the title bar coincide with the codes displayed in the Device Name block and the  
Version block in the window.  
6. Click the [Write + Verify] button.  
The patch data writing and the verify processing will be executed automatically in the following order:  
1) Writing to patch area (front area)  
2) Writing to patch area (reverse area)  
3) Verifying patch area (front area)  
4) Verifying patch area (reverse area)  
7. The operation will terminate with the a mark given to all areas.  
If the × mark is given to any area, the nonvolatile memory will be faulty.  
28  
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MZ-N1  
8. Click the [Usb Disconnect] button.  
10. Disconnect the USB cable from the personal computer and the USB cradle.  
11. Remove the set from the USB cradle.  
9. Confirm that the window becomes as shown below where the [Write + Verify] button and [Read] button are inactive.  
29  
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MZ-N1  
SECTION 6  
DIAGRAMS  
6-1. BLOCK DIAGRAM – SERVO/USB Section –  
OVER WRITE HEAD DRIVE  
IC601 (1/2)  
HB  
HA  
35  
33  
HR601  
OVER  
OVER WRITE  
HEAD DRIVE  
Q604, 605  
EFM  
CLK  
EFM  
PRE DRIVER  
7
4
OPTICAL PICK-UP BLOCK  
WRITE  
(LCX-5R)  
HEAD  
CLK  
VRECIN2  
VRECIN1  
OUTA  
VRECO  
B+  
41  
37  
H-BRIDGE  
M603  
OVER WRITE  
HEAD  
SIGNAL PATH  
: PLAYBACK  
RF AMP, FOCUS/TRACKING ERROR AMP  
IC501  
M
C1H  
28  
27  
UP/DOWN  
CHARGE  
C1L  
PUMP 1  
4
VREF  
SYSTEM CONTROL (1/2)  
: REC (ANALOG IN)  
: REC (DIGITAL IN)  
: USB CHECK OUT  
+
IY  
IX  
C2H  
C2L  
31  
30  
CHARGE  
PUMP 2  
25 VREF  
+
1
2
3
5
6
JX  
JY  
+
142 141 140  
145 143  
230  
IY  
JX JY JX  
IX IY IX  
RF OUT  
8
9
33  
163 RFI  
IX  
JX  
JY  
A
+
DIN1  
PEAK  
29  
28  
169 PEAK  
170 BOTM  
DIN1 190  
ADDT 195  
PEAK  
10  
11  
12  
14  
5
RF AMP,  
FOCUS/  
TRACKING  
ERROR  
AMP  
BOTM  
/BOTM  
A
B
+
ADDT  
ABCD  
FE  
SYSTEM CONTROLLER,  
DIGITAL SIGNAL PROCESSOR,  
16M BIT D-RAM  
B
41  
42  
171 ABCD  
172 FE  
+
A
C
D
B
C
D
AOUTL,  
AOUTR  
AOUTL  
AOUTR  
TE  
IC801 (1/3)  
6
AOUTL 155  
AOUTR 156  
181 TE  
1
21  
+
C
D
D-C  
ADFG  
7
TPP/WPP  
APC  
202 ADFG  
+
PD-I  
PD-NI  
18  
20  
19  
31  
206 APCREF  
+
234 MNT3  
OFTRK 26  
MON  
174 VC  
VC  
5
4
D+  
D–  
UDP 134  
UPUEN 135  
UDM 133  
AUTOMATIC  
POWER  
CONTROL  
Q501  
LD-A  
PD-O  
XRST  
LD  
25  
75 XRF RST  
CN601 (1/2)  
USB  
SERIAL  
INTERFACE  
UOSCI 137  
UOSCO 138  
FOCUS/TRACKING  
X801  
48MHz  
COIL DRIVE,  
SPINDLE/SLED  
MOTOR DRIVE  
IC551  
CRADLE  
SBUS  
SCK  
CONNECTOR  
23  
24  
43  
27 SSB DATA  
28 SSB CLK  
180 SE  
S-MON  
S-MONITER  
FI2  
RI2  
TRK+  
TRK–  
FO2  
30  
28  
27  
208 TFDR  
207 TRDR  
TRACKING  
COIL DRIVE  
RO2  
32  
S0  
S1  
80 PD S0  
81 PD S1  
FI1  
RI1  
FCS+  
FCS–  
FO1  
13  
15  
16  
209 FFDR  
FOCUS  
COIL DRIVE  
RO1  
11  
PWM2  
2-AXIS  
DEVICE  
44  
220 SFDR  
TRK+  
TRK–  
TRK+  
TRK–  
84 SLD MON  
219 SLDR  
UI2  
VI2  
UO2  
35  
43  
42  
41  
SLD MON U  
SLD MON V  
SLD MON W  
(TRACKING)  
SLCU 225  
SLCV 226  
SLCW 227  
(FOCUS)  
CPUI2  
25  
37  
24  
39  
23  
26  
SLED  
MOTOR  
DRIVE  
VO2  
CPVI2  
WO2  
CPWI2  
COM2  
221 SLDV  
222 SLDW  
U
M602  
(SLED)  
WI2  
W
V
FCS+  
FCS–  
FCS+  
FCS–  
CPUO2  
CPVO2  
CPWO2  
PWM1  
SLD MON U  
46  
47  
213 SPFD  
SLED VOLTAGE  
MONITER  
SLD MON V  
SLD MON W  
76 SPDL MON  
212 SPRD  
UI1  
VI1  
UO1  
8
18  
6
56  
1
CPUI1  
VO1  
CLV MON U  
CLV MON V  
CLV MON W  
SPCU 216  
SPCV 217  
SPCW 218  
SPINDLE  
MOTOR  
DRIVE  
214 SPDV  
215 SPDW  
CPVI1  
19  
WI1  
WO1  
CPWI1  
COM1  
U
4
20  
17  
2
M601  
(SPINDLE)  
W
V
SPINDLE  
VOLTAGE MONITOR  
OE  
BIAS  
48  
74 XRST MTR DRV  
52 53 54  
30  
30  
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MZ-N1  
6-2. BLOCK DIAGRAM – AUDIO Section –  
OPTICAL  
RECEIVER  
B+ SWITCH  
Q302  
VIF B+  
DIN1  
J301  
LINE IN  
(OPT)  
(LINE IN JACK)  
A/D CONVERTER  
IC301  
MIC AMP  
IC303  
J303  
LIN2  
LIN1  
3
1
MIC  
OUT2  
OUT1  
IN2  
A/D  
16  
2
(PLUG IN POWER)  
AUDIO  
I/F  
CONTROL  
ADDT  
GAIN  
AMP  
SDTO  
CONVERTER  
9
RIN2  
RIN1  
&
HPF  
4
2
IN1  
5
STBY  
REGULATOR  
SDO0  
SCK0  
CDTI  
CCLK  
CSN  
13  
14  
15  
CLOCK  
DIVIDER  
CONTROL  
REGISTER  
I/F  
4
GV  
SDO0, SDI0, SCK0  
10 12  
16  
11  
J302  
i/LINE OUT  
HEADPHONE AMP  
IC302  
AOUTL,  
AOUTL  
L-IN  
R-IN  
LOUT  
GA-L  
3
1
10  
9
F801  
AOUTR  
ROUT  
GA-R  
12  
13  
VC B+  
RVDD  
DTCK  
KEY-R  
RGND  
HP/LINE  
SWITCH  
MUTING  
15  
RMC KEY  
14  
16  
60  
D303  
197 196  
148  
198  
58 37 36 65 38  
49  
103  
AOUT  
SEL  
147 XCS ADC  
SYSTEM CONTROLLER,  
16M BIT D-RAM  
SDI0  
SDO0  
SCK0  
46 SO0  
47 SCK0  
IC801 (2/3)  
71  
94  
150  
151  
X802  
45.1584MHz  
SIGNAL PATH  
: PLAYBACK  
4
3
2
1
4
3
2
1
: REC (ANALOG IN)  
: REC (DIGITAL IN)  
EEPROM  
IC802  
EEPROM  
IC803  
31  
31  
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MZ-N1  
6-3. BLOCK DIAGRAM – DISPLAY/KEY CONTROL/POWER SUPPLY Section –  
RMC KEY  
VB  
(Page 31)  
VRMC  
XWK3  
CLK  
HEADPHONE AMP (IC302),  
MOTOR/COIL DRIVER (IC551)  
B+  
7
4
RMC KEY  
FS4  
CLK SEL  
FFCLR  
116  
211  
64  
56  
52  
54  
55  
1
2
3
5
53  
CLK SEL  
FFCLR  
SLEEP  
VLON  
XWK1  
XWK2  
XWK4  
VAIFON  
89  
SLEEP  
VLON  
88  
85  
SYSTEM  
CONTROL  
CLK  
D
POWER CONTROL  
IC901  
WK DET  
REC KEY  
HALF LOCK SW  
113  
114  
115  
(Page 30)  
S803  
RECHARGEABLE  
BATTERY IN  
DETECT  
S806  
VL  
VL  
VL  
LASER APC CIRCUIT  
B+  
L904  
OPEN  
VG B+  
VLO  
9
11  
D803  
D804  
10  
REGURATOR  
48 XGUM ON  
SWITCHING  
Q906  
L902  
D902  
VREF  
DTC2  
BANDGAP  
49  
24  
L2  
L2  
SWITCHING  
REGURATOR  
REFERENCE  
12  
16  
SDO0, SDI0, SCK0  
STEP-UP  
PRE DRIVER  
&
SYSTEM CONTROLLER  
IC801 (3/3)  
VG  
L905  
VIF  
MOTOR/COIL  
DRIVER (IC551)  
B+  
(Page 31)  
ADC (IC301),  
RF2  
25 DTC1  
B+ SWITCH  
RF AMP (IC501),  
D903  
PWM  
VG  
LG  
Q907  
STEP-UP  
DC/DC  
CONVERTER  
MOTOR/COIL DRIVER (IC551),  
SYSTEM CONTROLLER (IC801),  
EEPROM (IC802, 803) B+  
VB B+  
19  
18  
VC B+  
DC/DC  
L906  
B+ SWITCH  
Q904, 905  
B+ SWITCH  
Q902  
11  
12  
13  
15  
9
8
16  
5
SDO0  
SDI0  
SCK0  
VG B+  
SD0  
SI0  
SCK  
RST  
STB  
CS  
CS RTC  
VCOUT  
SYSTEM CONTROLLER  
(IC801) B+  
L907  
VD  
VIF  
42  
B+ SWITCH  
Q903  
SYSTEM CONTROLLER  
(IC801) B+  
102 LCD RST  
D905, IC902, Q901  
68 LCD STB  
67 XCS LCD  
70 CS RTC  
SERIES  
PASS  
REGULATOR  
L801  
VA  
VC2  
45  
ADC (IC301),  
SYSTEM CONTROLLER  
(IC801) B+  
VA  
41  
XWK1  
D904  
VOFB  
39  
3
VC  
REC  
HEADPHONE AMP (IC302),  
MIC AMP (IC303),  
VC  
VC  
L903  
VCO  
35  
36  
34  
VD PWM 32  
VL PWM 30  
SYSTEM CONTROLLER (IC801),  
REMOTE CONTROL CIRCUIT  
B+  
REGULATOR  
RESET  
SWITCH  
Q801  
VA B+  
VB B+  
SWITCH  
L901  
INM2  
22  
VCOUT  
33  
RF2  
NOISE  
FILTER  
D901  
2
L1  
L1  
23  
SWITCHING  
REGULATOR  
PAUSE  
82 PAUSE KEY  
32  
28  
INM1  
26  
VC PWM 31  
XRST 104  
B+ SWITCH  
Q908, 909  
VB  
50  
RF1  
27  
6
NOISE  
FILTER  
REC LED  
61 REC OPR LED  
XRST  
46  
STEP-UP  
PRE DRIVER  
&
RESET SIGNAL  
GENERATOR  
VOLTAGE  
4
17  
IC903  
SET KEY 1  
DRY BATTERY  
SIZE AA”  
VRECO  
OVER WRITE HEAD  
DRIVE (IC601) B+  
109 SET KEY 1  
110 SET KEY 2  
VB  
VC  
CRST  
47  
SWITCHING  
Q910, 911  
DTC1  
PWM  
6
SET KEY 2  
IEC DESIGNATION  
R6  
L1 1  
L1 2  
VRECO1  
VRECO2  
1PC. 1.5V  
L601  
VREC  
OVER WRITE  
HEAD DRIVE  
CIRCUIT  
B+  
10  
15  
11  
14  
SWITCHING  
REGULATOR  
L602  
L603  
7
19  
JOG A  
JOG B  
78 JOG A  
79 JOG B  
B+ SWITCH  
Q603  
STEP-UP DOWN  
PRE DRIVER  
&
VREC  
INM1  
DW BT  
DW TP  
20  
CHG LED  
16  
19  
SWITCH  
98 CHG LED  
22  
21  
VREC PWM 29  
10  
(BATTERY CASE)  
PWM  
CHARGE  
BACKUP  
+
VIO  
+
8
VIF B+  
RECHARGEABLE  
BATTERY  
VC2 26  
VC  
VG 36  
RF1  
NOISE  
FILTER  
D603  
CHARGE  
CONTROL  
Q602 (2/2)  
WAKE UP  
SWITCH  
Q607  
9
VC B+  
VG B+  
20  
NH-14WM  
1.2V 1350mAh  
VA B+  
RF2  
49  
14  
DVDD  
VA B+  
BATTERY  
&
18  
USBIFVDD  
SYSTEM CONTROLLER  
(IC801) B+  
INM2  
B+ SWITCH  
Q804  
UNREG  
VB B+  
CN601 (2/2)  
USB CRADLE  
CONNECTOR  
47  
VOLTAGE  
IC603  
POWER  
CONTROL  
IC601 (2/2)  
SWITCH & LCD  
MUDULE  
REGULATOR  
CHARGE  
CONTROL  
Q602 (1/2)  
RS  
46  
45  
1
2
3
6
DC-IN  
VBUS REG  
VB  
CHG SW  
CHARGE  
CONTROL  
TH602  
S801  
HOLD  
OFF  
VB  
BATM  
CHGMON  
43  
44  
CHARGE  
MONITOR  
77 XHOLD SW  
CHG MON 107  
51  
GND  
D612  
GAIN  
CHG  
SYSTEM  
CONTROL  
(2/2)  
USB CRADLE  
DETECT  
HOLD  
DREG  
DCIN  
CHG GAIN 90  
CHG CTL 91  
54  
55  
VIF  
B+  
56  
50  
TH601  
LINE  
FILTER  
T601  
S804  
39 OPEN CLOSE SW  
OPEN/CLOSE  
DETECT  
HIDC MON 112  
GROUND  
LINE  
SWITCHING  
Q601  
J601  
DC IN 3V  
S802  
PROTECT  
DETECT  
83 PROTECT  
D604  
+
GND SW 66  
VB MON 106  
S805  
T MARK  
97 T MARK SW  
146 XTEST  
VB B+  
VBUS DET 111  
STAND DET 105  
SL801  
(TEST)  
32  
32  
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MZ-N1  
6-4. NOTE FOR PRINTED WIRING BOARD AND SCHEMATIC DIAGRAMS  
Note on Printed Wiring Board:  
Note on Schematic Diagram:  
X : parts extracted from the component side.  
Y : parts extracted from the conductor side.  
• All capacitors are in µF unless otherwise noted. pF: µµF  
50 WV or less are not indicated except for electrolytics  
and tantalums.  
: Pattern from the side which enables seeing.  
(The other layers' patterns are not indicated.)  
• All resistors are in and 1/4 W or less unless otherwise  
specified.  
%
: indicates tolerance.  
Caution:  
C : panel designation.  
Pattern face side: Parts on the pattern face side seen from  
(Conductor Side) the pattern face are indicated.  
Note: The components identified by mark 0 or dotted line  
with mark 0 are critical for safety.  
Parts face side:  
(Component Side) the parts face are indicated.  
Parts on the parts face side seen from  
Replace only with part number specified.  
• MAIN board is four-layer printed board.  
However, the patterns of layers 2 and 3 have not been  
included in this diagrams.  
A : B+ Line.  
Total current is measured with MD installed.  
• Power voltage is dc 3 V and fed with regulated dc power  
supply from DC IN 3 V jack (J601).  
• Voltages and waveforms are dc with respect to ground in  
playback mode.  
* Replacement of IC801 used in this set requires a spe-  
cial tool.  
no mark : PLAYBACK  
• Lead Layouts  
surface  
(
) : REC  
⟨⟨  
⟩⟩ : USB  
: Impossible to measure  
Voltages are taken with aVOM (Input impedance 10 M).  
