Sony MiniDisc Player MZ R91 User Manual

MZ-R90/R91  
SERVICE MANUAL  
US Model  
Canadian Model  
Australian Model  
Ver 1.4 2001.01  
With SUPPLEMENT-1  
(9-927-187-83)  
Chinese Model  
MZ-R90  
AEP Model  
UK Model  
E Model  
Tourist Model  
MZ-R90/R91  
Photo: MZ-R91 (Blue type)  
Model Name Using Similar Mechanism  
Mechanism Type  
NEW  
US and foreign patents licensed from Dolby  
Laboratories Licensing Corporation.  
MT-MZR90-165  
LCX-2R  
Optical Pick-up Name  
SPECIFICATIONS  
LINE OUT: 194 mV, load impedance 10  
kilohm  
* The i/LINE OUT jack connects either  
headphones or a line cable.  
1) The battery life may be shorter due to  
operating conditions and the temperature of  
the location.  
Syst e m  
Audio playing system  
MiniDisc digital audio system  
Laser diode properties  
Material: GaAlAs  
2) When you record, use a fully charged  
rechargeable battery.  
Dimensions  
MZ-R90  
Wavelength: λ = 790 nm  
Ge n e ra l  
Power requirements  
Sony AC Power Adaptor (supplied) connected  
at the DC IN 3 V jack:  
220–230 V AC, 50/60 Hz (European model)  
120 V AC, 50 Hz (Canadian model)  
100–240 V AC, 50/60 Hz (Other models)  
Nickel metal hydride rechargeable battery NH-  
14WM (supplied)  
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  
Maximum 80 minutes (MDW-80, stereo  
recording)  
Approx. 78.9 × 17.3 × 72.0 mm (w/h/d)  
(31/8  
MZ-R91  
×
11/16 × 27/8 in.)  
Approx. 78.9 × 18.0 × 72.0 mm (w/h/d)  
(31/8  
Mass  
×
23/32 × 27/8 in.)  
MZ-R90  
Approx. 105 g (3.7 oz) the recorder only  
Approx. 148 g (5.2 oz) incl. a recordable MD,  
and NH-14WM nickel metal hydride  
rechargeable battery  
Maximum 160 minutes (MDW-80, monaural  
recording)  
Maximum 74 minutes (MDW-74, stereo  
recording)  
Maximum 148 minutes (MDW-74, monaural  
recording)  
Revolutions  
400 rpm to 1,800 rpm (CLV)  
Error correction  
Advanced Cross Interleave Reed Solomon  
Code (ACIRC)  
Sampling frequency  
44.1 kHz  
LR6 (size AA) alkaline battery (not supplied)  
Battery operation time  
Ba t t e r y life 1)  
Batteries  
Recording Playback  
MZ-R91  
2)  
Approx. 110 g (3.8 oz) the recorder only  
Approx. 153 g (5.4 oz) incl. a recordable MD,  
and NH-14WM nickel metal hydride  
rechargeable battery  
Supplied accessories  
AC power adaptor (1)  
Headphones with a remote control (1) (RM-MZ2S)  
NH-14WM nickel metal hydride rechargeable  
battery (1)  
NH-14WM  
nickel metal  
hydride  
Approx.  
6.5 hours  
Approx.  
12 hours  
rechargeable  
battery  
LR6 (SG)  
(size AA)  
Approx.  
4 hours  
Approx.  
16.5  
Sampling rate converter  
Input: 32 kHz/44.1 kHz/48 kHz  
Coding  
Adaptive TRansform Acoustic Coding  
(ATRAC)  
Dry battery case (1)  
Rechargeable battery carrying case (1)  
Carrying pouch (1)  
Sony alkaline  
dry battery  
hours  
NH-14WM  
nickel metal  
hydride  
Approx.  
14.5 hours 29 hour  
Approx.  
AC plug adaptor (1)  
Modulation system  
Design and specifications are subject to  
change without notice.  
EFM (Eight to Fourteen Modulation)  
Number of channels  
2 stereo channels  
rechargeable  
battery  
+ One LR6  
(SG) (size AA)  
1 monaural channel  
Frequency response  
20 to 20,000 Hz ± 3 dB  
Wo w and Flutter  
Below measurable limit  
Inputs  
Microphone: stereo mini-jack, 0.35–1.38 mV  
Line in: stereo mini-jack, 69–194 mV  
Optical (Digital) in: optical (digital) mini-jack  
Outputs  
i/LINE OUT*: stereo mini-jack  
Headphones: maximum output level 5 mV +  
5 mV, load impedance 16 ohm  
PORTABLE MINIDISC RECORDER  
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Flexible Circuit Board Repairing  
Keep the temperature of the soldering iron around 270 ˚C dur-  
ing repairing.  
Do not touch the soldering iron on the same conductor of the  
circuit board (within 3 times).  
TABLE OF CONTENTS  
1. SERVICING NOTES ...............................................  
2. GENERAL ...................................................................  
3. DISASSEMBLY .........................................................  
3
4
5
Be careful not to apply force on the conductor when soldering  
or unsoldering.  
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.  
4. TEST MODE.............................................................. 11  
5. ELECTRICAL ADJUSTMENTS......................... 18  
6. DIAGRAMS  
6-1. Block Diagram SERVO Section................................. 23  
CAUTION  
Use of controls or adjustments or performance of procedures  
other than those specified herein may result in hazardous ra-  
diation exposure.  
6-2. Block Diagram A/D, D/A CONVERTER,  
AUDIO Section ............................................................ 25  
6-3. Block Diagram KEY CONTROL/DISPLAY/  
POWER SUPPLY Section ........................................... 27  
6-4. Printed Wiring Board ...................................................... 30  
6-5. Schematic Diagram ......................................................... 33  
6-6. IC Pin Function Description ........................................... 46  
7. EXPLODED VIEWS ................................................ 53  
8. ELECTRICAL PARTS LIST ............................... 57  
ATTENTION AU COMPOSANT AYANT RAPPORT  
À LA SÉCURITÉ!  
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 PUB-  
LISHED BY SONY.  
LES COMPOSANTS IDENTIFIÉS PAR UNE MARQUE 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  
DANS LES SUPPLÉMENTS PUBLIÉS PAR SONY.  
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SECTION 1  
SERVICING NOTES  
• When repairing this device with the power on, if you remove  
the MAIN board or open the upper panel assy, this device stops  
working.  
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.  
In this case, you can work without the device stopping by fas-  
tening the hook of the open/close detect switch (S801) with tape.  
upper panel assy  
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  
Never look into the laser diode emission from right above when  
checking it for adjustment. It is feared that you will lose your sight.  
tape  
NOTES ON HANDLING THE OPTICAL PICK-UP BLOCK  
(LCX-2R)  
S801  
MAIN board  
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 set is designed to perform automatic adjustment for each  
adjustment and write its value to EEPROM. Therefore, when  
EEPROM (IC802) has been replaced in service, be sure to per-  
form automatic adjustment and write resultant values to the new  
EEPROM.  
(Refer to Section 5 Electrical Adjustment. (page 18))  
• Replacement of CXD2660GA (IC502) and CXR701080-013GA  
(IC801) used in this set requires a special tool. Therefore, they  
cannot be replaced.  
laser-tap  
OPTICAL PICK-UP FLEXIBLE BOARD  
– 3 –  
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SECTION 2  
GENERAL  
This section is extracted from  
instruction manual.  
• LOCATION OF CONTROLS  
– The recorder –  
1
2
3
4
5
6
7
8
9
x (stop) /CHARGE button  
Display window  
REC indicator  
DC IN 3V jack  
0
qa  
qs  
qd  
qf  
qg  
qh  
qj  
qk  
ql  
1
2
3
4
5
6
7
8
9
Jog lever  
i/LINE OUT (headphones/line out) jack  
MIC (PLUG IN POWER) jack  
LINE IN (OPTICAL) jack  
HOLD switch  
Slide to lock the controls of the recorder.  
N (play) button  
0
qa X (pause) button  
qs T MARK (track mark) button  
qd REC (record) switch  
qf Battery compartment  
qg VOL (volume) +/– buttons  
qh OPEN switch  
qj END SEARCH button  
qk ./> (search/AMS) buttons  
ql SYNCHRO REC (synchro-recording)  
ON/OFF switch  
– The display window of the recorder –  
1
2
1
Character information display  
Displays the disc and track name*,  
date, error messages, track numbers,  
etc.  
* Disc and track names appear only  
with MDs that have been  
electronically labeled.  
MONO(monaural) indication  
Disc name/track name indications  
Appears when labeling disc or track  
respectively.  
8
9
Mega bass indication  
Battery indication  
8
9
0
qa  
qs  
qd  
qf  
Shows approximate battery condition.  
While charging the rechargeable  
battery, this indication shows the  
charging condition.  
REMAIN (remaining time/tracks)  
indication  
Lights up along with the remaining  
time of the track, remaining time of the  
MD, or remaining number of tracks.  
3
4
0
2
3
5
6
7
4
Play mode indication  
qa REC DATE (recorded/current date)  
indication  
Shows the play mode of the MD.  
F (all repeat): All tracks play  
repeatedly.  
F 1(single repeat): One track plays  
repeatedly.  
Lights up along with the date and time  
the MD was recorded. When only  
“DATE” lights up, the current date  
and time are displayed.  
F SHUF(shuffle repeat): Tracks will qs Time display  
be repeated in random  
order.  
SYNC (synchro-recording) indication  
Lights up while synchro-recording.  
Disc indication  
Shows the elapsed time of the track  
being recorded or played.  
qd Level meter  
5
6
Shows the level of the MD being  
played or recorded.  
Shows that the disc is rotating for  
recording, playing or editing an MD.  
REC indication  
qf AM/PM indication  
Lights up along with the time  
indication in the 12-hour system.  
7
Lights up while recording. Flashes  
when standing by for recording.  
– The headphones with a remote control (RM-MZ2S) –  
1
Headphones  
Can be replaced with optional headphones.  
Stereo mini plug  
x (stop) button  
Control  
To play, press the control towards  
N> during stop. Press the  
control towards N> during play  
to search the beginning of the  
succeeding track; hold in this position  
to fast-forward. Press towards .  
during play to search the beginning of  
the preceeding track; hold in this  
position to rewind.  
1
2
3
2
3
4
4
5
6
9
7
0
5
HOLD switch  
Slide to lock the controls of the remote  
control.  
8
6
7
8
9
X (pause) button  
PLAY MODE button  
DISPLAY button  
VOL (volume) +/– buttons  
When the AVLS is set to on, you  
cannot increase the volume to the  
maximum. To increase the volume  
above the limited level, set the AVLS  
to off using the jog lever.  
Display window  
0
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SECTION 3  
DISASSEMBLY  
• This set can be disassembled in the order shown below.  
Main Board, “Case Assy, Battery”  
Set  
Panel Assy, Bottom  
Upper Panel Section  
LCD Module, “Button, Control”, “Service Assy, Upper Panel” (R90/R91)  
“Chassis Assy, Set”,  
MD Mechanism Deck (MT-MZR90-165)  
Belt Assy, Ornamental  
Service Assy, OP  
Main Board, “Case Assy, Battery”  
Holder Assy  
Motor Flexible Board  
Motor, DC (Sled) (M602)  
“Motor, DC SSM-01C14A (Spindle) (M601)”, “Motor, DC (Over Write Head Up/Down) (M603)”  
Note: Follow the disassembly procedure in the numerical order given.  
PANEL ASSY, BOTTOM  
Note: On installation of bottom  
panel assy, adjust the posi-  
tion of both two switches  
(S804, S807) and two  
3 battery case lid  
knobs (hold).  
S807  
S804  
1 Open the  
battery case lid.  
2 two claws  
4 Close the  
battery terminal (plus).  
5 two screws  
(1.4)  
5 two screws  
(1.4)  
6 Remove the bottom panel assy  
A
in the direction of arrow A.  
knob (hold)  
5 screw (1.4)  
UPPER PANEL SECTION  
5 upper panel section  
1 flexible board  
4 two screws  
(CN801)  
(1.4)  
4 two screws  
(1.4)  
3
2 knob (open)  
– 5 –  
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LCD MODULE, “BUTTON, CONTROL, “SERVICE ASSY, UPPER PANEL”  
MZ-R90  
1 five screws  
(1.4)  
2 LCD module  
3 control button  
4 upper panel service assy  
MZ-R91  
1 five tapping screws  
(1.7)  
2 LCD module  
3 control button  
Note: The control buttons are stuck with  
strong adhesive sheets.  
As the control buttons are very fragile,  
do not peel them off forcibly.  
5 upper panel service assy  
4 adhesive sheet  
(control button)  
Note: Also replace the adhesive sheets (control button),  
when replacing the control buttons and upper panel  
service assy.  
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MAIN BOARD, “CASE ASSY, BATTERY”  
2 flexible board (LCD module)  
(CN801)  
2 flexible board (over write head)  
(CN601)  
1 Remove the solder of joint.  
3 four toothed lock screws  
(M1.4)  
1 Remove the solder of  
4
battery terminal (minus).  
6 main board  
8 batter case assy  
1 Remove the solder of  
2 motor flexible board  
battery terminal (plus).  
(CN602)  
5 flexible board  
(optical pick-up)  
(CN501)  
Note: Before removing the flexible board  
from CN501, be sure to solder the  
flexible board.  
(Refer to servicing notes (NOTES ON  
HANDLING THE OPTICAL PICK-UP  
BLOCK (LCX-2R)) page 3.)  
7 four bosses  
BELT ASSY, ORNAMENTAL  
Note: As the ornamental belt assy  
is very fragile, do not give an  
excessive force to the entire  
assy when removing it.  
B
A
1 Pull toward the direction A  
to disengage two bosses  
.
)
6 Remove the ornamental belt assy  
in the direction of arrow C.  
2 Open toward the direction B  
to disengage two bosses  
A
)
and convex portions pointed  
with  
*.  
4 knob (open)  
)
C
^
B
3 three bosses  
)
2 Open toward the direction B  
to disengage two bosses  
boss  
boss  
and convex portions pointed  
with  
*.  
boss  
@
@
5 two bosses  
boss  
7 –  
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“CHASSIS ASSY, SET”, MD MECHANISM DECK (MT-MZR90-165)  
3 MD mechanism deck  
(MT-MZR90-165)  
2 boss  
2 boss  
4 tension spring (arm)  
1 screw (1.4)  
5 set chassis assy  
1 screw (1.4)  
SERVICE ASSY, OP  
1 washer (0.8 - 2.5)  
2 gear (SA)  
3 precision pan screw  
(M1.4)  
7 Pull off the lead screw.  
5 screw  
4 rack spring  
5 screw  
6
8 bearing  
9 Opening the over write head  
toward the direction A, remove the  
OP Service assy toward  
the direction B.  
