Hi-MD, Net MD, ATRAC, ATRAC3, ATRAC3plus and their logos are trademarks 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.
• 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.
• MMX and Pentium are trademarks or registered trademarks of Intel Corporation.
• All other trademarks and registered trademarks are trademarks or registered trademarks of their
respective holders.
SPECIFICATIONS
MD recorder
Audio playing system
MiniDisc digital audio system
Laser diode properties
Material: GaAlAs
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 HMD1G (1GB disc):
Maximum 34 hours in Hi-LP stereo
When using MDW-80 in Hi-MD mode:
Maximum 10 hours and 10 min. in Hi-LP stereo
When using MDW-80 in MD mode:
Maximum 160 min. in monaural
Maximum 320 min. in LP4 stereo
Model Name Using Similar MechanismNEW
MD Mechanism TypeMT-MZNH900-181
Optical Pick-up NameABX-U
Antenna
FM/TV/WEATHER:
Headphones/earphones cord antenna
AM:
Built-in ferrite bar antenna
General
Power requirements
Sony AC Power Adaptor connected at the DC
IN 3V jack:
120 V AC, 60 Hz (Models for USA, Canada, Mexico, and Taiwan)
230 V AC, 50/60 Hz (Models for continental Europe and Chile)
240 V AC, 50 Hz (Model for Australia)
230 V AC, 50 Hz (Models for U.K. and Hong Kong)
115 V/230 V AC, 50/60 Hz (Other models in MZ-NHF800)
100 - 240 V AC, 50/60 Hz (Other models in MZ-NH700)
The recorder:
Nickel metal hydride rechargeable battery
NH-7WMAA 1.2V 700 mAh (MIN) Ni-MH
LR6 (size AA) alkaline battery
AC power ad aptor DC 3V
Operating temperature
+5° C (+41°F) to + 3 5° C (+95°F)
Dimensions
Approx. 81.0 × 29.2 × 78.9 mm (w/h/d)
1
/4 × 113/16 × 31/8 in.) (excluding projecting parts and controls)
(3
Mass
Approx. 103 g (3.7 oz) (the recorder only)
Approx. 122 g (4.4 oz) (including the rechargeable battery)
Personal Audio Company
Published by Sony Engineering Corporation
Page 2
MZ-NH700/NHF800
Battery life
When recording continuously
Hi-MD mode (When using a 1GB Hi-MD disc)
Batteries
NH-7WMAA
4)
LR6
3)
Measured in accordance with the JE ITA (Japan Electronics and
Information Technology Industries Association) standard.
4)
When using a 100% fully charged nickel metal hydride rechargeable
battery
5)
When using a Sony LR6 (size AA)
“STAMINA” alkaline dry battery (produced in Japan)
Hi-MD mode (When using a 60/74/80-minute standard disc)
Batteries
NH-7WMAA
LR6
MD mode
Batteries
NH-7WMAA
LR6
When playing continuously
Hi-MD mode (When using a 1GB Hi-MD disc)
Batteries
NH-7WMAA
LR6
Hi-MD mode (When using a 60/74/80-minute standard disc)
Batteries
NH-7WMAA
LR6
MD mode
BatteriesSP
NH-7WMAA
LR6
When using the radio (MZ-NHF800)
BatteriesFM/AM TV/Wb
NH-7WMAA
LR6
6)
USA model only.
On power sources
•
For use in your house: 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.
(Unit: approx.hours)(JEITA3))
5)
Polarity of the plug
Linear
Hi-SP Hi-LP
PCM
34.55
2.53.54.5
(Unit: approx.hours)(JEITA)
Linear
Hi-SP Hi-LP
PCM
2.54.55.5
589.5
(Unit: approx.hours)(JEITA)
SP
LP2
Stereo
4.566.5
7.59.511
(Unit: approx.hours)(JEITA)
Linear
PCM
4.57.59
1118.521.5
(Unit: approx.hours)(JEITA)
Linear
PCM
47.59
9.51720
(Unit: approx.hours)(JEITA)
Stereo
7.5910
20.52426
(Unit: approx.hours)(JEITA)
7.57
18.517
LP4
Stereo
Stereo
Hi-SP Hi-LP
Hi-SP Hi-LP
LP2
LP4
Stereo
Stereo
(weather)
6)
CAUTION
Use of controls or adjustments or performance of procedures
other than those specified herein may result in hazardous radiation
exposure.
Notes on chip component replacement
• Never reuse a disconnected chip component.
• Notice that the minus side of a tantalum capacitor may be
damaged by heat.
Flexible Circuit Board Repairing
• Keep the temperature of the soldering iron around 270 ˚C
during repairing.
• 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.
Supplied accessories
AC power adaptor (1)
Remote control (1)
Headphones (for USA model) (1)
Earphones (except USA model) (1)
Dedicated USB cable (1)
NH-7WMAA Nickel metal hydride rechargeable battery (1)
CD-ROM (SonicStage/MD Simple Burner (1)*
Battery carrying case (1)
Carrying pouch (except USA model)
Optical cable (MZ-NH700) (except Canadian andMexican Models) (1)
Clamp filter (2)
*Do not play a CD-ROM on an audio CD player.
Design and specifications are subject to change without notice.
SAFETY-RELATED COMPONENT WARNING!!
COMPONENTS IDENTIFIED BY MARK 0 OR DOTTED LINE
WITH MARK 0 ON THE SCHEMATIC DIAGRAMS AND IN
THE PARTS LIST ARE CRITICAL TO SAFE OPERATION.
REPLACE THESE COMPONENTS WITH SONY PARTS WHOSE
PART NUMBERS APPEAR AS SHOWN IN THIS MANUAL OR
IN SUPPLEMENTS PUBLISHED BY SONY.
2
ATTENTION AU COMPOSANT AYANT RAPPORT
À LA SÉCURITÉ!
LES COMPOSANTS IDENTIFIÉS P AR UNE MARQ UE 0 SUR
LES DIAGRAMMES SCHÉMATIQUES ET LA LISTE DES
PIÈCES SONT CRITIQUES POUR LA SÉCURITÉ DE
FONCTIONNEMENT. NE REMPLACER CES COM- POSANTS
QUE PAR DES PIÈCES SONY DONT LES NUMÉROS SONT
DONNÉS DANS CE MANUEL OU D ANS LES SUPPLÉMENTS
PUBLIÉS PAR SONY.
6.ELECTRICAL PARTS LIST................................ 51
3
Page 4
MZ-NH700/NHF800
SECTION 1
SERVICING NOTES
NOTES ON HANDLING THE OPTICAL PICK-UP
BLOCK OR BASE UNIT
The laser diode in the optical pick-up block may suffer electrostatic
break-down because of the potential difference generated by the
charged electrostatic load, etc. on clothing and the human body.
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.
NOTES ON LASER DIODE EMISSION CHECK
The laser beam on this model is concentrated so as to be focused on
the disc reflective surface by the objective lens in the optical pickup block. Therefore, when checking the laser diode emission,
observe from more than 30 cm away from the objective lens.
UNLEADED SOLDER
Boards requiring use of unleaded solder are printed with the leadfree 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
Unleaded solder is more viscou-s (sticky, less prone to flow)
than ordinary solder so use caution not to let solder bridges
occur such as on IC pins, etc.
• Usable with ordinary solder
It is best to use only unleaded solder but unleaded solder may
also be added to ordinary solder.
Providing the required system environment
System requirements
The following system environment is required in order to use the SonicStage/MD Simple
Burner software for the MD Walkman.
ComputerIBM PC/AT or Compatible
Operating
System
DisplayHigh Color (16bit) or higher, 800 × 600 dots or better (1024 × 768 do ts
Others• Internet access: for Web registration, EMD services and CDDB
This software is not supported by the following environments:
•OSs other than the indicated above
•Personally constructed PCs or operating systems
•An environment that is an upgrade of the original manufacturer-installed operating system
•Multi-boot environment
•Multi-monitor environment
•Macintosh
Notes
•We do not ensure trouble-fre e ope r a tion on all computers that satisfy the sy ste m requirements.
•The NTFS format of Windows XP/Windows 2000 Professional can be used only with the standard
(factory) settings.
•We do not ensure trouble-free opera tion of the system suspend, sleep, or hibernation fu nc tion on all
computers.
•For Windows 2000 Professional users, in sta ll Service Pack 3 or later version before using the
software.
• CPU: Pentium II 400 MHz or higher (Pentium III 450 MHz or higher
is recommended.)
• Hard disk drive space: 200 MB or more (1.5 GB or more is
recommended) (The am ount space will vary accord ing to Windows
version and the number of music files st ored on the hard disk.)
• RAM: 64 MB or more (128 MB or more is recommended)
Others
• CD drive (capable of digital playback by WDM)
• Sound Board
• USB port (supports USB (previously USB 1.1))
Factory in st alled:
Windows XP Media Center Edit ion 20 04/Windows XP Media Center
Edition/Windows XP Professional/Windows XP Home Edition/
Windows 2000 Professional/Windows Millennium Edition/Windows
98 Second Edition
or better is recommended)
• Window s Media Player (version 7.0 or higher) installed for playing
WMA files
OPERATION CHECK WHEN THE LID IS OPEN
In making an operation check with the MAIN Board removed from
the set, short the SL894 (OPEN/CLOSE) of the MAIN Board with
the solder before starting the operation check.
Note: Be sure to remove the solder used for shortcircuit after the repaire
completed.
– MAIN Board (Conductor Side) –
SL894
(OPEN/CLOSE)
4
Page 5
Looking at controls
1
123456
The headphones/earphones with a remote control
(MZ-NHF800)
A VOL +, − buttons
Press to adjust the volume.
B Jog lever (NX/ENT, ., > •
BAND, TUNE −, TUNE +)
When using an MiniDisc
When using the radio
C Display window
D x (stop) button
E(group) +, −
F RADIO ON/OFF button
Press to turn on or off the radi o.
G Clip
H HOLD switch
To p revent the buttons from being
accidentally operated when you carry
the recorder, use this function.
I DISPLAY button
J P-MODE/ button
K SOUND button
B
C
D
E
A
F
G
H
I
J
K
OperationFunction
Press
NX
/ENT play, pause, en ter
Slide towards
.
find the
beginning of the
previous track,
rewind
Slide towards
>
find the
beginning of the
next track, fast
forward
OperationFunction
Press BAND
select a band
Slide towards
TUNE −
tune backwards
Press towards
TUNE +
tune forward
The display window of the remote control (MZ-NHF800)
A Disc indication
B PRESET indication
C Character information displ ay
D Sub play mode/Repeat play
indications
E SND (sound) an d SU R ( surround)
indications
F Battery level indication
G Track number/Band/Preset number
display
H Main play mode indications
1234
876
5
The recorder
2
3
4
5
6
7
MZ-NH700/NHF800
SECTION 2
GENERAL
8
9
q;
qa
qs
qd
qf
qg
This section is extracted from
instruction manual.
A Display window
B T MARK/REC (+N) button
C Jog dial
D 5-way control key
OperationFunction
Press NENT
Press towards . find the beginning
Press towards > find the beginning
Press towards
VOL +
VOL −.
1)
There are tactile dots b eside the NENT
and
The display window of the recorder
A Character information display
Displays the disc and track names,
date, error messages, track numbers,
etc.
B SYNC (synchro-recording) i ndi cat ion
C Hi-MD/MD indication
“Hi-MD” lights up when the
operation mode of the recorder is in
Hi-MD mode and “MD” lights up
when the operation mode is in MD
mode.
D REC indication
Lights up during recording or file
transfers from the computer. When
flashing, the recorder is in record
standby mode.
1)
or
VOL +
1)
play, enter
of the previous
track, rewind
of the next track,
fast forward
volume
buttons.
E DC IN 3V jack
F X (pause) button
G x (stop) • CANCEL/CHG button
H OPEN switch
I GROUP button
J •NAVI/ MENU button
Press lightly to go to the NAVI
(navigation) setting mode.
Press for 2 seconds or more to go to
MENU setting mode.
K USB cable connecting jack
L LINE IN (OPT) jack
M MIC (PLUG IN POWER) jack
There is a tactile dot beside the MIC
(PLUG IN POWER) jack.
N HOLD switch
Slide the swi tch in the direction of the
arrow to disabl e the buttons on the
recorder. To prevent the buttons from
being accident al ly op er at ed wh en you
carry the recorder, use this function.
O i (headphones/earphones) jack
789
E Battery indication
Shows the approximate remaining
battery power. If the battery is weak,
the indication becomes empty and
starts flashing.