Voltage variations may be noted due to normal produc-  
tion tolerances.  
• Waveforms are taken with a oscilloscope.  
Voltage variations may be noted due to normal produc-  
tion tolerances.  
Lead layout of conventional IC  
CSP (chip size package)  
• Circled numbers refer to waveforms.  
• Signal path.  
E
: PLAYBACK  
j
: REC (ANALOG IN)  
l : REC (DIGITAL IN)  
: USB CHECK OUT  
F
* Replacement of IC801 used in this set requires a spe-  
cial tool.  
• The voltage and waveform of CSP (chip size package)  
cannot be measured, because its lead layout is different  
form that of conventional IC.  
33  
33  
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MZ-N1  
6-5. PRINTED WIRING BOARD – MAIN board (Component Side) –  
:Uses unleaded solder.  
• Semiconductor  
Location  
1
2
3
4
5
6
7
8
9
10  
11  
Ref. No. Location  
D611  
I-10  
A
B
C
D
E
Q602  
Q902  
G-9  
G-7  
S802  
PROTECT  
DETECT  
S806  
OPEN  
(COMPONENT SIDE)  
MAIN BOARD  
J301(1/2)  
S803  
LINE IN  
(OPT)  
C806  
RECHARGEABLE  
BATTERY IN  
DETECT  
OPTICAL  
RECEIVER  
S801  
HOLD  
R819  
HOLD  
T OFF  
RB552  
RB551  
C562  
C846  
C833  
C847  
C838  
R805  
C835  
R840  
C819  
C559  
C572  
C571  
R861  
R837  
R803  
C314  
C566  
1
L904  
+
C313  
+
+
C904  
C311  
OPTICAL  
PICK-UP BLOCK  
(LCX-5R)  
F
R924  
L905  
+
C310  
E
B
S804  
(OPEN/CLOSE DETECT)  
J302 (1/2)  
/ LINE OUT  
Q902  
C
+
C903  
+
L903  
C831  
L902  
i
RVDD  
DTCK  
KEY-R  
RGND  
20  
Q602  
1
4
8
5
G
H
1  
S805  
T MARK  
2  
L901  
C602  
C933  
R631  
R614  
T601  
C621  
R613  
R606  
R610  
L601  
5
4
3
FB602  
FB603  
D611  
1
+
C204  
R602  
1-682-863-  
I
11, 12  
(11, 12)  
34  
34  
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MZ-N1  
6-6. PRINTED WIRING BOARD – MAIN board (Conductor Side) –  
:Uses unleaded solder.  
1
2
3
4
5
6
7
8
9
10  
11  
• Semiconductor  
Location  
MAIN BOARD (CONDUCTOR SIDE)  
Ref. No. Location  
1
U
A
B
C
D
E
D301  
D303  
D601  
D602  
D603  
D604  
D606  
D607  
D608  
D612  
D803  
D804  
D901  
D902  
D903  
D904  
D905  
H-3  
G-3  
I-9  
H-4  
G-4  
H-5  
I-8  
H-10  
I-8  
I-2  
G-11  
G-11  
G-5  
F-5  
F-5  
G-6  
G-8  
N
M602  
(SLED)  
RECHARGEABLE BATTERY  
NH-14WM  
W
V
1.2V 1350mAh  
M603  
OVER WRITE  
M
HEAD UP/DOWN  
U
M601  
(SPINDLE)  
W
V
10  
N
IC301  
IC302  
IC303  
IC501  
IC551  
IC601  
IC603  
IC801  
IC802  
IC803  
IC901  
IC902  
IC903  
E-4  
G-3  
E-3  
E-7  
E-5  
H-11  
H-5  
E-9  
G-9  
G-9  
G-5  
H-8  
H-5  
R815  
FB804  
C807  
R211  
C211  
SL801  
(TEST)  
C850 R855  
C818  
C813  
Q302  
+
C810  
J301(2/2)  
SL505  
15  
X802  
LINE IN  
(OPT)  
X801  
R314  
R835  
R852  
CN502  
C111  
(LINE IN JACK)  
SL506  
R808  
10  
1
195 199 178 174 170 166 164 158 156 152 148 143 139 147 130 128 124 120 103  
193 197 203 180 176 172 168 162 160 154 150 146 142 138 134 137 126 122 135 105 107  
R111  
C110  
FB802  
R842  
28  
29  
C508  
C308  
14  
C116  
C117  
189 191  
187 185  
182 183  
186 184  
190 209  
194 192  
196 198  
200 202  
208 210  
212 214  
216 218  
220 222  
223 231  
239 235  
109 111  
141 113  
115 118  
101 116  
114 112  
108 110  
104 106  
100 102  
92 95  
88 90  
84 86  
80 82  
63 61  
71 69  
R306  
C336  
4
1
44  
C112  
C212  
(CHASSIS)  
175 171 169 167 163 159 155 157 145 151 140 131 133 123 125  
173 179 177 201 165 161 153 149 144 136 132 129 119 121 127  
1
8
16  
C501  
R503  
(CHASSIS)  
1
207 181  
215 188  
211 213  
217 204  
221 219  
227 225  
243 241  
117 99  
96 97  
93 91  
87 89  
83 85  
81 76  
77 78  
59 74  
57 65  
72 67  
IC303 5  
16  
C510  
C511  
C513  
C519  
C502  
C527  
J303  
MIC  
(PLUG IN POWER)  
FB801  
FB803  
C2 B1 E1  
Q302  
Q501  
Q601  
Q603  
Q604  
Q605  
Q607  
Q801  
Q804  
Q901  
Q903  
Q904  
Q905  
Q906  
Q907  
Q908  
Q909  
Q910  
Q911  
D-4  
F-6  
I-10  
I-9  
8
13  
12  
9
Q804  
E2 B2 C1  
9
42  
1
43  
56  
+
C303  
C532  
C514  
C515  
C516  
C218  
C505  
R505  
H-8  
H-8  
H-5  
H-6  
E-11  
H-8  
H-7  
G-8  
G-8  
H-8  
G-8  
G-6  
H-6  
H-5  
H-6  
+
R218  
R206  
C301  
C304  
D903  
D902  
237  
1
R920  
C913  
TP ()  
22  
230 228  
K
A
SL804  
R519  
3
5
4
C103  
C203  
23  
L302  
L301  
242  
244  
9
7
11  
8
6
21 25 31 34 10 41 45 49 53 55  
27 33 37 39 43 47 51 54  
R521  
R522  
R909 R910  
A
K
TP (+)  
C507  
C526  
F
229 232  
233 234  
245  
70 73  
66 68  
C922  
R941  
R905  
C506  
C101  
14  
1
E
B
C926  
236 238 240 17 18 19 16 36 28 26 29 32  
23 12 40 24 35 38 30 13  
15 14 44 48 52 58 62 64  
22 20 42 46 50 56 60  
15  
56  
2
R201  
Q501  
C
C908  
C921  
+
C902  
L501  
+
C518  
C108  
C208  
L303  
R902  
4
1
+
+
C316  
C315  
SL802  
R839  
C
C818  
C829  
5
8
16  
13  
R903  
R607  
+
C803  
C805  
L802  
L801  
Q908  
+
+
C524  
C309  
B
E
Q904  
Q907  
9
12  
R616  
E
G
H
IC302  
R956  
S
G
AP915  
(VL)  
R858  
R845  
1
R847  
4
28  
C
43  
D
B
R605  
R604  
29  
42  
R958  
C307  
A
K
FB301 R813  
D804  
4
AP911  
(VD)  
D905  
K
+
1
8
C312  
5
D901 IC903 R961  
C335  
C936  
2
+
C845  
C919  
R929  
FB303  
A
C
D904  
+
C920  
A
K
3
K
A
Q909  
R105  
R103  
R104  
S
G
Q905  
K
A
FB304  
FB306  
R916  
R922  
B
1
5
G
S
D803  
B
E
8
1
D303  
5
8
4
C
1
R915  
Q903  
+
C901  
C1  
C2  
E
D
D607  
+
C612  
+
D301  
C840  
C611  
5
RB801  
D
2
1
K
A
+
+
Q906  
B1  
3
4
C929  
C928  
R621  
56  
R838  
D604  
K
A
4
C841  
3
Q901  
D602  
B2  
E
R930  
14  
1
L907  
E
B
IC902  
Q910  
A
A
K
15  
5
8
4
G2  
S2  
G1  
S1  
S1  
D1  
R630  
C637  
C628  
R205  
J302 (2/2)  
C1  
C2  
B2  
Q911  
C
C632  
R204  
4
1
8
E1  
B1  
C2  
C1  
B2  
E2  
i
/ LINE OUT  
Q605  
Q801  
B1  
S2  
D2  
AP611  
(VREC)  
C608  
R608  
1
E
R951  
TH602  
R950  
D606  
Q607  
C601  
C839  
Q604  
5
8
4
1
G2  
S2  
S2  
D2  
G1  
S1  
S1  
D1  
K
K
A
1
20  
Q603  
D612  
D608  
CN801  
K
A
A
5
28  
43  
R601  
29  
42  
(CHASSIS)  
C616  
I
S
G
AP912  
(GND)  
C614 C610  
R611  
+
+
C603  
C626  
R609  
11, 12  
(11, 12)  
Q601  
D
+
C631  
1-682-863-  
D601  
1
6
AP609  
AP610  
USB  
CRADLE  
DETECT  
SWITCH  
&
LCD MODULE  
DRY BATTERY  
SIZE AA”  
(IEC DESIGNATION R6)  
1PC. 1.5V  
CN601  
USB CRADLE  
CONNECTOR  
(CHASSIS)  
HR601  
OVER WRITE  
HEAD  
J601  
DC IN 3V  
J
+
(BATTERY CASE)  
35  
35  
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MZ-N1  
6-7. SCHEMATIC DIAGRAM – MAIN Board (1/4) – See page 40 for Waveforms. See page 41 for IC Block Diagrams.  
B1  
B2  
B3  
B4  
(1/4)  
(Page 38)  
A0  
A1  
A2  
A3  
A4  
AP610  
HR601  
OVER WRITE  
AP609  
HEAD  
CN501  
20P  
AP611  
(VREC)  
TRK-  
TRK-  
Q604  
HAT2051T  
R507 C501  
1k 100p  
TRK+  
FCS-  
FCS+  
TRK+  
FCS-  
D1  
D2  
S2  
R501  
47k  
S1  
FCS+  
AGND  
VREF  
C
RF AMP,  
R503  
220k  
A1  
FOCUS/TRACKING ERROR AMP  
C609  
10  
4V  
C508  
0.1  
C608  
0.1  
A2  
A3  
G1  
G2  
ADIP  
TE  
SMON  
FE  
SL505  
SL506  
R502  
470k  
TE  
-IN  
S-MON  
FE  
Q604,605  
D
D608  
MA2YD17  
OVER WRITE  
HEAD DRIVE  
C527  
0.01  
D606  
MA2YD17  
A4  
REXT  
WPP  
-LPF  
VREF  
C
Iy  
A5  
Ix  
A1  
A2  
A3  
ABCD  
C615  
100p  
100V  
Q603  
TS8K1TB  
B+ SWITCH  
PDS0  
ABCD  
OFC-1  
OFC-2  
AVCC  
PS  
S0  
Q605  
HAT2050T  
C509  
2200p  
LD-A  
LD-K  
Jx  
D
D1  
S1  
D2  
D1  
S1  
D2  
C503  
2200p  
A6  
A7  
D-C  
Iy  
S2  
S2  
G2  
C631  
10  
6.3V  
A4  
C510 10p  
Jy  
A5  
A6  
A7  
A8  
C511 10p  
C513 10p  
A8  
Ix  
LP  
A5  
A
A9  
Jx  
EQ  
G1  
G2  
G1  
B
C532 0.047  
C519  
4700p  
A10  
PDS1  
Jy  
AGND  
RFOUT  
CCSL2  
MON  
SI  
RFI  
R611  
0
A
C526  
0.1  
(Page 37)  
C504  
2200p  
A-C  
B
R610  
0
AVCC  
A9  
VMON  
C514 0.022  
C516 0.1  
VC  
VREF  
075  
C518  
4.7  
6.3V  
C505 0.01  
C515  
0.1  
TON-C  
CIG  
CDN  
PD-NI  
PD-I  
PD-O  
ADFG  
DVDD  
PEAK  
C506 0.022  
C507 0.022  
A6  
A7  
PEAK  
BOTM  
BOTM  
C524  
10  
6.3V  
L501  
10µH  
L502  
10µH  
A10  
DGND  
OFTRK  
XRST  
SCK  
R522  
R521  
1
1
TP  
(-)  
C530 2200p  
TP  
(+)  
R519  
100k  
R609  
1
C610  
0.1  
C613  
0.1  
C616  
0.1  
XRST  
SCLK  
SDAT  
R505  
10k  
0.5% R517  
A8  
A9  
Q501  
2SA1577  
-T106-QR  
C614  
0.1  
SBUS  
1k  
0.5%  
C529  
10  
6.3V  
C523  
1
IC501  
SN761057A  
AREF  
ADIP  
Q501  
AUTOMATIC  
POWER CONTROL  
DC-IN  
VBUS REG  
VB  
C619  
0.1  
1
UVDD  
WDET  
FB603  
0
C606  
100p  
TH602  
A10  
VB  
C1H  
CN601  
USB  
C618  
0.1  
C630  
100p  
D-  
UDM  
UDP  
FB601  
0
BATM  
CHGSW  
RS  
C1L  
VC2  
D+  
C632 0.1  
R606  
470  
CRADLE  
CONNECTOR  
GND  
FB602  
0
Q607  
UMH2N  
WAKE UP  
C629  
0.01  
6
VREF  
CVREF  
GND  
R608 R615  
220k  
USB  
INP2  
INM2  
RF2  
C607  
100p  
D611  
DF5A6.8LFU  
100k  
CRADLE  
DETECT  
SWITCH  
-1 -2  
DW BT  
DW TP  
RF1  
R631  
47k  
R613  
2.2k  
DCIN  
OVER WRITE HEAD DRIVE,  
POWER CONTROL  
CHGM  
Q602  
R623  
22k  
CHGMON  
SVREF  
GND  
CHARGE  
IC601  
XPC18A22AFCR2  
INM1  
INP1  
IC603  
XC61FS1YXXMR  
CONTROL  
C628  
0.1  
R612 C621  
470k 0.01  
O
G
CHGG  
CHGC  
GAIN  
DTC  
CHG  
VREC  
VRECO2  
DREG  
R621  
10k  
L603  
10µH  
RECHARGEABLE BATTERY  
NH-14WM 1.2V 1350mAh  
C637  
0.1  
R614  
10k  
VOLTAGE  
R630  
470  
DETECTOR  
L602  
10µH  
Q601  
(BATTERY CASE)  
GROUND LINE  
SWITCHING  
C623  
22  
4V  
DRY BATTERY  
SIZE"AA"  
D604  
RB715W  
C626  
47  
6.3V  
S
Q601  
SI2302DS  
R601  
1M  
C604  
0.01  
R607  
220  
(IEC DESIGNATION R6)  
1PC. 1.5V  
L601  
10µH  
C603  
47  
6.3V  
D612  
MA2YD15  
TH601  
T601  
LINE FILTER  
R602  
220k  
R622  
10  
C633  
0.1  
D607  
MA2YD15  
R603  
100k  
C605  
1000p  
C601  
0.01  
D602  
MA2YD15  
C602  
0.1  
J601  
DC IN 3V  
R604 R616  
1
R605  
2.2  
C612  
10  
6.3V  
1
R620  
10k  
C611  
10  
6.3V  
R628  
2.2k  
C636  
1000p  
R629  
1k  
(CHASSIS)  
(CHASSIS)  
C1  
(Page 39)  
The components identified by mark 0 or dotted  
line with mark 0 are critical for safety.  
Replace only with part number specified.  
36  
36  
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MZ-N1  
6-8. SCHEMATIC DIAGRAM – MAIN Board (2/4) – See page 40 for Waveforms. See page 41 for IC Block Diagrams.  