B
Note: Do not open the entire assy  
forcibly, when opening  
the over write head.  
over write head section  
A
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HOLDER ASSY  
5 Remove the holder assy in the  
direction of arrow C.  
B
1 Open the holder assy.  
2 Push the convex portion  
toward the direction B and  
open the holder assy toward  
the direction A to erect uprightly.  
A
3
C
4 boss  
MOTOR FLEXIBLE BOARD  
1 Remove four solders of  
DC motor (sled) (M602).  
1 Remove two solders of  
DC motor (over write head up/down) (M603).  
1 Remove four solders of  
2 adhesive sheet  
DC motor (spindle) (M601).  
Note: Align a circular hole in the stripping paper  
with a circular hole in the DC motor (sled),  
when mounting the motor  
flexible board.  
3 motor flexible board  
DC motor (sled)  
circular hole  
9 –  
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MOTOR, DC (SLED) (M602)  
1 Remove four solders of  
motor flexible board.  
2 washer (0.8 - 2.5)  
4 two precision pan screws  
(M1.4)  
3 gear (SA)  
5 DC motor (sled) (M602)  
“MOTOR, DC SSM-01C14A (SPINDLE) (M601)”,  
“MOTOR, DC (OVER WRITE HEAD UP/DOWN) (M603)”  
1 Remove six solders of  
motor flexible board.  
Note: Press-fit the gear (HA) up to the  
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 precision pan screws  
(M1.4)  
2.65 mm  
qs gear chassis assy  
4 three precision pan screws  
gear chassis assy  
(M1.4)  
DC motor  
(over write head up/down)  
(M603)  
9 screw  
(M1.2 × 1.5)  
0 gear (HA)  
8 gear (HB)  
7 washer (0.8 - 2.5)  
2 washer (0.8 - 2.5)  
3 gear (HC)  
5 DC motor  
(spindle)  
(M601)  
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SECTION 4  
TEST MODE  
2 In the normal mode, turn on the HOLD switch on the set. While  
[Outline]  
pressing the N key on the set, press the following set keys  
in the following order:  
• This set provides the Overall adjustment mode (Assy mode) that  
allows CD and MO disc to be automatically adjusted when in  
the test mode. In this overall adjustment mode, the protect switch  
is detected to judge the disc, CD or 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 indi-  
vidual adjustment to be automatically adjusted.  
• The keys in the description refer to the keys on both set and  
remote commander unless otherwise specified. Though LCD  
display shows the LCD of the remote commander, same con-  
tents are also displayed on the LCD of the set.  
> t > t . t . t > t . t  
> t . t X t X  
[Operation in Setting the Test Mode]  
• When the test mode becomes active, first the display check mode  
is selected. (Press x key once, when the display check mode  
is not active.)  
• Other mode can be selected from the display check mode.  
• When the test mode is set, the LCD repeats the following dis-  
play.  
[Setting Method of Test Mode]  
There are two different methods to set the test mode:  
1 Short BP801 (TEST) on the MAIN board with a solder bridge  
(connect pin y; of IC801 to the ground). Then, turn on the  
power.  
LCD display  
F1SHUF  
All lit  
888xxxxxxxxx  
REC  
– MAIN BOARD (Conductor Side) –  
All off  
Microprocessor  
version  
display  
001  
V0.000  
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 BP801 (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:  
Turn off the power.  
Note: If electrical adjustment (see page 18) has not been finished com-  
pletely, always start in the test mode. (The set cannot start in nor-  
mal mode.)  
BP801  
Short: Test Mode  
Open: Normal Mode  
(
)
– 11 –  
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[Configuration of Test Mode]  
[VOL +] key:100th place of mode number  
increase.  
[Major item switching]  
[Test Mode $Display Check Mode%]  
[VOL --] key:100th place of mode number  
Press the  
>
or [VOL +] key  
decrease.  
N
key  
x
key  
[Manual Mode]  
Press the  
x
key  
[VOL +] key:10th place of mode number  
[Servo Mode]  
[Audio Mode]  
[Power Mode]  
increase.  
[Medium item switching]  
[VOL --] key:10th place of mode number  
decrease.  
N
key  
x
key  
[OP Alignment Mode]  
Press the  
.
or [VOL --] key  
[Overall Adjustment Mode]  
N
key: Unit place of mode number  
increase.  
[Minor item switching]  
Press the  
Press the  
Press the  
x
key  
N
x
or [REC] key on the set  
[Adjusted value variation]  
[VOL +] key:Increases the  
key  
[Sound Skip Check Result Display Mode]  
adjusted value  
[VOL --] key:Decreases the  
Move up the jog key on the set or  
press the [DISPLAY] key  
adjusted value  
on the remote commander  
[Adjusted value write]  
[Self-Diagnosis Display Mode]  
Press the  
x
key  
X
key: When adjusted value is  
changed:  
Press the [T MARK] or [DISPLAY] key  
on the remote commander for several seconds.  
[Key Check Mode]  
Adjusted value is written.  
When adjusted value is  
not changed:  
That item is adjusted  
automatically.  
Quit the key check or open the upper panel  
[Manual Mode]  
Mode to adjust or check the operation of the set by function.  
Normally, the adjustment in this mode is not executed.  
• Transition method in Manual Mode  
1. Setting the test mode. (See page 11)  
2. Press the > or [VOL +] key activates the manual mode  
where the LCD display as shown below.  
LCD display  
000  
Manual  
3. The optical pick-up moves outward or inward while  
the > or . key is pressed for several seconds respec-  
tively.  
4. Each test item is assigned with a 3-digit mode number;  
100th place is a major item, 10th place is a medium item, and  
unit place is a minor item.  
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5. The display changes a shown below each time the jog key on  
the set is turned up or [DISPLAY] key on the remote com-  
mander is pressed.  
[Overall Adjustment Mode]  
Mode to adjust the servo automatically in all items.  
Normally, automatic adjustment is executed in this mode at the  
repair.  
Adjust the CD first, when performing adjustment.  
Configuration of overall adjustment  
Address & Adjusted Value Display  
>
key  
.
key  
Title  
display  
LCD display  
011  
C68S01  
N
key  
adjusted value  
protect switch ON  
CD overall  
adjusting  
address  
mode number  
All item  
OK  
NG item exists  
or key  
Jitter Value & Adjusted Value Display  
x
LCD display  
CD overall  
adjustment  
NG  
011  
0FFJ01  
adjusted value  
x
x
key  
key  
jitter value  
CD overall  
adjustment  
OK  
mode number  
Block Error Value & Adjusted Value Display  
>
key  
LCD display  
protect switch OFF  
011  
063B01  
adjusted value  
MO overall  
adjusting  
block error value  
mode number  
NG item exists  
or key  
x
ADIP Error Value & Adjusted Value Display  
LCD display  
MO overall  
adjustment  
NG  
011  
x
x
key  
key  
059A01  
adjusted value  
MO overall  
adjustment  
OK  
ADIP error value  
mode number  
Item Title Display  
[Test mode $display check mode%]  
LCD display  
For further information, refer to the Section 5 Electrical Adjust-  
ment. (See page 18)  
011  
LrefPw 01  
item title  
mode number  
adjusted value  
However in the power mode (mode number 700s), only the  
power adjustment value is displayed.  
Power Supply Adjusted Value  
LCD display  
731  
AD 85  
adjusted value  
fixed display  
mode number  
6. Quit the manual mode, and press x key to return to the test  
mode (display check mode).  
13 –  
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4. When [REC] key on the set is pressed, the total of error count  
is displayed on the LCD, and each time the > key is  
pressed, the error count descents one by one as shown below.  
Also, when . key is pressed, the error count ascends by  
one. If N key is pressed, the error count during play is dis-  
played.  
[Sound Skip Check Result Display Mode]  
This set can display and check the error count occurring during  
record and play.  
• Setting method of Sound Skip Check Result Display  
Mode  
1. Setting the test mode. (See page 11)  
2. Press the N or [REC] key on the set activates the sound skip  
check result display mode where the LCD displays as shown  
below.  
If microprocessor version is  
1.20.  
If microprocessor version is  
1.30 or later.  
000  
000  
Rtry**  
P**R**  
If microprocessor version is 1.20  
When N key is pressed:  
000  
000  
######  
BOvr**  
LCD display  
000  
000  
BOvr**  
Bful**  
000  
Stat**  
000  
000  
Bful**  
Rtry**  
Total of play system error count  
When [REC] key on the set is pressed:  
000  
######  
LCD display  
**  
: Sound skip check items counter (hexadecimal)  
000  
Rtry**  
######: 6-digit address (hexadecimal) where a sound skipped  
last  
Total of record system error count  
Error code  
If microprocessor version is 1.30 or later  
Cause of error  
EIB  
Description of error  
Sound error correction error  
Decorder status error  
When N or [REC] key on the set is pressed:  
LCD display  
Stat  
Playback  
Adrs  
Cannot access the address  
Buffer becomes empty  
000  
P**R**  
BEmp  
BOvr  
Total of record system  
error count  
Buffer becomes full and sounds are  
dumped  
Total of play system error count  
Recording BFul  
Rtry  
Buffer capacity lowers and data are  
forcibly written  
Retry count over  
3. When N key is pressed, the total of error count is displayed  
on the LCD, and each time the > key is pressed, the error  
count descents one by one as shown below. Also,  
when . key is pressed, the error count ascends by one. If  
[REC] key on the set is pressed, the error count during record  
is displayed.  
5. Quit the sound skip check result display mode, and press  
the x key to return to the test mode (display check mode).  
If microprocessor version is  
1.20.  
If microprocessor version is  
1.30 or later.  
000  
000  
Stat**  
P**R**  
000  
000  
BEmp**  
EIB **  
000  
000  
######  
Stat**  
000  
000  
EIB **  
Adrs**  
000  
BEmp**  
000  
######  
**  
: Sound skip check items counter (hexadecimal)  
######: 6-digit address (hexadecimal) where a sound skipped  
last  
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[Self-Diagnosis Display Mode]  
This set uses the self-diagnosis system in which if an error oc-  
curs in recording/playback mode, the error is detected by the  
model control and power control blocks of the microprocessor  
and information on the cause is stored as history in EEPROM.  
By viewing this history in test mode, it helps you to analyze a  
fault and determine its location.  
Total recording time has been recorded as optical pick-up using  
time, and it is compared with the total recording time in the  
self-diagnosis display mode to find when an error occurred.  
Clear both total recording time and the time in self-diagnosis  
display mode, when the optical pick-up was replaced.  
1. Setting the test mode. (See page 11)  
2. Move up the jog key on the set or press the [DISPLAY] key on  
the remote commander activates the self-diagnosis display mode  
where the LCD display as shown below.  
LCD display  
000  
1st0**  
history code  
** : Self-Diagnosis Data  
3. Then, each time > key is pressed, LCD display descends  
by one as shown below. Also, the LCD display ascends by one  
when . key is pressed.  
000  
1
1st0**  
1st1**  
1st2**  
N 0**  
N 1**  
N 2**  
000  
000  
000  
000  
000  
000  
000  
000  
000  
000  
000  
000  
N-11**  
N-12**  
N-20**  
N-21**  
N-22**  
R ####  
N-10**  
1
4. Quit the self-diagnosis display mode, and press the x key to  
return to the test mode (display check mode).  
15 –  
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• Description of Indication History  
History code number  
Description  
1st0  
1st1  
1st2  
N 0  
The first error  
Total recording time when 1st0 was generated (Higher rank byte)  
Total recording time when 1st0 was generated (Lower rank byte)  
The last error  
N 1  
Total recording time when N 0 was generated (Higher rank byte)  
Total recording time when N 0 was generated (Lower rank byte)  
One error before the last.  
N 2  
N-10  
N-11  
N-12  
N-20  
N-21  
N-22  
REC  
Total recording time when N-10 was generated (Higher rank byte)  
Total recording time when N-10 was generated (Lower rank byte)  
Two errors before the last.  
* Total recording time  
Total recording time is recorded in  
minutes. It is recorded in hexadecimal  
format and up to 65,535 min. can be  
counted. It returns to 0000hwhen  
recorder goes beyond this limit.  
Total recording time when N-20 was generated (Higher rank byte)  
Total recording time when N-20 was generated (Lower rank byte)  
Total recording time *  
• Description of Error Indication Codes  
Problem  
Indication code  
Meaning of code  
No error  
Description  
No error  
00  
Illegal access target address Attempt to access an abnormal address  
was specified  
01  
Servo error  
Power error  
02  
03  
04  
21  
22  
23  
24  
High temperture  
Focus error  
High temperture  
Forcus could not be applied  
Spindle error  
Abnormal lotation of disc  
Initial low battery  
Low battery  
Abnormal voltage at initialization  
Momentary interruption detected  
Momentary interruption detected (NiMH)  
Momentary interruption detected (AM)  
Low battery NI  
Low battery AM  
[Clearing Self-Diagnosis Data and Total Recording Time]  
1. Setting the test mode. (See page 11.)  
2. Move up the jog key on the set or press the [DISPLAY] key on the remote commander activates the self-diagnosis display mode.  
3. Press the X key or [REC] key on the set during display of self-diagnosis data when clearing the self-diagnosis data, or during display of  
total recording time when clearing the total recording time. Thus, ClrOK?will be displayed on the LCD, and press the same key again,  
and when self-diagnosis data is cleared ErrCLRis displayed and the data is cleared. Also when total recording time is cleared, ReeT  
Ois displayed and it is cleared.  
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[Key Check Mode]  
This set can check if the set and remote commander function nor-  
mally.  
Setting Method of Key Check Mode  
1. Setting the test mode. (See page 11)  
2. Press the [T MARK] or [DISPLAY] key on the remote com-  
mander for several seconds activates the key check mode where  
all segments of LCD turn OFF. (At the last two digits of DOT  
section, AD value of remote commander key line is displayed  
in hexadecimal)  
3. When each key is pressed, it is displayed on the LCD, imply-  
ing that it was successfully checked as shown below. How-  
ever, for the slide switch on the set, it is not checked unless it  
is reciprocated.  