F Disc indication
Shows that the disc is rotating for
recording or playing.
G Track mode (PCM, Hi-SP, Hi-LP, SP,
LP2, LP4, MONO) indication
H Sub pla y m ode/Repeat play
indications
Shows the selected Sub play mode
(single-track play, shuffle play, etc.) or
Repeat play.
I Main play mode indications
Shows the selected main play mode
(group play, bookmark play, etc.).
The headphones/earphones with a remote control
(MZ-NH700)
4
1
2
3
A Clip
B HOLD switch
To p revent the buttons from being
accidentally operated when you carry
the recorder, use this function.
C(group) +, − buttons
D Vol u me control (VOL +, −)
Turn to adjust the volume.
E NX (play, pause) button
F x (stop) button
G ., > buttons
OperationFunction
Press .find the beginning of
Press >find the beginning of
5
6
7
the previous track,
rewind
the next track, fast
forward
5
Page 6
MZ-NH700/NHF800
Ver 1.1
• This set can be disassembled in the order shown below.
3-1. DISASSEMBLY FLOW
Note 1: The process described in can be performed in any order.
Note 2: Without completing the process described in , the next process can not be performed.
SET
3-2. CASE (LOWER) SECTION
(Page 7)
SECTION 3
DISASSEMBLY
3-3. MAIN BOARD
(Page 7)
3-5. MECHANISM DECK SECTION (MT-MZNH900-181),
MD STANDARD PIN
(Page 8)
3-7. GEAR (BSA), GEAR (SB)
(Page 9)
3-8. OP SERVICE ASSY
(Page 10)
3-9. DC MOTOR SSM18D/C-NP (SPINDLE) (M701),
DC MOTOR (SLED) (M702),
DC MOTOR UNIT (OVER WRITE HEAD UP/DOWN) (M703)
(Page 10)
3-11. POSITION OF FERRITE CORE
(Page 11)
3-4. CASE (UPPER) SECTION
(Page 8)
3-6. SET CHASSIS ASSY
(Page 9)
3-10. HOLDER ASSY
(Page 11)
6
Page 7
3-2. CASE (LOWER) SECTION
MZ-NH700/NHF800
1
two screws
(M1.4)
1
two screws
(M1.4)
3-3. MAIN BOARD
3
motor flexible board
(CN701)
2
Remove the case (lower) section
in the direction of the arrow.
2
LCD module flexible board
(CN471)
6
OP flexible board
(CN501)
7
MAIN board
4
screw (M1.4)
5
1
4
three screws
(M1.4)
Remove two solders of over
write head flexible board.
7
Page 8
MZ-NH700/NHF800
3-4. CASE (UPPER) SECTION
7
case (upper) section
6
boss
3
herical torsion
spring (L)
1
LCD module flexible boaed
(CN471)
5
4
two step screws
2
Open the case (upper) section.
3-5. MECHANISM DECK SECTION (MT-MZNH900-181), MD STANDARD PIN
1
two step screws (MD)
2
3
MD standard pin
mechanism deck section
(MT-MZNH900-181)
8
Page 9
3-6. SET CHASSIS ASSY
2
extension spring (R)
5
two screws
MZ-NH700/NHF800
1
torsion coil spring (R)
7
set chassis assy
3
compression coil spring (open)
3-7. GEAR (BSA), GEAR (SB)
5
gear (SB)
4
open slider
1
self tap screw
2
thrust retainer spring
3
washer (0.8-2.5)
4
gear (BSA)
6
battery case
9
Page 10
MZ-NH700/NHF800
3-8. OP SERVICE ASSY
1
Lead screw block assy is turned
and it removes from OP service assy.
2
OP service assy
3-9. DC MOTOR SSM18D/C-NP (SPINDLE) (M701), DC MOTOR (SLED) (M702),
DC MOTOR UNIT (OVER WRITE HEAD UP/DOWN) (M703)
3
two screws (M1.4)
4
DC motor (sled)
2
Remove two solders of flexible board.
8
self tap screw
9
DC motor unit
(over write head up/down)
(M703)
(M702)
1
Remove four solders of flexible board.
6
three self tap screws
7
DC motor SSM18D/C-NP
(spindle) (M701)
10
5
motor base assy
Page 11
3-10. HOLDER ASSY
4
Remove the holder assy
to the direction of the arrow
3
Open the holder assy.
1
boss
A
MZ-NH700/NHF800
Ver 1.1
.
2
boss
A
3-11. POSITION OF FERRITE CORE
-REMOTE CONTROL UNIT-
Remote control unit
(RM-MC21, RM-MC39LT, RM-MC40ELK)
A key having no particular description in the text, indicates a set
key.
1. ENTERING THE TEST MODE
Preparation:
Copy the “TestMode_Enter_For_900_800_700_600_600D_
Ver***.exe” folder of the PC application of the latest version to
your PC in advance. (operating system: Windows 2000, Windows
XP)
Also, when using this application, the SonicStage Ver. 2.0 or 2.1 is
necessary, and install it in your PC in advance.
Procedure:
1. If a Simple Burner has run on the PC, finish it (including the
one that is resident in the task tray).
2. Start the “TestMode_Enter_For_900_800_700_600_600D_
Ver***.exe”.
3. Insert the fully charged Ni-MH rechargeable battery (NH7WMAA).
4. Open and close the top panel of the main unit to wait until the
system reading finished.
5. Connect the main unit and PC by USB cable.
6. Check by device manager screen from property of “My
computer” that the set is recognised to your PC normally.
7. Click the [Enter TestMode] button on the screen of application
8. Disconnect the USB cable, when “OK” message is displayed
on the application screen.
9. Remove the battery.
2. OPERATION IN SETTING THE TEST MODE
• 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
display.
Display check mode:
Hi-MD
REC
SYNC
Hi-SPLP
All lit
All off
Microcomputer
version
display
00#
Ver *.***
“00#”: Model type 005 (MZ-NH700)
004 (MZ-NHF800)
“*.***”: Microcomputer version
24
PCMMONO
1SHUFA-B PGM
• When the X key is pressed and hold down, the display at that
time is held so that display can be checked.
Screen of the PC application “TestMode_Enter_For_900_800_
700_600_600D_Ver***.exe”
(“***” is version number)
Note: Once the test mode is activated with this application, the test mode
is then activated forcibly by only turning on the power.
After the repair completed, be sure to release the test mode by using
this application once more.
3. RELEASING THE TEST MODE
Procedure:
1. If a Simple Burner has run on the PC, finish it (including the
one that is resident in the task tray).
2. Start the “TestMode_Enter_For_900_800_700_600_600D_
Ver***.exe”.
3. Insert the fully charged Ni-MH rechargeable battery (NH10WM).
4. Open and close the top panel of the main unit to wait until the
system reading finished.
5. Connect the main unit and PC by USB cable.
6. Check by device manager screen that the set is recognised to
your PC normally.
7. Click the [Exit TestMode] button on the screen of application
8. Disconnect the USB cable, when “OK” message is displayed
on the application screen.
9. Remove the battery.
12
Page 13
MZ-NH700/NHF800
x
key
>
key
Top item switching
Major item switching
x
key
>
key
[VOL +]
key: 1000th place of item
number increase.
[VOL --]
key: 1000th place of item
number decrease.
[VOL +]
key: 100th place of item
number increase.
[VOL --]
key: 100th place of item
number decrease.
Medium item switching
x
key
>
key
[VOL +]
key: 10th place of item
number increase.
[VOL --]
key: 10th place of item
number decrease.
Minor item switching
>
.
key: 1st place of item
number increase.
key: 1st place of item
number decrease.
[VOL +]
key: Increases the adjusted
value.
[VOL --]
key: Decreases the adjusted
value.
Adjusted value variation
Adjusted value write
key: Adjusted value is written.
X
Ver 1.1
4. CONFIGURATION OF THE TEST MODE
Flow of the test mode:
Display Check Mode
00#
Ver *.***
[VOL +]
key
Version display
→
All off → Version display...
Manual Mode
0
Manual
key
x
Overall Adjustment Mode
[VOL --]
key
0
AdjF**
key
x
Key Check Mode
[GROUP]
Open the lid
>
key
key
114
10
Self-Diagnosis Result Display Mode
0
1 0000
key
x
Sound Skip Check Result
Display Mode (Play)
N ENT
key
0
P00r00
key
x
Sound Skip Check Result
[T MARK]
or
[REC]
key
switch
Display Mode (REC)
0
p00R00
key
x
→
All lit
5. MANUAL MODE
This is mode to adjust or check the operation of the set by function.
Operation of The Manual Mode
1. Enter the test mode (Display Check mode).
2. Press the [VOL+] key to activate the Manual mode where the
LCD displays as shown below.
Display
0
Manual
Number of 1000th place
3. During each test, the optical pick-up moves outward or inward
while the > or . key is pressed for several seconds
respectively.
4. Each test item is assigned with a four-digit item number; 1000th
place is a top item, 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 non-
volatile memory (for the items where adjustment was made).
5. To quit the Manual mode, press the x key and return to the
Display Check mode.
Flow of manual mode operation:
[NAVI/MENU]
(press a few seconds)
key
keyor
>.
Key Count Mode
001
MENU 000
(Not used in servicing)
13
Page 14
MZ-NH700/NHF800
Ver 1.1
6. OVERALL ADJUSTMENT MODE
6-1. Operation of The Overall Adjustment Mode
1. Enter the test mode (Display Check mode).
2. Press the [VOL--] key to acti vate the Ov erall Adjustment mode
where the LCD displays as shown below.
Display
0
AdjF**
Disc mark:
Lit the inner segments: Completed the power supply adjustment.
Lit the outer segments: Completed the charge function check.
“**”:
If “DF” or “FF” is displayed, it mean that completed the servo
overall adjustment.
3. To quit the Overall Adjustment mode, press the x key and
return to the Display Check mode.
Flow of overall adjustment mode:
Overall Adjustment Mode
0
AdjF**
CD Overall Adjustment Mode
key
.
***
CD Run
key
x
6-2. Error Message in The Overall Adjustment Mode
In the Overall Adjustment mode, if an error occurred, it displa ys as
following table.
DisplayDescription
Close!Dose not close the lid
DfDis!Unsuitableness disc was inserted
NoChg!Does not finish the charge function check
NoTmp!Does not setting the temperature correction value
NotCD!Does not complete the CD Overall adjustment beforethe
MD1 Overall adjustment
NotM1!Does not complete the MD1 Overall adjustment
before the Hi-MD3 Overall adjustment
NotH3!Does not complete the Hi-MD3 Overall adjustment
before the Stray Light Offset Overall adjustment
****NGError of item number “****”
7. 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.
By checking this history in the test mode, you can analyze a fault
and determine its location.
Total recording time is recorded as a guideline of how long the
optical pick-up has been used, and by comparing it with the total
recording time at the time when an error occurred in the selfdiagnosis result display mode, you can determine when the error
occurred.
Clear the total recording time, if the optical pick-up was replaced.
key
>
key
x
[VOL +]
key
x
[VOL --]
key
x
[GROUP]
key
x
[T MARK]
[REC]
or
key
x
key
key
key
key
switch
MD1 Overall Adjustment Mode
***
MD1Run
Hi-MD3 Overall Adjustment Mode
***
HM3Run
Stray Light Offset Overall
Adjustment Mode
***
OfsRun
Optical Pick-up Operation
Check Mode
000
OPChk
Initialize The Adjustment Values
911
ResOK?
(rotation)
7-1. Operation of The Self-Diagnosis Result Display
Mode
1. Enter the test mode (Display Check mode).
2. Press the > key to activate the Self-Diagnosis Result Display
mode where the LCD displays as shown below.
Display
***
$$####
“***”: Error code
“$$”: Error history code
“###”: Total recording time
3. To quit the Self-Diagnosis Result Display mode, press the x key
and return to the Display Check mode.
14
Page 15
MZ-NH700/NHF800
Ver 1.1
Flow of Self-diagnosis Result Display mode operation:
***
1 ####
[VOL +]
key
***
N ####
[VOL +]
key
***
N1####
[VOL +]
key
***
N2####
[VOL +]
key
***
R_####
[VOL --]
[VOL --]
[VOL --]
[VOL --]
key
key
key
key
The first error
The last error
One error before
the last
Two error before
the last
Total recording time
8. KEY CHECK MODE
This mode is used for key check.
Operation of The Key Check Mode
1. Enter the test mode (Display Check mode).
2. Press the [GROUP] key to activate the K ey Check mode where
the LCD displays as shown below.