(2/4)  
D1  
A0  
A1  
A2  
A3  
A4  
D2  
D3  
D4  
D5  
D6  
D7  
VCP  
VLP  
SCW  
C521  
0.1  
C522  
0.1  
R915  
100  
D904  
MA2S111  
SCV  
R930  
1M  
AP911  
(VD)  
Q904  
2SB1462J  
S
Q907  
3LN01SS  
B+ SWITCH  
R925  
1M  
R927  
1M  
R928  
1M  
Q904,905  
S
B+ SWITCH  
-1  
-2  
Q903  
S12302DS-T1  
B+ SWITCH  
SCU  
SP  
TF1  
TR1  
D4  
UI2  
FI2  
RI2  
R929  
1M  
Q906  
XP1501  
SWITCHING  
Q905  
UN9214J  
R909  
10k  
R910  
10k  
PWM2  
CPUO2  
CPVO2  
CPWO2  
OE  
SMU  
SMV  
SMW  
XMD  
COM2  
CPUI2  
CPVI2  
CPWI2  
NC  
D3  
C934  
10  
4V  
C919  
10 6.3V  
L907  
10µH  
R934  
22k  
D2  
D1  
C561  
0.1  
C920  
10 6.3V  
C902 C901  
10  
6.3V  
L901  
100µH  
D901  
MA2YD15  
GND1  
VC  
A5  
10  
6.3V  
SPINDLE/SLED MOTOR DRIVE  
GND2  
CPWI1  
CPVI1  
CPUI1  
COM1  
RI1  
D5  
VG  
IC551  
SC111258FCR2  
CMW  
CMV  
CMU  
CP  
D6  
AP914  
(VC)  
R933  
1M  
R941  
22k  
CPWO1  
CPVO1  
CPUO1  
PWM1  
UI1  
L903  
10µH  
D7  
D8  
(Page 36)  
FR1  
FF1  
CCU  
FI1  
A6  
A7  
R902  
470k  
R903 C905  
2.2k  
NC  
L1  
0.1  
A8  
A9  
R911  
470  
VD  
RF1  
INM1  
DTC1  
DTC2  
RF2  
XRST  
C930  
0.22  
VC2  
C512 C566  
0.1 0.1  
C908 0.1  
C921 0.1  
XRST  
CRST  
RSTREF  
VREF  
VB  
C917  
0.1  
C915  
0.1  
C922  
1000p  
FCS- FCS+  
INM2  
VDRF  
VGFB  
VG  
(Page 38)  
C932 0.1  
R935 R937  
1M 470k  
C906 R905  
0.01 2.2k  
POWER CONTROL  
GND  
IC901  
XPC18A32AFCR2  
CSEL  
C924 C907  
2.2  
CLKSEL  
VAIFON  
FFCLR  
SLEEP  
CLK  
R924  
2.2k  
0.47  
L906  
100µH  
D905  
MA2Z748  
LG  
FF  
PGND2  
L2  
A10  
SL  
R923  
470k  
0.5%  
C931  
100p  
R938  
0
C933  
100p  
C923  
0.47  
C925  
0.47  
Q902  
2SD2114KT146  
B+ SWITCH  
D903  
MA729  
NC  
R916  
1M  
0.5%  
DC/DC  
L905  
100µH  
R917  
0
CE VDD FB  
C926  
1000p  
CONVERTER  
GND  
EXT  
D1  
D2  
D3  
D905,Q901  
DC/DC  
M602  
IC902  
XC6368D101MR  
(SLED)  
CONVERTER  
U
N
C562  
0.047  
C563  
0.047  
C564  
0.047  
CN502  
10P  
RB551  
2.2k  
X4  
Q901  
XP151A13A0MR  
S
1
D4  
C914  
0.1  
SLEDN  
SLEDU  
SLEDV  
SLEDW  
HD DRV-  
HD DRV+  
CLVW  
W
V
C1  
C2  
C3  
L902  
22µH  
L904  
10µH  
RB552  
10k  
X4  
Q908  
2SA1745  
D902  
MA2YD15  
R920  
10k  
0.5%  
R961  
10k  
0.5%  
R954  
47k  
0.5%  
R956  
1M  
M603  
OVER WRITE  
D5  
D6  
D7  
HEAD UP/DOWN  
R958  
100k  
C4  
R953 470k  
R952 220k  
R951 470k  
R950 100k  
Q908,909  
R960  
220k  
C5  
C6  
B+ SWITCH  
Q910  
2SD2216J  
C904  
10  
6.3V  
CLVV  
CLVU  
U
N
D8  
Q909  
2SD2216J  
C903  
100  
6.3V  
AP912  
(GND)  
VOLTAGE  
Q910,911  
CLVN  
C913  
4700p  
R955  
220k  
10  
DETECTOR  
SWITCHING  
IC903  
XC61CN0802NR  
ZZ2  
ZZ3  
ZZ1  
Q911  
2SD2216J  
C936  
0.1  
C935  
0.1  
R959  
220k  
W
V
D8  
D9  
M601  
(SPINDLE)  
AP915  
(VL)  
D10  
E1  
(Page 39)  
37  
37  
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MZ-N1  
6-9. SCHEMATIC DIAGRAM – MAIN Board (3/4) – See page 40 for Waveforms.  
VRP  
(3/4)  
B1  
B2  
B3  
B4  
(Page 36)  
D804  
MA2S728  
S804  
C825  
10  
6.3V  
C828  
10  
6.3V  
OPEN/CLOSE  
DETECT  
C829  
0.1  
C817  
0.047  
C816  
0.047  
R858 1M  
C851  
0.1  
R867  
470k  
C845  
0.01  
D803  
MA2S728  
R814  
0
C815  
0.047  
F1  
R866  
1k  
D1  
D2  
D3  
D4  
D5  
D6  
D7  
R812  
0
R818  
0
S803  
RECHARGEABLE  
BATTERY IN DETECT  
R865  
2.2k  
S801  
HOLD  
OFF  
MICS  
HOLD  
CLK SEL  
MIC  
NC  
NC  
SENSE  
GND SW  
GSW  
XCS  
XCS LCD  
LCD STB  
MUTE  
NC  
F2  
LSTB  
NC  
NC  
CS  
CS RTC  
NC  
NV1  
XCS NV1  
IFVDD1  
NC  
NC  
L802  
10µH  
IFVSS1  
FLASHVSS  
FLASHVDD  
EVA  
S801  
XMD  
CCU  
SL802  
XRST MTR DRV  
XRF RST  
SPDL MON  
XHOLD SW  
JOG A  
XRST  
R839  
0
TSTDR3  
XWE  
JOGA  
JOGB  
PDS0  
PDS1  
PAUSE  
F3  
F4  
XOE  
JOG B  
A11  
PD S0  
XERQ  
DATAI/EDT  
XBCKI/ECK  
LRCKI/XELT  
RECP  
TX  
PD S1  
PAUSE KEY  
S802  
R801  
0
PROTECT  
SLD MON  
SCU  
S802  
VLON  
PROTECT  
DETECT  
VLON  
F5  
SL803  
DVSS1  
SENS  
MNT3  
MNT2  
MNT1  
MNT0  
EFMO  
IFVSS4  
IFVDD4  
SLCW  
SLCV  
SLCU  
DVDD4  
DVSS4  
SLDW  
SLDV  
SFDR  
SRDR  
SPCW  
SPCV  
SPCU  
SPDW  
SPDV  
SPFD  
SPRD  
FS4  
DVDD1  
SL  
FF  
SLEEP  
FFCLR  
CHGG  
CHG GAIN  
CHG CTL  
CHGI CTL  
XHP STBY  
XCS NV2  
IFVSS2  
CHGC  
EFM  
NV2  
SMW  
SMV  
SMU  
IFVDD2  
(Page  
37)  
DIGITAL SIGNAL PROCESSOR,  
16M BIT D-RAM  
R850  
1k  
T MARK SW  
CHG LED  
NC  
S805  
T MARK  
SCW  
SCV  
SP  
IC801  
CXD2677-202GA  
C830  
0.1  
NC  
(Page 39)  
CHGL  
LCDR  
MUTE  
XUDP UP ON  
LCD RST  
XMUTE  
CSP(Chip Size Package)  
SCU  
CMW  
CMV  
CMU  
CCW  
CCV  
CP  
XRST  
C804 0.01  
XRST  
STAND DET  
VB MON  
CHG MON  
VREF MON  
SET KEY 1  
SET KEY 2  
VBUS DET  
HIDC MON  
WK DET  
REC KEY  
CHGM  
VMON  
KEY1  
R806 R803  
220k  
47k  
0.5%  
CCU  
KEY2  
R804  
47k  
0.5%  
FR1  
FF1  
TF1  
TR1  
FRDR  
FFDR  
R802  
100k  
0.5%  
R805  
470k  
0.5%  
UVDD  
HMON  
WDET  
RECK  
HALF  
HALF  
R859  
68k  
0.5%  
S806  
OPEN  
TFDR  
TRDR  
APCREF  
IFVSS3  
IFVDD3  
NC  
C832  
0.1  
HALF LOCK SW  
RMC KEY  
C803  
10  
6.3V  
L801  
10µH  
C805  
0.1  
C838  
1000p  
F6  
F7  
AVDD  
AVSS  
TSMVDD  
RMC DTCK  
TSLVDD  
NC  
ADIP  
R837  
2.2k  
0.5%  
R840  
2.2k  
0.5%  
C835  
0.022  
ADFG  
DVDD3  
DVSS3  
NC  
AREF  
C846  
0.01  
C833  
0.022  
C847  
0.01  
FS256  
XBCK  
LRCK  
ADDT  
FB801  
FB802  
FB803  
0
0
0
R841  
R842  
R843  
0
0
0
NC  
FS256  
XBCK  
LRCK  
ADDT  
DADT  
NC  
TAT  
TAN  
D8  
D9  
NAR  
IDO  
SAK  
ITO  
D10  
F8  
R828  
220k  
C848  
4.7 10V  
F9  
L803  
0
-2  
-1  
C822 0.1  
R832 220  
R807 R809  
22 22  
C814  
0.01  
Q804  
UMD12N  
B+ SWITCH  
C810  
10  
6.3V  
C809  
10p  
C818  
0.47  
R854  
0
C820  
47 6.3V  
R833  
2.2M  
R855  
0
UVDD  
R831  
2.2k  
R860 1k  
C821  
R808  
4.7k  
R861  
1M  
1
C849  
1000p  
R819  
10  
FB805  
0
DIN1  
FB804  
0
38  
38  
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MZ-N1  
6-10. SCHEMATIC DIAGRAM – MAIN Board (4/4) – See page 40 for Waveforms. See page 41 for IC Block Diagrams.  
(4/4)  
C1  
(CHASSIS)  
F1  
C320  
C213  
10  
47  
4V  
C322  
6.3V  
47 4V  
(Page  
36)  
R118  
22k  
0.5%  
R106  
10k  
0.5%  
R218  
22k  
0.5%  
R206  
10k  
0.5%  
EEPROM  
R845  
1M  
R319  
100  
IC803  
AK6480BL  
C217  
0.1  
C840  
0.1  
NV2  
XCS  
VCC  
J303  
MIC  
SCK0  
SDO0  
SDI0  
C332  
10  
6.3V  
SK XBUSY  
C212  
1
C117  
0.1  
(PLUG IN POWER)  
DI  
RST  
GND  
OUT1  
NC  
NOISE  
GND  
V+  
C218 C118  
2200p 2200p  
DO  
F2  
C323  
10  
6.3V  
MIC AMP  
NC  
C112  
1
IC303  
NJM2173APC1  
IC802  
AK6417AL  
R847  
1M  
OUT2  
STBY  
C841  
0.1  
NV1  
XCS  
VCC  
SCK0  
SDO0  
SDI0  
C314  
0.047  
J301  
SK XBUSY  
Q302  
2SA2018  
LINE IN  
(OPT)  
R313  
100k  
DI  
RST  
GND  
B+ SWITCH  
DO  
R314  
10k  
R302  
1k  
C330  
0.1  
OPTICAL  
XOCTL  
RECEIVER  
R307  
100  
EEPROM  
DIN1  
F3  
F4  
MICS  
R112  
47k  
0.5%  
R317 100  
XJDET  
C110  
1
C113  
47  
4V  
R306  
470k  
C336  
1
C116  
1000p  
OPDET  
LINE IN  
JACK  
C210  
1
R212  
47k  
0.5%  
R318  
100  
R211 R111  
22k 22k  
0.5% 0.5%  
C211  
100p  
C111  
100p  
F5  
R309  
220k  
0.5%  
R301  
10k  
0.5%  
C308  
0.1  
R312  
100k  
R813  
1M  
C316  
4.7  
6.3V  
D303  
MA2S111  
R303  
220k  
D301  
DF8A6.8FK  
C205  
2.2  
6.3V  
C315  
2.2  
6.3V  
R202  
10k  
0.5%  
J302  
A/D CONVERTER  
C307  
1
C204  
220  
2.5V  
/LINE OUT  
R201  
22k  
0.5%  
C201  
1
F801  
0.25A  
125V  
IC301  
AK5354VT  
FB301  
0
B1  
R-IN  
GND  
L-IN  
ROUT  
GND  
RVDD  
DTCK  
KEY-R  
RGND  
(Page  
38)  
C208  
470p  
R101  
22k  
0.5%  
C101  
1
C108  
470p  
C104 220 2.5V  
FB306 FB303  
0
B2  
100  
LOUT  
GA-L  
IC302  
AN17020  
C335  
220p  
R102  
10k  
0.5%  
RIP  
-F1  
C301  
47  
6.3V  
R104  
R204  
*
*
L301  
10µH  
C105  
2.2  
6.3V  
C309  
22  
4V  
C306 C302  
0.1 0.1  
*
R104,204  
C103  
2200p  
4.7 (EXCEPT FR)  
10 0.5% (FR)  
FB304  
100  
L303  
10µH  
C102  
4700p  
R103  
10k  
(CHASSIS)  
C202  
4700p  
L302  
10µH  
C303  
10  
6.3V  
C310  
220  
4V  
C311  
100  
6.3V  
C304  
0.1  
C344  
0.01  
C203  
2200p  
F6  
F7  
C836  
0.1  
(CHASSIS)  
ZZ1  
CN801  
20P  
DGND3  
PAUSE  
PAUSE  
XWK1  
SET KEY 1  
REC  
ZZ2  
ZZ3  
KEY1  
REC  
REC LED  
JOG A  
CS  
JOG A  
XCS  
C831  
100  
6.3V  
LSTB  
R846  
100  
STB  
SWITCH  
&
LCD  
BACKUP  
SDO  
SDO0  
SDI0  
SCK0  
F8  
MODULE  
SIO  
SCK  
DVDD  
RST  
LCDR  
CS  
CS RTC  
SET KEY 2  
UNREG  
JOG B  
CHG LED  
KEY2  
F9  
E1  
JOG B  
CHGL  
Q801  
XP1501  
RESET  
SWITCH  
RB801  
100k  
X4  
-1  
-2  
(Page 37)  
C826  
0.22  
C839  
0.01  
The components identified by mark 0 or dotted  
line with mark 0 are critical for safety.  
Replace only with part number specified.  