* The key pressed to enter the key check mode was already  
checked at that time.  
Set key  
Key  
N
Indication  
PLAY  
FF  
>
.
FR  
X
PAUSE  
VOL +  
VOL –  
STOP  
VOL +  
VOL –  
x
REC  
REC  
END SEARCH  
Jog (up)  
END S  
JOG+  
Jog (down)  
Jog (push)  
T MARK  
HOLD (hold)  
HOLD (off)  
SYNCHRO REC (on)  
SYNCHRO REC (off)  
JOG–  
PUSH  
T MARK  
HLDon  
HLDoff  
SYCon  
SYCoff  
Remote commander key  
Key  
N/>  
.
Indication  
rPLAY  
rFR  
X
rPAUSE  
rVOL +  
rVOL –  
rSTOP  
VOL +  
VOL –  
x
PLAYMODE  
DISPLAY  
rPMODE  
rDISP  
4. The test mode (display check mode) is automatically activated  
when all keys on the set and remote commander were checked  
(see above). Also, the test mode (display check mode) gets  
back if opening the upper panel during a key check.  
17 –  
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• Adjustment method of VC PWM Duty (L)  
(mode number: 762)  
• Adjustment method of VC PWM Duty (H)  
(mode number: 765)  
1. Select the manual mode of the test mode, and set the mode  
number 762. (See page 12)  
1. Select the manual mode of the test mode, and set the mode  
number 765. (See page 12)  
LCD display  
LCD display  
762  
765  
VclPWM  
VchPWM  
2. Connect a digital voltmeter to the TP915 (VC) on the MAIN  
board, and adjust [VOL +] key (voltage up) or [VOL --] key  
(voltage down) so that the voltage becomes 2.5 ± 0.02 V.  
Proceed to the next step without pressing X key if voltage is  
already adjusted.  
2. Connect a digital voltmeter to the TP915 (VC) on the MAIN  
board, and adjust [VOL +] key (voltage up) or [VOL --] key  
(voltage down) so that the voltage becomes 2.75 ± 0.02 V.  
Proceed to the next step without pressing X key if voltage is  
already adjusted.  
digital  
digital  
voltmeter  
voltmeter  
MAIN board  
MAIN board  
TP915 (VC)  
TP915 (VC)  
TP5105 (GND)  
TP5105 (GND)  
3. Press the X key to write the adjusted value.  
3. Press the X key to write the adjusted value.  
• Adjustment method of VREM PWM Duty (H)  
(mode number: 763)  
• Adjustment method of VREM PWM Duty (H)  
(mode number: 766)  
1. Select the manual mode of the test mode, and set the mode  
number 763. (See page 12)  
1. Select the manual mode of the test mode, and set the mode  
number 766. (See page 12)  
LCD display  
LCD display  
763  
766  
VrhVcl  
VrhVch  
2. Connect a digital voltmeter to the TP914 (VR) on the MAIN  
board, and adjust [VOL +] key (voltage up) or [VOL --] key  
(voltage down) so that the voltage becomes 2.75 ± 0.02 V.  
Proceed to the next step without pressing X key if voltage is  
2. Connect a digital voltmeter to the TP914 (VR) on the MAIN  
board, and adjust [VOL +] key (voltage up) or [VOL --] key  
(voltage down) so that the voltage becomes 2.75 ± 0.02 V.  
Proceed to the next step without pressing X key if voltage is  
already adjusted.  
already adjusted.  
digital  
voltmeter  
digital  
voltmeter  
MAIN board  
MAIN board  
TP914 (VC)  
TP5105 (GND)  
TP914 (VC)  
TP5105 (GND)  
3. Press the X key to write the adjusted value.  
3. Press the X key to write the adjusted value.  
• Adjustment method of VREM PWM Duty (L)  
(mode number: 764)  
• Adjustment method of VREM PWM Duty (L)  
(mode number: 767)  
1. Select the manual mode of the test mode, and set the mode  
number 764. (See page 12)  
1. Select the manual mode of the test mode, and set the mode  
number 767. (See page 12)  
LCD display  
LCD display  
767  
764  
VrlVch  
VrlVcl  
2. Connect a digital voltmeter to the TP914 (VR) on the MAIN  
board, and adjust [VOL +] key (voltage up) or [VOL --] key  
(voltage down) so that the voltage becomes 2.5 ± 0.02 V.  
Proceed to the next step without pressing X key if voltage is  
2. Connect a digital voltmeter to the TP914 (VR) on the MAIN  
board, and adjust [VOL +] key (voltage up) or [VOL --] key  
(voltage down) so that the voltage becomes 2.5 ± 0.02 V.  
Proceed to the next step without pressing X key if voltage is  
already adjusted.  
already adjusted.  
digital  
digital  
voltmeter  
voltmeter  
MAIN board  
MAIN board  
TP914 (VC)  
TP914 (VC)  
TP5105 (GND)  
TP5105 (GND)  
3. Press the X key to write the adjusted value.  
3. Press the X key to write the adjusted value.  
– 19 –  
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CD Automatic Adjustment item  
[Temperature Correction]  
• Adjustment Method of temperature correction  
1. Select the manual mode of test mode, and set the mode num-  
ber 014. (See page 12)  
Mode No.  
312  
Description  
313  
CD electrical offset adjustment  
LCD display  
314  
328  
CD TWPP gain adjustment  
014  
SetTmp  
321  
CD tracking error gain adjustment  
323  
CD tracking error offset adjustment  
2. Measure the ambient temperature.  
332  
3. Adjust with [VOL +], [VOL --] key so that the adjusted value  
(hexadecimal value) becomes the ambient temperature.  
(Initial value: 14h = 20 °C, Adjusting range: 80h to 7fh (–128  
°C to +127 °C)  
336  
CD ABCD level adjustment  
CD focus gain adjustment  
CD tracking gain adjustment  
344  
345  
4. Press the X key to write the adjusted value.  
521  
CD two-axis sensibility adjustment  
CD focus bias adjustment  
522  
[Overall Adjustment Mode]  
341  
• Adjustment Method of Overall Adjustment Mode  
1. Setting the test mode. (See page 11)  
2. Press the . or [VOL --] key activates the overall adjust-  
ment mode where the LCD display as shown below.  
5. If the result of automatic adjustment is OK, the following dis-  
play appears in the LCD:  
LCD display  
LCD display  
341  
CD OK  
000  
ASSY**  
6. If the result of automatic adjustment is NG, the following dis-  
play appears in the LCD:  
: (DISC MARK) When power adjustment “H” finished;  
Outward ON  
LCD display  
When power adjustment “L” finished;  
Inward ON  
Power supply is not yet adjusted unless both outward  
and inward disc marks are ON.  
Note: Disc mark is displayed on the remote commander  
LCD only.  
### NG  
###: Overall adjustment. NG mode number  
** : Left side = MO auto adjustment information  
F : Auto adjustment finished  
7. If NG, set the manual mode. Perform automatic adjustment  
for the items not accepted. (See page 12)  
8. If CD adjustment is OK, insert an available SONY MO disc  
(recorded).  
At this time, be sure to turn OFF the disc protect switch.  
9. Press N key. The system discriminates between CD and MO  
and performs automatic adjustment for the MO disc.  
Also, if > key is pressed, MO is adjusted automatically.  
However, when CD adjustment is not finished, “SetCD!” is  
blinking on the LCD and MO adjustment is not executed.  
LCD display  
1 : Manual adjustment remains  
0 : Not adjusted yet  
Right side = CD auto adjustment information  
F : CD auto adjustment finished  
1 : Manual adjustment remains (not auto adjustment)  
0 : Not adjusted yet  
3. Insert the CD test disc TDYS-1 (Parts No.4-963-646-01) or  
an available SONY CD disc.  
4. Press N key. The system discriminates between CD and MO  
and performs automatic adjustment for CD.  
Also, if . key is pressed, CD is adjusted automatically.  
%%%  
MO RUN  
LCD display  
%%%: Manual mode number being executed  
%%%  
CD RUN  
%%%: Manual mode number being executed  
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Ver 1.4 2001. 01  
MO Automatic Adjustment item  
14. When both CD and MO overall adjustments are OK, set the  
manual mode and clear the clock data.  
Connecting Location:  
[Laser Power Check]  
Connection :  
Mode No.  
112  
113  
114  
118  
221  
223  
232  
236  
244  
245  
121  
122  
134  
131  
132  
136  
144  
145  
138  
434  
431  
432  
436  
445  
411  
412  
448  
141  
Description  
For the microprocessor version 1.20 or later, set the mode num-  
ber 043 (Resume), and press the X key.  
– MAIN BOARD (Component Side) –  
laser  
power meter  
MO electrical offset adjustment  
LCD display  
043  
Resume  
Optical pick-up  
objective lens  
Lower reflection CD tracking error gain adjustment  
Lower reflection CD tracking error offset adjustment  
TP914  
(VR)  
r
Press the X key, historical data clear  
digital voltmeter  
Lower reflection CD ABCD level adjustment  
Lower reflection CD focus gain adjustment  
Lower reflection CD tracking gain adjustment  
MO tracking error gain adjustment  
043  
ResClr  
MAIN board  
TP915  
(VC)  
Note: In step 10, set the clock data to 99Y11M11D11H11M00S,  
Both ends of R1005  
and in step 14, do not set the clock.  
MO tracking error offset adjustment  
MO TWPP gain adjustment  
Check Method :  
1. Select the manual mode of test mode, and set the laser power  
adjusting mode. (mode number 010)  
2. Press the . key continuously until the optical pick-up  
moves to the most inward track.  
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.  
(mode number 011)  
5. Check that the laser power meter reading is 0.81 ± 0.08 mW.  
6. Check that the voltage both ends of resitor R1005 at this time  
is below 44 mV.  
7. Press the N key, and set the laser CD read adjustment  
mode. (mode number 012)  
8. Check that the laser power meter reading is 0.97 ± 0.10 mW.  
9. Check that the voltage both ends of resitor R1005 at this time  
is below 44 mV.  
MO double speed read TWPP offset adjustment  
TP5105  
(GND)  
MO ABCD level adjustment  
MO focus gain adjustment  
MO tracking gain adjustment  
MO RF gain adjustment  
MO write TWPP gain adjustment  
MO write TWPP offset adjustment  
MO write ABCD level adjustment  
MO write tracking gain adjustment  
– MAIN BOARD (Conductor Side) –  
MO normal speed read TWPP offset adjustment  
32 cluster full recording  
MO focus bias adjustment  
10. Press the N key, and set the laser MO write adjustment mode.  
(mode number 013)  
11. Check that the laser power meter reading is 4.95 ± 0.50 mW.  
12. Check that the voltage both ends of resister R1005 at this time  
is below 80 mV.  
10. If the result of automatic adjustment is OK, the following dis-  
play appears in the LCD:  
LCD display  
13. Press the x key.  
14. Release the test mode.  
141  
MO OK  
R1005  
11. If the result of automatic adjustment is NG, the following dis-  
play appears in the LCD:  
(+)  
(–)  
LCD display  
### NG  
###: Overall adjustment. NG mode number  
12. If NG, set the manual mode. Perform automatic adjustment  
for the items not accepted. (See page 12)  
13. To clear the data in overall adjustment mode, set the manual  
mode and change the mode number 021 (Res NV) to reset the  
NV. (See page 12)  
– 21 –  
– 22 –  
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MZ-R90/R91  
SECTION 6  
DIAGRAMS  
OVER WRITE HEAD DRIVE  
IC603  
6-1. BLOCK DIAGRAM – SERVO Section –  
HB  
HA  
ANALOG REC  
DIGITAL REC  
10  
11  
ADDT 41  
DIN1 33  
A
OVER WRITE  
HEAD DRIVE  
Q601, 602  
EFM  
CK  
EFM  
HR601  
OVER WRITE HEAD  
(Page 25)  
14  
19  
123  
EFMO  
LOGIC  
B
OPTICAL PICK-UP BLOCK  
(LCX-2R)  
(Page 25)  
113 FS4  
DADT, XBCK,  
LRCK, FS256  
RF AMP, FOCUS/TRACKING ERROR AMP  
IC501  
DIGITAL SIGNAL PROCESSOR,  
EFM/ACIRC ENCODER/DECODER,  
SHOCK PROOF MEMORY CONTROLLER,  
ATRAC ENCODER/DECODER,  
16M BIT D-RAM  
OSC  
RFI  
DADT  
XBCK  
78  
74  
42  
45  
C
DETECTOR  
B+ SWITCH  
Q603, 604  
OVER WRITE  
HEAD B+  
(Page 25)  
24  
VIN  
ASYO  
JX  
JY  
JX  
JY  
IY  
IX  
LRCK 43  
10  
11  
8
RF  
RF  
AMP  
ASYI  
FILI  
FS256  
33  
75  
81  
46  
C1L  
VGH  
C1H  
IC502 (1/2)  
21  
22  
23  
PEAK  
SAW.  
GEN.  