When remote commander key is pressed, display becomes
as “r$$$$$”.
When the jog dial is turned, it displays “JOG+ X” or “JOG-X” (“X” is number of 1 to 3). If the jog dial is turned four
click, it displays “JOG+OK” or “JOG-OK”.
“##”:Key voltage of remote commander. (Hexadecimal number)
3. When all keys (*1) check is OK on the main unit, it displays
as follows.
Display
888
SET OK ##
[VOL +]
key
7-2. Error Code of The Self-Diagnosis Result Display
Mode
Error codeDescription
00No error
01Attempt to access an abnormal address
02High temperature detected
03Focus error (no change)
04Abnormal rotation of disc
05Fault of disc discriminate
06Error of access loop (no change)
07Error of access loop (with change)
08Could not read address
09Focus error (with change)
12Could not read data with SYNC
13TOC address data error
32Focus error, ABCD offset error
33Tracking error, offset error
34Tracking error, X1 tracking error, offset error
7-3. Clear The T otal Recording Time
After replacing the optical pick-up, clear the total recording time.
[VOL --]
key
When all keys (*1, 2) check is OK on the remote commander,
it displays as follows.
Display
888
RMC OK ##
*1) Turn the jog dial four click clockwise and counterclockwise to
jog test is OK.
*2) [RADIO ON/OFF] key (MZ-NHF800) is not included in this check.
4. When all keys check are OK both the main unit and the remote
commander, it display backs to the Display Check mode
automatically.
5. To quit the Key Check mode, open the lid and return to the
Display check mode.
1. Enter the test mode (Display Check mode).
2. Press the > key to activate the Self-Diagnosis Result Display
mode.
3. Press the [VOL--] key once to display the total recording time
indication.
4. Press the X key and display “ClrOK?”.
5. Press the X key ag ain to display “RecT 0” and clear the total
recording time.
15
Page 16
MZ-NH700/NHF800
Ver 1.1
SECTION 5
ELECTRICAL ADJUSTMENTS
1. PRECAUTIONS FOR ADJUSTMENT
1. Adjustment must be done in the test mode only . After adjusting,
release the test mode. A key having no particular description
in the text, indicates a set key.
2. Use the following tools and measuring instruments.
• Digital voltmeter
• Regulated dc power supply (two sets)
• Thermometer (using the Temperature Correction)
• Laser power meter
• CD adjustment disc TDYS-1 (Part No. : 4-963-646-01)
• Ni-MH rechargeable battery (NH-7WMAA) in accessories
(full charged)
• PC application software for test mode
“TestMode_Enter_F or_900_800_700_600_600D_V er***.exe” *2
• USB cable
*1) Hi-MD3 adjustment disc (HMD1GSDJ) is consumable.
Therefore if it is used 400 times, exchange it for a new.
*2) Use the newest version every time.
Copy the whole folder of this program to your PC.
Operating system: Windows 2000, Windows XP
When using this application, the SonicStage Ver. 2.0 or 2.1 is
necessary, and install it in your PC in advance.
3. Unless specified otherwise, supply DC 1.5 V from battery
terminals (CL431: BATT+, CL432: BATT–).
2. ADJUSTMENT SEQUENCE
Adjustment must be done with the following order.
Adjustment order:
1. Entering the test mode
2. Initialize the adjustment value
3. Setting the temperature correction value
4. Power supply voltage adjustment
5. Charge function check
6. Laser power check
7. Setting the adjustment values
8. Servo Overall adjustment
9. Resume clear
10. Releasing the test mode
3-3. Setting The Temperature Correction Value
Procedure:
1. In the test mode (Display Check mode), press the [VOL+] key
to enter the Manual mode.
2. Press the > key twice, and press the [VOL+] key twice to
display as follows.
Display
130
Temp
3. Press the > key once to select the item number 0131 and
display as follows.
Display
131
###S**
adjustment value (hexadecimal)
4. Measure the ambient temperature.
5. Adjust with [VOL+]/[VOL--] keys so that the adjusted value
(hexadecimal value) becomes the ambient temperature.
(example: 25 °C = 19h)
6. Press the X key to write the adjusted value.
7. Press the x key four times and back to the Display Check
mode.
3-4. Power Supply Voltage Adjustment
Adjustment must be done with the following order.
3-4-1. Setting
Procedure:
1. Enter the test mode (Display Check mode), and make sure
that the power supply voltage is 1.2 V.
2. Press the [VOL+] key to enter the Manual mode.
3. Press the [VOL+] key twice to display as follows.
Display
2
POWER
3. ADJUSTMENT OF THE EACH ITEM
3-1. Entering The Test Mode
Refer to the “SECTION 4. TEST MODE”.
3-2. Initialize The Adjustment Value
Procedure:
1. In the test mode (Display Check mode), press the [VOL--] key
to enter the Overall adjustment mode.
2. Press the [T MARK] key and display “911 ResOK?”.
3. Press the X key to display “911 Reset!” and initialize the
adjustment values.
4. Press the x key and back to Display Check mode.
16
4. Press the > key once, press the [VOL+] ke y once, and press
the > key once again to display as follows.
Display
210
PwrAdj
5. Repeat the next procedures (3-4-2. PwrAdj Adjustments), and
adjust all contents of “table 3-4-1. PwrAdj Specifications”.
Page 17
MZ-NH700/NHF800
9
Ver 1.1
3-4-2. PwrAdj adjustments
Repeat the following procedures and adjust all contents of “table 34-1. PwrAdj Specifications”.
Example Display (Item No. 2211)
211
AD **
adjustment value (hexadecimal)
Procedure:
1. Connect the digital voltmeter to measuring point (refer to the
following table) and ground (CL433).
2. Press the > key to change the item number.
3. Adjust with [VOL+]/[VOL--] keys so that the value of digital
voltmeter becomes specification value.
4. Press the X key to write the adjusted value.
5. Press the > key to select the next item.
6. Repeat adjustment from step 1 until item number 2233.
Adjustment Location:
ItemNo.DisplaySpecification valueMeasuring point
2211211 AD **2.05 V + 0.02 VCL8027
2212212 AD **2.25 V ± 0.01 VCL8027
2213213 AD **1.20 V + 0.01 VCL8001
2214214 AD **3.10 V ± 0.015 VCL658
2215215 AD **3.10 V ± 0.015 VCL658
2216216 AD **3.02 V ± 0.02 VCL919
2217217 AD **3.02 V ± 0.02 VCL919
2218218 AD **2.275 V ± 0.01 VCL921
2219219 AD **2.480 V ± 0.01 VCL921
2221221 AD **2.740 V ± 0.01 VCL921
2222222 AD **2.985 V ± 0.01 VCL921
2223223 AD **2.52 V ± 0.02 VCL931
2224224 AD **0.89 V ± 0.02 VCL604
2225225 AD **1.08 V ± 0.02 VCL604
2226226 AD **1.52 V ± 0.02 VCL604
2227227 AD **2.27 V ± 0.02 VCL604
2228228 AD **2.97 V ± 0.02 VCL604
2229229 AD **0.94 V ± 0.02 VCL604
2231231 AD **1.28 V ± 0.02 VCL604
2232232 AD **2.57 V ± 0.02 VCL604
2233233 AD **2.57 V ± 0.02 VCL604
Note1: “**” is adjustment value (hexadecimal number).
Note2: Ground point of all measuring points is CL433.
1. In the “3-4-2. PwrAdj Adjustments” completed status, press
the > key to display as follows.
Display
240
VBsAdj
2. Apply the voltage of 5 V to the CL453 (VBUS 5V) and CL460
(VBUS GND).
3. Press the > key to change the item number to 2241.
4. Adjust with [VOL+]/[VOL--] keys so that the value of digital
voltmeter becomes specification v alue. (refer to “table 3-4-2.
VBsAdj Specifications”)
5. Press the X key to write the adjusted value.
6. Press the > key to select the next item, and repeat
adjustments to item number 2243 at the same manner as step
3 to step 5.
Item No.DisplaySpecification valueMeasuring point
2241241 AD **1.13 V ± 0.01 VCL8001
2242242 AD **2.05 V + 0.02 VCL8027
2243243 AD **3.30 V ± 0.01 VCL8055
Note1: “**” is adjustment value (hexadecimal number).
Note2: Ground point of all adjustment points is CL433.
Note3: Refer to page 18 for adjustment location.
Table 3-4-2. VBsAdj Specifications
7. Press the > key to select the item number 2244, and turn
off the power supply of battery terminal.
8. Adjust with [VOL+]/[VOL--] keys so that the voltage of between
CL935 and CL433 (GND) becomes 1.80 V (− 0.02 V).
9. Press the X key to write the adjusted value.
10. Apply the voltage of 1.2 V to the battery terminal again.
11. Press the x key to display “240 VBsAdj” (Item number:
2240).
12. Turn off the voltage of 5 V to the CL453 (VBUS 5V) and
CL460 (VBUS GND).
13. Press the x key three times and back to the Display Check
mode.
3-5. Charge Function Check
Note: When perform this check, don’t apply a voltage to battery terminals.
Procedure:
1. Connect the digital voltmeter to CL431 (BATT+) and CL433
(GND).
2. Enter the test mode using the AC adapter.
3. Press the [VOL+] key to enter the Manual mode.
4. Press the [VOL+] key twice to display as follows.
Display
2
POWER
5. Press the > key once, press the [VOL+] key once, press the
> key once, press the [VOL+] key three times, and press the
> key once to display as follows.
Display
261
AD **
adjustment value (hexadecimal)
6. Adjust with [VOL+]/[VOL--] keys so that the value of digital
voltmeter becomes 1.80 V.
7. Press the X key to write the adjusted value.
8. Press the > key to select the next item.
9. Disconnect the digital voltmeter.
10. Press the > key to select the next item (2262) and display
“262 AD CC”.
11. Press the X key and confirm that the adjustment value changes
from “CC” to “DD”.
If it changes to “BB”, IC401 (for charge IC) is fault.
12. Press the > key to select the next item (2263) and display
“263 AD CC”.
13. Press the X key and confirm that the adjustment value changes
from “CC” to “DD”.
If it changes to “BB”, IC401 (for charge IC) is fault.
14. Disconnect the power supply (AC adaptor).
15. Connect the resistor of the specified value (see table belo w) to
the battery terminals (CL431: BATT+, CL432: BATT−), and
then connect the AC adapter again, and enter the test mode.
16. Select item number 2264 through the operation similar to steps
2 to 8.
17. Press the X key and confirm that the adjustment value changes
from “CC” to “DD”.
If it changes to “BB”, IC401 (for charge IC) is fault.
18. In the same manner, exchange the resistors with the power
supply disconnected, and confirm that the adjustment value is
“CC” in each item number.
18
Note: Be sure to disconnect the AC adapter when exchanging the resistors.
Doing so with the power supply connected causes a trouble.
Item No.DisplayConnecting Resistor
2262262 AD **No resistor
2263263 AD **No resistor
2264264 AD **22 Ω (0.1 watts or more)
2265265 AD **10 Ω (1.0 watts or more)
2266266 AD **10 Ω (1.0 watts or more)
2267267 AD **2.2 Ω (1.5 watts or more)
Table 3-5-1. Charge Adjustment Specifications
Page 19
MZ-NH700/NHF800
Ver 1.1
3-6. Laser Power Check
Procedure:
1. In the test mode (Display Check mode), press the [VOL+] key
to enter the Manual mode.
2. Open the lid and press the . key continuously until the
optical pick-up moves to the most inward track.
3. Set the laser power meter so that the laser beam from the optical
pick-up aims at the objective lens of laser power meter at right
angle.
4. Press the [VOL--] key once to display as follows.
Display
9
DESIGN
5. Press the > key three times to select the item number 9111
and display as follows.
Display
111
###S**
6. Confirm that the value of laser power meter is 0.67 mW ±
21%.
7. Press the > key to select the item number 9112.
8. Confirm that the value of laser power meter is 0.76 mW ±
18%.
9. Press the > key to select the item number 9113.
10. Confirm that the value of laser power meter is 6.25 mW ±
12%.
11. Press the x key four times and back to the Display Check
mode.
3-7. Setting The Adjustment Values
3-7-1. Hi-MD3 setting
Preparation:
1. Perform calculation every item based on the data gi ven by the
Hi-MD3 adjustment disc by referring to the following table.
(Round off the value in decimal place)
2. Convert the calculated value into hexadecimal number.
Note: The Hi-MD3 adjustment parameters vary depending on the disc,
and therefore use the parameters of the disc used when performing
the adjustment.