39  
39  
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MZ-N1  
• Waveforms  
1 IC501 1 (TE)  
6 IC902 5 (EXT)  
qa IC801 <zmx (FE)  
qh IC801 <xzz (FS4)  
3.7 Vp-p  
760 mVp-p  
700 mVp-p  
840 mVp-p  
5.67 ns  
qj IC301 qs (LRCK) (REC mode)  
2.6 µs  
7 IC901 th (CLK)  
2 IC501 8, 9, 0, qa (IY, IX, JX, JY)  
qs IC801 <z,z (TE)  
840 mVp-p  
1 Vp-p  
2 Vp-p  
700 mVp-p  
3 IC501 ed (RF OUT)  
qd IC801 <z.n (LRCK) (REC mode)  
22.7 µs  
5.67 ns  
8 IC801 <zc, (UOSCO) (USB mode)  
qk IC301 qa (MCLK) (REC mode)  
1.7 Vp-p  
2 Vp-p  
2.5 Vp-p  
1.9 Vp-p  
22.7 µs  
4 IC501 rs (FE)  
qf IC801 <z.m (XBCK) (REC mode)  
88.6 ns  
20.8 ns  
ql IC301 0 (BCLK) (REC mode)  
9 IC801 <zbz (OSCO)  
760 mVp-p  
2.2 Vp-p  
3 Vp-p  
2.2 Vp-p  
5 IC601 4 (CLK)  
354 ns  
qg IC801 <z., (FS256) (REC mode)  
22.1 ns  
354 ns  
0 IC801 <znc (RFI)  
700 mVp-p  
2.5 Vp-p  
1.7 Vp-p  
5.67 ns  
88.6 ns  
40  
40  
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MZ-N1  
• IC Block Diagrams  
IC301 AK5354VT-E2  
16 PDN  
1
LIN1  
15 CSN  
14 CCLK  
13 CDTI  
CONTROL  
REGISTER  
I/F  
IPGA  
RIN1  
LIN2  
2
3
ADC  
HPF  
RIN2  
4
CLOCK DIVIDER  
VCOM  
AGND  
VA  
5
6
7
8
12 LRCK  
11 MCLK  
10 BCLK  
AUDIO I/F  
CONTROLLER  
VD  
9
SDTO  
IC302 AN17020A-VB  
16  
15  
14  
13  
HEADPHONE  
/LINE  
SWITCH  
MUTE  
BEEP  
+
12 ROUT  
11 GND  
R-IN  
GND  
L-IN  
1
2
3
10 LOUT  
+
9
GA-L  
RIP-F1  
4
RF1  
RF2  
7
5
6
8
IC303 NJM2173APC1 (TE2)  
12  
11 10  
9
OUT 1 13  
NC 14  
AMP 1  
8
7
6
5
NOISE  
GND  
V+  
REG  
NC 15  
GV  
4
OUT 2 16  
AMP 2  
1
STBY  
2
3
41  
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MZ-N1  
IC501 SN761057A  
ADIP-IN  
44  
43 S-MON  
A+B+C+D  
I+J  
TWpp  
PK/BTM  
Aw  
NPP  
TE  
REXT  
Wpp LPF  
1
2
3
TON  
CSL  
Aw+Dw  
TON Peak  
TON Botm  
ADIP  
CSLO  
VREF075  
A-C  
D-C  
Malfa  
Mij  
AwBPF  
Dw  
DwBPF  
S-MONITOR  
VREF  
4
5
6
C
D
TE  
TE  
TEMP  
D-C  
7
FE  
42  
41  
40  
Tpp/Wpp  
ABCD  
OFC-C1  
39 OFC-C2  
38 AVCC  
PS  
37  
36  
35  
LP  
EQ  
RF  
Iy  
Ix  
8
9
34 AGND  
RF  
FE  
33  
32 CCSL2  
Jx 10  
11  
12  
13  
14  
Jy  
A
VC  
VREF075  
ABCD  
31  
30  
29 PEAK  
A-C  
B
PEAK/BOTM  
OF TRK  
BOTM  
28  
TON-C  
CIG  
CDN  
15  
16  
17  
18  
DGND  
27  
26  
OFTRK  
T-ON  
PD-NI  
APC  
PD-I 19  
PD-O 20  
25  
24  
23 SBUS  
RESET  
SCK  
SERIAL  
I/F  
ADIP  
ADFG  
DVDD  
21  
22  
42  
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MZ-N1  
IC551 SC111258FCR2  
42 41  
40  
39  
38 37 36 35 34  
33 32  
31 30 29  
UI2 43  
PWM2 44  
3PHASE  
CONTROL  
CH2  
VC  
VC  
VG  
3PHASE  
PRE DRIVER  
CH2  
H-BRIDGE  
PRE DRIVER  
CH2  
H-BRIDGE  
CONTROL  
CH2  
28 FI2  
27 RI2  
VC LOW  
VOLTAGE  
VG  
VC  
DETECTOR  
VG  
VC  
VG  
VC  
26 COM2  
25 CPUI2  
+
CPUO2 45  
CPVO2 46  
CPWO2 47  
U
V
24 CPVI2  
23 CPWI2  
+
VC  
BIAS  
W
+
22 NC  
OE 48  
21 GND2  
VC VG  
GND1 49  
VC 50  
VG 51  
+
20 CPWI1  
W
+
19 CPVI1  
CPWO1 52  
CPVO1 53  
CPUO1 54  
V
U
+
18 CPUI1  
17 COM1  
VG  
VG  
VC  
VC  
VC  
3PHASE  
PRE DRIVER  
CH1  
H-BRIDGE  
PRE DRIVER  
CH1  
H-BRIDGE  
CONTROL  
CH1  
16 RI1  
15 FI1  
VC  
3PHASE  
CONTROL  
CH1  
PWM1 55  
UI1 56  
1
2
3
4
5
6
7
8
9
10 11  
12 13 14  
43  
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MZ-N1  
IC601 XPC18A22AFCR2  
42 41  
40 39 38 37 36 35 34  
33  
32 31 30  
29  
VG3  
VG2 VG3  
VG2  
VG  
VC2 VG  
28 C1H  
27 C1L  
CHARGE  
PUMP 1  
OUTPUT SW  
OUTPUT SW  
CHARGE  
PUMP 2  
VC VG DC IN  
VC  
VC2  
VC  
HI-BRIDGE  
PRE DRIVER  
EFM  
PRE DRIVER  
VB 43  
CHARGE  
MONITOR  
X2/X4  
26 VC2  
VREF  
BUFFER  
25 VREF  
BATM 44  
VG3  
DC IN  
24 CVREF  
23 GND  
CONTROL  
CONTROL  
CHARGE  
CONTROL  
CHGSW 45  
22 DW BT  
21 DW TP  
DC IN  
20 RF1  
RS 46  
INP2 47  
INM2 48  
RF2 49  
BATTERY  
CHARGER  
&
VC  
19 INM1  
18 INP1  
VC AMP  
REGULATOR  
VG2 VC  
VG  
17 DTC  
DCIN 50  
DC IN  
PWM  
VC  
CHGMON 51  
16 VREC  
DC IN  
SYSTEM  
SET-UP DOWN  
PRE DRIVER  
DC IN  
BANDGAP  
DC IN  
DETECT  
SVREF 52  
GND 53  
SW  
VIO  
GAIN 54  
CHG 55  
DREG 56  
LEVEL  
SHIFT  
OUTPUT SW  
15 VRECO2  
VIO VC  
1
2
3
4
5
6
7
8
9
10 11  
12 13 14  
44  
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MZ-N1  
IC901 XPC18A32AFCR2  
42  
41  
40  
39  
38  
37  
36 35 34  
33 32 31 30 29  
OUTPUT SW  
NC 43  
OUTPUT  
SW  
28 L1  
VD 44  
SERIES PASS  
REGULATOR VA  
SERIES PASS  
REGULATOR VD  
SERIES PASS  
REGULATOR VIF  
VC  
OUTPUT SW  
VG  
VC2 45  
+
POWER  
SWITCH 1  
27 RF1  
26 INM1  
VC  
VC  
VC  
STEP-UP  
PRE DRIVER  
PWM  
25 DTC1  
24 DTC2  
XRST 46  
OUTPUT SW  
VC  
CRST 47  
RSTREF 48  
+
BANDGAP  
REFERENCE  
23 RF2  
22 INM2  
VREF 49  
VC  
VB  
PWM  
VB 50  
21 VDRF  
20 VGFB  
VC  
GND 51  
VG  
VG  
VC  
VB  
VSTB  
POWER  
SWITCH 2  
STEP-UP  
PRE DRIVER  
VB  
VC  
VB  
VB VC VG  
CLKSEL 52  
VAIFON 53  
FFCLR 54  
SLEEP 55  
CLK 56  
19 VG  
18 LG  
17 PGND2  
STEP-UP  
DC/DC  
CONVERTER  
SYSTEM  
CONTROL  
OUTPUT  
SW  
START-UP  
VSTB  
FFCLR  
OUTPUT SW  
16 L2  
15 NC  
1
2
3
4
5
6
7
8
9
10 11 12 13 14  
IC902 XC6368D101MR  
PHASE  
COMPENSATION  
PWM  
ERROR AMP  
COMPARATOR  
FB  
VDD  
CE  
1
2
3
+
+
BUFFER,  
DRIVER  
5
4
EXT  
REFERENCE VOLTAGE  
WITH SOFT START,  
CHIP ENABLE  
RAMP WAVE  
GENERATOR,  
OSC  
PWM/PFM  
CONTROLLER  
GND  
45  
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MZ-N1  
6-11. IC PIN FUNCTION DESCRIPTION  
IC501 SN761057A (RF AMP, FOCUS/TRACKING ERROR AMP)  
Pin No.  
Pin Name  
I/O  
O
O
I
Description  
Tracking error signal output to the system controller  
1
2
TE  
REXT  
WPP-LPF  
VREF  
C
Connect terminal to the external resistor for the ADIP amplifier control  
Connect terminal to the external capacitor for the TPP/WPP low-pass filter  
Reference voltage output terminal  
3
4
5
Signal (C) input from the optical pickup detector  
6
D
I
Signal (D) input from the optical pickup detector  
7
D-C  
IY  
I
Signal (D) input from the optical pickup detector (AC input)  
I-V converted RF signal (IY) input from the optical pickup detector  
I-V converted RF signal (IX) input from the optical pickup detector  
I-V converted RF signal (JX) input from the optical pickup detector  
I-V converted RF signal (JY) input from the optical pickup detector  
Signal (A) input from the optical pickup detector  
8
I
9
IX  
I
10  
11  
12  
13  
14  
15  
JX  
I
JY  
I
A
I
A-C  
B
I
Signal (A) input from the optical pickup detector (AC input)  
Signal (B) input from the optical pickup detector  
I
TON-C  
Connect terminal to the external capacitor for TON hold  
Connect terminal to the external capacitor for the low-pass filter of NPP divider  
denominator  
16  
17  
CIG  
Connect terminal to the external capacitor for the low-pass filter of CSL divider  
denominator  
CDN  
18  
19  
PD-NI  
PD-I  
I
I
Light amount monitor input terminal (non-invert input)  
Reference PWM signal input for the laser automatic power control from the system controller  
Light amount monitor output terminal  
20  
PD-O  
O
O
21  
ADFG  
ADIP duplex FM signal (22.05kHz ± 1kHz) output to the system controller  
Power supply terminal (+1.7V) (digital system)  
22  
DVDD  
SBUS  
23  
I/O SSB serial data input/output with the system controller  
24  
SCK  
I
I
SSB serial clock signal input from the system controller  
Reset signal input from the system controller L: reset  
Off track signal input terminal Not used  
25  
XRST  
26  
OFTRK  
DGND  
BOTM  
PEAK  
I
27  
O
O
O
O
O
O
O
I
Ground terminal (digital system)  
28  
Bottom hold signal output of the light amount signal (RF/ABCD) to the system controller  
Peak hold signal output of the light amount signal (RF/ABCD) to the system controller  
Connect terminal to the external capacitor for the internal reference voltage  
Middle point voltage (+1.1V) generation output terminal  
Connect terminal to the external capacitor for the TPP/WPP low-pass filter  
Playback EFM RF signal output to the system controller  
Ground terminal (analog system)  
29  
30  
VREF075  
VC  
31  
32  
CCSL2  
RF OUT  
AGND  
EQ, LP, PS  
AVCC  
OFC-2, OFC-1  
ABCD  
FE  
33  
34  
35 to 37  
38  
Connect terminal to the external capacitor for the RF equalizer  
Power supply terminal (+2.1V) (analog system)  
39, 40  
41  
Connect terminal to the external capacitor for the RF AC coupling  
Light amount signal (ABCD) output to the system controller  
Focus error signal output to the system controller  
42  
43  
S-MON  
ADIP-IN  
Servo signal monitor output to the system controller  
44  
ADIP duplex FM signal (22.05kHz ± 1kHz) input terminal Not used  
46  
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MZ-N1  
IC801 CXD2677-202GA (SYSTEM CONTROLLER, DIGITAL SIGNAL PROCESSOR, 16M BIT D-RAM)  
Pin No.  
1
I/O  
O
Description  
Load address strobe signal output terminal for D-RAM Not used  
Test input terminal for D-RAM Not used  
Pin Name  
NC  
2
I
NC  
3 to 7  
8, 9  
O
NC  
Address signal output terminal for D-RAM Not used  
Two-way data bus terminal for D-RAM Not used  
Power supply terminal (for D-RAM) (+2.2V)  
I/O  
I/O  
O
NC  
10, 11  
12, 13  
14, 15  
16 to 19  
20  
DRAMVDD0, 1  
DRAMVSS0, 1  
NC  
Ground terminal (for D-RAM)  
Two-way data bus terminal for D-RAM Not used  
Address signal output terminal for D-RAM Not used  
Column address strobe signal output terminal for D-RAM Not used  
Test input terminal for D-RAM Not used  
NC  
O
NC  
21  
I
NC  
22, 23  
24  
O
NC  
Address signal output terminal for D-RAM Not used  
Ground terminal (for the DSP block)  
I
DVSS0  
DVDD0  
OFTRK  
SSB DATA  
SSB CLK  
25  
Power supply terminal (for the DSP block) (+1.1V)  
Off track signal input from the DSP monitor (3)  
26  
27  
I/O SSB data input/output with the RF amplifier  
28  
O
SSB clock output to the RF amplifier  
PWM signal output for the Over write head drive power supply voltage control to the power  
control  
29  
VREC PWM  
O
30  
31  
32  
33  
34  
35  
36  
37  
38  
VL PWM  
VC PWM  
VD PWM  
NC  
O
O
O
I
PWM signal output for the laser power supply voltage control to the power control  
PWM signal output for the system power supply voltage control to the power control  
VD power supply voltage control signal output to the DC/DC converter  
Not used  
IFVDD0  
Power supply terminal (for the microcomputer I/F block) (+1.7V)  
Ground terminal (for the microcomputer I/F block)  
IFVSS0  
OPT DET  
XJACK DET  
XMIC DET  
DIN plug detection signal input terminal H: DIN plug detect  
LINE IN plug detection signal input terminal L: LINE or OPT plug detect  
Microphone plug detection signal input terminal L: microphone plug detect  
I
I
OPEN CLOSE  
SW  
Open/close detection switch of the upper panel input terminal  
L: when upper panel close  
39  
I
40  
41  
SET CODE0  
SET CODE1  
SET CODE1, 2  
XPATCH  
I
I
I
I
I
Input terminal for the set (fixed at Lin this set)  
Input terminal for the set (open in this set)  
42, 43  
44  
Input terminal for the set (fixed at Lin this set)  
Patch function detection terminal L: patch function Not used  
Serial data input from the nonvolatile memory and liquid crystal display element module  
45  
SI0  
Serial data output to the nonvolatile memory, A/D converter and liquid crystal display element  
module  
46  
47  
SO0  
O
O
Serial clock signal output to the nonvolatile memory, A/D converter and liquid crystal display  
element module  
SCK0  
48  
49  
XGUM ON  
BEEP  
I
O
I
Rechargeable battery detection switch input terminal L: rechargeable battery in detect  
Beep sound control signal output to the headphone amplifier  
Input terminal for the main test (normally fixed at L)  
Data output terminal Not used  
50, 51  
52  
TEST1, TEST0  
KDO  
O
I
53  
KRB  
Ready/busy signal input terminal Not used  
54  
O
O
KCLK  
Clock signal output terminal Not used  
55  
KCS  
Chip select signal output terminal Not used  
47  
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MZ-N1  
Pin No.  
56  
I/O  
I
Description  
Pin Name  
KDI  
Data input terminal Not used  
57  
I
TRST  
Setting terminal for the test mode (normally fixed at L)  
Power supply ON/OFF control signal output for the DIN PD drive  
VG power supply voltage control signal output terminal Not used  
HP/LINE changeover signal output to the headphone amplifier  
LED ON/OFF control signal output for the REC display  
58  
XOPT CTL  
VG CTL  
O
O
O
O
O
O
O
59  
60  
AOUT SEL  
REC OPR LED  
TSB SSB CTL  
GND SW2  
CLK SEL  
61  
62  
TSB/SSB changeover control signal output terminal Not used  
Battery for Cradle ON/OFF switch control signal output terminal Not used  
System clock select signal output to the power control  
63  
64  
Mic sensitivity control signal output to the mic amplifier  
L: Low sensitivity H: High sensitivity (normally: H)  
65  
MIC SENSE  
O
66  
67  
68  
69  
70  
71  
72  
73  
GND SW  
XCS LCD  
LCD STB  
MUTE  
O
O
GND changeover control signal output terminal  
Chip select signal output to the liquid crystal display element module  
Strobe signal output to the liquid crystal display element module  
Analog muting control signal output H: muting ON Not used  
Chip select signal output to the clock IC  
O
O
CS RTC  
XCS NV1  
IFVDD1  
IFVSS1  
O
O
Chip select signal (1) output to the nonvolatile memory  
Power supply terminal (for the microcomputer I/F block) (+1.7V)  
Ground terminal (for the microcomputer I/F block)  
XRST MTR  
DRV  
74  
O
Reset control signal output to the motor driver L: reset  
75  
76  
XRF RST  
SPDL MON  
XHOLD SW  
JOG A, B  
PD S0, PD S1  
PAUSE KEY  
PROTECT  
SLD MON  
VLON  
O
I
Reset control signal output to the RF amplifier L: reset  
Spindle servo monitor signal input  
77  
I
HOLD switch input terminal L: hold ON  
78, 79  
80, 81  
82  
I
Jog dial pulse input terminal from the switch & liquid crystal display element module  
PD IC mode changeover signal output to the optical pick up  
Pause key input terminal from the switch & liquid crystal display element module  
Detection input terminal of the record check claw from the protect detection switch H: protect  
Sled servo monitor signal input terminal  
O
I
83  
I
84  
I
85  
O
O
O
O
O
O
O
O
I
Power supply control signal output for the laser diode drive to the power control  
Ground terminal (for the DSP block)  
86  
DVSS1  
87  
DVDD1  
Power supply terminal (for the DSP block) (+1.1V)  
88  
SLEEP  
System sleep control signal output to the power control H: sleep ON  
Input latch output for the start switching to the power control  
Charge gain control signal output to the power control  
89  
FFCLR  
90  
CHG GAIN  
CHG CTL  
CHGI CTL  
XHP STBY  
XCS NV2  
IFVSS2  
91  
Charge ON/OFF control signal output to the power control H: charge ON  
Charge current control signal output terminal Not used  
Power supply control signal output terminal Not used  
92  
93  
94  
Chip select signal (2) output to the nonvolatile memory  
95  
Ground terminal (for the microcomputer I/F block)  
96  
IFVDD2  
Power supply terminal (for the microcomputer I/F block) (+1.7V)  
T MARK (track mark) switch input terminal L: track mark detection  
97  
T MARK SW  
LED ON/OFF control signal output for CHG (charge display) from the switch & liquid crystal  
display element module  
98  
CHG LED  
O
99  
NC  
NC  
I
Initial switch detection input terminal Not used  
Not used  
100  
48  
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MZ-N1  
Pin No.  