CHARGE  
PUMP  
JX JY  
29  
28  
18  
PEAK/  
BOTM  
OSCO  
OSCI  
9
20  
19  
BOTM  
B
PCO  
80  
83  
FILTER  
MODE1  
MODE2  
X501  
22.5792MHz  
MODE1  
MODE2  
CLTV  
17  
16  
C
D
B
A
CONTROL  
LOGIC  
ABCD  
ADFG  
ABCD  
AMP  
41  
21  
B
A
82 FILO  
I-V  
AMP  
14  
12  
A
ADIP  
D
C
6
5
4
3
5
14 13 16 11  
8
17 32 10  
6
7
FE  
FOCUS  
IX IY  
42  
ERROR AMP  
TE  
IY  
IX  
D
1
TRACKING  
ERROR AMP  
OFTRK  
26  
RESET  
D
C
TON  
(Page 25)  
68  
LASER DIODE  
2
51  
52  
XIC RST  
OFTRK  
XSHOCK  
FOK  
S-MON  
S MON  
43  
3
79  
S-MONITOR  
TPP/WPP  
LOW-PASS  
FILTER SWITCH  
Q501  
WPPLPF  
AUTOMATIC  
POWER CONTROL  
Q1001  
57 REC WBL SW  
PD-O  
LD-A  
APC  
DQSY  
20  
18  
54  
SQSY 53  
XINT 55  
SERIAL  
INTERFACE  
LD  
PD  
SWDT  
SCLK  
SENSE  
XLAT  
TX  
XCS DSP  
6
8
5
9
MODE1  
28 MODE2  
29 MODE3  
27  
SWDT, SCLK  
MON  
PD-NI  
E
(Page 27)  
PD S0  
PD S1  
SRDT  
SWDT  
SCLK  
19  
23 24 25  
SI0 11  
SRDT, SWDT,  
SCLK  
SO0 12  
SCK0  
102  
13  
SSB DATA  
103 SSB CLK  
F
(Page 25)  
PD S0  
PD S1  
36  
38  
OVER WRITE HEAD  
UP/DOWM MOTOR DRIVE  
IC602  
2-AXIS  
DEVICE  
12  
SYSTEM CONTROLLER  
IC801 (1/3)  
D603  
DC/DC  
CONVERTER  
IC605, Q607  
TRK+  
TRK–  
VMC  
VMAB  
XRST  
106 APCREF  
BATT B+  
2
13  
PEAK 84  
BOTM 85  
ABCD 86  
FO3  
FI3  
TFDR  
30  
32  
21  
22  
110  
C2H  
TRACKING  
5
6
RO3  
RI3  
COIL DRIVE  
109 TRDR  
C2L  
C1H  
C1L  
DIGITAL SERVO  
SIGNAL  
PROCESSOR  
IC502 (2/2)  
VC  
B+ SWITCH  
Q605  
CHARGE  
PUMP  
ADFG  
99  
VC B+  
1
LVDET  
FCS+  
FCS–  
FI1  
FO1  
7
5
16  
15  
111  
FE 87  
12  
11  
FFDR  
FOCUS  
COIL DRIVE  
RI1  
RO1  
TE  
96  
15  
112 FRDR  
SLD MON 1  
35  
7
IN2  
IN1  
OUTB  
HD CON 2 31  
8
7
14  
CONTROL  
LOGIC  
MOTOR  
DRIVE  
FO2  
FI2  
RI2  
SLDU  
SLDV  
SLVS  
RECP  
SLCU  
WRPWR  
11  
9
14  
13  
25  
23  
24  
133  
134  
141  
OUTA  
HD CON 1  
30  
3
M
RO2  
SLED  
MOTOR  
DRIVE  
PWM24  
FI4  
138  
M603  
FO4  
OVER WRITE  
HEAD UP/DOWM  
SLCV 139  
26  
28  
135 SLDW  
140  
M602  
(SLED)  
M
RO4  
RI4  
SLCW  
SPINDLE SERVO DRIVE  
SWITCH  
FOCUS/TRACKING COIL DRIVE,  
SPINDLE/SLED MOTOR DRIVE  
IC601  
SPDL START SW  
IC504, 505  
49  
SLED VOLTAGE  
MONITOR  
IC604  
IC504  
PWMI  
3
2
5
1
7
67 SPDL PWM  
M601  
CLV U  
CLV V  
CLV W  
124 SPVS  
24  
25  
26  
(SPINDLE)  
UO  
UI  
VI  
SPDU  
SPDV  
SPCU  
46  
40  
2
1
6
3
127  
128  
130  
SPCV 131  
SPCW  
CPUI  
SPINDLE  
MOTOR  
DRIVE  
VO  
129 SPDW  
132  
44  
39  
U
CPVI  
WO  
CPWI  
WI  
W
V
IC505  
42  
38  
48  
SIGNAL PATH  
2
5
1
7
: PLAY (ANALOG OUT)  
: REC (ANALOG IN)  
: REC (DIGITAL IN)  
SPINDLE VOLTAGE  
BIAS  
MONITOR  
6
3
34 35 36  
17  
OE  
G
(Page 27)  
05  
– 23 –  
– 24 –  
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MZ-R90/R91  
6-2. BLOCK DIAGRAM – A/D, D/A CONVERTER, AUDIO Section –  
6-3. BLOCK DIAGRAM – KEY CONTROL/DISPLAY/POWER SUPPLY Section –  
OPTICAL  
RECEIVER  
OE  
POWER CONTROL  
IC901  
G
OVER WRITE HEAD  
DRIVE CIRCUIT B+  
B+ SWITCH  
Q302  
VC B+  
(Page 24)  
VC B+  
RF AMP (IC501), DSP (IC502),  
MOTOR/COIL DRIVE (IC601),  
OVER WRITE HEAD DRIVE (IC603),  
SYSTEM CONTROLLER (IC801),  
REMOTE CONTROL CIRCUIT B+  
D905  
L904  
RMC KEY  
VC  
VCIN  
SWITCHING  
REGULATOR  
DIGITAL REC  
30  
31  
H
(Page 24)  
B
(Page 26)  
J301  
29  
VCON  
LINE IN  
(OPTICAL)  
SYSTEM CONTROLLER  
IC801 (3/3)  
L1  
SWITCHING  
REGULATOR  
28  
16  
ON  
S807  
1
SYNC REC  
STEP-UP  
PRE DRIVER  
& PWM  
SWITCHING  
REGULATOR  
Q904  
PWMVC  
SYNCHRO REC  
RF1  
(LINE IN JACK)  
OFF  
OFF  
+2.5V  
REGULATOR  
IC304  
B+ SWITCH  
Q305, 306  
VR B+  
VB  
VC  
VSTB  
S804  
XHOLD SW  
73  
78  
85  
38  
VBAKN  
HOLD  
J303  
MIC  
HOLD  
XWK3  
FFCLR  
SLEEP  
CLK  
XWK2  
XWK1  
XWK4  
+2.5V  
REGULATOR  
IC305  
33  
37  
36  
43  
34  
35  
32  
RMC KEY  
VC B+  
XRST  
(PLUG IN POWER)  
LINE AMP  
IC302  
L902  
L905  
D901  
D906  
VG B+  
MOTOR/COIL DRIVE  
(IC601) B+  
FFCLR 39  
40  
S803  
T MARK  
SLEEP  
REG CTL PWM 64  
SYSTEM  
T.MARK  
56  
3
VG  
CONTROL  
STEP-UP  
DC/DC  
CONVERTER  
BATT B+  
19  
17  
35  
38  
MOTOR/COIL DRIVE (IC601),  
OVER WRITE HEAD UP/DOWN  
MOTOR DRIVE (IC602) B+  
SWVG  
A/D, D/A CONVERTER  
IC301  
83  
WK DET  
S806  
(PROTECT DETECT)  
PROTECT  
XGUN ON  
HALF LOCK SW 84  
LIN2  
LIN1  
53  
56  
ADCL  
47  
PGAL  
PGAR  
48  
42  
ANALOG REC  
STDO  
SUB  
VR B+  
HIGH-PASS  
FILTER  
A/D  
CONVERTER  
S901  
(BATTERY CASE)  
(Page 24)  
(Page 24)  
VLD  
4
VLD B+  
A
C
ADCR  
RIN2  
RIN1  
14  
TRACTION  
J304  
11  
10  
43  
52  
55  
VR  
(BATTERY IN DETECT)  
LASER APC CIRCUIT B+  
REGULATOR  
12  
VREG  
i/LINE OUT  
DRY BATTERY  
SIZE “AA”  
DADT, XBCK,  
LRCK, FS256  
AUDIO  
S801  
INTERFACE  
CONTROLLER  
BCLK  
50 OPEN CLOSW SW  
S802  
VREG B+  
DSP (IC502) B+  
(FOR INTERNAL LOGIC)  
(OPEN/CLOSE DETECT)  
DADT  
XBCK  
LRCK  
25  
VROUT  
STDI  
(IEC DESIGNATION R6)  
1PC. 1.5V  
LOUT1  
33  
LOUT2  
ROUT2  
OPGAL  
OPGAR  
6
3
2
LINE OUT  
34  
31  
37  
36  
+
OPEN .  
LINE AMP  
IC303  
D/A  
CONVERTER  
LOW-PASS  
FILTER  
BP801  
(TEST)  
DPGA  
DBB  
ON/OFF SWITCH  
Q101, 201  
ROUT1  
LRCK  
32  
+
L2  
SWITCHING  
REGULATOR  
VC  
+
XTEST  
60  
26  
CHARGE  
RF1  
RF2  
VC PWM 66  
24  
23  
MUTING  
Q101, 201  
VC B+  
RVCC  
DTCK  
RECHARGEABLE  
BATTERY  
(NICKEL-METAL)  
NH-14WM 1.2V  
FS256  
MCLK  
CLOCK  
BEEP TONE  
BUFFER  
Q301, 303  
STEP-UP  
PRE DRIVER  
& PWM  
1
DIVIDER  
RF2  
D907  
CDWM 2V  
CDWM DATA  
KEY-R  
SWDT, SCLK  
SRDT, SWDT,  
SCLK  
VR  
+
E
SWDT  
SCLK  
SRDT  
VRM PWM 65  
MUTING  
CONTROL SWITCH  
Q308  
LINE OUT ON/OFF  
CONTROL SWITCH  
Q307, 309  
CDTI  
CCLK  
(Page 24)  
(Page 24)  
18  
16  
17  
F
CONTROL  
REGISTER  
INTERFACE  
(Page 24)  
RGND  
CDTO  
VB  
+
+
RF5  
CHARGE ON  
SWITCH  
Q901 (1/2), 905  
58  
43  
15 SERON  
4
3
SWITCH & LCD MODULE UNIT  
SERON  
XRST  
RESET  
XRST  
40  
XRST  
61  
RESET SIGNAL  
GENEARTOR  
D
INM5  
SWDT  
SCLK  
SDO  
SCK  
RST  
STB  
CS  
CHARGE  
CONTROL  
Q906  
PD  
62  
POWER OFF  
RESET SWITCH  
Q808  
BATT B+  
VC B+  
15  
CHARGE  
CONTROL  
Q901 (2/2)  
RS  
LCD  
DRIVER  
LCD RST  
LCD STB  
LCD  
22  
21  
2
RMC KEY  
(Page 27)  
110  
111  
117  
H
BEEP  
18  
20 XCS LCD  
CHGB  
47  
CHGSW  
59  
XCHG  
48  
XHP STBY 23  
XOPT CONT 116  
OPT DET  
XJACK DET  
XMIC DET 115  
113  
114  
CHG  
VB  
44  
5
MON  
INP3  
7
46  
REC LED  
RF3  
8
+
BATM  
SYSTEM CONTROLLER  
IC801 (2/3)  
REC LED  
69  
4
CHG MON 81  
REC  
COMPARATOR  
& BUFFER  
VR B+  
19  
34  
RMC DTCK  
CD TEXT COPY  
DEETCT  
PAUSE  
REC  
+2.5V  
REGULATOR  
IC902  
J901  
PAUSE  
REC  
LINE FILTER  
LF901  
TSB SLV ON  
89  
42  
DCIN  
1
PAUSE KEY  
VRM MON  
GND SW  
DC IN 3V  
!
Q801  
119  
10  
46  
45  
101  
41  
72 70  
48 71  
88 REC KEY  
GROUND LINE  
SWITCHING  
Q902  
X801  
16.9344MHz  
LEVEL SHIFT  
Q802, 803  
SET KEY 1  
SET KEY 2  
SET KEY 1  
SET KEY 2  
86  
87  
REAL TIME CLOCK  
IC804  
LEVEL SHIFT  
Q804  
LEVEL SHIFT  
Q805  
+
4
3
2
1
3
4
2
7
LEVEL SHIFT  
Q806  
D804 D801  
DC/DC  
CONVERTER  
IC803, Q809  
EEPROM  
IC802  
VDD  
XWK1  
2
BATT B+  
SIGNAL PATH  
TSB CLOCK  
: PLAY (ANALOG OUT)  
: REC (ANALOG IN)  
: REC (DIGITAL IN)  
SWITCHING  
Q807  
BACK-UP BATT B+  
B UP BATT  
BACK UP BATT B+  
BAT1  
LITHIUM  
BATTERY  
9
8
05  
(FOR BACK UP)  
X802  
32.768kHz  
05  
– 25 –  
– 26 –  
– 27 –  
– 28 –  
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MZ-R90/R91  
Ver 1.2 2000. 02  
6-4. PRINTED WIRING BOARD  
Note on Schematic Diagram:  
• All capacitors are in µF unless otherwise noted. pF: µµF  
50 WV or less are not indicated except for electrolytics  
• Semiconductor  
Location  
and tantalums.  
• All resistors are in and / W or less unless otherwise  
specified.  
Ref. No. Location  
1
4
D301  
D302  
D303  
D304  
D501  
D600  
D601  
D602  
D603  
D801  
D802  
D803  
D804  
D901  
D902  
D903  
D905  
D906  
D907  
B-10  
B-9  
%
f
: indicates tolerance.  
: internal component.  
C-4  
B-10  
G-10  
F-6  
C : panel designation.  
Note: The components identified by mark 0 or dotted line  
with mark 0 are critical for safety.  
F-9  
G-6  
Replace only with part number specified.  
H-9  
E-12  
F-12  
D-11  
F-11  
D-7  
A : B+ Line.  
• Power voltage is dc 3 V and fed with regulated dc power  
supply from external power voltage jack.  
• Voltages and waveforms are dc with respect to ground  
under no-signal conditions.  
C-9  
E-9  
C-11  
C-11  
D-11  
no mark : PLAYBACK  
(
) : RECORD  
: Impossible to measure  
Voltages are taken with aVOM (Input impedance 10 M).  
Voltage variations may be noted due to normal produc-  
tion tolerances.  
IC301  
IC302  
IC303  
IC304  
IC305  
IC501  
IC502  
IC504  
IC505  
IC601  
IC602  
IC603  
IC604  
IC605  
IC801  
IC802  
IC803  
IC804  
IC901  
IC902  
C-12  
C-13  
B-11  
B-4  
D-13  
F-10  
G-12  
E-11  
E-12  
E-12  
H-9  
G-9  
F-12  
G-9  
H-11  
H-10  
E-11  
G-11  
D-10  
C-10  
• Waveforms are taken with a oscilloscope.  
Voltage variations may be noted due to normal produc-  
tion tolerances.  
• Circled numbers refer to waveforms.  
• Signal path.  
E
j
: PLAYBACK (ANALOG OUT)  
: PLAYBACK (ANALOG IN)  
l : RECORD (DEGITAL IN)  
• Abbreviation  
CND : Canadian model  
FR  
HK  
: French model  
: Hong Kong model  
JEW : Tourist model  
IC502 and IC801 are not replaceable  
*
• The voltage and waveform of CSP (chip size package) can-  
not be measured, because its lead layout is different form  
that of conventional IC.  