1. In the test mode (Display Check mode), press the [VOL+] key
to enter the Manual mode.
2. Press the > key once, press the [VOL+] key once, and press
the > key once again to display as follows.
Display
210
DiscPr
3. Press the > key once to select the item number 0211.
4. Adjust with [VOL+]/[VOL--] keys so that the adjustment value
of LCD becomes calculated value.
5. Press the X key to write the adjusted value.
6. Press the > key to next item.
7. Repeat adjustment from step 4 until item number 0216.
3-7-2. Other setting
1. In the test mode (Display Check mode), press the [VOL+] key
to enter the Manual mode.
2. Press the > key five time to select the item number 0113
and display as follows.
Display
113
###S**
adjustment value (hexadecimal)
3. Press the [VOL+]/[VOL--] key and set the according value to
each model type and destination referring to the following
table.
4. Press the X key to write the adjusted value.
Destination
US−50
Canadian, Australian2030
AEP, UK, East EuropeanA0B0
E18, Hong Kong, Korean,
Chinese, Tourist
E91, Mexican20−
• Abbreviation
E18: 100V - 240V AC area in E model
E91: 220V AC area in E model
Table 3-7-2. Mode Type and Destination Setting
Model T ype
MZ-NH700MZ-NHF800
2534
19
Page 20
MZ-NH700/NHF800
Ver 1.1
3-8. Servo Overall Adjustment
Note1: Be sure to adjustment so that the set is horizontal and the LCD is
upside. Unless performed in that state, it is not adjusted correctly.
Note2: If NG is displayed in the middle of this adjustments, perform “3-2.
Initialize The Adjustment Value” and “3-7. Setting The Adjustment
Values” again, then retry this adjustments from step 1.
Procedure:
1. Insert the full charged Ni-MH rechargeable battery (NH10WM), then open and close the lid and enter the test mode
(Display Check mode).
2. Press the [VOL--] key to enter the Overall Adjustment mode.
3. Insert the CD adjustment disc (TDYS-1).
4. Put the main unit horizontal so that the LCD becomes upside,
and press the . key.
5. Wait until “CD OK” is displayed on the LCD.
6. Insert the MD1/HiMD1 hybrid adjustment disc
(MDW-74/GA1).
7. Put the main unit horizontal so that the LCD becomes upside,
and press the > key.
8. Wait until “MD1 OK” is displayed on the LCD.
9. Insert the Hi-MD3 adjustment disc (HMD1GSDJ).
10. Put the main unit horizontal so that the LCD becomes upside,
and press the [VOL+] key.
11. Wait until “HMD OK” is displayed on the LCD.
12. Eject the disc.
13. Put the main unit horizontal so that the LCD becomes upside,
and press the [VOL--] key .
14. Wait until “OfstOK” is displayed on the LCD.
15. Press the x key and back to the Display Check mode.
3-9. Resume Clear
Procedure:
1. In the test mode (Display Check mode), press the [VOL+] key
to enter the Manual mode.
2. Press the [VOL+] key once, press the > key once, press the[VOL--] key once, press the > key once, and press the [VOL+]
key twice, press the > key three times to select the item
number 1933.
3. Press the X key to resume clear.
4. Press the x key four times and back to the Display Check
mode. And remove the Ni-MH rechargeable battery.
3-10. Releasing The Test Mode
Refer to the “SECTION 4. TEST MODE”.
Note: Once the test mode is activated with this application, the test mode
is then activated forcibly by only turning on the power.
After the repair completed, be sure to release the test mode by using
this application once more.
20
Page 21
SECTION 6
DIAGRAMS
6-1. BLOCK DIAGRAM – MD SERVO Section –
OPTICAL
PICK-UP
BLOCK
(ABX-U)
VREF
PLSE_XDC
CONT
TRK+
RF AMP, FOCUS/TRACKING ERROR AMP
7
11
10
13
12
IY
IX
JX
JY
A
B
C
D
F
IIN
S0
S1
TRK+
56
1
54
55
50
51
52
49
15
14
20
18
17
VREF10
RF_IY
RF_IX
RF_JX
RF_JY
IY
IX
JX
JY
A
B
C
D
A_C
D_C
PD_BUF
PD_I
PDO_SOURCE
IC501
ADIP_IN
NPPO
RFO
ABCD
ADFG
PD-NI
CLK
OFTRK
VC
VREF09
PEAK
BOTM
SBUS
SCK
S-MON
XRESET
MZ-NH700/NHF800
OVER WRITE HEAD DRIVE
IC601 (1/2)
77
HR601
OVER
WRITE
HEAD
39
43
145 VI N
8
40
FE
41
TE
42
23
19
26
45
38
9
48
47
33
32
21
35
RF BUFFER
Q504
101
108
109
114
153
142
174 FS256_OUT
180
123
110
106
107
251
252
113
225
209
210
254
272
RFI
ABCD
FE
TE
ADFG
APCREF_DA
OFTRK
VREF_MON
VC
PEAK
BOTM
SSB_DATA
SSB_CLK
SE
XRF_RST
PF1/S0DO
PF2/S1DO
LDPEN
XLSRCK
OVER WRITE
HEAD DRIVE
Q601, 602
M703
OVER WRITE
HEAD
UP/DOWN
TO IC801 (2/3)
(AUDIO SECTION)
MM
69
78
70
84
82
TRK+
TRK–
FCS+
FCS–
HB
HBB
HA
HAB
OUTA
OUTB
60
CLK
EFM
62
EFM_CLK
63
LATCH
56
SYSTEM CONTROLLER,
DIGITAL SIGNAL PROCESSOR
IC801 (1/3)
FOCUS/TRACKING
COIL DRIVE,
SPINDLE/SLED
MOTOR DRIVE
IC701
FO2
32, 33
RO2
35, 36
FO1
16, 17
RO1
13, 14
175
245
XCS_REC_DRV
FI2
30
RI2
29
FI1
19
RI1
20
182
158
EFMO
CHOPPERCLK
FS4
TFDR
155
TRDR
154
FFDR
156
FRDR
157
CLK
A
(Page 23)
TRK–
FCS+
FCS–
MVCC
PVCC
VCC
L1
L2
MDVCC
REG2 B+
REG3 B+
L1 B+
L2 B+
• SIGNAL PATH
: PLAYBACK
: REC
TRK–
FCS+
FCS–
M702
(SLED)
M701
(SPINDLE)
U
WV
U
WV
39, 40
27
42, 43
26
46
25
28
9, 10
22
6, 7
23
3
24
21
UO2
CPUI2
VO2
CPVI2
WO2
CPWI2
COM2
UO1
CPUI1
VO1
CPVI1
WO1
CPWI1
COM1
CPWO2
54 53 52
SLD MON W
CPVO2
CPUO2
SLD MON V
SLD MON U
PWM2
PWM1
STALL
CPWO1
CPVO1
59 60 61
CLV MON W
CLV MON V
CLV MON U
UI2
50
VI2
49
WI2
48
ST2
UI1
63
VI1
64
WI1
1
62
ST1
55238
CPUO1
SLD_MON
216
SRDR
172
SLDV
167
SLDW
168
15951SFDR
28945HI_Z_SLO
SPDL_MON
232
SPRD
160
SPDV
162
SPDW
163
161 SPFD
2904HI_Z_SPDL
XRST_MTR_DRV
SLCU
SLCV
SPCU
SPCV
SPCW
169
170
171SLCW
164
165
166
SLD MON U
SLD MON V
SLD MON W
CLV MON U
CLV MON V
CLV MON W
MZ-NH700/NHF800
2121
Page 22
MZ-NH700/NHF800
6-2. BLOCK DIAGRAM – AUDIO Section –
J301
LINE IN
(OPT)
J302
MIC
(PLUG IN POWER)
B+ SWITCH
Q301
VC01 B+
A/D CONVERTER, MIC AMP
28
1
18
19
LIN
RIN
PREL
PRER
IC301
AVDD
3
SDT0
7
MCLK
9
BCLK
8
LRCK
10
PDN
14
CDTI
11
CCLK
12
CSN
13
+1.2V
REGULATOR
IC302
FROM IC801 (1/3)
(MD SERVO SECTION)
REG1 B+
173 D I N
307 ADDT
306 F S256
309 XBCK
308 L RCK
190 XPD_ADC
189 XCS_ADC
200 XOPT_CTL
185 OPT_DET
186XJACK_DET
187 XMIC_DET
AOUTL
AOUTR
XMUTE/MUTE
PF3/RTG3
REFERENCE VOLTAGE
BEEP_IN
2
24
4
23
3
2
1
SWITCHING
Q351
RVDD
DATA+
DATA–
VBUS
VB
CN451
(USB)
F351
F1
J352
i
RVDD
VB
DTCK
KEY-R
STAT
RGND
RMC KEY
VBUS
X801
48MHz
D
E
(Page 23)
(Page 23)
X802
22.5792MHz
• SIGNAL PATH
: PLAYBACK
: OPTICAL IN
: LINE IN
: USB input from PC
: USB output to PC
: MIC IN
HEADPHONE
AMP
IC352
147
148
212
211
199BEEP
313DTCK
131RMC_KEY
134RADIO_ON
314UDP
318UPUEN
315UDM
13
VREF_IN
INA
22
21
INB
OUTA
BEEP_OUTA
OUTB
BEEP_OUTB
MT_SW
PW_SW
1517 18
B
(Page 23)
C
(Page 23)
XRST2
XWK1, XWK2,
XWK4
DDC3 B+
+2.4V
REGULATOR
IC471
WAKE UP SWITCH
XWK1
XWK4
Q803
REG VSTB B+
DVDD
193
USB_WAKE
WK_DET
128
XWK
REC_KEY/DOWNLOAD
SI1
213
214
SDI
MODULE
SO1
215
SDO
LCD
133
T_MARK
SCK1
236
SCK
XCS_LCD
CS
SET_KEY_1
SET_KEY_2
124
125
SET_KEY_1
SET_KEY_2
248
JOG_A
249
JOG_A
JOG_B
XHOLD_SW
227
183
HOLD
JOG_B
PAUSE_KEY
192
PAUSE
SYSTEM CONTROLLER,
DIGITAL SIGNAL PROCESSOR
XRST_LCD
RESET
SWITCH
Q471
RST
IC801 (2/3)
DDC3 B+
VB B+
XWK2
HALF_LOCK_SW/
OPEN_SW
135
S892
HALF
LOCK
OPEN_CLOSE_SW
188
S893
OPEN/CLOSE
DETECT
PROTECT
184
S894–1
PROTECT
DETECT
319
UOSCI
–1–2
320
UOSCO
HIMD_PROTECT
253
S894–2
Hi-MD
PROTECT
DETECT
311
310
4
3
2
1
EEPROM
IC892
DO
DI
SCK
XCS
SDO0, SCK0
F
OSCI
OSCO
195SI0
196SO0
197SCK0
239XCS_NV
SDO0
SCK0
(Page 23)
MZ-NH700/NHF800
2222
Page 23
6-3. BLOCK DIAGRAM – POWER SUPPLY Section –
MZ-NH700/NHF800
F
(Page 22)
B
(Page 22)
SDO0 SCK0
XRST2
218 233
229
YUZU_SLEEP
XCS_PWR_IC
DACVREFH
MDVCC_CTL
RECP_MON
PWM_L1
PWM_L2
VBUS_DET
USBHOLD
SUSPEND
RST_CONT
XRST2_DET
XRST
136
141
204