101  
I/O  
O
O
O
I
Description  
Pin Name  
XUDP UP ON  
LCD RST  
Pull-up resistor changeover control signal output of USB data (+) output terminal Not used  
Reset control signal output to the liquid crystal display element module L: reset  
Analog muting control signal output to the headphone amplifier L: muting ON  
System reset signal input from the power control L: reset  
102  
103  
XMUTE  
104  
XRST  
105  
STAND DET  
VB MON  
I
USB cradle detection signal input terminal  
I
106  
Voltage monitor input terminal (A/D input) of the UNREG power supply  
Charge voltage monitor input (A/D input) from the power control  
Clear reference voltage monitor input (A/D input) from the RF amplifier  
Key input terminal (A/D input) from the switch & liquid crystal display element module  
USB power supply voltage detection terminal  
I
107  
CHG MON  
VREF MON  
108  
I
109, 110 SET KEY 1, 2  
I
111  
112  
113  
114  
VBUS DET  
HIDC MON  
WK DET  
I
I
HIGH DC voltage monitor input terminal (A/D input)  
I
Set key and USB start switching detection signal input terminal (A/D input)  
REC key input terminal (A/D input)  
I
REC KEY  
HALF LOCK  
SW  
Open button detection switch input terminal (A/D input)  
Input Lwhen the open button is pressed. Input Hin other cases.  
I
115  
I
116  
117  
118  
119  
120  
121  
122, 123  
124  
125  
126  
127  
128  
129  
130  
131  
132  
133  
134  
135  
136  
137  
138  
139  
RMC KEY  
AVDD  
Key input terminal (A/D input) from the remote commander attached headphone  
Power supply terminal (for the microcomputer analog) (+2.6V)  
Ground terminal (for the microcomputer analog)  
AVSS  
TSMVDD  
RMC DTCK  
TSLVDD  
NC  
Power supply terminal (for the TSB master communication) (+2.6V)  
I/O Serial data input/output with the remote commander attached headphone  
O
Power supply terminal (for the I/F to TSB slave) (+1.7V)  
Not used  
TAT  
Not used  
TAN  
Not used  
NAR  
Not used  
ID0  
Not used  
SAK  
Not used  
IT0  
Not used  
MITY  
Not used  
SUSPEND  
USBIFVDD  
UDM  
USB suspend signal output terminal Not used  
Power supply terminal (for USB I/F) (+3V)  
USB data (-) input terminal  
I
UDP  
I
USB data (+) input terminal  
USB pull-up resistor connection control output terminal  
Power supply terminal (for the USB oscillation circuit) (+2.2V)  
Clock (48MHz) input terminal for the USB  
Clock (48MHz) output terminal for the USB  
Ground terminal (for the USB oscillation circuit)  
UPUEN  
USBOSCVDD  
UOSCI  
UOSCO  
USBOSCVSS  
O
I
O
140 to  
142  
MODE1 to 3  
O
Power supply control signal output for the over write head to the over write head drive  
143  
144  
145  
146  
147  
148  
HD CON 1  
PBVDD  
O
O
I
Over write head control signal output to the over write head drive  
Power supply terminal (+1.7V)  
HD CON 2  
XTEST  
Over write head control signal output to the over write head drive  
Terminal for test mode set (normally: open) L: test mode  
Chip select signal output to the A/D converter  
XCS ADA  
XPD ADA  
O
O
Power supply control signal output for the drive to the A/D converter  
49  
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MZ-N1  
Pin No.  
149  
150  
151  
152  
153  
154  
155  
156  
157  
158  
159  
160  
161  
162  
163  
164  
165  
166  
167  
168  
169  
170  
171  
172  
173  
174  
175  
176  
177  
178  
179  
180  
181  
182  
183  
184  
185  
186  
187  
188  
I/O  
I
Description  
Power supply terminal (for the OSC cell) (+2.2V)  
Pin Name  
VDIOSC  
OSCI  
System clock (45.1584MHz) input terminal  
O
I
OSCO  
VSIOSC  
DAVDD  
VREFL  
AOUTL  
AOUTR  
VREFR  
DAVSS  
ASYO  
ASYI  
System clock (45.1584MHz) output terminal  
Ground terminal (for the OSC cell)  
I
Power supply terminal (for the built-in D/A converter) (+2.2V)  
Reference voltage input terminal (for the built-in D/A converter L-CH)  
Built-in D/A converter (L-CH) output terminal  
O
O
I
Built-in D/A converter (R-CH) output terminal  
Reference voltage input terminal (for the built-in D/A converter R-CH)  
Ground terminal (for the built-in D/A converter)  
O
I
Playback EFM duplex signal output terminal  
Playback EFM comparison slice level input terminal  
I
AVD1  
BIAS  
Power supply terminal (for the DSP asymmetry system analog) (+2.2V)  
Bias current input terminal for the playback EFM comparison  
Playback EFM the RF signal input from the RF amplifier  
Ground terminal (for the DSP asymmetry system analog)  
Phase comparison output terminal for the playback EFM system master PLL  
Filter input terminal for the playback EFM system master PLL  
Filter output terminal for the playback EFM system master PLL  
Internal VCO control voltage input terminal for the playback EFM system master PLL  
Peak hold signal input of the light amount signal (RF/ABCD) from the RF amplifier  
Bottom hold signal input of the light amount signal (RF/ABCD) from the RF amplifier  
Light amount signal (ABCD) input from the RF amplifier  
Focus error signal input from the Focus error amplifier  
I
RFI  
O
I
AVS1  
PCO  
FILI  
FILO  
O
I
CLTV  
PEAK  
BOTM  
ABCD  
FE  
I
I
I
I
AUX1  
VC  
I
Support signal (I3 signal/temperature signal) input terminal (A/D input)  
Middle point voltage (+1.1V) input terminal  
I
ADIO  
ADRT  
AVD2  
AVS2  
ADRB  
SE  
O
I
Monitor output terminal of A/D converter input signal Not used  
A/D converter the upper limit voltage input terminal (fixed at Hin this set)  
Power supply terminal (for the DSP servo analog system) (+2.2V)  
Ground terminal (for the DSP servo analog system)  
I
A/D converter the lower limit voltage input terminal (fixed at Lin this set)  
Servo signal monitor input terminal (A/D input) from the RF amplifier  
Tracking error signal input from the Tracking error amplifier  
Connecting terminal with the analog power supply of the low impedance (fixed at Hin this set)  
Error signal input for the laser automatic power control (fixed at Hin this set)  
Clock output terminal for the RF amplifier control Not used  
Data output terminal for the RF amplifier control Not used  
Latch signal output terminal for the RF amplifier control Not used  
Ground terminal (for the DSP block)  
I
I
TE  
I
DCHG  
APC  
CKRF  
DTRF  
XLRF  
DVSS2  
DVDD2  
O
O
O
Power supply terminal (for the DSP block) (+1.1V)  
Input terminal for the frequency set up of the system clock  
L: 45.1584MHz, H: 22.5792MHz (fixed at Lin this set)  
I
I
189  
190  
XTSL  
DIN1  
NC  
Input terminal of the record system digital audio signal  
D/A converter PWM signal output terminal Not used  
Audio data output terminal Not used  
191 to  
193  
O
O
194  
DADT  
50  
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MZ-N1  
Pin No.  
195  
196  
197  
198  
199  
200  
201  
202  
203  
204  
205  
206  
207  
208  
209  
210  
211  
212  
213  
214  
215  
216  
217  
218  
219  
220  
221  
222  
223  
224  
225  
226  
227  
228  
229  
230  
I/O  
I
Description  
Data input from the external A/D converter  
Pin Name  
ADDT  
LRCK  
XBCK  
FS256  
NC  
O
O
O
I
L/R sampling clock signal (44.1KHz) output to the external A/D converter  
Bit clock signal (2.8224MHz) output to the external A/D converter  
11.2896MHz clock signal output to the external A/D converter  
Clock signal input from the external VCO Not used  
I
DVSS3  
DVDD3  
ADFG  
NC  
Ground terminal (for the DSP block)  
Power supply terminal (for the DSP block) (+1.1V)  
ADIP duplex FM signal (20.05±1kHz) input from the RF amplifier  
Filter cut off control signal output terminal Not used  
O
O
O
O
O
O
O
O
O
O
O
I
IFVDD3  
IFVSS3  
APCREF  
TRDR  
TFDR  
FFDR  
Power supply terminal (for the microcomputer I/F block) (+1.7V)  
Ground terminal (for the microcomputer I/F block)  
Reference PWM signal output for the laser automatic power control to the RF amplifier  
Tracking servo drive PWM signal output () to the coil driver  
Tracking servo drive PWM signal output (+) to the coil driver  
Focus servo drive PWM signal output (+) to the coil driver  
Focus servo drive PWM signal output () to the coil driver  
176.4kHz clock signal output to the power control  
FRDR  
FS4  
SPRD  
Spindle motor drive control signal output (U) to the motor driver  
Spindle servo drive PWM signal output to the motor driver  
Spindle motor drive control signal output (V) to the motor driver  
Spindle motor drive control signal output (W) to the motor driver  
Spindle motor drive comparison signal input (U) from the motor driver  
Spindle motor drive comparison signal input (V) from the motor driver  
Spindle motor drive comparison signal input (W) from the motor driver  
Sled motor drive control signal output (U) to the motor driver  
Sled servo drive PWM signal output to the motor driver  
Sled motor drive control signal output (V) to the motor driver  
Sled motor drive control signal output (W) to the motor driver  
Ground terminal (for the DSP block)  
SPFD  
SPDV  
SPDW  
SPCU  
SPCV  
I
SPCW  
SRDR  
SFDR  
I
O
O
O
O
I
SLDV  
SLDW  
DVSS4  
DVDD4  
SLCU  
SLCV  
SLCW  
IFVDD4  
IFVSS4  
EFMO  
Power supply terminal (for the DSP block) (+1.1V)  
Sled motor drive comparison signal input (U) from the motor driver  
Sled motor drive comparison signal input (V) from the motor driver  
Sled motor drive comparison signal input (W) from the motor driver  
Power supply terminal (for the microcomputer I/F block) (+1.7V)  
Ground terminal (for the microcomputer I/F block)  
I
I
O
EFM encode data output for the record to the over write head drive  
231 to  
233  
MNT0 to 2  
O
DSP monitor (0) to (2) output terminal Not used  
234  
235  
236  
237  
238  
239  
240  
241  
MNT3  
SENSE  
O
O
O
O
I
Off track signal output from the DSP monitor (3)  
DSP internal status (DSP SENS monitor) signal output terminal Not used  
Record data output enable signal output monitor terminal of the DSP Not used  
Laser power changeover signal output terminal Not used  
Input terminal for the PCM data I/F/ ATRAC data I/F Not used  
Input terminal for the PCM data I/F/ ATRAC data I/F Not used  
Input terminal for the PCM data I/F/ ATRAC data I/F Not used  
Input terminal for the ATRAC data I/F Not used  
TX  
RECP  
LRCKI/XELT  
XBCKI/ECK  
DATAI/EDT  
XERQ  
I
I
I
51  
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MZ-N1  
Pin No.  
242  
I/O  
O
O
O
I
Description  
Address signal output terminal for D-RAM Not used  
Output enable signal output terminal for D-RAM Not used  
Data write enable signal output terminal for D-RAM Not used  
Test input terminal for D-RAM Not used  
Pin Name  
A11  
243  
XOE  
244  
XWE  
245  
TSTDR3  
EVA/FLASH chip discrimination terminal L: FLASH chip, H: EVA chip  
(fixed at Lin this set)  
246  
EVA  
I
247  
248  
FLASHVDD  
FLASHVSS  
Power supply terminal (for the built-in flash memory) (+2.2V)  
Ground terminal (for the built-in flash memory)  
249 to  
256  
NC  
Not used  
52  
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MZ-N1  
SECTION 7  
EXPLODED VIEWS  
NOTE:  
-XX and -X mean standardized parts, so they  
may have some difference from the original  
one.  
Color Indication of Appearance Parts  
Example:  
KNOB, BALANCE (WHITE) . . . (RED)  
• Items marked “*” are not stocked since they  
are seldom required for routine service. Some  
delay should be anticipated when ordering  
these items.  
• The mechanical parts with no reference num-  
ber in the exploded views are not supplied.  
• Accessories are given in the last of the elec-  
trical parts list.  
The components identified by mark  
0 or dotted line with mark 0 are  
critical for safety.  
Replace only with part number  
specified.  
Parts Color Cabinet's Color  
Abbreviation  
FR : French model  
HK : Hong Kong model  
KR : Korean model  
7-1. UPPER PANEL SECTION  
2
1
chassis section  
2
3
4
7
5
2
6
2
2
bottom panel section  
Ref. No.  
Part No.  
Description  
Remark  
Ref. No.  
Part No.  
Description  
Remark  
4
5
6
7
7
3-236-393-01 SPRING, COMPRESSION  
1-804-528-11 LCD MODULE  
4-984-017-01 SCREW (1.7), TAPPING  
3-236-418-01 LID, BATTERY CASE (SILVER)  
3-236-418-11 LID, BATTERY CASE (BLUE)  
1
1
2
2
3
X-3381-786-1 UPPER PANEL (S) SERVICE ASSY (SILVER)  
X-3381-787-1 UPPER PANEL (L) SERVICE ASSY (BLUE)  
3-234-449-09 SCREW (M1.4) (for BLUE)  
3-234-449-11 SCREW (M1.4) (for SILVER)  
3-236-392-01 KNOB (CONTROL)  
53  
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MZ-N1  
7-2. BOTTOM PANEL SECTION  
54  
not supplied  
55  
53  
52  
51  
58  
56  
57  
Ref. No.  
51  
Part No.  
Description  
Remark  
Ref. No.  
Part No.  
Description  
Remark  
X-3381-790-1 BOTTOM PANEL (CE-S) SERVICE ASSY  
(SILVER) (AEP, UK, FR)  
X-3381-791-1 BOTTOM PANEL (CE-L) SERVICE ASSY (BLUE)  
(AEP, UK, FR)  
X-3381-792-1 BOTTOM PANEL (NON-CE-S) SERVICE ASSY  
(SILVER) (HK, KR)  
X-3381-793-1 BOTTOM PANEL (NON-CE-L) SERVICE ASSY  
53  
54  
55  
56  
56  
3-236-425-01 SPRING (CRADLE)  
3-010-287-01 COLLAR (DC IN)  
3-236-422-01 ESCUTCHEON  
3-236-412-01 ORNAMENT (CRADLE) (for SILVER)  
51  
51  
51  
52  
3-236-412-11 ORNAMENT (CRADLE) (for BLUE)  
57  
57  
58  
3-236-410-01 KNOB (HOLD) (for SILVER)  
3-236-410-11 KNOB (HOLD) (for BLUE)  
3-239-451-01 SHEET (S)  
(BLUE) (HK, KR)  
3-236-423-01 KNOB (OPEN)  
54  
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MZ-N1  
7-3. CHASSIS SECTION  
107  
MT-MZN1-171  
108  
102  
101  
103  
not supplied  
102  
104  
main board section  
106  
105  
Ref. No.  