Q101  
Q102  
Q201  
Q202  
Q301  
Q302  
Q303  
Q305  
Q306  
Q307  
Q308  
Q309  
Q501  
Q601  
Q602  
Q603  
Q604  
Q605  
Q607  
Q801  
Q802  
Q803  
Q804  
Q805  
Q806  
Q807  
Q809  
Q901  
Q902  
Q904  
Q905  
Q906  
Q1001  
B-9  
B-11  
C-10  
B-11  
B-10  
C-13  
B-10  
C-11  
H-9  
Note on Printed Wiring Board:  
X : parts extracted from the component side.  
Y : parts extracted from the conductor side.  
x
: parts mounted on the conductor side.  
: Through hole.  
z
C-10  
B-11  
B-10  
E-11  
F-9  
b : 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.  
F-9  
G-7  
Parts face side:  
Parts on the parts face side seen from  
H-9  
(Component Side) the parts face are indicated.  
G-9  
H-9  
• Main board is four-layer printed board.  
However, the patterns of layers 2 and 3 have not been in-  
cluded in this diagrams.  
G-13  
F-13  
F-13  
F-13  
F-13  
F-12  
F-13  
D-11  
C-6  
IC502 and IC801 are not replaceable  
*
• Lead Layouts  
surface  
D-9  
C-11  
C-6  
C-10  
E-11  
Lead layout of conventional IC  
CSP (chip size package)  
– 29 –  
– 31 –  
– 32 –  
– 30 –  
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6-5. SCHEMATIC DIAGRAM • See page 38 for Waveforms. See page 41 for IC Block Diagrams.  
MZ-R90/R91  
– 33 –  
– 34 –  
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– 36 –  
– 37 –  
• Waveforms  
1 IC301 1 (MCLK), IC502 rh (FS256)  
6 IC501 ed (RF), IC502 uk (RFI) (PLAY Mode) qa IC502 <zxv (SPVS), IC504 1, 2  
400 mV/DIV, 1 µs/DIV IC601 3 (PWMI), IC801 yj (SPDL PWM)  
qg IC601 ej, ek, el, r; (COM,  
CPWI, CPVI, CPUI)  
wg Q607 (Drain)  
w; IC801 yh (VC PWM)  
1 V/DIV, 50 ns/DIV  
50 mV/DIV, 5 µs/DIV  
40 mV/DIV, 5 µs/DIV  
(REC Mode)  
400 mV/DIV, 5 µs/DIV  
1 V/DIV, 5 µs/DIV  
• IC Block Diagrams  
IC301 AK4517BVQ-L  
IC501 SN761056ADBT  
Approx.  
1.4 Vp-p  
2.7 Vp-p  
114 mVp-p  
203 mVp-p  
44  
ADIPIN  
1.3 Vp-p  
TE  
1
2
3
4
2.8 Vp-p  
DWBPF  
DW  
AWBPF  
MIJ  
MALFA  
D-C  
A-C  
VREF075  
CSLO  
AW  
PK/BTM  
TWPP  
64  
63  
62 61 60 59 58 57  
56 55 54 53 52 51 50 49  
ADIP  
TEMP  
REXT  
WPPLPF  
VREF11  
TE  
ADIP  
TON BOTM  
TON PEAK  
AW+DW  
CSL  
TON  
NPP  
I+J  
A+B+C+D  
CLOCK  
DIVIDER  
48  
MCLK  
1
IPGAL  
88.5 ns  
8.6 µs  
11.3 µs  
11.5 µs  
S-MONITOR  
2 IC301 2 (LRCK), IC502 rd (LRCK)  
7 IC501 rs (FE), IC502 ij (FE) (PLAY Mode)  
wh Q904 (Drain)  
wa IC803 5 (LX)  
11.4 µs  
qh IC603 qk (COSC) (REC Mode)  
47 ADCL  
1 V/DIV, 10 µs/DIV  
200 mV/DIV, 1 µs/DIV  
1 V/DIV, 5 µs/DIV  
50 mV/DIV, 5 µs/DIV  
400 mV/DIV, 5 µs/DIV  
LRCK  
BCLK  
SDTO  
NC  
2
3
4
5
6
7
8
C
D
5
6
TRACKING  
ERROR  
AMP  
46 VCML  
45 NC  
A/D  
CONVERTER  
AUDIO  
INTERFACE  
CONTROLLER  
qs IC502 <zxm , <zx, , <zx. (SPDU, SPDV, SPDW)  
IC504 5, 6, IC505 1, 2, 5, 6  
IC601 1, 2, rk (VI, UI, WI)  
IC801 wf, wg, wh (CLV U, CLV V, CLV W)  
(PLAY Mode)  
HPF  
44  
VCMR  
43  
42  
S-MON  
FE  
SDTI  
DIF0  
DIF1  
Approx.  
416 mVp-p  
43  
42  
ADCR  
2.8 Vp-p  
112 mVp-p  
3.5 Vp-p  
1.6 Vp-p  
IPGAR  
1 V/DIV, 5 ms/DIV  
41  
40  
39  
38  
NC  
NC  
ABCD  
AMP  
7
D-C  
TPP/WPP  
41  
ABCD  
NC  
NC  
9
VRAD  
TST3 10  
NC 11  
22.7 µs  
7.6 µs  
7.4 µs  
5.7 µs  
2.8 Vp-p  
37  
36  
35  
34  
LOUT2  
ROUT2  
VRDA  
3 IC301 3 (BCLK), IC502 rg (XBCK)  
8 IC502 w; (OSCO)  
ws IC804 8 (OSCOUT)  
qj IC603 wa, wd (CIH, CIL) (REC Mode)  
400 mV/DIV, 200 ns/DIV  
400 mV/DIV, 20 ns/DIV  
40 AVCC  
500 mV/DIV, 20 µs/DIV  
2 V/DIV, 2 µs/DIV  
DCODE0 12  
DCODE1 13  
DCODE2 14  
OPGAL  
39 OFC-C1  
38 OFC-C2  
37 PS  
IY  
IX  
JX 10  
JY 11  
8
9
CONTROL  
REGISTER  
INTERFACE  
D/A  
CONVERTER  
RF  
AMP  
FOCUS  
ERROR  
AMP  
33  
DPGA  
DBB  
LOUT1  
36 LP  
15  
16  
CS (SCK)  
11.1 ms  
35  
EQ  
CCLK (SSI)  
1.2 Vp-p  
1.2 Vp-p  
1.3 Vp-p  
4.8 Vp-p  
34 AGND  
33  
32  
31  
30  
29  
28  
17  
18  
19 20 21 22 23 24 25 26 27 28 29 30  
31  
32  
RF  
qd IC502 <zxm , <zx, , <zx. (SPDU, SPDV, SPDW)  
IC504 5, 6, IC505 1, 2, 5, 6  
IC601 1, 2, rk (VI, UI, WI)  
IC801 wf, wg, wh (CLV U, CLV V, CLV W)  
(REC Mode)  
A
A-C  
B
12  
13  
14  
CCSL2  
VC  
POWER  
SUPPLY  
44.3 ns  
354 ns  
30.5 µs  
5.7 µs  
TON-C 15  
CIG 16  
T-ON  
VREF075  
1 V/DIV, 10 ms/DIV  
4 IC501 1 (TE), IC502 oh (TE)  
(PLAY Mode)  
9 IC502 <zzc (FS4), IC603 ql (CK)  
qk IC801 rg (XTAL)  
wd IC901 qh (PWMVC), Q904 (Gate)  
1 V/DIV, 2 µs/DIV  
1 V/DIV, 20 ns/DIV  
5 V/DIV, 2 µs/DIV  
PEAK  
200 mV/DIV, 1 µs/DIV  
PEAK/BOTM  
CDN 17  
BOTM  
IC304, 305 RN5RZ25AA-TR  
PD-NI 18  
PD-I 19  
PD-O 20  
27  
26  
DGND  
AUTOMATIC  
POWER CONTRL  
2.8 Vp-p  
OFTRK  
2.7 Vp-p  
2.2 Vp-p  
8.8 Vp-p  
Approx.  
GND  
1
5
CE  
ADFG 21  
DVDD 22  
25  
24  
23  
XRST  
SCK  
SBUS  
396 mVp-p  
SERIAL  
INTERFACE  
VDD  
2
VREF  
+
20 ms  
5.7 µs  
59.1 ns  
7.8 µs  
CURRENT  
LIMIT  
0 IC502 <zxv (SPVS), IC504 1, 2  
IC601 3 (PWMI), IC801 yj (SPDL PWM)  
(PLAY Mode)  
VOUT  
3
ql IC801 yg (VRM PWM)  
wf IC901 rd (CLK)  
1 V/DIV, 2 µs/DIV  
4
NC  
qf IC502 <zc/ , <zcz , <zcx (SPCU, SPCV, SPCW)  
IC601 ef, eg, eh (COWO, COVO, COUO)  
1 V/DIV, 5 ms/DIV  
5 IC501 8, 9, 0, qa (IY, IX, JX,JY)  
(PLAY Mode)  
100 mV/DIV, 5 µs/DIV  
200 mV/DIV, 500 ns/DIV  
1 V/DIV, 2 µs/DIV  
508 mVp-p  
2.7 Vp-p  
Approx.  
540 mVp-p  
2.8 Vp-p  
2.8 Vp-p  
11.3 µs  
7.6 µs  
11.8 ms  
5.3 µs  
– 38 –  
– 39 –  
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– 41 –  
– 42 –  
IC601 MPC17A56FTA  
48  
47  
46  
45  
44  
43  
42  
41 40 39 38 37  
VC  
VG  
VC  
+
CPUO  
CPVO  
CPWO  
36  
35  
34  
VI  
UI  
PWM  
1
2
3
+
3PHASE  
CONTROL  
PRE  
DRIVER  
+
VM1  
4
VG  
VC  
VC  
VG  
VC  
VC  
VM3  
33  
RO1  
PGND1  
FO1  
RO3  
PGND3  
FO3  
5
6
7
32  
31  
30  
PRE  
DRIVER  
H-BRIDGE  
CONTROL  
H-BRIDGE  
CONTROL  
PRE  
DRIVER  
VM12  
8
VG  
VC  
VC  
VG  
VC  
VC  
VC  
BIAS  
ROE  
VM34  
RO4  
29  
28  
27  
RO2  
PGND2  
FO2  
9
10  
11  
PRE  
DRIVER  
H-BRIDGE  
CONTROL  
H-BRIDGE  
CONTROL  
PRE  
DRIVER  
PGND4  
VC  
VG  
VM2  
FO4  
PWM24  
12  
26  
25  
13 14  
15 16 17 18 19  
20 21 22 23 24  
IC602 MPC17A17XDTBR2  
1
2
3
VC  
VMC  
OUTA  
16 OUTC  
15 GND  
CHARGE  
PUMP  
14  
OUTB  
LEVEL  
SHIFTER  
PREDRIVER  
13 VMAB  
4
5
6
VG  
C2H  
C2L  
12 C1H  
11  
C1L  
LVDET  
10  
9
EN2  
EN1  
CONTROL  
LOGIC  
IN1  
IN2  
7
8
– 43 –  
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IC603 MPC18A20MTAEL  
29  
28  
27  
26  
25  
22  
21  
30  
24  
20  
CLK  
23  
19  
18  
17  
16  
SAW  
CONTROL  
LOGIC  
CHARGE PUMP  
PRE DRIVER  
OSC  
EN  
ENB  
SAW  
GEN  
COMP  
+
CLK  
SAW  
VREF  
PRE  
DRIVER  
EFM  
LOGIC  
COMP  
BIAS  
VREF  
OP  
1
6
8
9
10  
12  
15  
2
3
4
5
11  
14  
7
13  
IC605 XC6367B103MR  
IC803 XC6383C301MR  
CHIP  
CE  
1
2
SLOW  
START  
ENABLE  
VDD  
VLX  
LIMITER  
LX  
5
4
REFERENCE  
VOLTAGE  
VREF  
VLX LIMITER  
BUFFER  
VOUT  
VDD  
PWM/PFM  
CONTROL  
OSC 100kHz  
PHASE  
5
4
EXT  
BUFFER  
+
2STEP PFM CONTROL  
OSC 100/180kHz  
COMPARATOR  
VOUT  
VDD  
1
2
3
VSS  
NC  
+
+
GND  
CHIP  
ENABLE  
CE  
3
IC902 RN5RG25AA-TR  
GND  
VDD  
1
2
CE  
5
4
VREF  
+
EXT  
VOUT  
3
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IC804 RV5C348A-E2  
10  
VDD  
ALARM W REGISTER  
(WEEK,MIN,HOUR)  
VOLTAGE  
DETECT  
COMPARATOR W  
COMPARATOR D  
32KHz  
32K OUT  
1
OUTPUT  
ALARM D REGISTER  
(MIN,HOUR)  
CONTROL  
9
8
OSC IN  
TIME COUNTER  
(SEC,MIN,HOUR,WEEK,DAY,MONTH,YEAR)  
DIVIDER  
CORRECTION  
DIV  
OSC  
OSC OUT  
SCLK  
2
ADDRESS  
DECORDER  
ADDRESS  
REGISTER  
I/O  
CONTROL  
7
6
CE  
OSC  
DETECT  
SO  
SI  
3
4
/INTR  
SHIFT REGISTER  
INTERRUPT CONTROL  
VSS  
5
IC901 MPC18A31FTA  
48  
47  
46  
45  
44 43  
42  
41  
40  
39  
38  
37  
DCIN  
VB  
DCIN  
DCIN  
1
FFCLR  
XRST  
VC  
36  
35  
34  
33  
32  
SLEEP  
XWK1  
XWK2  
XWK3  
XWK4  
2
3
RS  
INM5  
SYSTEM  
BANDGAP  
CONTROL  
REFERENCE  
DCIN  
+ +  
VC  
VC VB  
VC  
+
+
SAW  
+
OSC2  
4
RF5  
VC  
31  
30  
29  
28  
27  
VCIN  
VC  
BATM  
INM3  
INP3  
5
6
7
VC  
VG  
VCON  
L1  
VREG  
+
RF3  
8
STEP-UP  
PRE DRIVER  
PWM  
RF1  
9
PGND  
FB  
+
10  
VREG  
VR  
VC  
VC  
VG  
STEP-UP  
DC/DC  
CONVERTER  
RF4  
11  
12  
VLD  
VR  
STEP-UP  
PRE DRIVER  
+
+
26  
25  
L2  
PWM  
+
RF2  
VROUT  
13 14  
15  
16  
17 18  
19  
20  
21  
22  
23  
24  
– 45 –  
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6-6. IC PIN FUNCTION DESCRIPTION  
MAIN BOARD IC501 SN761056ADBT (RF AMP, FOCUS/TRACKING ERROR AMP)  
Pin No.  