181
RECP
231
299
300
250
316
317
132
121VB_MON
129VBUS_MON
127HIDC_MON
+
RESET
SWITCH
Q618
L1 B+
L2 B+
Q501
VB B+
VBUS B+
DC IN B+
VOLTAGE
DETECT
IC607
REG4 B+
REG5 OSC B+
USB IF VDD
REG5 B+
REG5 VSTB B+
REG5 TSBV B+
REG F B+
+3V
REGULATOR
IC502
B+ SWITCH
Q616, 617
+1.2V
REGULATOR
IC604
VC B+
B+ SWITCH
Q801, 802
DDC3 B+
VOLTAGE
DETECT
IC606
D609D610
+1.2V
REGULATOR
IC602
+2.5V
REGULATOR
IC804
SYSTEM CONTROLLER
IC801 (3/3)
OR GATE
IC605
91 DVDD_OUT
98 REG_OUT
61 VIF
13 VC
14 VC
106 VSTB_OUT
102 TSBV_OUT
67 RECP
93 OSC_OUT
108 V33RO
66 VG2
73 VG3
21 V3O_1
22 V3O_2
28 V3FB
51 VBUS_DET
86 HOLD_OUT
99 SUS_IN
95 RST_IN
87 64 94 59 58
RST_OUT
SLEEP_IN
VBUSSEL2
POWER CONTROL
IC601 (2/2)
SCK0
SDO0
DATA
TSBV_IN
REG_IN
DVDD_IN
VSTB_IN
VREF_IN
VREC
VREC_IN
VREC_IN
VRECO_1
VRECO_2
L1_1
L1_2
UP_1T
UP_1B
DW_1T
DW_1B
POWFB
L3_2
L3_1
UP_3B
VBUS
VPDRV
PVBUS
VBUSSEL
CLP
CLM
POWP1
POWP2
SCK
VG
RESET SIGNAL
GENERATOR
83
101
97
90
105
18
VREC B+
112
80
81
5
4
7
6
9
10
3
2
46
25
24
17
54
36
88
43
38
42
37
41
IC902
RVDD
B+ SWITCH
Q502, 503
B+ SWITCH
Q609
226219 73 256 257 207
205
VBUS_VB_CTL
B+ SWITCH
RVDD
Q352, 353
B+ SWITCH
Q611
SWITCHING
VREC_SEL
VSTB
B+
MDVCC
B+ SWITCH
Q612
FFCLR
FCRAM_VDD
DRAM_HOLD_DET
FFCLR
FCRAM_VDD
VC01
VCO2
B+
B+
REG1 B+
REG2 B+
REG3 B+
Q603
B+ SWITCH
Q608
DC IN DETECT
DRAM_ALONE
DRAM_VDD_CLR
CC_CTL/VI_CTL
DRAM_ALONE
DRAM_VDD_CLR
DRAM_HOLD_DET
BATT_MINUS_MON
SDO0
SCK0
VG
B+
D611
Q607
CHG_PWM
CHG_I_CTL2
CHG_I_CTL3
CHG_MON
CHG_TYPE2
GND_SW
58
60
64
59
34
17
VC
B+
12
10
24
11
40
9
57
54
51
47
+3.2V
REGULATOR
IC603
237
240
221
222
122
255
130
246
IC901
DW_2T
DW_2B
CONTROL
Q407
CLK
XWK4
XWK2
XWK1
VRMC
XWK3
REGI1
REGI2
REGI3
LVB
B+ SWITCH
Q614, 615
B+ SWITCH
CONTROL
Q613
DATA
SCK
SLEEP
STRB
XRST2
XRST1
POWER CONTROL
VO1
VC1
VG
VCO1
VCO2
VSTB
VREF
REGO1
REGO2
REGO3
CHARGE ON/OFF
XWK1, XWK2,
REC KEY
+2.1V
REGULATOR
IC882
D882
THP401
Q401
CLK
XWK4
VBUS
CONTROL
63
2
4
WAKE UP SWITCH
5
6
3
55
52
48
7
27
VB
25
LG
13
L1
14
L1
37
L2
38
L2
43
44
4
7
29
23
22
16
Q902
DDC3 B+
B+ SWITCH
Q901
I_CTL1
CHARGE CONTROL
IC401
VI_CTL
CHG_CTL
I_CTL2
I_CTL3
A/D
TYPE2
CHG_SW1
IN1–
RF1
BAT+
FCRAM_VDD
FFCLR
D884
DRAM_
HOLD_DET
DRAM_
VDD_CLR
DRAM_ALONE
VI
6
12
20
26
VO
32
COMPARATOR
31
IC402
30
VOLTAGE
LIMITER
Q451, 452
REGULATOR
VOLTAGE
DETECT
Q884
CONTROL
Q883
DC IN B+VB B+
DC IN DETECT
Q433
B+ SWITCH
Q901
D885
D883
REGULATOR
REG5 B+
CHARGE
Q432
(Page 21)
A
(Page 22)
C
(Page 22)
D
DC/DC
CONVERTER
IC881
REGULATOR
CONTROL
Q881
(Page 22)
E
D401
DRY BATTERY
(IEC DESIGNATION R6)
GROUND LINE
SWITCHING
Q403, 406
J402
DC IN 3V
–
CN451 (2/2)
(USB)
SIZE "AA"
1PC. 1.5V
VB B+
+
MZ-NH700/NHF800
2323
Page 24
MZ-NH700/NHF800
e
1.0 Vp-p
5.7 µs
2.3 Vp-p
• Note For Printed Wiring Boards and Schematic Diagrams
Note on Printed Wiring Board:
• X : parts extracted from the component side.
• Y : parts extracted from the conductor side.
•: Pattern from the side which enables seeing.
(The other layers' patterns are not indicated.)
Caution:
Pattern face side:Parts on the pattern face side seen from
(Conductor Side)the pattern face are indicated.
Parts face side:Parts on the parts face side seen from
(Component Side) the parts face are indicated.
• MAIN board is multi-layer printed board.
However, the patterns of intermediate-layer hav e not been included in this diagrams.
• Lead Layouts
Lead layout of conv entional ICCSP (chip size package)
surfac
Note on Schematic Diagram:
• All capacitors are in µF unless otherwise noted. (p: pF)
50 WV or less are not indicated except for electrolytics
and tantalums.
• All resistors are in Ω and 1/
specified.
•f: internal component.
• C : panel designation.
Note:
The components identified by mark 0 or dotted
line with mark 0 are critical for safety.
Replace only with part
number specified.
• A : B+ Line.
• Total current is measured with MD installed.
• Power voltage is dc 1.5 V and fed with regulated dc power
supply from battery terminal.
• Voltages and wavef orms are dc with respect to ground in
playback mode.
no mark : PLAYBACK
∗: Impossible to measure
• Voltages are taken with a V OM (Input impedance 10 MΩ).
Voltage variations may be noted due to normal production tolerances.
• Waveforms are taken with a oscilloscope.
Voltage variations may be noted due to normal production tolerances.
• Circled numbers refer to waveforms.
• Signal path.
E: PLAYBACK
j: REC
J: OPTICAL IN
F: LINE IN
d: USB input from PC
G : USB output to PC
N: MIC IN
• Abbreviation
EE: East European model
4
W or less unless otherwise
Note:
Les composants identifiés par
une marque 0 sont critiques
pour la sécurité.
Ne les remplacer que par une
pièce portant le numéro
spécifié.
• Waveforms
IC501 8 (RFO)
1
(MD Play Mode)
500 mV/DIV, 500 ns/DIV
IC501 ra (FE)
2
(MD Play Mode)
100 mV/DIV, 500 ns/DIV
IC501 rs (TE)
3
(MD Play Mode)
200 mV/DIV, 500 ns/DIV
IC801 <zb, (FS4)
4
Approx.
280 mVp-p
Approx.
100 mVp-p
IC301 8 (BCLK)
7
IC301 9 (MCLK)
8
IC301 q; (LRCK)
9
2.2 Vp-p
354 ns
1 V/DIV, 100 ns/DIV
2.5 Vp-p
88 ns
1 V/DIV, 50 ns/DIV
2.3 Vp-p
22.8 µs
1 V/DIV, 10 µs/DIV
2.6 Vp-p
88 ns
1 mV/DIV, 50 ns/DIV
IC801 <zmv (FS256_OUT)
5
1 mV/DIV, 2 µs/DIV
IC801 <czz (OSCO)
6
2.6 Vp-p
44 ns
1 V/DIV, 20 ns/DIV
MZ-NH700/NHF800
2424
Page 25
MZ-NH700/NHF800
6-4. SCHEMATIC DIAGRAM – MAIN Section (1/9) –
M702
(SLED)
U
W
M703
OVER WRITE
HEAD UP/DOWN
W
M701
(SPINDLE)
U
N
V
N
V
SLEDW
SLEDV
SLEDU
SLEDN
HD_DRV-
HD_DRV+
CLVW
CN701
10P
CLVV
CLVU
CLVN
• See page 36 for IC Block Diagram.
(1/9)
2.2k
R706
2.2k
R707
2.2k
R708
0.047
C701
0.01
0.01
C705
R709
10k
R710
10k
R711
10k
0.022
C706
0.01
0.022
0.022
C707
C709
C708
C710
1k
0.047
0.047
713
R
C702
C703
C712
0.1
C713
0.1
SLD_CON_W
SLD_CON_V
SLD_CON_U
SLD_PWM
SLD_MON_U
SLD_MON_V
SLD_MON_W
XRST_MTR_DRV
CLV_MON_W
CLV_MON_V
CLV_MON_U
CLV_PWM
CLV_CON_U
CLV_CON_V
ZI2
TRK-
TRK+
XRST_MTR_DRV
C714
0.1
L701L702
00
2
2
2
I2
O
W
W
VI2
UI2
PWM2
CPUO2
CPVO2
0
R712
CPWO2
STALL
GND
VCC
VG
CPWO1
CPVO1
CPUO1
PWM1
UI1
VI1
W
PGND
1
W
D
O1
I1
W
PGN
W
2
2
ST2
VW
VO
VO
VM
FOCUS/TRACKING COIL DRIVE,
SPINDLE/SLED MOTOR DRIVE
1
VW
VO1
VO1
VM
ST1
V2
NDU
G
P
IC701
BD6607KN
V1
U
D
PGN
2
2
2
2
2
2
U
O
UO
U
VM
1
U
1
O1
VM
UO
U
D2
R2
N
FO
RO
RO
VM
PG
FO2
VMF2
FI2
RI2
COM2
CPUI2
CPVI2
CPWI2
CPWI1
CPVI1
CPUI1
COM1
RI1
FI1
VMF1
1
R
1
RO
VM
FO1
D1
N
1
O1
R
FO
PG
C716
0.1
TF1
TR1
FR1
FF1
C717
0.1
SLD_CON_W
SLD_CON_V
SLD_CON_U
SLD_PWM
SLD_MON_U
SLD_MON_V
SLD_MON_W
TF1
TR1
ZI2
ZI1
FR1
FF1
CLV_CON_W
CLV_CON_V
CLV_CON_U
CLV_PWM
CLV_MON_U
CLV_MON_V
CLV_MON_W
XRST_MTR_DRV
SLD_CON_W
SLD_CON_V
SLD_CON_U
SLD_PWM
SLD_MON_U
SLD_MON_V
SLD_MON_W
TF1
TR1
ZI2
ZI1
FR1
FF1
CLV_CON_W
CLV_CON_V
CLV_CON_U
CLV_PWM
CLV_MON_U
CLV_MON_V
CLV_MON_W
A1
A2
A3
(Page 32)
MZ-NH700/NHF800
CLV_CON_W
A4
(Page 26)
ZI1
C715
0.1
FCS-
FCS+
B1
B2
B3
BP701
A5
(Page 27)
2525
Page 26
MZ-NH700/NHF800
6-5. SCHEMATIC DIAGRAM – MAIN Section (2/9) –
(2/9)
C673
0.1
VOLTAGE DETECT
IC606
XC61CN1702NR
NC
VIN
VSS
VOUT
R663
220k
R662
470k
R659
(Page 25)
HR601
OVER WRITE
HEAD
(Page 27)
100k
A1
A2
R682
1M
R684
10k
A3
A4
A5
W601
W602
C1
C2
C3
1
E
Q617
XP4601-TXE
Q616,617
B+ SWITCH
VOLTAGE
DETECT
TC7S32LFU(TE85R)
IC607
XC61CN8902NR
NC
-1
-2
Q616
SI1410EDH-T1
OR GATE
IC605
GND
VIN
VOUTVSS
-1 -2
R660 R661
470k 470k
S
VCC
C677
0.1
Q618
XP4601-TXE
RESET
SWITCH
HAB
R685
10k
R683
1M
HA
0
22
9
67
R
XRST
R647
1M
C671
0.1
R620R622R623R621
2.22.22.22.2
6
4
6
C
k
0
47
4
2
6
R
7
.04
0
MCH6617-TL-E
MA22D17
E2
E3
• See page 36 for IC Block Diagrams.