Part No.  
Description  
Remark  
Ref. No.  
Part No.  
Description  
Remark  
101  
102  
103  
104  
X-3381-264-1 CHASSIS ASSY  
3-234-449-05 SCREW (M1.4)  
3-236-416-01 SPRING (POP)  
105  
106  
107  
108  
3-232-536-02 SCREW (M1.4) (EG)  
3-238-876-01 SCREW (M1.4), TOOTHED LOCK  
3-240-548-01 SHEET (H)  
3-236-414-01 HOLDER (TERMINAL)  
3-239-193-01 SHEET (INSULATE MD)  
55  
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MZ-N1  
7-4. MAIN BOARD SECTION  
155  
156  
157  
154  
152  
153  
151  
Ref. No.  
Part No.  
Description  
Remark  
Ref. No.  
Part No.  
Description  
Remark  
151  
151  
152  
153  
MAIN BOARD, COMPLETE (EXCEPT FR)  
MAIN BOARD, COMPLETE (FR)  
3-236-413-01 TERMINAL  
154  
155  
156  
157  
3-235-763-01 SHEET (PLUS)  
X-3381-266-1 CASE ASSY, BATTERY  
3-225-873-05 SCREW (M1.4)  
3-240-738-01 CUSHION (PROTECT)  
X-3381-265-1 TERMINAL (PLUS) ASSY, BATTERY  
56  
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MZ-N1  
7-5. MD MECHANISM DECK SECTION  
(MT-MZN1-171)  
301  
317  
319  
320  
318  
302  
303  
305  
306  
A
A
307  
304  
313  
308  
315  
321  
309  
not supplied  
310  
314  
309  
M602  
312  
303  
316  
M603  
M601  
322  
315  
309  
303  
The components identified by mark 0 or dotted  
line with mark 0 are critical for safety.  
Replace only with part number specified.  
311  
309  
Ref. No.  
Part No.  
Description  
Remark  
Ref. No.  
Part No.  
Description  
Remark  
301  
302  
303  
304  
305  
X-3381-232-1 HOLDER ASSY  
3-224-779-02 SPRING, THRUST DETENT  
3-225-996-01 SCREW (M1.4) (EG), PRECISION PAN  
X-3381-231-1 CHASSIS ASSY  
314  
315  
316  
317  
318  
4-997-677-11 WASHER  
3-225-996-06 SCREW (M1.4) (EG), PRECISION PAN  
4-222-216-01 GEAR (SA)  
4-222-208-01 GEAR (SB)  
3-043-237-02 BEARING (N)  
4-222-218-02 GEAR (HD)  
306  
307  
308  
309  
310  
4-222-223-01 SHAFT, SUB  
4-222-226-01 SPRING (EJECT), TENSION  
4-222-222-01 GEAR (RACK)  
3-338-645-31 WASHER (0.8-2.5)  
X-4951-918-3 CHASSIS ASSY, GEAR  
319  
0320  
321  
322  
M601  
4-222-203-02 SCREW, LEAD  
X-3381-760-1 SERVICE ASSY, OP (LCX-5R)  
4-222-205-11 SPRING, RACK  
3-222-544-01 GEAR (HA)  
8-835-744-01 MOTOR, DC SSM18B (SPINDLE)  
(WITH TURN TABLE)  
311  
312  
313  
3-222-545-01 GEAR (HB)  
4-224-885-01 SCREW (M1.2X1.5)  
4-222-215-01 GEAR (HC)  
M602  
M603  
1-763-727-11 MOTOR, DC (SLED) (WITH GEAR)  
1-763-400-21 MOTOR, DC (OVER WRITE HEAD UP/DOWN)  
57  
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MZ-N1  
MAIN  
SECTION 8  
ELECTRICAL PARTS LIST  
NOTE:  
Items marked “*” are not stocked since they  
are seldom required for routine service.  
Some delay should be anticipated when order-  
ing these items.  
SEMICONDUCTORS  
In each case, u: µ, for example:  
The components identified by  
mark 0 or dotted line with mark  
0 are critical for safety.  
Replace only with part number  
specified.  
• Due to standardization, replacements in the  
parts list may be different from the parts speci-  
fied in the diagrams or the components used  
on the set.  
• -XX and -X mean standardized parts, so they  
may have some difference from the original  
one.  
When indicating parts by reference  
number, please include the board.  
uA. . : µA. .  
uPB. . : µPB. .  
uPD. . : µPD. .  
CAPACITORS  
uF: µF  
uPA. . : µPA. .  
uPC. . : µPC. .  
• RESISTORS  
All resistors are in ohms.  
METAL: Metal-film resistor.  
METAL OXIDE: Metal oxide-film resistor.  
F: nonflammable  
COILS  
• Abbreviation  
FR : French model  
uH: µH  
HK : Hong Kong model  
KR : Korean model  
Ref. No.  
Part No.  
Description  
Remark  
Ref. No.  
Part No.  
Description  
Remark  
MAIN BOARD, COMPLETE (EXCEPT FR)  
MAIN BOARD, COMPLETE (FR)  
**********************  
C308  
C309  
C310  
C311  
C312  
1-107-820-11 CERAMIC CHIP 0.1uF  
1-127-895-11 TANTALUM CHIP 22uF  
1-125-899-11 TANTALUM CHIP 220uF  
1-128-964-11 TANTALUM CHIP 100uF  
1-127-895-11 TANTALUM CHIP 22uF  
16V  
4V  
4V  
6.3V  
4V  
20%  
20%  
20%  
20%  
3-239-480-01 SHEET (J2) (FR)  
3-239-481-01 SHEET (J1) (FR)  
3-236-413-01 TERMINAL  
3-240-738-01 CUSHION (PROTECT)  
C313  
C314  
C315  
C316  
C320  
1-119-750-11 TANTALUM CHIP 22uF  
1-119-923-11 CERAMIC CHIP 0.047uF 10%  
1-113-600-11 TANTALUM CHIP 2.2uF  
1-125-926-11 TANTALUM CHIP 4.7uF  
1-117-919-11 TANTALUM CHIP 10uF  
20%  
6.3V  
10V  
6.3V  
6.3V  
6.3V  
< CAPACITOR >  
20%  
20%  
20%  
C101  
C102  
C103  
C104  
C105  
1-125-837-11 CERAMIC CHIP 1uF  
1-164-941-11 CERAMIC CHIP 0.0047uF 10%  
1-164-939-11 CERAMIC CHIP 0.0022uF 10%  
1-135-868-11 TANTALUM CHIP 220uF  
1-113-600-11 TANTALUM CHIP 2.2uF  
10%  
6.3V  
16V  
50V  
2.5V  
6.3V  
C322  
C323  
C330  
C332  
C335  
1-131-862-11 TANTALUM CHIP 47uF  
1-117-919-11 TANTALUM CHIP 10uF  
1-107-820-11 CERAMIC CHIP 0.1uF  
1-117-919-11 TANTALUM CHIP 10uF  
1-164-933-11 CERAMIC CHIP 220PF  
20%  
20%  
4V  
20%  
20%  
6.3V  
16V  
6.3V  
50V  
20%  
10%  
C107  
C108  
C110  
C111  
C112  
1-164-943-11 CERAMIC CHIP 0.01uF  
1-164-935-11 CERAMIC CHIP 470PF  
1-125-837-11 CERAMIC CHIP 1uF  
1-164-874-11 CERAMIC CHIP 100PF  
1-125-837-11 CERAMIC CHIP 1uF  
10%  
10%  
10%  
5%  
16V  
50V  
6.3V  
50V  
6.3V  
C336  
C344  
C501  
C502  
C503  
1-125-837-11 CERAMIC CHIP 1uF  
1-164-943-11 CERAMIC CHIP 0.01uF  
1-164-874-11 CERAMIC CHIP 100PF  
1-107-819-11 CERAMIC CHIP 0.022uF 10%  
1-164-939-11 CERAMIC CHIP 0.0022uF 10%  
10%  
10%  
5%  
6.3V  
16V  
50V  
16V  
50V  
10%  
C113  
C116  
C117  
C118  
C201  
1-131-862-11 TANTALUM CHIP 47uF  
20%  
4V  
1-164-937-11 CERAMIC CHIP 0.001uF 10%  
1-125-777-11 CERAMIC CHIP 0.1uF 10%  
1-164-939-11 CERAMIC CHIP 0.0022uF 10%  
1-125-837-11 CERAMIC CHIP 1uF 10%  
50V  
10V  
50V  
6.3V  
C504  
C505  
C506  
C507  
C508  
1-164-939-11 CERAMIC CHIP 0.0022uF 10%  
50V  
16V  
16V  
16V  
10V  
1-164-943-11 CERAMIC CHIP 0.01uF  
10%  
1-107-819-11 CERAMIC CHIP 0.022uF 10%  
1-107-819-11 CERAMIC CHIP 0.022uF 10%  
C202  
C203  
C204  
C205  
C207  
1-164-941-11 CERAMIC CHIP 0.0047uF 10%  
1-164-939-11 CERAMIC CHIP 0.0022uF 10%  
16V  
50V  
2.5V  
6.3V  
16V  
1-125-777-11 CERAMIC CHIP 0.1uF  
10%  
1-135-868-11 TANTALUM CHIP 220uF  
1-113-600-11 TANTALUM CHIP 2.2uF  
1-164-943-11 CERAMIC CHIP 0.01uF  
20%  
20%  
10%  
C509  
C510  
C511  
C512  
C513  
1-164-939-11 CERAMIC CHIP 0.0022uF 10%  
50V  
1-164-850-11 CERAMIC CHIP 10PF  
1-164-850-11 CERAMIC CHIP 10PF  
1-125-777-11 CERAMIC CHIP 0.1uF  
1-164-850-11 CERAMIC CHIP 10PF  
0.5PF 50V  
0.5PF 50V  
10% 10V  
0.5PF 50V  
C208  
C210  
C211  
C212  
C213  
1-164-935-11 CERAMIC CHIP 470PF  
1-125-837-11 CERAMIC CHIP 1uF  
1-164-874-11 CERAMIC CHIP 100PF  
1-125-837-11 CERAMIC CHIP 1uF  
1-131-862-11 TANTALUM CHIP 47uF  
10%  
10%  
5%  
10%  
20%  
50V  
6.3V  
50V  
6.3V  
4V  
C514  
C515  
C516  
C518  
C519  
1-107-819-11 CERAMIC CHIP 0.022uF 10%  
16V  
10V  
10V  
6.3V  
16V  
1-125-777-11 CERAMIC CHIP 0.1uF  
1-125-777-11 CERAMIC CHIP 0.1uF  
1-125-926-11 TANTALUM CHIP 4.7uF  
10%  
10%  
20%  
C216  
C217  
C218  
C301  
C302  
1-164-937-11 CERAMIC CHIP 0.001uF 10%  
1-125-777-11 CERAMIC CHIP 0.1uF 10%  
1-164-939-11 CERAMIC CHIP 0.0022uF 10%  
50V  
10V  
50V  
6.3V  
16V  
1-164-941-11 CERAMIC CHIP 0.0047uF 10%  
C521  
C522  
C523  
C524  
C526  
1-125-777-11 CERAMIC CHIP 0.1uF  
1-125-777-11 CERAMIC CHIP 0.1uF  
1-125-837-11 CERAMIC CHIP 1uF  
1-117-919-11 TANTALUM CHIP 10uF  
1-125-777-11 CERAMIC CHIP 0.1uF  
10%  
10%  
10%  
20%  
10%  
10V  
10V  
6.3V  
6.3V  
10V  
1-125-839-11 TANTALUM CHIP 47uF  
1-107-820-11 CERAMIC CHIP 0.1uF  
20%  
C303  
C304  
C305  
C306  
C307  
1-117-919-11 TANTALUM CHIP 10uF  
1-125-777-11 CERAMIC CHIP 0.1uF  
1-113-600-11 TANTALUM CHIP 2.2uF  
1-107-820-11 CERAMIC CHIP 0.1uF  
1-125-837-11 CERAMIC CHIP 1uF  
20%  
10%  
20%  
6.3V  
10V  
6.3V  
16V  
6.3V  
C527  
C529  
C530  
1-164-943-11 CERAMIC CHIP 0.01uF  
10%  
20%  
16V  
6.3V  
50V  
1-125-840-11 TANTALUM  
10uF  
10%  
1-164-939-11 CERAMIC CHIP 0.0022uF 10%  
58  
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MZ-N1  
MAIN  
Ref. No.  
Part No.  
Description  
Remark  
Ref. No.  
Part No.  