1
Pin Name  
TE  
I/O  
O
O
I
Description  
Tracking error signal output to the CXD2660GA (IC502)  
Connected to the external resistor for the ADIP amplifier control  
Connected to the external capacitor for low-pass filter of the TPP/WPP  
Reference voltage output terminal (+1.1V)  
2
REXT  
WPPLPF  
VREF11  
C
3
4
5
Signal input from the optical pick-up detector (C)  
6
D
I
Signal input from the optical pick-up detector (D)  
7
D-C  
I
Signal input from the optical pick-up detector (D) (AC input)  
I-V converted RF signal IY input from the optical pick-up block detector  
I-V converted RF signal IX input from the optical pick-up block detector  
I-V converted RF signal JX input from the optical pick-up block detector  
I-V converted RF signal JY input from the optical pick-up block detector  
Signal input from the optical pick-up detector (A)  
8
IY  
I
9
IX  
I
10  
11  
12  
13  
14  
15  
16  
17  
18  
19  
20  
21  
22  
23  
24  
25  
26  
27  
28  
29  
30  
31  
32  
33  
34  
35  
36  
37  
38  
39  
40  
41  
42  
43  
44  
JX  
I
JY  
I
A
I
A-C  
I
Signal input from the optical pick-up detector (A) (AC input)  
Signal input from the optical pick-up detector (B)  
B
I
TON-C  
CIG  
I
Connected to the external capacitor for the TON hold  
Connected to the external capacitor for low-pass filter of the NPP divider denominator  
Connected to the external capacitor for low-pass filter of the CSL divider denominator  
Light amount monitor input terminal (non-invert input)  
CDN  
PD-NI  
PD-I  
I
Light amount monitor input terminal (invert input)  
PD-O  
ADFG  
DVDD  
SBUS  
SCK  
O
O
Light amount monitor output terminal  
ADIP duplex FM signal (22.05 kHz ± 1 kHz) output to the CXD2660GA (IC502)  
Power supply terminal (+2.4V) (digital system)  
I/O Two-way SSB serial data bus with the system controller (IC801)  
I
SSB serial clock signal input from the system controller (IC801)  
Reset signal input from the system controller (IC801) L: reset  
Off track signal input from the CXD2660GA (IC502)  
XRST  
OFTRK  
DGND  
BOTM  
PEAK  
VREF075  
VC  
I
I
O
Ground terminal (digital system)  
Light amount signal (RF/ABCD) bottom hold output to the CXD2660GA (IC502)  
Light amount signal (RF/ABCD) peak hold output to the CXD2660GA (IC502)  
Connected to the external capacitor for the internal reference voltage  
Middle point voltage (+1.2V) generation output terminal  
Connected to the external capacitor for low-pass filter of the TPP/WPP  
Playback EFM RF signal output to the CXD2660GA (IC502)  
Ground terminal (analog system)  
O
O
CCSL2  
RF OUT  
AGND  
EQ  
O
O
Connected to the external capacitor for the RF equalizer  
Connected to the external capacitor for the RF equalizer  
Connected to the external capacitor for the RF equalizer  
Connected to the external capacitor for the RF AC coupling  
Connected to the external capacitor for the RF AC coupling  
Power supply terminal (+2.4V) (analog system)  
LP  
PS  
OFC-2  
OFC-1  
AVCC  
ABCD  
FE  
Light amount signal (ABCD) output to the CXD2660GA (IC502)  
Focus error signal output to the CXD2660GA (IC502)  
O
S-MON  
ADIP-IN  
O
Servo signal monitor output to the system controller (IC801)  
ADIP duplex FM signal (22.05 kHz ± 1 kHz) input terminal Not used  
I
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MAIN BOARD IC502 CXD2660GA  
(DIGITAL SIGNAL PROCESSOR, DIGITAL SERVO SIGNAL PROCESSOR, EFM/ACIRC ENCODER/DECODER,  
SHOCK PROOF MEMORY CONTROLLER, ATRAC ENCODER/DECODER, 16M BIT D-RAM)  
Pin No.  
Pin Name  
VDC0  
I/O  
Description  
Power supply terminal (+1.8V) (for internal logic)  
1
2
3
4
MNT0  
I/O Not used (open)  
MNT1  
O
O
Recording shock detect signal output to the system controller (IC801)  
MNT2  
Off track signal output to the SN761056ADBT (IC501) and system controller (IC801)  
Focus OK signal output to the system controller (IC801)  
H: is output when focus is on (L: NG)  
5
MNT3  
O
6
7
SWDT  
SCLK  
XLAT  
VSC0  
SRDT  
SENS  
XRST  
I
Serial data input from the system controller (IC801)  
I (S) Serial clock signal input from the system controller (IC801)  
I (S) Serial data latch pulse input from the system controller (IC801)  
8
9
Ground terminal (for internal logic)  
10  
11  
12  
O (3) Serial data output to the system controller (IC801)  
O (3) Internal status (SENSE) output to the system controller (IC801)  
I (S) Reset signal input from the system controller (IC801) L: reset  
Subcode Q sync (SCOR) output the system controller (IC801)  
Lis output every 13.3 msec Almost all, His output  
13  
14  
SQSY  
O
DQSY  
(MTFLGL)  
Digital In U-bit CD format subcode Q sync (SCOR) output to the system controller (IC801)  
Lis output every 13.3 msec Almost all, His output  
O
Laser power selection signal input from the system controller (IC801)  
L: playback mode, H: recording mode  
15  
16  
17  
RECP  
XINT  
TX  
I
O
I
Interrupt status output to the system controller (IC801)  
Recording data output enable signal input from the system controller (IC801)  
Writing data transmission timing input  
I
18  
19  
VDIO0  
OSCI  
OSCO  
VSIO0  
NC  
Power supply terminal (+2.4V) (for I/O)  
System clock (512Fs=22.5792 MHz) input terminal  
System clock (512Fs=22.5792 MHz) output terminal  
Ground terminal (for I/O)  
20  
O
21  
22 to 29  
30  
Not used (open)  
VSC1  
Ground terminal (for internal logic)  
Input terminal for the system clock frequency setting  
L: 45.1584 MHz, H: 22.5792 MHz (fixed at Hin this set)  
31  
XTSL  
I
32  
33  
XCS_DSP  
DIN1  
I
I
Chip select signal input from the system controller (IC801)  
Digital audio signal input terminal when recording mode  
Digital audio signal output terminal when playback mode Not used (open)  
Not used (open)  
34  
DOUT  
O
O
I
35  
DT72  
36, 37  
38  
VDC1, VDC2  
DATAI  
Power supply terminal (+1.8V) (for internal logic)  
Serial data input terminal Not used (fixed at L)  
L/R sampling clock signal (44.1 kHz) input terminal  
L: Rch, H: Lch Not used (fixed at L)  
39  
LRCKI  
I
40  
41  
42  
43  
44  
XBCKI  
ADDT  
DADT  
LRCK  
VSC2  
I
I
Serial input/output data bit clock signal (2.8224 MHz) input terminal Not used (fixed at L)  
Recording data signal input from the A/D, D/A converter (IC301)  
O
O
Playback data signal output to the A/D, D/A converter (IC301)  
L/R sampling clock signal (44.1 kHz) output to the A/D, D/A converter (IC301)  
Ground terminal (for internal logic)  
45  
XBCK  
O
Serial input/output data bit clock signal (2.8224 MHz) out put to the A/D, D/A converter (IC301)  
* I (S) stands for schmitt input, I (A) for analog input, O (3) for 3-state output, and O (A) for analog output in the column I/O  
47 –  
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Pin No.  
Pin Name  
I/O  
Description  
46  
FS256  
O
Clock signal (11.2896 MHz) output to the A/D, D/A converter (IC301) (X' tal system)  
A03, A04, A02,  
A05, A01, A06  
47 to 52  
O
Address signal output to the external D-RAM Not used (open)  
53  
54  
VDIO1  
VSIO1  
Power supply terminal (+2.4V) (for I/O)  
Ground terminal (for I/O)  
A00, A07, A10.  
A08, A09  
55 to 59  
O
Address signal output to the external D-RAM Not used (open)  
60  
61  
62  
63  
XRAS  
IXOE  
IXWE  
XCAS  
O
O
O
O
Row address strobe signal output to the external D-RAM Lactive Not used (open)  
Output enable signal output terminal for internal D-RAM Lactive Not used (open)  
Data write enable signal output terminal for internal D-RAM Lactive Not used (open)  
Column address strobe signal output to the external D-RAM Lactive Not used (open)  
64 to 67 D1, D2, D0, D3 I/O Two-way data bus with the external D-RAM Not used (open)  
O
68  
69  
70  
71  
72  
73  
74  
75  
76  
77  
78  
79  
80  
81  
82  
83  
84  
85  
86  
87  
88  
89  
90  
91  
92  
93  
94  
95  
96  
97  
98  
99  
100  
101  
102  
VDC3  
VSC3  
A11  
Power supply terminal (+1.8V) (for internal logic)  
Ground terminal (for internal logic)  
Address signal output to the external D-RAM Not used (open)  
Output enable signal output to the external D-RAM Lactive Not used (open)  
Data write enable signal output to the external D-RAM Lactive Not used (open)  
XOE  
O
XWE  
MVCI  
ASYO  
ASYI  
AVD1  
BIAS  
RFI  
O
I (S) Digital in PLL oscillation input from the external VCO Not used (fixed at L)  
O (A) Playback EFM full-swing output terminal  
I (A) Playback EFM asymmetry comparator voltage input terminal  
Power supply terminal (+2.4V) (analog system)  
I (A) Playback EFM asymmetry circuit constant current input terminal  
I (A) Playback EFM RF signal input from the SN761056ADBT (IC501)  
AVS1  
PCO  
Ground terminal (analog system)  
O (3) Phase comparison output for master clock of the recording/playback EFM master PLL  
I (A) Filter input for master clock of the recording/playback EFM master PLL  
O (A) Filter output for master clock of the recording/playback EFM master PLL  
I (A) Internal VCO control voltage input of the recording/playback EFM master PLL  
I (A) Light amount signal (RF/ABCD) peak hold input from the SN761056ADBT (IC501)  
I (A) Light amount signal (RF/ABCD) bottom hold input from the SN761056ADBT (IC501)  
I (A) Light amount signal (ABCD) input from the SN761056ADBT (IC501)  
I (A) Focus error signal input from the SN761056ADBT (IC501)  
FILI  
FILO  
CLTV  
PEAK  
BOTM  
ABCD  
FE  
AUX1  
VC  
I (A) Auxiliary signal (I3 signal/temperature signal) input terminal Not used (fixed at H)  
I (A) Middle point voltage (+1.2V) input terminal  
ADIO  
ADRT  
AVD2  
AVS2  
ADRB  
SE  
O (A) Monitor output of the A/D converter input signal Not used (open)  
I (A) A/D converter operational range upper limit voltage input terminal (fixed at Hin this set)  
Power supply terminal (+2.4V) (analog system)  
Ground terminal (analog system)  
I (A) A/D converter operational range lower limit voltage input terminal (fixed at Lin this set)  
I (A) Sled error signal input terminal Not used (fixed at L)  
TE  
I (A) Tracking error signal input from the SN761056ADBT (IC501)  
I (A) Connected to the +2.4V power supply  
DCHG  
APC  
I (A) Error signal input for the laser automatic power control Not used (fixed at H)  
I (A) ADIP duplex FM signal (22.05 kHz ± 1 kHz) input from the SN761056ADBT (IC501)  
O
ADFG  
VDIO2  
VSIO2  
F0CNT  
Power supply terminal (+2.4V) (for I/O)  
Ground terminal (for I/O)  
Filter f0 control signal output terminal Not used (open)  
* I (S) stands for schmitt input, I (A) for analog input, O (3) for 3-state output, and O (A) for analog output in the column I/O  
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Pin No.  
103  
Pin Name  
XLRF  
I/O  
O
Description  
Serial latch signal output terminal Not used (open)  
Serial clock signal output terminal Not used (open)  
Writing data output terminal Not used (open)  
104  
CKRF  
O
105  
DTRF  
O
Control signal output to the reference voltage generator circuit for the laser automatic power  
control  
106  
APCREF  
O
107  
108  
109  
110  
111  
112  
113  
114  
115  
116  
117  
118  
119  
LDDR  
VDC4  
TRDR  
TFDR  
FFDR  
FRDR  
FS4  
O
O
O
O
O
O
O
O
O
O
I
PWM signal output for the laser automatic power control Not used (open)  
Power supply terminal (+1.8V) (for internal logic)  
Tracking servo drive PWM signal () output to the MPC17A56FTA (IC601)  
Tracking servo drive PWM signal (+) output to the MPC17A56FTA (IC601)  
Focus servo drive PWM signal (+) output to the MPC17A56FTA (IC601)  
Focus servo drive PWM signal () output to the MPC17A56FTA (IC601)  
Clock signal (176.4 kHz) output to the MPC18A20MTAEL (IC603) (X' tal system)  
Sled servo drive PWM signal () output terminal Not used (open)  
Sled servo drive PWM signal (+) output terminal Not used (open)  
Ground terminal (for internal logic)  
SRDR  
SFDR  
VSC4  
SPRD  
SPFD  
FGIN  
Spindle servo drive PWM signal () output terminal Not used (open)  
Spindle servo drive PWM signal (+) output terminal Not used (open)  
FG signal input terminal for spindle servo Not used (open)  
Input terminal for the test (normally : fixed at L)  
120 to 122 TEST1 to TEST3  
I
123  
124  
125  
126  
127  
128  
129  
130  
131  
132  
133  
134  
135  
136  
137  
138  
139  
140  
141  
142  
143  
144  
145  
146  
147  
EFMO  
SPVS  
VDIO3  
VSIO3  
SPDU  
SPDV  
SPDW  
SPCU  
SPCV  
SPCW  
SLDU  
SLDV  
SLDW  
VDC5  
VSC5  
SLCU  
SLCV  
SLCW  
SLVS  
BYPS  
VSS  
O
O
O
O
O
I
EFM signal output when recording mode to the MPC18A20MTAEL (IC603)  
Spindle servo drive voltage control signal output to the MPC17A56FTA (IC601)  
Power supply terminal (+2.4V) (for I/O)  
Ground terminal (for I/O)  
Spindle servo (U) drive signal output to the MPC17A56FTA (IC601)  
Spindle servo (V) drive signal output to the MPC17A56FTA (IC601)  
Spindle servo (W) drive signal output to the MPC17A56FTA (IC601)  
Spindle servo (U) timing signal input from the MPC17A56FTA (IC601)  
Spindle servo (V) timing signal input from the MPC17A56FTA (IC601)  
Spindle servo (W) timing signal input from the MPC17A56FTA (IC601)  
Sled servo (1+) drive signal output to the MPC17A56FTA (IC601)  
Sled servo (1) drive signal output to the MPC17A56FTA (IC601)  
Sled servo (2+) drive signal output to the MPC17A56FTA (IC601)  
Power supply terminal (+1.8V) (for internal logic)  
I
I
O
O
O
I
Ground terminal (for internal logic)  
Sled servo (1) timing signal input from the MPC17A56FTA (IC601)  
Sled servo (2) timing signal input from the MPC17A56FTA (IC601)  
Sled servo (2) timing signal output to the MPC17A56FTA (IC601)  
Sled servo voltage control signal output to the MPC17A56FTA (IC601)  
By-pass transistor control signal output to the MPC17A56FTA (IC601)  
Ground terminal (for internal 16M bit D-RAM)  
I
O
O
O
O
VDD  
Power supply terminal (+2.4V) (for internal 16M bit D-RAM)  
Ground terminal (for internal 16M bit D-RAM)  
VSS  
VDD  
Power supply terminal (+2.4V) (for internal 16M bit D-RAM)  
Output terminal for the test Not used (open)  
IVC  
49 –  
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MAIN BOARD IC801 CXR701080-013GA (MASTER CONTROLLER)  
Pin No.  