REG_DACVREFH
C668
1
C669
1
VDD
30
5
D
0
S
6
2
D
A
M
Q602
MA22D17
D615
Q601
CPH5614-TL-E
D606
USB_HOLD
REG4_DVDD
REG5_OSC
SLEEP
RST_CONT
REG5_REG
SUSPEND
REG5_VSTB
3.3V
Q601,602
OVER WRITE
HEAD DRIVE
SS
+1.2V REGULATOR
IC604
R1180Q121C-TR-FA
-2
-1
D607
MA22D17
C674
33p
-2
-1
S
C676
1000p
MA2SD32008S0
C612
8
60
D
30
D
S
2
A
M
C649
C613
C675
C607
C616
D613
C609
C611
R612
D614
0.1
22 6.3V
22 6.3V
0.01
1
22 10V
MA2SD32008S0
1
0.01
2.2M
k
0
47
5
62
R
NC
D601
MA2SD32008S0
HB
HBB
.047
0
8
4
6
C
10
6.3V
VOUT
R653
22k
CL604
17
D
22
A
M
16
6
D
5
E4
E
C601R652
10
R605 C620
1k 0.047
GND
R668
0
R645
R654C614
C622
47
6.3V
+1.2V REGULATOR
IC602
R1160N121B-TR-F
VDD
GND
CE
R678
0
C602
0.1
C604
0.1
470k
1M22 6.3V
SS
XCS_REC_DRV
0
EFM
R643
0
CLK
L3_2
D603
0
+3.2V REGULATOR
XC6209B322MR
EFM_CLK
SCK
DATA
VBUS_DET
VBUSREF
POWFB
VBUSSEL
POWP2
POWP1
_3B
DW_3T
DW
R671
0
MA2Z748001S0
IC603
1
1
E
4FS
NC_M12
LATCH
XWKO
VBUS
WAKEC
V33UO
L5_2
PGND5
PGND5
L5_1
PGND5
CLM
INP3
INP2
CLP
VPDRV
RF2
DTC2
INM2
INM3
DTC3
RF3
NC_M1
V3FB
Q613
2SK1830-TE85L
B+ SWITCH
CONTROL
SDO0
SCK0
VBUS_DET
C636
0.1
R618
100k
100k
R619
R609
100k
220k
R601
Q611
SI1410EDH-T1
B+ SWITCH
D604
MA22D2800LS0
0
C658
47
6.3V
4.7
C666
C672
4.7
2.2
10
6.3V
Q615
S
SSM3K01F(TE85L)
SWITCHING
S
R638
220k
S
R639
1M
R665 R649 R648
011
R675
2.2M
C641 R616
0.01 1k
R617
C642
1k
0.047
C645C638
0.012200p
L605
22µH
L603
10µH
Q612
Q614
XP4601-TXE
R681
1M
C644
4700p
CL658
R640R641
220k1M
-1 -2
R642C660R636
100k0.1470k
Q608
XP4314-TX
B+ SWITCH
Q607
2SC4738F-
Y/GR(TPL3)
DC IN
DETECT
R646
47k
L607
47µH
R629
2.2M
C637C653
10
6.3V
Q614,615
B+ SWITCH
-1
-2
S
R677
L608 R664
47µH
SI1410EDH-T1
HB
HA
REG_F
C625
VOUT
ECO
R608
R670
1
9
1
6
C
C621
10
4V
1
OUTA
VG
NC_AI2
OUTB
HOLD_OUT
VRECIN
RST_OUT
PVBUS
CRST
DVDD_IN
DVDD_OUT
HOLDC
OSC_OUT
SLEEP_IN
RST_IN
PGND2
REG_IN
REG_OUT
SUS_IN
PGND2
TSBV_IN
TSBV_OUT
VD33R
PGND1
VSTB_IN
VSTB_OUT
BATSEL
V33RO
RF1
INM1
DTC1
_1B
_1T
VREC
NC_A1
DW
DW
VRECQ_2
0
L601
C627
C628
47
1
6.3V
L606
10µH
C652C650
10
6.3V
0.1
CL
HB
HA
PGND4
PGND2
VRECIN
OVER WRITE HEAD DRIVE,POWER CONTROL
CSP(Chip Size Package)
VRECQ_1
INP1
L1_1
L1_2
UP_1B
UP_1T
0
S
1
0
0
8
02
4
6
D
Z7
2
A
M
NTHD4508NTIGTS8K1TB
B+ SWITCHB+ SWITCH
D2
D2
D1
D1
HAB
HBB
C630
0.1
CH
VCP
HAB
VG2
HBB
GND
IC601
SC901585VAR2
*
VC
PGND1
GND
Q609Q603
PGND1
PGND3
VC
R680
0
C633 C634
0.011
G2
S2
G1
S1
E6
D610
RECP
MA2Z748001S0
VG3
GND
RECP
PGND4
EFM_CLK
VBUSSEL2
V30_2
V30_1
PGND3
PGND3
VREFIN
UP_3B
C635
6.3V
D611C661
0
MA2Z748001S02.2
5
3
6
R
VOUT NC
GND
VDD
R650
4.7
REG5_VSTB
8
E7
9
E
E
VIF
EFM
L3_1
33USEL
47
R673
CE
0
1
E
S
001
09
C643
D6
Z748
2.2
2
A
M
R628
22
R657
0
13
E
VREC_SEL
RST_CONT
SDO0
SCK0
4FS
SLEEP
RMC_DTCK
XRST
RADIO_ON
3.3V
REG5_VSTB
REG5_REG
REG5_OSC
REG4_DVDD
REG_F
REG_DACVREFH
VREC_SEL
SUSPEND
USB_HOLD
RECP
EFM_CLK
EFM
XCS_REC_DRV
VBUS_DET
SUSPEND
USB_HOLD
RECP
EFM_CLK
EFM
XCS_REC_DRV
VBUS_DET
VBUS_VB_CTL
VREC_SEL
RST_CONT
SDO0
SCK0
4FS
SLEEP
RMC_DTCK
XRST
RADIO_ON
3.3V
REG5_VSTB
REG5_REG
REG5_OSC
REG4_DVDD
REG_F
REG_DACVREFH
VB
DDC3
TERRA_V
D2
D1
F1
F2
(Page 32)
(Page 31)
(Page 28)
(Page 30)
(Page 29)
MZ-NH700/NHF800
2626
Page 27
MZ-NH700/NHF800
6-6. SCHEMATIC DIAGRAM – MAIN Section (3/9) –
LC_DRV2
LC_DRV1
TRK+
FCS-
FCS+
TRK-
XLDON
R521
R522
S1
S0
TRK+
FCS-
FCS+
TRK-
L1
L2
CONT
PLSE_XDC
PVCC
IIN
LDK
MDVCC
GND
F
VREF
VCC
S1
JY
JX
IY
IX
A
B
C
D
S0
CN501
26P
FB501
PLSE_XDC
• See page 24 for Waveforms.
B1
B2
(3/9)
+3V REGULATOR
1000p
IC502
R1180Q301B
GNDVOUT
VDDCE
C568
0.01
S
S
FB502
0
C573
L507
10µH
C561
1
L501
0
R507
2.2k
R508C569
2.2k0.01
R504R503
100k100k
-2
MCH6604
SWITCHING
-1
Q501
C570
4.7
10V
0
0
• See page 36 for IC Block Diagram.
C519
0.1
R561
220k
C562
1
OFTRK
C513
0.01
BOTM
PEAK
0.1
0.1
0.1
0.1
C511
C515
C516
C517
(Page 25)
E
D
E
T
F
C
B
A
0
0
R525
R526
FE
TE
NPPO
AVCC2
OFTRK
TON_C
BOTM
PEAK
D
A
B
CSP(Chip Size Package)
C
AVCC
JX
JY
IY
PS
IX
10p
10p
C521
C522
F
E
R
V
D
C
IG
V
_IN
C
IP
ABC
D
A
FOCUS/TRACKING ERROR AMP
SN761059ZQLR
1
2
_C
_C
ND
FC
G
O
OFC
EQ
A
C525
4700p
RF AMP,
IC501
B3
C3
C553
C554
C538
1000p
4.7
0.1
6.3V
S0
L503
10µH
A_FS256
C545
0.1
C547
0.047
C550
0.047
S_MON
C552
0.01
APCREF_DA
ADIPADIP
VC
S1
XLDON
PLSE_XDC
LC_DRV1
LC_DRV2
PEAK
BOTM
OFTRK
TE
FE
ABCD
VREF
XRST_RF
SSB_DATA
SSB_CLK
S_MON
APCREF_DA
VC
RFI
MDVCC_CTL
A_FS256
VIN
0.1
C530C524C523
10.010.1
C528
A
K
L
T
F
C
A
R
_
D
_
B
T
_
S
S
B
S
S
R
R505
S
X
D
N
G
D
*
0
F1
VRE
10
C536
0.022
1
S
K
IN
ESET
VG
R
X
09
EF
FO
VR
R
CC
CP
UT
V
SC
O
D
SBU
CP
CN
CPGND
CLK
CCSL2
CDN
ADFG
VPP_LPF
SMON
PD_BUF
PD_NI
PD_I
PDO_SOURCE
PDO_SINK
IX
F_
R
A_C
F_JX
R
RF_IY
RF_JY
D_C
C531C533
0.010.01
1
C537
C539
C1
C2
S0
S1
XLDON
PLSE_XDC
LC_DRV1
LC_DRV2
PEAK
BOTM
OFTRK
TE
FE
ABCD
VREF
XRST_RF
SSB_DATA
SSB_CLK
ADIP
S_MON
APCREF_DA
VC
RFI
MDVCC_CTL
A_FS256
VIN
REG03
(Page 26)
(Page 32)
MZ-NH700/NHF800
R501 R502
2.2k 1k
FB503
L502
10µH
C529
0.1
0
L505
10µH
C559 R512
4700p 0
C564
4.7
6.3V
R517
10k
R518
47k
Q504
2SC4627J-C
(TX).SO
RF BUFFER
R524
220
4700p
R520
C555
470
R511
0
C526 C566
100p 0.1
R509
0
C565
R519
1k
0.1
1000p
Q502
2SA2018TL
Q502,503
B+ SWITCH
C558
Q503
2SC4738F-Y/GR
(TPL3)
R514
47k
R513
10k
R515
10k
R516 C560
47k
0.1
C518
C520C527
4.7
0.10.1
6.3V
C556
C557
4.7
0.1
6.3V
L504
10µH
MDVCC_CTL
L506
10µH
RFI
VIN
C567
4.7
6.3V
I1
I2
(Page 29)
The components identified by mark 0 or dotted
line with mark 0 are critical for safety.
Replace only with part number specified.
Les composants identifiés par une marque 0 sont
critiques pour la sécurité. Ne les remplacer que
par une pièce portant le numéro spécifié.