Description  
Remark  
C532  
C557  
1-119-923-11 CERAMIC CHIP 0.047uF 10%  
1-107-819-11 CERAMIC CHIP 0.022uF 10%  
10V  
16V  
C815  
C816  
C817  
C818  
C819  
1-119-923-11 CERAMIC CHIP 0.047uF 10%  
1-119-923-11 CERAMIC CHIP 0.047uF 10%  
1-119-923-11 CERAMIC CHIP 0.047uF 10%  
10V  
10V  
10V  
10V  
50V  
C558  
C559  
C561  
C562  
C563  
1-107-819-11 CERAMIC CHIP 0.022uF 10%  
1-107-819-11 CERAMIC CHIP 0.022uF 10%  
16V  
16V  
10V  
10V  
10V  
1-125-891-11 CERAMIC CHIP 0.47uF  
10%  
1-164-935-11 CERAMIC CHIP 470PF  
10%  
1-125-777-11 CERAMIC CHIP 0.1uF  
10%  
1-119-923-11 CERAMIC CHIP 0.047uF 10%  
1-119-923-11 CERAMIC CHIP 0.047uF 10%  
C820  
C821  
C822  
C825  
C826  
1-125-839-11 TANTALUM CHIP 47uF  
1-125-837-11 CERAMIC CHIP 1uF  
1-125-777-11 CERAMIC CHIP 0.1uF  
1-117-919-11 TANTALUM CHIP 10uF  
1-127-715-11 CERAMIC CHIP 0.22uF  
20%  
10%  
10%  
20%  
10%  
6.3V  
6.3V  
10V  
6.3V  
16V  
C564  
C566  
C570  
C571  
C572  
1-119-923-11 CERAMIC CHIP 0.047uF 10%  
10V  
10V  
16V  
16V  
16V  
1-125-777-11 CERAMIC CHIP 0.1uF  
1-164-943-11 CERAMIC CHIP 0.01uF  
1-164-943-11 CERAMIC CHIP 0.01uF  
1-164-943-11 CERAMIC CHIP 0.01uF  
10%  
10%  
10%  
10%  
C828  
C829  
C830  
C831  
C832  
1-117-919-11 TANTALUM CHIP 10uF  
1-125-777-11 CERAMIC CHIP 0.1uF  
1-125-777-11 CERAMIC CHIP 0.1uF  
1-128-964-11 TANTALUM CHIP 100uF  
1-125-777-11 CERAMIC CHIP 0.1uF  
20%  
10%  
10%  
20%  
10%  
6.3V  
10V  
10V  
6.3V  
10V  
C601  
C602  
C603  
C604  
C605  
1-164-943-11 CERAMIC CHIP 0.01uF  
1-125-777-11 CERAMIC CHIP 0.1uF  
1-125-839-11 TANTALUM CHIP 47uF  
1-164-943-11 CERAMIC CHIP 0.01uF  
10%  
10%  
20%  
10%  
16V  
10V  
6.3V  
16V  
50V  
C833  
C835  
C836  
C838  
C839  
1-107-819-11 CERAMIC CHIP 0.022uF 10%  
1-107-819-11 CERAMIC CHIP 0.022uF 10%  
16V  
16V  
10V  
50V  
16V  
1-164-937-11 CERAMIC CHIP 0.001uF 10%  
1-125-777-11 CERAMIC CHIP 0.1uF  
10%  
C606  
C607  
C608  
C609  
C610  
1-164-874-11 CERAMIC CHIP 100PF  
1-164-874-11 CERAMIC CHIP 100PF  
1-125-777-11 CERAMIC CHIP 0.1uF  
5%  
5%  
10%  
20%  
10%  
50V  
50V  
10V  
4V  
1-164-937-11 CERAMIC CHIP 0.001uF 10%  
1-164-943-11 CERAMIC CHIP 0.01uF  
10%  
1-137-762-11 TANTALUM  
10uF  
C840  
C841  
C845  
C846  
C847  
1-107-820-11 CERAMIC CHIP 0.1uF  
1-107-820-11 CERAMIC CHIP 0.1uF  
1-164-943-11 CERAMIC CHIP 0.01uF  
1-164-943-11 CERAMIC CHIP 0.01uF  
1-164-943-11 CERAMIC CHIP 0.01uF  
16V  
16V  
16V  
16V  
16V  
1-125-777-11 CERAMIC CHIP 0.1uF  
10V  
10%  
10%  
10%  
C611  
C612  
C613  
C614  
C615  
1-117-919-11 TANTALUM CHIP 10uF  
1-117-919-11 TANTALUM CHIP 10uF  
1-125-777-11 CERAMIC CHIP 0.1uF  
1-125-777-11 CERAMIC CHIP 0.1uF  
20%  
20%  
10%  
10%  
5%  
6.3V  
6.3V  
10V  
10V  
100V  
C848  
C849  
C850  
C851  
C901  
1-131-860-11 TANTALUM CHIP 4.7uF  
20%  
10V  
50V  
50V  
10V  
6.3V  
1-137-760-11 MICA CHIP  
100PF  
1-164-937-11 CERAMIC CHIP 0.001uF 10%  
1-164-937-11 CERAMIC CHIP 0.001uF 10%  
C616  
C618  
C619  
C621  
C622  
1-125-777-11 CERAMIC CHIP 0.1uF  
1-125-777-11 CERAMIC CHIP 0.1uF  
1-125-777-11 CERAMIC CHIP 0.1uF  
1-164-943-11 CERAMIC CHIP 0.01uF  
1-125-837-11 CERAMIC CHIP 1uF  
10%  
10%  
10%  
10%  
10%  
10V  
10V  
10V  
16V  
6.3V  
1-125-777-11 CERAMIC CHIP 0.1uF  
10%  
1-125-840-11 TANTALUM  
10uF  
20%  
C902  
C903  
C904  
C905  
C906  
1-125-840-11 TANTALUM  
1-128-964-11 TANTALUM CHIP 100uF  
1-125-840-11 TANTALUM 10uF  
1-125-777-11 CERAMIC CHIP 0.1uF  
1-164-943-11 CERAMIC CHIP 0.01uF  
10uF  
20%  
20%  
20%  
10%  
10%  
6.3V  
6.3V  
6.3V  
10V  
16V  
C623  
C624  
C625  
C626  
C627  
1-127-895-11 TANTALUM CHIP 22uF  
1-127-895-11 TANTALUM CHIP 22uF  
1-131-862-11 TANTALUM CHIP 47uF  
1-125-839-11 TANTALUM CHIP 47uF  
1-125-837-11 CERAMIC CHIP 1uF  
20%  
20%  
20%  
20%  
10%  
4V  
4V  
4V  
6.3V  
C907  
C908  
C913  
C914  
C915  
1-125-889-11 CERAMIC CHIP 2.2uF  
1-125-777-11 CERAMIC CHIP 0.1uF  
10%  
10%  
10V  
10V  
16V  
10V  
10V  
6.3V  
1-164-941-11 CERAMIC CHIP 0.0047uF 10%  
C628  
C629  
C630  
C631  
C632  
1-125-777-11 CERAMIC CHIP 0.1uF  
1-164-943-11 CERAMIC CHIP 0.01uF  
1-164-874-11 CERAMIC CHIP 100PF  
1-117-919-11 TANTALUM CHIP 10uF  
1-125-777-11 CERAMIC CHIP 0.1uF  
10%  
10%  
5%  
20%  
10%  
10V  
16V  
50V  
6.3V  
10V  
1-125-777-11 CERAMIC CHIP 0.1uF  
10%  
1-125-777-11 CERAMIC CHIP 0.1uF  
10%  
C917  
C919  
C920  
C921  
C922  
1-125-777-11 CERAMIC CHIP 0.1uF  
1-117-919-11 TANTALUM CHIP 10uF  
1-117-919-11 TANTALUM CHIP 10uF  
1-125-777-11 CERAMIC CHIP 0.1uF  
10%  
20%  
20%  
10%  
10V  
6.3V  
6.3V  
10V  
50V  
C633  
C636  
C637  
C803  
C804  
1-125-777-11 CERAMIC CHIP 0.1uF  
10%  
10V  
50V  
10V  
6.3V  
16V  
1-164-937-11 CERAMIC CHIP 0.001uF 10%  
1-164-937-11 CERAMIC CHIP 0.001uF 10%  
1-125-777-11 CERAMIC CHIP 0.1uF  
1-117-919-11 TANTALUM CHIP 10uF  
1-164-943-11 CERAMIC CHIP 0.01uF  
10%  
20%  
10%  
C923  
C924  
C925  
C926  
C928  
1-125-891-11 CERAMIC CHIP 0.47uF  
1-125-891-11 CERAMIC CHIP 0.47uF  
1-125-891-11 CERAMIC CHIP 0.47uF  
10%  
10%  
10%  
10V  
10V  
10V  
50V  
4V  
C805  
C806  
C807  
C808  
C809  
1-125-777-11 CERAMIC CHIP 0.1uF  
1-164-850-11 CERAMIC CHIP 10PF  
1-164-850-11 CERAMIC CHIP 10PF  
1-164-850-11 CERAMIC CHIP 10PF  
1-164-850-11 CERAMIC CHIP 10PF  
10%  
10V  
1-164-937-11 CERAMIC CHIP 0.001uF 10%  
0.5PF 50V  
0.5PF 50V  
0.5PF 50V  
0.5PF 50V  
1-127-895-11 TANTALUM CHIP 22uF  
20%  
C929  
C930  
C931  
C932  
C933  
1-127-895-11 TANTALUM CHIP 22uF  
1-127-715-11 CERAMIC CHIP 0.22uF  
1-164-874-11 CERAMIC CHIP 100PF  
1-125-777-11 CERAMIC CHIP 0.1uF  
1-164-874-11 CERAMIC CHIP 100PF  
20%  
10%  
5%  
10%  
5%  
4V  
16V  
50V  
10V  
50V  
C810  
C811  
C812  
C813  
C814  
1-125-840-11 TANTALUM  
10uF  
20%  
10%  
10%  
10%  
10%  
6.3V  
6.3V  
16V  
6.3V  
16V  
1-125-837-11 CERAMIC CHIP 1uF  
1-164-943-11 CERAMIC CHIP 0.01uF  
1-125-837-11 CERAMIC CHIP 1uF  
1-164-943-11 CERAMIC CHIP 0.01uF  
C934  
C935  
C936  
1-137-762-11 TANTALUM  
1-125-777-11 CERAMIC CHIP 0.1uF  
1-125-777-11 CERAMIC CHIP 0.1uF  
10uF  
20%  
10%  
10%  
4V  
10V  
10V  
59  
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MZ-N1  
MAIN  
Ref. No.  
Part No.  
Description  
Remark  
Ref. No.  
Part No.  
Description  
Remark  
< CONNECTOR >  
< JACK >  
* CN501 1-778-168-11 CONNECTOR, FFC/FPC (ZIF) 20P  
* CN502 1-815-790-21 CONNECTOR, FPC (ZIF) 10P  
CN601 1-815-951-11 CONNECTOR (USB CRADLE CONNECTOR)  
* CN801 1-794-772-21 CONNECTOR, FPC (ZIF) 20P  
J301  
J302  
J303  
J601  
1-815-950-11 JACK (LINE IN (OPT))  
1-816-153-21 JACK (i/LINE OUT)  
1-793-620-21 JACK (MIC PLUG IN POWER)  
1-785-383-11 JACK, DC (POLARITY UNIFIED TYPE)  
< DIODE >  
(DC IN 3V)  
D301  
D303  
D601  
D602  
D603  
8-719-081-71 DIODE DF8A6.8FK (TE85R)  
8-719-046-91 DIODE MA2S111-TX  
8-719-081-33 DIODE MA2YD1500LS0  
8-719-081-33 DIODE MA2YD1500LS0  
8-719-081-34 DIODE RB160M-30TR  
< COIL/RESISTOR >  
L301  
L302  
L303  
L501  
L502  
1-469-535-21 INDUCTOR  
10uH  
10uH  
10uH  
10uH  
10uH  
1-469-535-21 INDUCTOR  
1-469-535-21 INDUCTOR  
1-469-535-21 INDUCTOR  
1-469-535-21 INDUCTOR  
D604  
D606  
D607  
D608  
D611  
8-719-082-45 DIODE RB715W-TL  
8-719-081-35 DIODE MA2YD1700LS0  
8-719-081-33 DIODE MA2YD1500LS0  
8-719-081-35 DIODE MA2YD1700LS0  
6-500-164-01 DIODE DF5A6.8LFU (TE85R)  
L601  
L602  
L603  
L801  
L802  
1-428-912-21 CHOKE COIL  
1-469-535-21 INDUCTOR  
1-469-535-21 INDUCTOR  
1-469-535-21 INDUCTOR  
1-469-535-21 INDUCTOR  
10uH  
10uH  
10uH  
10uH  
10uH  
D612  
D803  
D804  
D901  
D902  
8-719-081-33 DIODE MA2YD1500LS0  
8-719-046-85 DIODE MA2S728-(K8).SO  
8-719-046-85 DIODE MA2S728-(K8).SO  
8-719-081-33 DIODE MA2YD1500LS0  
8-719-081-33 DIODE MA2YD1500LS0  
L803  
L901  
L902  
L903  
L904  
1-216-864-11 METAL CHIP  
1-419-953-21 CHOKE COIL  
1-419-949-21 CHOKE COIL  
1-469-367-21 INDUCTOR  
1-414-398-11 INDUCTOR  
0
5%  
1/16W  
100uH  
22uH  
10uH  
10uH  
D903  
D904  
D905  
8-719-420-51 DIODE MA729-TX  
8-719-046-91 DIODE MA2S111-TX  
8-719-072-27 DIODE MA2Z748001S0  
L905  
L906  
L907  
1-469-426-21 INDUCTOR  
1-414-404-41 INDUCTOR  
1-469-535-21 INDUCTOR  
100uH  
100uH  
10uH  
< FUSE >  
1-576-439-21 FUSE (SMD) 0.25A 125V  
< RESISTOR >  
0F801  
< TRANSISTOR >  
Q302  
Q501  
Q601  
Q602  
Q603  
8-729-051-23 TRANSISTOR  
8-729-922-10 TRANSISTOR  
8-729-046-45 FET  
2SA2018TL  
2SA1577-T106-QR  
SI2302DS-T1  
ZDT6718TA  
FB301 1-216-864-11 METAL CHIP  
FB303 1-216-809-11 METAL CHIP  
FB304 1-216-809-11 METAL CHIP  
FB306 1-216-864-11 METAL CHIP  
FB601 1-216-864-11 METAL CHIP  
0
5%  
5%  
5%  
5%  
5%  
1/16W  
1/16W  
1/16W  
1/16W  
1/16W  
100  
100  
0
8-729-046-44 TRANSISTOR  
8-729-053-71 FET  
TS8K1TB  
0
Q604  
Q605  
Q607  
Q801  
Q804  
8-729-046-43 FET  
8-729-046-42 FET  
8-729-427-47 TRANSISTOR  
8-729-429-44 TRANSISTOR  
8-729-047-48 TRANSISTOR  
HAT2051T-EL  
HAT2050T-EL  
UMH2NTN  
XP1501-TXE  
UMD12N-TR  
FB602 1-216-864-11 METAL CHIP  
FB603 1-216-864-11 METAL CHIP  
FB801 1-216-864-11 METAL CHIP  
FB802 1-216-864-11 METAL CHIP  
FB803 1-216-864-11 METAL CHIP  
0
0
0
0
0
5%  
5%  
5%  
5%  
5%  
1/16W  
1/16W  
1/16W  
1/16W  
1/16W  
Q901  
Q902  
Q903  
Q904  
Q905  
8-729-052-37 FET  
8-729-023-22 TRANSISTOR  
8-729-046-45 FET  
XP151A13A0MR  
2SD2114KT146  
SI2302DS-T1  
FB804 1-216-864-11 METAL CHIP  
FB805 1-216-864-11 METAL CHIP  
0
0
5%  
5%  
1/16W  
1/16W  
8-729-037-53 TRANSISTOR  
2SB1462J-QR (TX).SO  
8-729-037-75 TRANSISTOR  
UN9214J-(TX).SO  
< IC >  
Q906  
Q907  
Q908  
Q909  
Q910  
8-729-429-44 TRANSISTOR  
8-729-055-32 FET  
8-729-034-59 TRANSISTOR  
8-729-037-92 TRANSISTOR  
8-729-037-92 TRANSISTOR  
XP1501-TXE  
3LN01SS-TL  
2SA1745-6.7-TL  
2SD2216J-R (TX).SO  
2SD2216J-R (TX).SO  
Q911  
8-729-037-92 TRANSISTOR  
< RESISTOR >  
2SD2216J-R (TX).SO  
R101  
R102  
R103  
R104  
1-208-715-11 METAL CHIP  
1-208-707-11 METAL CHIP  
1-218-965-11 RES-CHIP  
1-208-635-11 METAL CHIP  
22K  
10K  
10K  
10  
0.5% 1/16W  
0.5% 1/16W  
5% 1/16W  
0.5% 1/16W  
(FR)  
The components identified by mark 0 or dotted  
line with mark 0 are critical for safety.  
Replace only with part number specified.  
@Replacement of CXD2677-202GA (IC801)  
used in this set requires a special tool.  
60  
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MZ-N1  
MAIN  
Ref. No.  
R104  
Part No.  
Description  
Remark  
Ref. No.  
R620  
Part No.  