I/O  
Description  
SYNCHRO REC switch (S801) input terminal L: off, H: on  
Off track signal input from the CXD2660GA (IC502)  
Pin Name  
SYNC REC  
OFTRK  
1
2
I
I
Rec-proof claw detect input from the protect detect switch (S806)  
L: recording possible , H: protect  
3
4
5
6
7
I
I
PROTECT  
PAUSE KEY  
TX  
Set pause key input terminal  
Recording data output enable signal output to the CXD2660GA (IC502)  
Writing data transmission timing output  
O
I
SENSE  
Internal status (SENSE) input from the CXD2660GA (IC502)  
Laser power select signal output to the CXD2660GA (IC502)  
L: playback mode , H: recording mode  
O
WRPWR  
8
9
O
O
O
XLAT  
XCS DSP  
CS RTC  
Serial data latch pulse output to the CXD2660GA (IC502)  
Chip select signal output to the CXD2660GA (IC502)  
Chip select signal output to the real time clock (IC804)  
10  
Serial data input from the A/D, D/A converter (IC301), CXD2660GA (IC502), EEPROM  
(IC802), real time clock (IC804) and switch & liquid crystal display module unit  
11  
12  
13  
14  
I
O
O
I
SI0  
SO0  
Serial data output to the A/D, D/A converter (IC301), CXD2660GA (IC502), EEPROM (IC802),  
real time clock (IC804) and switch & liquid crystal display module unit  
Serial clock signal output to the A/D, D/A converter (IC301), CXD2660GA (IC502), EEPROM  
(IC802), real time clock (IC804) and switch & liquid crystal display module unit  
SCK0  
Rechargeable battery pack detection switch (S901) input terminal  
L: rechargeable battery pack in  
XGUM ON  
O
15  
16  
17  
18  
19  
20  
21  
22  
VSS  
VDD  
Ground terminal  
Power supply terminal (+2.4V)  
XOUT  
Not used (open)  
O
BEEP  
Beep sound control signal input terminal  
TSB serial communication data input/output terminal for remote commander with headphone  
Chip select signal output to the liquid crystal display  
Strobe signal output to the liquid crystal display  
Reset control signal output to the liquid crystal display  
I/O  
O
RMC DTCK  
XCS LCD  
LCD STB  
LCD RST  
O
O
Standby on/off control signal output to the line/headphone amplifier (IC303)  
L: standby mode, H: amplifier on  
23  
XHP STBY  
O
O
O
O
O
O
O
O
O
O
O
I
24  
25  
26  
27  
28  
29  
30  
31  
32  
33  
34  
35  
36  
37  
38  
CLV U  
CLV V  
Spindle servo (U) drive signal output to the MPC17A56FTAF (IC601)  
Spindle servo (V) drive signal output to the MPC17A56FTAF (IC601)  
Spindle servo (W) drive signal output to the MPC17A56FTAF (IC601)  
Power supply control signal output for over write head drive to the MPC18A20MTAEL (IC603)  
Power supply control signal output for over write head drive to the MPC18A20MTAEL (IC603)  
Power supply control signal output terminal for over write head drive  
Over write head control signal output to the MPC17A17DTB (IC602)  
Over write head control signal output to the MPC17A17DTB (IC602)  
Not used (open)  
CLV W  
MODE1  
MODE2  
MODE3  
HD CON 1  
HD CON 2  
XREC MODE  
LD ON  
Laser diode on/off control signal output terminal L: laser off, H: laser on Not used (open)  
TSB slave detect signal input terminal  
TSB SLV ON  
SLD MON 1  
PD S0  
I
Sled servo timing signal input from the MPC17A56FTA (IC601)  
PD IC mode switching signal output to the optical pick-up block  
Synchronizing external clock signal output terminal Not used (open)  
PD IC mode switching signal output to the optical pick-up block  
O
O
O
REG CTL CLK  
PD S1  
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Pin No.  
39  
I/O  
O
O
I
Description  
Input latch output for starting signal to the MPC18A31FTA (IC901)  
System sleep control signal output to the MPC18A31FTA (IC901) H: sleep on  
TSB slave edge detect signal input terminal  
Pin Name  
FFCLR  
40  
SLEEP  
41  
TSB EDGE  
GND SW  
42  
O
Ground line switching signal output terminal  
System reset signal input from the MPC18A31FTA (IC901) L: reset  
For several hundreds msec. after the power supply rises, Lis input, then it changes to H”  
43  
I
XRST  
44  
45  
46  
47  
48  
O
VSS  
XTAL  
Ground terminal  
Main system clock output terminal (16.9344 MHz)  
Main system clock input terminal (16.9344 MHz)  
Power supply terminal (+2.4V)  
EXTAL  
I
I/O  
VDD  
TSB SLV CTL  
Two-way control signal bus with TSB slave circuit  
SPDL START  
SW  
49  
50  
O
I
Spindle servo start switching signal output to the analog switch (IC504, 505)  
OPEN CLOSE  
SW  
Upper panel open/close detect switch (S801) input terminal (A/D input)  
L: upper panel close, H: upper panel open  
51  
52  
XSHOCK  
FOK  
I
I
Recording shock detect signal input from the CXD2660GA (IC502)  
Focus OK signal input from the CXD2660GA (IC502) H: is input when focus is on (L: NG)  
Subcode Q sync (SCOR) input from the CXD2660GA (IC502)  
Lis input every 13.3 msec Almost all, His input  
53  
54  
I
I
SQSY  
DQSY  
Digital In U-bit CD format subcode Q sync (SCOR) input from the CXD2660GA (IC502)  
Lis input every 13.3 msec Almost all, His input  
55  
56  
57  
58  
59  
60  
61  
62  
63  
64  
65  
66  
67  
I
I
XINT  
T.MARK  
Interrupt status input from the CXD2660GA (IC502)  
T MARK switch (S803) input terminal  
O
O
O
I
REC WBL SW  
SERON  
Stable control signal is output when recording  
Series power supply control signal output to the MPC18A31FTA (IC901)  
Charge control signal output to the MPC18A31FTA (IC901)  
XCHG  
XTEST  
Setting terminal for the test mode L: test mode, normally: fixed at H”  
Destination setting terminal Fixed at Lin this set  
I
SET CODE0  
SET CODE1  
SET CODE2  
REG CTL PWM  
VRM PWM  
VC PWM  
I
Destination setting terminal Fixed at Lin this set (US, canadian model: Not used (open))  
Destination setting terminal Fixed at Lin this set (US, canadian model: Not used (open))  
Synchronizing external clock signal output to the MPC18A31FTA (IC901)  
VREM power supply voltage control PWM signal output to the MPC18A31FTA (IC901)  
System power supply voltage control PWM signal output to the MPC18A31FTA (IC901)  
Spindle servo drive voltage control PWM signal output to the MPC17A56FTA (IC601)  
I
O
O
O
O
SPDL PWM  
Reset signal output to the A/D, D/A converter (IC301), SN761056ADBT (IC501) and  
CXD2660GA (IC502) L: reset  
68  
XIC RST  
O
69  
70  
71  
72  
73  
74  
75  
76  
77  
78  
79  
O
I
REC LED  
SI1  
REC LED drive signal output terminal H: LED on  
Joint text data input from the remote commander with headphone  
Joint text data output to the remote commander with headphone  
Joint data communication clock output to the remote commander with headphone  
HOLD switch (S804) input terminal L: hold on, H: hold off  
Power supply terminal (+2.4V)  
SO1  
O
O
I
SCK1  
XHOLD SW  
VDD  
I
Sub system clock input terminal Not used (open)  
Sub system clock output terminal Not used (open)  
Ground terminal  
TEX  
O
I
TX  
VSS  
Sub power supply input terminal  
VBKAN  
S MON  
Servo signal monitor input from the SN761056ADBT (IC501) (A/D input)  
I
51 –  
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Description  
Pin No.  
80  
Pin Name  
VB MON  
I/O  
Un-regulator power supply voltage monitor input terminal (A/D input)  
Rechargeable battery voltage monitor input from the MPC18A31FTA (IC901) (A/D input)  
Reference voltage monitor input from the SN761056ADBT (IC501) (A/D input)  
Set key starting detect signal input terminal (A/D input)  
I
I
I
I
81  
CHG MON  
VREF MON  
WK DET  
82  
83  
HALF LOCK  
SW  
Open knob detect switch (S802) input terminal L: normal position, H: open knob slid  
84  
I
Remote commander with headphone key input terminal (A/D input)  
Set key input terminal (A/D input) (x, >, .,VOL +/keys input)  
Set key input terminal (A/D input) (B, jog, END SEARCH keys input)  
REC key input terminal  
85  
86  
RMC KEY  
SET KEY 1  
SET KEY 2  
REC KEY  
VRM MON  
HIDC MON  
AD GND  
AVREF  
I
I
87  
I
88  
I
VREM voltage monitor input terminal (A/D input)  
HI-DC voltage monitor input terminal (A/D input)  
Ground terminal (for A/D converter)  
89  
I
90  
I
91  
I
92  
Input terminal for power supply voltage adjustment reference voltage (+2.4V) (for A/D converter)  
Power supply terminal (+2.4V) (for A/D converter)  
Input terminal for the test (normally: fixed at L)  
Input terminal for the test (normally: fixed at L)  
Input terminal for JTAG Not used (open)  
93  
AVDD  
I
94  
TEST0  
95  
TEST1  
I
96  
TDI  
I
Input terminal for JTAG Not used (open)  
97  
TMS  
I
Input terminal for JTAG Not used (open)  
98  
TCK  
I
Input terminal for JTAG Not used (open)  
99  
TRST  
I
Output terminal for JTAG Not used (open)  
100  
101  
102  
103  
104  
105  
106  
107 to 109  
110  
111  
112  
113  
114  
115  
116  
117  
118  
119  
120  
TDO  
O
O
TSB clock control signal output terminal  
TSB CLKCTL  
SSB DATA  
SSB CLK  
FLASH WR EN  
VDD  
I/O Two-way SSB serial data bus with the SN761056ADBT (IC501)  
O
O
O
O
I
SSB serial clock signal output to the SN761056ADBT (IC501)  
Not used (fixed at H)  
Power supply terminal (+2.4V)  
VSS  
Ground terminal  
Power supply terminal for the liquid crystal display (+2.4V)  
Chip select signal output to the A/D, D/A converter (IC301)  
Power supply control signal output to the A/D, D/A converter (IC301)  
Reset signal output terminal L: reset Not used (open)  
DIN plug detect signal input terminal  
VLC1 to VLC3  
XCS ADA  
XPD ADA  
XRST MTR DRV  
OPT DET  
XJACK DET  
XMIC DET  
XOPT CONT  
MUTE  
LINE IN plug detect signal input terminal  
I
MIC plug detect signal input terminal  
I
Power supply control signal output to the DIN plug laser diode  
Analog muting on/off control signal output terminal L: muting off, H: muting on  
Power supply control signal output to the headphone amplifier Not used (open)  
Chip select signal output to the EEPROM (IC802)  
Not used (open)  
O
O
O
O
O
XHP STBY TMP  
XCS NV  
XINT REC SW  
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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 and packing materials are given  
in the last of the electrical parts list.  
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.  
Parts Color Cabinet's Color  
Abbreviation  
AUS : Australian model  
CH : Chinese model  
CND : Canadian model  
FR : French model  
HK : Hong Kong model  
JEW : Tourist model  
(1) PANEL SECTION (MZ-R90)  
4
3
chassis section  
9
3
6
5
8
3
3
3
7
3
3
1
2
Ref. No.  
Part No.  
Description  
Remark  
Ref. No.  
Part No.  