99ASYOOPlayback EFM duplex signal output
100ASYIIPlayback EFM comparator slice level input
101RFIIPlayback EFM RF signal input from the RF amplifier
VSS_0 to VSS_2
IFVDD_1 to
IFVDD_4
DRAMVDD0 to
DRAMVDD4
DRAMVSS0 to
DRAMVSS2
—Ground terminal
—Power supply terminal (for interface)
—Power supply terminal (for D-RAM/DSP interface)
—Ground terminal (for D-RAM/DSP interface)
MZ-NH700/NHF800
41
Page 42
MZ-NH700/NHF800
Pin No.Pin NameI/ODescription
102PCOOPhase comparison output terminal for the playback EFM system master PLL
103FILIIFilter input terminal for the playback EFM system master PLL
104FILOOFilter output terminal for the playback EFM system master PLL
105CLTVIInternal VCO control voltage input terminal for the playback EFM system master PLL
106PEAKIPeak hold signal input of the light amount signal (RF/ABCD) the RF amplifier
107BOTMIBottom hold signal input of the light amount signal (RF/ABCD) the RF amplifier
108ABCDILight amount signal (ABCD) input from the RF amplifier
109FEIFocus error signal input from the RF amplifier
110VCIMiddle point voltage input from the RF amplifier
111ADIOOMonitor output terminal of A/D converter input signal Not used
112ADRBIA/D converter the lower limit voltage input terminal
113SEISled error signal input from the RF amplifier
114TEITracking error signal input from the RF amplifier
115AUX1IAuxiliary A/D input terminal
116ADRTIThe upper limit voltage of A/D converter input terminal Not used
117DCHG—Connecting terminal with the analog power supply of low impedance
118APCIError signal input for the laser automatic power control
119ADC1EXTC—Connection terminal for an external capacitor
120D_VREGOIVoltage sensibility of regulator for class-D amplifier Not used
121VB_MONIUnregulated power supply voltage monitoring terminal
122CHG_MONICharge or discharge current monitoring terminal Not used
123VREF_MONIReference voltage input terminal
124SET_KEY_1IFront panel key input terminal
125SET_KEY_2IFront panel key input terminal
126DCIN_DETIDC input voltage for battery charge monitoring terminal Not used
127HIDC_MONIHigh DC voltage monitoring terminal
128WK_DETIPanel key input for wake-up
129VBUS_MONIUSB power supply voltage monitoring terminal
130
131RMC_KEYIRemote commander key input terminal
132RST_CONTOSystem reset signal output to the power control IC
133
134RADIO_ONIRadio on detection input from the remote commander jack
135
136XRSTISystem reset signal input from the power control IC
137PLL2EXTCIIConnection terminal for an external capacitor
138PLL2EXTCOOConnection terminal for an external capacitor
139PLL3EXTCIIConnection terminal for an external capacitor
140PLL3EXTCOOConnection terminal for an external capacitor
141DACVREFHIReference voltage input terminal
142APCREF_DAOReference voltage output terminal
143ADC3VREFHIReference voltage input terminal
144ADC3EXTC—Connection terminal for an external capacitor
145VINIRF signal input from the RF amplifier
BATT_MINUS
_MON
REC_KEY
/DOWNLOAD
HALF_LOCK_
SW /OPEN_SW
IVoltage monitoring terminal for the minus terminal of rechargeable battery
IDOWNLOAD key input terminal
IFront panel open switch detection terminal
42
Page 43
MZ-NH700/NHF800
Pin No.Pin NameI/ODescription
146VREFLIReference voltage terminal connected to the capacitor (for the built-in D/A converter L-CH)
147AOUTLOBuilt-in D/A converter L-CH signal output
148AOUTROBuilt-in D/A converter R-CH signal output
149VREFRIReference voltage terminal connected to the capacitor (for the built-in D/A converter R-CH)
150DCLSOUTROPWM modulator signal output for the class-D headphone amplifier Not used
151DCLSOUTLOPWM modulator signal output for the class-D headphone amplifier Not used
152RTCK—Not used
153ADFGIADIP duplex FM signal (22.05±1kHz) input from the RF amplifier
154TRDROTracking servo drive PWM signal output (–) to the coil driver
155TFDROTracking servo drive PWM signal output (+) to the coil driver
156FFDROFocus servo drive PWM signal output (+) to the coil driver
157FRDROFocus servo drive PWM signal output (–) to the coil driver
158FS4O176.4 kHz clock signal output
159SFDROSled servo drive PWM signal output to the motor driver
160SPRDOSpindle motor drive control signal output (U) to the motor driver
161SPFDOSpindle servo drive PWM signal output to the motor driver
162SPDVOSpindle motor drive control signal output (V) to the motor driver
163SPDWOSpindle motor drive control signal output (W) to the motor driver
164SPCUISpindle motor drive comparison signal input (U) from the motor driver
165SPCVISpindle motor drive comparison signal input (V) from the motor driver
166SPCWISpindle motor drive comparison signal input (W) from the motor driver
167SLDVOSled motor drive control signal output (V) to the motor driver
168SLDWOSled motor drive control signal output (W) to the motor driver
169SLCUISled motor drive comparison signal input (U) from the motor driver
170SLCVISled motor drive comparison signal input (V) from the motor driver
171SLCWISled motor drive comparison signal input (W) from the motor driver
172SRDROSled motor drive control signal output (U) to the motor driver
173DINIDigital audio signal input terminal
174FS256_OUTO11.2896 MHz clock output
175CHOPPERCLKOClock signal output for chopper
176 to 179
180OFTRKI/OTracking signal input/output for MD3
181RECPOLaser power changeover signal output
182EFMOOEFM encode data output for the record
183PAUSE_KEYIPause key input terminal
184PROTECTIRecording protector detection input for normal disc
185OPT_DETIOptical digital input plug detection input terminal “H”: optical in
186XJACK_DETILine input plug detection input terminal “L”: plug in
187XMIC_DETIMicrophone input plug detection input terminal “L”: plug in
188
189XCS_ADCOChip select signal output for A/D converter
190XPD_ADCOPower control signal output for A/D converter
191 NC—Not used
192XRST_LCDOReset signal output for the LCD module
193USB_WAKEISystem wake up signal input by USB connect
194A7CAL_SWOA7 offset voltage CAL on/off control signal output terminal Not used
MNT0 to MNT3OMonitor output for DSP
OPEN_CLOSE
_SW
IOpen switch input terminal
43
Page 44
MZ-NH700/NHF800
Pin No.Pin NameI/ODescription
195SI0ISerial data input from the EEPROM
196SO0OSerial data output to the EEPROM, A/D converter and controllers
197SCK0OSerial clock output to the EEPROM, A/D converter and controllers
198XGUM_ONIRechargeable battery detection signal input terminal Not used
199BEEPOBeep sound control signal output to the headphone amplifier
200XOPT_CTLOPower supply on/off control signal output for the optical input jack
201LAM_REQCHKILAM power check terminal Not used
202LAM_SPREQOLAM force stop request signal output Not used
203
204MDVCC_CTLOPower supply control signal output for the OP modulation
205VBUS_VB_CTLOUSB power supply control signal output terminal
206LAM_NAMEOLAM name data request signal output terminal Not used
207DRAM_ALONEOSelf-refresh signal output for internal D-RAM
208PF0—Not used
209PF1/S0DOOConnect to the optical pick-up block
210PF2/S1DOOConnect to the optical pick-up block
211PF3/RTG3OConnect to the headphone amplifier
212
213SI1ISerial data input from the LCD module
214SO1OSerial data output to the LCD module
215SCK1I/OSerial data transfer clock signal input/output terminal with the LCD module
216SLD_MONISled servo monitoring terminal
217AOUT_SELOHeadphone/line output switching terminal Not used
218YUZU_SLEEPOChip enable output to the power control IC
219FFCLROPower on/off control signal output for FCRAM (internal RAM)
220CHGI_CTL1O
221CHGI_CTL2OCharge current control signal output terminal “L”: low current charge
222CHGI_CTL3OCharge current control signal output terminal “L”: low current charge
223SLBUSYIReceive signal monitoring terminal for sled command
224XTESTITerminal for the test mode setting (normally open) “L”: test mode
225XRF_RSTOReset signal output to the RF amplifier
226VREC_SELOVREC start-up timing control signal output terminal
227XHOLD_SWIHOLD switch detection input terminal
228T_MARK_SWITrack mark switch input terminal Not used
229XRST2_DETIReset signal input from the power control IC
230CHGI_SELOCharge/discharge control signal output for current sense amplifier Not used
231RECP_MONILaser power changeover signal monitoring terminal
232SPDL_MONISpindle servo monitoring terminal
233XCS_PWR_ICOChip select signal output to the power control IC
234RXDINot used
235TXDONot used
236XCS_LCDOChip select signal output to the LCD module
237
REC_LED
/ACCESS_LED
XMUTE
/MUTE
CC_CTL
/VI_CTL
OREC or Access LED drive signal output terminal Not used
OMuting on/off control signal output terminal
Charge current limiter control signal output at the time of DC adaptor use
“L”: charge Not used
OConstant current circuit control signal output terminal
44
Page 45
MZ-NH700/NHF800
Pin No.Pin NameI/ODescription
238
239XCS_NVOChip select signal output to the EEPROM
240CHG_PWMOCharge current or voltage control signal output terminal
241IAMP_CALOOffset signal output of current sense amplifier Not used
242NC—Not used
243
244
245
246GND_SWOGround line switching signal output terminal
247CS_RTCOChip select signal output for real time clock Not used
248JOG_AIJog dial pulse input terminal
249JOG_BIJog dial pulse input terminal
250VBUS_DETIUSB power supply voltage detection terminal
251SSB_DATAI/OSSB data input/output with the RF amplifier
252SSB_CLKOSSB clock output to the RF amplifier
253
254LDPENOPulse/DC light-emit switching signal output terminal
255CHG_TYPE2OBattery charge control signal output terminal “H”: charging
256
257
258AD2ENDFIMonitoring terminal for flag of servo signal A/D measuring finish
259TEST—Not used
260SRAM_MODEINot used
261HSALFINot used
262 to
271
272XLSRCKOPulse output for laser strobe recording
273TAT—Not used
274TAN—Not used
275NAR—Not used
276IDO—Not used
277SAK—Not used
278LRCKIIL/R sampling clock signal input terminal for PCM data interface Not used
279XBCKIIBit clock signal input terminal for the PCM data interface Not used
280DATAIISerial clock signal input terminal for the PCM data interface Not used
281SI3ISerial data input for LAM microcomputer communication Not used
282SO3OSerial data output for LAM microcomputer communication Not used
283SCK3OSerial data transfer clock signal output for LAM microcomputer communication Not used
284SI4IData input from ATRAC3 plus encoder communication Not used
285SO4OData output for ATRAC3 plus encoder communication Not used
286SCK4OClock signal output for ATRAC3 plus encoder communication Not used
287SCS3OChip select signal output for LAM microcomputer communication Not used
XRST_MTR
_DRV
D_VCONT
_PWM
CHG_OPR_LED
XCS_REC_DRV
HIMD_
PROTECT
DRAM_HOLD
_DET
DRAM_VDD
_CLR
TIGER_MON0 to
TIGER_MON9
OReset signal output to the motor driver
OFor voltage control signal output terminal for class-D amplifier Not used
OCharge indication LED drive signal output terminal Not used
OChip select signal output to the over write head driver
IRecording protector detection input for Hi-MD disc
IDetection terminal for internal D-RAM power supply information keeping
OInternal D-RAM power latch clear signal output for quick mode sleep
288SCS4OChip select signal output for ATRAC3 plus encoder communication Not used
289HI_Z_SLDOStandby signal output terminal for the sled motor
290HI_Z_SPDLOStandby signal output terminal for the spindle motor
291 to
294
295D_EN1OControl signal output for class-D amplifier Not used
296D_EN2OControl signal output for class-D amplifier Not used
297D_ENVGOEnable/disable switching control terminal for class-D amplifier booster circuit Not used
298DADTOAudio data output terminal Not used
299PWM_L1OLC drive PWM output terminal
300PWM_L2OLC drive PWM output terminal
301I2C 1—Open drain for IIC
302I2C 2—Open drain for IIC
303, 304TEST—Not used
305CLKIN2IClock signal input terminal (13.5 MHz or 27 MHz) Not used
306FS256OMaster clock signal (256Fs=11.2896 MHz) output to A/D converter
307ADDTIData input from A/D converter
308LRCKOL/R sampling clock signal (44.1kHz) output to external A/D converter
309XBCKOBit clock (2.8224 MHz) output to the external A/D converter
310OSCIIMain system clock input terminal (22.5792 MHz)
311OSCOOMain system clock output terminal (22.5792 MHz)
312FS512OClock signal output for class-D amplifier Not used
313DTCKI/OTSB master data clock input/output or SSB data input/output
314UDPI/OUSB data (+) input/output terminal
315UDMI/OUSB data (–) input/output terminal
316USBHOLDIUSB hold signal input terminal
317SUSPENDOUSB suspend signal output
318UPUENOUSB pull-up resistor connection control output terminal
319UOSCIIResonator (48MHz) connection terminal for the USB oscillation circuit
320UOSCOOResonator (48MHz) connection terminal for the USB oscillation circuit
321 to 325
SET_CODE0 to
SET_CODE3
NC—Not used
ISetting terminal for the destination
46
Page 47
SECTION 7
EXPLODED VIEWS
MZ-NH700/NHF800
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)
• Abbreviation
AUS: Australian model
CH : Chinese model
CND: Canadian model
E15 : Iran model
↑↑
Parts Color Cabinet's Color
E18 : 100 V - 240 V AC area in E model
E91 : 220 V area in E model
EE : East Europian model
HK : Hong Kong model
7-1.CASE (LOWER) SECTION
• 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
number in the exploded views are not supplied.
• Accessories are given in the last of the
electrical parts list.
JE: Tourist model
KR : Korean model
MX : Mexican model
case (upper) section
2
The components identified by mark
0 or dotted line with mark 0 are
critical for safety.
Replace only with part number
specified.
Les composants identifiés par une
marque 0 sont critiquens pour la
sécurité.
Ne les remplacer que par une pièce
portant le numéro spécifié.