Description  
Remark  
1/16W  
1-220-803-11 RES-CHIP  
4.7  
5%  
5%  
1/16W  
(EXCEPT FR)  
1-218-965-11 RES-CHIP  
10K  
5%  
R621  
R622  
R623  
R628  
R629  
1-218-965-11 RES-CHIP  
1-216-797-11 METAL CHIP  
1-218-969-11 RES-CHIP  
1-218-957-11 RES-CHIP  
1-218-953-11 RES-CHIP  
10K  
10  
22K  
2.2K  
1K  
5%  
5%  
5%  
5%  
5%  
1/16W  
1/16W  
1/16W  
1/16W  
1/16W  
R105  
R106  
R111  
R112  
R118  
1-208-643-11 RES-CHIP  
1-208-707-11 METAL CHIP  
1-208-715-11 METAL CHIP  
1-208-927-11 METAL CHIP  
1-208-715-11 METAL CHIP  
22  
1/16W  
10K  
22K  
47K  
22K  
0.5% 1/16W  
0.5% 1/16W  
0.5% 1/16W  
0.5% 1/16W  
R630  
R631  
R801  
R802  
R803  
1-218-949-11 RES-CHIP  
1-218-973-11 RES-CHIP  
1-218-990-11 SHORT  
1-208-935-11 RES-CHIP  
1-208-927-11 METAL CHIP  
470  
47K  
0
100K  
47K  
5%  
5%  
1/16W  
1/16W  
R201  
R202  
R203  
R204  
1-208-715-11 METAL CHIP  
1-208-707-11 METAL CHIP  
1-218-965-11 RES-CHIP  
1-208-635-11 METAL CHIP  
22K  
10K  
10K  
10  
0.5% 1/16W  
0.5% 1/16W  
5%  
0.5% 1/16W  
(FR)  
1/16W  
1/16W  
0.5% 1/16W  
0.5% 1/16W  
R204  
1-220-803-11 RES-CHIP  
4.7  
5%  
R804  
R805  
R806  
R807  
R808  
1-208-927-11 METAL CHIP  
1-208-951-11 RES-CHIP  
1-218-981-11 RES-CHIP  
1-216-801-11 METAL CHIP  
1-218-961-11 RES-CHIP  
47K  
100K  
220K  
22  
0.5% 1/16W  
0.5% 1/16W  
5%  
5%  
5%  
(EXCEPT FR)  
1/16W  
1/16W  
1/16W  
R205  
R206  
R211  
R212  
R218  
1-208-643-11 RES-CHIP  
1-208-707-11 METAL CHIP  
1-208-715-11 METAL CHIP  
1-208-927-11 METAL CHIP  
1-208-715-11 METAL CHIP  
22  
5%  
1/16W  
10K  
22K  
47K  
22K  
0.5% 1/16W  
0.5% 1/16W  
0.5% 1/16W  
0.5% 1/16W  
4.7K  
R809  
R810  
R812  
R813  
R814  
1-216-801-11 METAL CHIP  
1-218-949-11 RES-CHIP  
1-218-990-11 SHORT  
1-218-989-11 RES-CHIP  
1-218-990-11 SHORT  
22  
470  
0
1M  
0
5%  
5%  
1/16W  
1/16W  
R301  
R302  
R303  
R304  
R305  
1-208-707-11 METAL CHIP  
1-218-953-11 RES-CHIP  
1-218-981-11 RES-CHIP  
1-218-953-11 RES-CHIP  
1-218-953-11 RES-CHIP  
10K  
1K  
220K  
1K  
0.5% 1/16W  
5%  
5%  
1/16W  
1/16W  
5%  
5%  
5%  
5%  
1/16W  
1/16W  
1/16W  
1/16W  
R815  
R818  
R819  
R820  
R821  
1-218-949-11 RES-CHIP  
1-218-990-11 SHORT  
1-208-635-11 RES-CHIP  
1-218-965-11 RES-CHIP  
1-218-977-11 RES-CHIP  
470  
0
10  
10K  
100K  
1K  
5%  
5%  
5%  
1/16W  
1/16W  
1/16W  
R306  
R307  
R309  
R312  
R313  
1-218-985-11 RES-CHIP  
1-218-941-11 RES-CHIP  
1-208-943-11 METAL CHIP  
1-218-977-11 RES-CHIP  
1-218-977-11 RES-CHIP  
470K  
100  
220K  
100K  
100K  
5%  
5%  
1/16W  
1/16W  
0.5% 1/16W  
5%  
5%  
1/16W  
1/16W  
R822  
R823  
R824  
R825  
R826  
1-218-977-11 RES-CHIP  
1-208-635-11 RES-CHIP  
1-218-957-11 RES-CHIP  
1-218-957-11 RES-CHIP  
1-218-957-11 RES-CHIP  
100K  
10  
2.2K  
2.2K  
2.2K  
5%  
5%  
5%  
5%  
5%  
1/16W  
1/16W  
1/16W  
1/16W  
1/16W  
R314  
R317  
R318  
R319  
R501  
1-218-965-11 RES-CHIP  
1-218-941-11 RES-CHIP  
1-218-941-11 RES-CHIP  
1-218-941-11 RES-CHIP  
1-218-973-11 RES-CHIP  
10K  
100  
100  
100  
47K  
5%  
5%  
5%  
5%  
5%  
1/16W  
1/16W  
1/16W  
1/16W  
1/16W  
R828  
R830  
R831  
R832  
R833  
1-218-981-11 RES-CHIP  
1-218-953-11 RES-CHIP  
1-218-957-11 RES-CHIP  
1-218-945-11 RES-CHIP  
1-220-804-11 RES-CHIP  
220K  
1K  
2.2K  
220  
5%  
5%  
5%  
5%  
5%  
1/16W  
1/16W  
1/16W  
1/16W  
1/16W  
R502  
R503  
R505  
R507  
R517  
1-218-985-11 RES-CHIP  
1-218-981-11 RES-CHIP  
1-208-707-11 METAL CHIP  
1-218-953-11 RES-CHIP  
1-208-683-11 METAL CHIP  
470K  
220K  
10K  
1K  
5%  
5%  
1/16W  
1/16W  
2.2M  
0.5% 1/16W  
5% 1/16W  
0.5% 1/16W  
R835  
R836  
R837  
R838  
R839  
1-218-957-11 RES-CHIP  
1-218-990-11 SHORT  
1-208-691-11 METAL CHIP  
1-216-864-11 METAL CHIP  
1-218-990-11 SHORT  
2.2K  
0
2.2K  
0
5%  
1/16W  
1K  
0.5% 1/16W  
5% 1/16W  
R519  
R521  
R522  
R601  
R602  
1-218-977-11 RES-CHIP  
1-218-446-11 METAL CHIP  
1-218-446-11 METAL CHIP  
1-218-989-11 RES-CHIP  
1-218-981-11 RES-CHIP  
100K  
1
1
1M  
220K  
5%  
5%  
5%  
5%  
5%  
1/16W  
1/16W  
1/16W  
1/16W  
1/16W  
0
R840  
R841  
R842  
R843  
R845  
1-208-691-11 METAL CHIP  
1-218-990-11 SHORT  
1-218-990-11 SHORT  
1-218-990-11 SHORT  
1-218-989-11 RES-CHIP  
2.2K  
0
0
0
1M  
0.5% 1/16W  
R603  
R604  
R605  
R606  
R607  
1-218-977-11 RES-CHIP  
1-218-446-11 METAL CHIP  
1-216-789-11 METAL CHIP  
1-218-949-11 RES-CHIP  
1-218-945-11 RES-CHIP  
100K  
1
2.2  
470  
220  
5%  
5%  
5%  
5%  
5%  
1/16W  
1/16W  
1/16W  
1/16W  
1/16W  
5%  
1/16W  
R846  
R847  
R850  
R852  
R854  
1-218-941-11 RES-CHIP  
1-218-989-11 RES-CHIP  
1-218-953-11 RES-CHIP  
1-218-990-11 SHORT  
1-218-990-11 SHORT  
100  
1M  
1K  
0
5%  
5%  
5%  
1/16W  
1/16W  
1/16W  
R608  
R609  
R610  
R611  
R612  
1-218-981-11 RES-CHIP  
1-218-446-11 METAL CHIP  
1-218-990-11 SHORT  
1-218-990-11 SHORT  
1-218-985-11 RES-CHIP  
220K  
1
0
0
5%  
5%  
1/16W  
1/16W  
0
R855  
R858  
R859  
R860  
R861  
1-218-990-11 SHORT  
1-218-989-11 RES-CHIP  
1-208-931-11 RES-CHIP  
1-218-953-11 RES-CHIP  
1-218-989-11 RES-CHIP  
0
470K  
5%  
1/16W  
1M  
68K  
1K  
1M  
5%  
1/16W  
0.5% 1/16W  
5%  
5%  
R613  
R614  
R615  
R616  
1-218-957-11 RES-CHIP  
1-218-965-11 RES-CHIP  
1-218-977-11 RES-CHIP  
1-218-446-11 METAL CHIP  
2.2K  
10K  
100K  
1
5%  
5%  
5%  
5%  
1/16W  
1/16W  
1/16W  
1/16W  
1/16W  
1/16W  
R862  
1-218-953-11 RES-CHIP  
1K  
5%  
1/16W  
61  
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MZ-N1  
MAIN  
Ref. No.  
Part No.  
Description  
Remark  
Ref. No.  
T601  
Part No.  
Description  
Remark  
R863  
R864  
R865  
R866  
1-218-953-11 RES-CHIP  
1-218-953-11 RES-CHIP  
1-218-957-11 RES-CHIP  
1-218-953-11 RES-CHIP  
1K  
1K  
2.2K  
1K  
5%  
5%  
5%  
5%  
1/16W  
1/16W  
1/16W  
1/16W  
< EMI FILTER >  
1-416-405-21 FILTER, CHIP EMI  
< THERMISTOR >  
R867  
R902  
R903  
R905  
R909  
1-218-985-11 RES-CHIP  
1-218-985-11 RES-CHIP  
1-218-957-11 RES-CHIP  
1-218-957-11 RES-CHIP  
1-218-965-11 RES-CHIP  
470K  
470K  
2.2K  
2.2K  
10K  
5%  
5%  
5%  
5%  
5%  
1/16W  
1/16W  
1/16W  
1/16W  
1/16W  
TH601 1-804-616-21 THERMISTOR, POSITIVE  
TH602 1-804-616-21 THERMISTOR, POSITIVE  
< VIBRATOR >  
R910  
R911  
R915  
R916  
R917  
1-218-965-11 RES-CHIP  
1-218-949-11 RES-CHIP  
1-218-941-11 RES-CHIP  
1-218-989-11 METAL CHIP  
1-218-990-11 SHORT  
10K  
470  
100  
1M  
0
5%  
5%  
5%  
1/16W  
1/16W  
1/16W  
X801  
X802  
1-795-462-21 VIBRATOR, CRYSTAL (48MHz)  
1-795-047-21 VIBRATOR, CRYSTAL (45.1584MHz)  
**************************************************************  
0.5% 1/16W  
MISCELLANEOUS  
**************  
R920  
R922  
R923  
R924  
R925  
1-208-707-11 METAL CHIP  
1-208-935-11 METAL CHIP  
1-218-985-11 METAL CHIP  
1-218-957-11 RES-CHIP  
1-218-989-11 RES-CHIP  
10K  
0.5% 1/16W  
0.5% 1/16W  
0.5% 1/16W  
100K  
470K  
2.2K  
1M  
5
1-804-528-11 LCD MODULE  
X-3381-760-1 SERVICE ASSY, OP (LCX-5R)  
8-835-744-01 MOTOR, DC SSM18B (SPINDLE)  
0320  
M601  
5%  
5%  
1/16W  
1/16W  
(WITH TURN TABLE)  
M602  
M603  
1-763-727-11 MOTOR, DC (SLED) (WITH GEAR)  
1-763-400-21 MOTOR, DC (OVER WRITE HEAD UP/DOWN)  
R927  
R928  
R929  
R930  
R933  
1-218-989-11 RES-CHIP  
1-218-989-11 RES-CHIP  
1-218-989-11 RES-CHIP  
1-218-989-11 RES-CHIP  
1-218-989-11 RES-CHIP  
1M  
1M  
1M  
1M  
1M  
5%  
5%  
5%  
5%  
5%  
1/16W  
1/16W  
1/16W  
1/16W  
1/16W  
************************************************************  
R934  
R935  
R937  
R938  
R941  
1-218-969-11 RES-CHIP  
1-218-989-11 RES-CHIP  
1-218-985-11 RES-CHIP  
1-218-990-11 SHORT  
1-218-969-11 RES-CHIP  
22K  
1M  
470K  
0
5%  
5%  
5%  
1/16W  
1/16W  
1/16W  
22K  
5%  
1/16W  
R950  
R951  
R952  
R953  
R954  
1-218-977-11 RES-CHIP  
1-218-985-11 RES-CHIP  
1-218-981-11 RES-CHIP  
1-218-985-11 RES-CHIP  
1-208-927-11 METAL CHIP  
100K  
470K  
220K  
470K  
47K  
5%  
5%  
5%  
5%  
1/16W  
1/16W  
1/16W  
1/16W  
0.5% 1/16W  
R955  
R956  
R958  
R959  
R960  
1-218-981-11 RES-CHIP  
1-218-989-11 RES-CHIP  
1-218-977-11 RES-CHIP  
1-218-981-11 RES-CHIP  
1-218-981-11 RES-CHIP  
220K  
1M  
100K  
220K  
220K  
5%  
5%  
5%  
5%  
5%  
1/16W  
1/16W  
1/16W  
1/16W  
1/16W  
R961  
1-208-707-11 METAL CHIP  
10K  
0.5% 1/16W  
< COMPOSITION CIRCUIT BLOCK >  
RB551 1-233-963-21 RES, NETWORK (CHIP TYPE) 2.2K  
RB552 1-233-967-11 RES, NETWORK (CHIP TYPE) 10K  
RB801 1-233-973-11 RES, NETWORK (CHIP TYPE) 100K  
< SWITCH >  
S801  
S802  
S803  
1-786-030-21 SWITCH, SLIDE (HOLD)  
1-771-860-21 SWITCH, PUSH (1 KEY) (PROTECT DETECT)  
1-771-806-61 SWITCH, PUSH (1 KEY)  
(RECHARGEABLE BATTERY IN DETECT)  
1-762-805-21 SWITCH, PUSH (1 KEY) (OPEN/CLOSE  
DETECT)  
S804  
S805  
S806  
1-786-260-21 SWITCH, TACTILE (T MARK)  
1-762-947-12 SWITCH, PUSH (1 KEY) (OPEN)  
The components identified by mark 0 or dotted  
line with mark 0 are critical for safety.  
Replace only with part number specified.  
62  
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MZ-N1  
Ref. No.  
Part No.  
Description  
Remark  
ACCESSORIES  
************  
501  
502  
CRADLE UNIT (BCA-WM20U)  
AC ADAPTOR (AC-ES305)  
3-234-039-11 MANUAL, INSTRUCTION (ENGLISH)  
(AEP, UK, HK, KR)  
3-234-039-21 MANUAL, INSTRUCTION (FRENCH) (AEP, FR)  
3-234-039-31 MANUAL, INSTRUCTION (GERMAN) (AEP)  
3-234-039-41 MANUAL, INSTRUCTION (SPANISH) (AEP)  
3-234-039-51 MANUAL, INSTRUCTION (DUTCH) (AEP)  
3-234-039-61 MANUAL, INSTRUCTION (SWEDISH) (AEP)  
3-234-039-71 MANUAL, INSTRUCTION (ITALIAN) (AEP)  
3-234-039-81 MANUAL, INSTRUCTION (PORTUGUES) (AEP)  
3-234-039-91 MANUAL, INSTRUCTION (FINNISH) (AEP)  
3-236-743-11 MANUAL, INSTRUCTION (Open MG Jukebox)  
(ENGLISH) (AEP, UK, HK, KR)  
505  
CONNECTION CORD (USB)  
3-236-743-21 MANUAL, INSTRUCTION (Open MG Jukebox)  
(FRENCH) (AEP, FR)  
3-236-743-31 MANUAL, INSTRUCTION (Open MG Jukebox)  
(GERMAN) (AEP)  
504  
RECEIVER  
MDR-E805SP  
503  
REMOTE CONTROL UNIT  
(RM-MC11EL)  
3-236-743-41 MANUAL, INSTRUCTION (Open MG Jukebox)  
(SPANISH) (AEP)  
3-236-743-51 MANUAL, INSTRUCTION (Open MG Jukebox)  
(DUTCH) (AEP)  
3-236-743-61 MANUAL, INSTRUCTION (Open MG Jukebox)  
(SWEDISH) (AEP)  
506  
BELT CLIP CARRYING CASE  
(AEP, UK, FR)  
506  
CARRYING CASE (HK, KR)  
3-236-743-71 MANUAL, INSTRUCTION (Open MG Jukebox)  
(ITALIAN) (AEP)  
3-236-743-81 MANUAL, INSTRUCTION (Open MG Jukebox)  
(PORTUGUESE) (AEP)  
3-236-743-91 MANUAL, INSTRUCTION (Open MG Jukebox)  
(FINNISH) (AEP)  
3-237-042-01 SOFT (CD-ROM), APPLICATION  
3-238-089-11 MANUAL, INSTRUCTION (Open MG Jukebox)  
(TRADITIONAL CHINESE) (HK)  
508  
507  
CHARGE CASE  
NICKEL HYDROGEN BATTERY  
3-238-089-31 MANUAL, INSTRUCTION (Open MG Jukebox)  
(KOREAN) (KR)  
3-238-322-11 MANUAL, INSTRUCTION (Open MG Jukebox)  
(TRADITIONAL CHINISE) (HK)  
3-238-322-31 MANUAL, INSTRUCTION (Open MG Jukebox)  
(KOREAN) (KR)  
0501  
0501  
1-476-857-11 ADAPTOR, AC (AC-ES305) (AEP, FR)  
1-476-858-11 ADAPTOR, AC (AC-ES305) (UK, HK)  
509  
BATTERY CASE  
0501  
0502  
0502  
503  
1-477-075-11 ADAPTOR, AC (AC-ES305) (KR)  
1-476-915-11 CRADLE UNIT (BCA-WM20U) (SILVER)  
1-476-915-21 CRADLE UNIT (BCA-WM20U) (BLUE)  
1-476-395-12 REMOTE CONTROL UNIT (RM-MC11EL)  
8-954-008-91 RECEIVER, EAR MDR-E808SP  
504  
505  
506  
506  
507  
508  
1-823-647-11 CORD, CONNECTION (USB)  
3-220-749-01 CASE, CARRYING (HK, KR)  
3-228-300-01 CASE, BELT CLIP CARRYING (AEP, UK, FR)  
1-756-194-21 BATTERY, NICKEL HYDROGEN  
3-043-060-01 CASE, CHARGE (C/D)  
509  
1-251-895-11 BATTERY CASE  
The components identified by mark 0 or dotted  
line with mark 0 are critical for safety.  
Replace only with part number specified.  
63  
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MZ-N1  
REVISION HISTORY  
Clicking the version allows you to jump to the revised page.  
Also, clicking the version at the upper right on the revised page allows you to jump to the next revised  
page.  
Ver.  
Date  
Description of Revision  
1.0  
2002.01  
New  
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