1
chassis section
10
9
3
11
4
6
5
Ref. No.Part No.DescriptionRemark
13-241-529-01 SCREW, STEP
23-266-200-01 SPRING (L), TORSION COIL
33-266-207-01 CAP (USB)
43-234-449-17 SCREW (M1.4) (NHF800)
43-234-449-19 SCREW (M1.4) (NH700)
8
4
7
4
Ref. No.Part No.DescriptionRemark
63-266-206-21 KNOB (OPEN) (for BLUE) (NH700)
63-266-206-41 KNOB (OPEN) (NHF800)
73-266-205-01 CASE (LOWER) (for SILVER) (NH700)
73-266-205-11 CASE (LOWER) (for BLUE) (NH700)
73-266-205-31 CASE (LOWER) (NHF800)
53-266-208-01 LID, BATTERY CASE (for SILVER) (NH700)
53-266-208-11 LID, BATTERY CASE (for BLUE) (NH700)
53-266-208-31 LID, BATTERY CASE (NHF800)
63-266-206-01 KNOB (OPEN) (for SILVER) (NH700)
1013-266-202-01 SPRING (OPEN), COMPRESSION COIL
1023-266-197-01 OPEN SLIDER
1033-266-196-01 CASE, BATTERY
1043-266-194-01 MD STANDARD PIN
1053-266-201-01 SPRING (R), EXTENSION
1063-254-003-01 SCREW
1073-266-199-01 SPRING (R), TORSION COIL
108X-3385-056-1 CHASSIS ASSY, SET
1093-246-996-01 SCREW (MD), STEP
110X-2023-415-1 MAIN BOARD, COMPLETE (for SERVICE)
110X-2023-416-1 MAIN BOARD, COMPLETE (for SERVICE)
110X-2023-417-1 MAIN BOARD, COMPLETE (for SERVICE)
110X-2023-418-1 MAIN BOARD, COMPLETE (for SERVICE)
110X-2023-419-1 MAIN BOARD, COMPLETE (for SERVICE)
(NH700: E18, E91, HK, KR, CH, JE)
(NH700: CND, MX, AUS)
(NH700: AEP, UK, EE)
(NHF800: CND, AUS)
(NHF800: US)
Ref. No.Part No.DescriptionRemark
110X-2023-420-1 MAIN BOARD, COMPLETE (for SERVICE)
110X-2023-421-1 MAIN BOARD, COMPLETE (for SERVICE)
FB5021-216-864-11 SHORT CHIP0
FB5031-216-864-11 SHORT CHIP0
FB8011-216-864-11 SHORT CHIP0
FB8021-216-864-11 SHORT CHIP0
FB8031-414-760-21 INDUCTOR, FERRITE BEAD
FB8071-216-864-11 SHORT CHIP0
FB8091-216-864-11 SHORT CHIP0
FB8101-414-760-21 INDUCTOR, FERRITE BEAD
< IC >
IC3016-702-894-01 IC AK5356VN-L
IC3026-706-528-01 IC XC6219B212MR
IC3526-705-942-01 IC TA2131FLG (EL)
IC4016-705-536-01 IC MM1655NCBE
IC4026-706-652-01 IC NJU7008F3 (TE1)
IC4716-705-715-01 IC XC6219B242MR
IC5016-705-012-01 IC SN761059ZQLR
IC5026-706-095-01 IC R1180Q301B-TR-FA
IC6016-705-000-01 IC SC901585VAR2
IC6026-703-317-01 IC R1160N121B-TR-FA
* IC6036-706-038-01 IC XC6209B322MR
IC6046-706-079-01 IC R1180Q121C-TR-FA
IC6056-706-214-01 IC TC7SL32FU (TE85R)
IC6066-702-590-01 IC XC61CN1702NR
IC6078-759-690-72 IC XC61CN0902NR
IC7016-704-999-01 IC BD6607KN
IC8018-753-229-55 IC CXD2681-223GG
IC8046-706-089-01 IC XC61CC2502NR
IC8816-759-639-21 IC XC6382C251MR
IC8826-706-094-01 IC R1180Q221B-TR-FA
IC892(Not supplied) IC HN58X2564FPIEZ
IC9016-704-997-01 IC SC901584EPR2
IC9026-704-245-01 IC XC61CC1702NR
J3011-815-950-12 JACK (LINE IN (OPT))
J3021-794-084-12 JACK (MIC (PLUG IN POWER))
J3521-816-954-22 JACK (i)
J4021-785-383-11 JACK, DC (POLARITY UNIFIED TYPE)
(DC IN 3V)
< COIL/SHORT >
L3031-400-397-11 INDUCTOR10uH
L3511-216-295-00 SHORT CHIP0
L5011-216-295-00 SHORT CHIP0
L5021-400-397-11 INDUCTOR10uH
L5031-400-397-11 INDUCTOR10uH
R1011-208-927-11 METAL CHIP47K0.5%1/16W
R1031-208-715-11 METAL CHIP22K0.5%1/16W
R1051-218-990-11 SHORT CHIP0
R1061-208-911-11 METAL CHIP10K0.5%1/16W
R1071-208-715-11 METAL CHIP22K0.5%1/16W
R1511-218-961-11 RES-CHIP4.7K5%1/16W
(US)
R1511-218-965-11 RES-CHIP10K5%1/16W
(EXCEPT US)
R1521-218-957-11 RES-CHIP2.2K5%1/16W
(EXCEPT US)
R1521-218-961-11 RES-CHIP4.7K5%1/16W
(US)
R1531-218-965-11 RES-CHIP10K5%1/16W
R1541-218-965-11 RES-CHIP10K5%1/16W
R1551-218-929-11 RES-CHIP105%1/16W
R1561-218-961-11 RES-CHIP4.7K5%1/16W
R1571-208-683-11 METAL CHIP1K0.5%1/16W
R1581-208-691-11 METAL CHIP2.2K0.5%1/16W
R1601-218-990-11 SHORT CHIP0 (EXCEPT AEP, UK, EE)
R1601-208-635-11 METAL CHIP100.5%1/16W
(AEP, UK, EE)
R1611-208-643-11 METAL CHIP220.5%1/16W
(AEP, UK, EE)
R1621-218-990-11 SHORT CHIP0
R2011-208-927-11 METAL CHIP47K0.5%1/16W
R2031-208-715-11 METAL CHIP22K0.5%1/16W
R2051-218-990-11 SHORT CHIP0
R2061-208-911-11 METAL CHIP10K0.5%1/16W
R2071-208-715-11 METAL CHIP22K0.5%1/16W
R2511-218-961-11 RES-CHIP4.7K5%1/16W
R4321-245-456-21 METAL CHIP11%1/5W
R4331-245-455-21 METAL CHIP0.471%1/5W
R4341-218-989-11 RES-CHIP1M5%1/16W
R4351-218-990-11 SHORT CHIP0
R4361-218-981-11 RES-CHIP220K5%1/16W
R4441-218-977-11 RES-CHIP100K5%1/16W
R4461-218-990-11 SHORT CHIP0
R4471-218-990-11 SHORT CHIP0
R4541-216-864-11 SHORT CHIP0
R4551-218-989-11 RES-CHIP1M5%1/16W
R4671-218-965-11 RES-CHIP10K5%1/16W
R4711-218-990-11 SHORT CHIP0
R4721-218-990-11 SHORT CHIP0
R4731-218-990-11 SHORT CHIP0
R4741-218-953-11 RES-CHIP1K5%1/16W
R4751-218-990-11 SHORT CHIP0
R4761-208-699-11 METAL CHIP4.7K0.5%1/16W
R4771-208-699-11 METAL CHIP4.7K0.5%1/16W
R4781-218-961-11 RES-CHIP4.7K5%1/16W
R4801-218-977-11 RES-CHIP100K5%1/16W
R5211-218-990-11 SHORT CHIP0
R5221-218-990-11 SHORT CHIP0
R5241-218-945-11 RES-CHIP2205%1/16W
R5251-216-864-11 SHORT CHIP0
R5261-216-864-11 SHORT CHIP0
R6431-218-990-11 SHORT CHIP0
R6451-218-985-11 RES-CHIP470K5%1/16W
R6461-218-973-11 RES-CHIP47K5%1/16W
R6471-218-989-11 RES-CHIP1M5%1/16W
R6481-245-456-21 METAL CHIP11%1/5W
56
Page 57
MZ-NH700/NHF800
Ver 1.1
MAIN
Ref. No.Part No.DescriptionRemark
R6491-245-456-21 METAL CHIP11%1/5W
R6501-216-793-11 METAL CHIP4.75%1/10W
R6521-218-990-11 SHORT CHIP0
R6531-218-969-11 RES-CHIP22K5%1/16W
R6541-218-989-11 RES-CHIP1M5%1/16W
R6631-218-981-11 RES-CHIP220K5%1/16W
R6641-216-789-11 METAL CHIP2.25%1/10W
R6651-218-990-11 SHORT CHIP0
R6681-216-864-11 SHORT CHIP0
R6701-218-990-11 SHORT CHIP0
R6711-218-990-11 SHORT CHIP0
R6731-218-990-11 SHORT CHIP0
R6751-220-804-11 RES-CHIP2.2M5%1/16W
R6771-216-864-11 SHORT CHIP0
R6781-218-990-11 SHORT CHIP0
R8241-218-990-11 SHORT CHIP0
R8251-218-990-11 SHORT CHIP0
Ref. No.Part No.DescriptionRemark
R8261-218-990-11 SHORT CHIP0
R8271-218-941-11 RES-CHIP1005%1/16W
R8291-218-990-11 SHORT CHIP0 (NHF800)
R8301-218-990-11 SHORT CHIP0
R8321-218-965-11 RES-CHIP10K5%1/16W
R8331-218-990-11 SHORT CHIP0
R8371-218-957-11 RES-CHIP2.2K5%1/16W
R8391-218-990-11 SHORT CHIP0
R8401-218-990-11 SHORT CHIP0
R8411-218-929-11 RES-CHIP105%1/16W
R8421-218-973-11 RES-CHIP47K5%1/16W
R8431-218-957-11 RES-CHIP2.2K5%1/16W
R8451-216-864-11 SHORT CHIP0
R8551-218-990-11 SHORT CHIP0
R8561-218-990-11 SHORT CHIP0
R8571-218-985-11 RES-CHIP470K5%1/16W
R8581-208-927-11 METAL CHIP47K0.5%1/16W
R8601-218-929-11 RES-CHIP105%1/16W
R8661-218-990-11 SHORT CHIP0
R8671-218-989-11 RES-CHIP1M5%1/16W
R8681-218-990-11 SHORT CHIP0
R8691-218-990-11 SHORT CHIP0
R8721-218-965-11 RES-CHIP10K5%1/16W
R9261-208-935-11 METAL CHIP100K0.5%1/16W
R9271-208-683-11 METAL CHIP1K0.5%1/16W
R9291-208-935-11 METAL CHIP100K0.5%1/16W
R9301-208-927-11 METAL CHIP47K0.5%1/16W
R9311-218-990-11 SHORT CHIP0
R9331-208-943-11 METAL CHIP220K0.5%1/16W
R9341-208-715-11 METAL CHIP22K0.5%1/16W
R9351-208-935-11 METAL CHIP100K0.5%1/16W
R9361-208-927-11 METAL CHIP47K0.5%1/16W
R9371-208-715-11 METAL CHIP22K0.5%1/16W
R9381-208-927-11 METAL CHIP47K0.5%1/16W
R9511-218-990-11 SHORT CHIP0
R9521-218-990-11 SHORT CHIP0
R9531-220-803-81 RES-CHIP4.75%1/16W
R9541-218-985-11 RES-CHIP470K5%1/16W
(including HR601 (OVER WRITE HEAD) )
M7018-835-782-12 MOTOR, DC SSM18D/C-NP (SPINDLE)
M7021-787-143-11 MOTOR, DC (SLED)
M7031-477-519-21 MOTOR UNIT, DC
Les composants identifiés par une
marque 0 sont critiques pour la
sécurité.
Ne les remplacer que par une pièce
portant le numéro spécifié.
506
Dedicated USB cable (1)
505
Clamp filter (Ferrite core) (Lage) (2)
507
AC power adaptor (AC-ES3010K) (1)
508
AC power adaptor (AC-ET307K) (1)
505
Clamp filter (Ferrite core) (Large) (1)
509
NH-7WMAA Nickel metal
hydride rechargeable battery (1)
504
Clamp filter (Ferrite core) (Small) (1)
504
Clamp filter (Ferrite core) (Small) (2)
504
Clamp filter (Ferrite core) (Small) (2)
59
Page 60
MZ-NH700/NHF800
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.DateDescription of Revision
1.02004.07New
1.12004.09Change of all contents Test Mode and Electrical Adjustments
Change of Part No. for IC801, R312, R860 on the MAIN board and
AC Adaptor
Addition of “Position of Ferrite Core” in the Disassembly
(ECN-ECA12671/ECA30140/ECA37792/ECA40256)
2
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