Description  
Remark  
1
1
1
2
2
4-223-077-01 LID, BATTERY CASE (SILVER)  
4-223-077-11 LID, BATTERY CASE (BLACK) (HK, CH, JEW)  
4-223-077-51 LID, BATTERY CASE (BLUE) (US)  
X-3378-689-1 PANEL (R90L) ASSY, BOTTOM (BLUE) (US)  
X-4952-045-1 PANEL (S) ASSY, BOTTOM (SILVER)  
4
4
4
5
5
X-3378-556-1 SERVICE ASSY, UPPER PANEL (S) (SILVER)  
X-3378-557-1 SERVICE ASSY, UPPER PANEL (B) (BLACK)  
X-3378-989-1 SERVICE ASSY, UPPER PANEL (L) (BLUE)  
4-223-103-01 BUTTON, CONTROL (SILVER)  
4-223-103-11 BUTTON, CONTROL (BLACK) (HK, CH, JEW)  
2
X-4952-048-1 PANEL (B) ASSY, BOTTOM (BLACK)  
(HK, CH, JEW)  
4-218-229-09 SCREW (1.4), MI (SILVER)  
4-218-229-11 SCREW (1.4), MI (BLACK) (HK, CH, JEW)  
4-218-229-13 SCREW (1.4), MI (BLACK) (CND)  
6
7
8
9
1-756-028-11 BATTERY  
1-803-759-11 LCD MODULE  
3-044-057-01 SHEET (BATTERY CASE)  
3-048-299-01 WASHER (LCD)  
3
3
3
– 53 –  
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(2) PANEL SECTION (MZ-R91)  
54  
53  
chassis section  
60  
53  
not supplied  
not supplied  
53  
57  
53  
59  
53  
60  
58  
59  
52  
51  
Ref. No.  
Part No.  
Description  
Remark  
Ref. No.  
Part No.  
Description  
Remark  
51  
51  
51  
52  
52  
4-223-077-21 LID, BATTERY CASE (BLUE)  
4-223-077-31 LID, BATTERY CASE (RED)  
4-223-077-41 LID, BATTERY CASE (WHITE)  
X-4952-184-1 PANEL (L) ASSY, BOTTOM (BLUE)  
X-4952-186-1 PANEL (R) ASSY, BOTTOM (RED)  
54  
54  
54  
57  
58  
X-3378-553-1 SERVICE ASSY, UPPER PANEL (L) (BLUE)  
X-3378-554-1 SERVICE ASSY, UPPER PANEL (R) (RED)  
X-3378-555-1 SERVICE ASSY, UPPER PANEL (W) (WHITE)  
1-756-028-11 BATTERY  
1-803-759-11 LCD MODULE  
52  
53  
X-4952-188-1 PANEL (W) ASSY, BOTTOM (WHITE)  
4-218-229-09 SCREW (1.4), MI  
59  
60  
4-984-017-01 SCREW (1.7), TAPPING  
3-044-057-01 SHEET (BATTERY CASE)  
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(3) CHASSIS SECTION  
101  
MT-MZR90-165  
102  
103  
105  
104  
113  
112  
105  
114  
106  
108  
110  
107  
111  
109  
R91  
not supplied  
110  
109  
Ref. No.  
Part No.  
Description  
Remark  
Ref. No.  
101  
Part No.  
X-4952-044-1 BELT ASSY (S), ORNAMENTAL (SILVER)  
(R90/R91)  
X-4952-337-1 BELT (B) ASSY, ORNAMENTAL (BLACK)  
(R90: BLACK)  
4-223-076-01 SHEET (TERMINAL), INSULATING  
4-223-083-01 SPRING (ARM), TENSION  
X-4952-042-1 CHASSIS ASSY, SET  
Description  
Remark  
107  
108  
109  
110  
111  
A-3323-493-A MAIN BOARD, COMPLETE (R90: US, CND)  
4-223-110-01 TERMINAL (3)  
3-335-797-91 SCREW (M1.4), TOOTHED LOCK  
3-042-741-01 SHEET (FLEXIBLE) (R90/R91: HK, JEW)  
3-044-312-01 SHEET (PC BOARD) (2)  
101  
102  
103  
104  
112  
112  
113  
114  
3-043-283-01 JOINT (R90: US, E, AUS, CH/  
R91: EXCEPT HK, JEW)  
3-043-283-02 JOINT (R90: EXCEPT US, E, AUS CH/  
R91: HK, JEW)  
105  
106  
107  
4-218-233-05 SCREW (1.4), MI  
X-4952-043-1 CASE ASSY, BATTERY  
A-3323-361-A MAIN BOARD, COMPLETE  
3-043-530-01 SHEET (JOINT), INSULATING  
(R90: AEP, UK, E, AUS, CH/R91: AEP, UK)  
(R90: EXCEPT CA/R91)  
107  
107  
A-3323-374-A MAIN BOARD, COMPLETE (R90: FR/R91: FR)  
A-3323-491-A MAIN BOARD, COMPLETE  
(R90: HK, JEW/R91: HK, JEW)  
3-049-215-01 SHEET (PRO)  
– 55 –  
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(4) MD-MECHANISM DECK SECTION  
(MT-MZR90-165)  
165  
166  
167  
168  
169  
164  
154  
R91  
177  
167  
163  
152  
171  
162  
153  
170  
173  
172  
161  
160  
154  
159  
174  
154  
158  
M602  
157  
156  
152  
153  
M601  
M603  
175  
152  
155  
154  
The components identified by Les composants identifiés par une  
mark 0 or dotted line with marque 0 sont critiques pour la  
mark 0 are critical for safety. sécurité.  
Replace only with part num- Ne les remplacer que par une pièce  
151  
ber specified.  
portant le numéro spécifié.  
176  
Ref. No.  
Part No.  
Description  
Remark  
Ref. No.  
Part No.  
Description  
Remark  
151  
152  
153  
154  
155  
1-675-466-11 MOTOR FLEXIBLE BOARD  
166  
167  
0168  
169  
4-222-208-01 GEAR (SB)  
4-222-204-01 BEARING  
X-4952-386-1 SERVICE ASSY, OP  
4-222-203-01 SCREW, LEAD  
3-349-825-21 SCREW  
4-963-883-42 SCREW (M1.4), PRECISION PAN  
4-963-883-31 SCREW (M1.4), PRECISION PAN  
3-338-645-31 WASHER (0.8-2.5)  
4-222-214-11 GEAR (HB)  
170  
156  
157  
158  
159  
160  
4-222-217-01 GEAR (HA)  
171  
172  
173  
174  
175  
4-222-205-01 SPRING, RACK  
4-222-222-01 GEAR (RACK)  
4-222-226-01 SPRING (EJECT), TENSION  
4-997-677-11 WASHER  
4-224-885-01 SCREW (M1.2X1.5)  
X-4951-918-1 CHASSIS ASSY, GEAR  
4-222-223-01 SHAFT, SUB  
4-222-215-01 GEAR (HC)  
3-043-428-01 SHEET (CLV)  
161  
162  
163  
164  
165  
4-222-218-01 GEAR (HD)  
176  
M601  
3-222-363-01 SPACER (FLEXIBLE)  
8-835-666-01 MOTOR, DC SSM-01C14A (SPINDLE)  
(WITH TURN TABLE)  
1-763-399-11 MOTOR, DC (SLED) (WITH GEAR)  
1-763-400-11 MOTOR, DC (OVER WRITE HEAD UP/DOWN)  
X-4951-920-1 CHASSIS ASSY  
4-222-206-01 SPRING, THRUST  
4-222-216-01 GEAR (SA)  
M602  
M603  
X-4951-919-1 HOLDER ASSY  
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SECTION 8  
ELECTRICAL PARTS LIST  
MAIN  
NOTE:  
Due to standardization, replacements in the  
• 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.  
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.  
RESISTORS  
All resistors are in ohms.  
METAL: Metal-film resistor.  
METAL OXIDE: Metal oxide-film resistor.  
F: nonflammable  
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.  
uA. . : µA. .  
uPB. . : µPB. .  
uPD. . : µPD. .  
• CAPACITORS  
uF: µF  
uPA. . : µPA. .  
uPC. . : µPC. .  
When indicating parts by reference  
number, please include the board.  
• COILS  
uH: µH  
Abbreviation  
AUS : Australian model  
CH : Chinese model  
CND : Canadian model  
FR : French model  
HK : Hong Kong model  
JEW : Tourist model  
Ref. No.  
Part No.  
Description  
Remark  
Ref. No.  
Part No.  
Description  
Remark  
C210  
C211  
1-135-337-11 TANTALUM CHIP 1uF  
1-164-874-11 CERAMIC CHIP 100PF  
20%  
5%  
6.3V  
16V  
A-3323-361-A MAIN BOARD, COMPLETE  
(R90: AEP, UK, E, AUS, CH/R91: AEP, UK)  
A-3323-374-A MAIN BOARD, COMPLETE (R90: FR/R91: FR)  
A-3323-491-A MAIN BOARD, COMPLETE  
(R90: HK, JEW/R91: HK, JEW)  
A-3323-493-A MAIN BOARD, COMPLETE (R90: US, CND)  
*********************  
C212  
C213  
C214  
C216  
C217  
1-117-919-11 TANTALUM CHIP 10uF  
1-117-919-11 TANTALUM CHIP 10uF  
1-164-878-11 CERAMIC CHIP 150PF  
1-164-937-11 CERAMIC CHIP 0.001uF 10%  
1-125-985-91 CERAMIC CHIP 0.47uF 10%  
20%  
20%  
5%  
6.3V  
6.3V  
16V  
16V  
25V  
4-223-110-01 TERMINAL (3)  
< CAPACITOR >  
C218  
C220  
C222  
C301  
C302  
1-164-939-11 CERAMIC CHIP 0.0022uF 10%  
1-164-940-11 CERAMIC CHIP 0.0033uF 10%  
16V  
16V  
6.3V  
16V  
4V  
1-125-837-11 CERAMIC CHIP 1uF  
1-107-820-11 CERAMIC CHIP 0.1uF  
1-127-895-11 TANTALUM CHIP 22uF  
10%  
C101  
C102  
C103  
C104  
C105  
1-125-984-21 TANTALUM CHIP 22uF  
1-107-820-11 CERAMIC CHIP 0.1uF  
1-131-734-21 TANTALUM CHIP 4.7uF  
1-125-837-11 CERAMIC CHIP 1uF  
1-117-863-11 CERAMIC CHIP 0.47uF  
20%  
4V  
20%  
16V  
6.3V  
6.3V  
6.3V  
20%  
10%  
10%  
C303  
C304  
C305  
C306  
C307  
1-107-820-11 CERAMIC CHIP 0.1uF  
1-117-919-11 TANTALUM CHIP 10uF  
1-164-943-11 CERAMIC CHIP 0.01uF  
1-117-919-11 TANTALUM CHIP 10uF  
1-131-862-91 TANTALUM CHIP 47uF  
16V  
6.3V  
16V  
6.3V  
4V  
20%  
10%  
20%  
20%  
C106  
C107  
1-131-727-91 TANTALUM CHIP 470uF  
1-115-467-11 CERAMIC CHIP 0.22uF  
20%  
10%  
2.5V  
10V  
(EXCEPT R90: FR/R91: FR)  
C308  
C309  
C310  
C311  
C312  
1-107-820-11 CERAMIC CHIP 0.1uF  
1-125-777-11 CERAMIC CHIP 0.1uF  
1-164-943-11 CERAMIC CHIP 0.01uF  
1-125-777-11 CERAMIC CHIP 0.1uF  
1-164-949-11 CERAMIC CHIP 0.047uF  
16V  
10V  
16V  
10V  
16V  
C107  
1-165-176-11 CERAMIC CHIP 0.047uF  
16V  
10%  
10%  
10%  
(R90: FR/R91: FR)  
C108  
C109  
C110  
1-125-837-11 CERAMIC CHIP 1uF  
1-117-919-11 TANTALUM CHIP 10uF  
1-135-337-11 TANTALUM CHIP 1uF  
10%  
20%  
20%  
6.3V  
6.3V  
6.3V  
C313  
C314  
C315  
C316  
C317  
1-164-941-11 CERAMIC CHIP 0.0047uF 10%  
1-164-937-11 CERAMIC CHIP 0.001uF 10%  
16V  
16V  
4V  
10V  
10V  
C111  
C112  
C113  
C114  
C116  
1-164-874-11 CERAMIC CHIP 100PF  
1-117-919-11 TANTALUM CHIP 10uF  
1-117-919-11 TANTALUM CHIP 10uF  
1-164-878-11 CERAMIC CHIP 150PF  
5%  
16V  
6.3V  
6.3V  
16V  
16V  
20%  
20%  
5%  
1-131-725-91 TANTALUM CHIP 47uF  
1-125-777-11 CERAMIC CHIP 0.1uF  
1-125-777-11 CERAMIC CHIP 0.1uF  
20%  
10%  
10%  
1-164-937-11 CERAMIC CHIP 0.001uF 10%  
C318  
C319  
C320  
C321  
C322  
1-125-777-11 CERAMIC CHIP 0.1uF  
1-164-943-11 CERAMIC CHIP 0.01uF  
1-117-919-11 TANTALUM CHIP 10uF  
1-125-777-11 CERAMIC CHIP 0.1uF  
1-131-862-91 TANTALUM CHIP 47uF  
10%  
10%  
20%  
10%  
20%  
10V  
16V  
6.3V  
10V  
4V  
C117  
C118  
C120  
C122  
C201  
1-125-985-91 CERAMIC CHIP 0.47uF 10%  
1-164-939-11 CERAMIC CHIP 0.0022uF 10%  
1-164-940-11 CERAMIC CHIP 0.0033uF 10%  
25V  
16V  
16V  
6.3V  
4V  
1-125-837-11 CERAMIC CHIP 1uF  
1-125-984-21 TANTALUM CHIP 22uF  
10%  
20%  
C323  
C324  
C327  
C328  
1-117-919-11 TANTALUM CHIP 10uF  
1-127-895-11 TANTALUM CHIP 22uF  
1-125-777-11 CERAMIC CHIP 0.1uF  
1-125-777-11 CERAMIC CHIP 0.1uF  
(R90: US, CND)  
1-164-937-11 CERAMIC CHIP 0.001uF 10% 16V  
20%  
20%  
10%  
10%  
6.3V  
4V  
10V  
C202  
C203  
C204  
C205  
C206  
1-107-820-11 CERAMIC CHIP 0.1uF  
1-131-734-21 TANTALUM CHIP 4.7uF  
1-125-837-11 CERAMIC CHIP 1uF  
1-117-863-11 CERAMIC CHIP 0.47uF  
1-131-727-91 TANTALUM CHIP 470uF  
16V  
20%  
10%  
10%  
20%  
6.3V  
6.3V  
6.3V  
2.5V  
10V  
C329  
(R90: US, CND)  
C207  
C207  
1-115-467-11 CERAMIC CHIP 0.22uF  
(EXCEPT R90: FR/R91: FR)  
1-165-176-11 CERAMIC CHIP 0.047uF  
10%  
10V  
C330  
C331  
C332  
C501  
1-107-820-11 CERAMIC CHIP 0.1uF  
1-164-943-11 CERAMIC CHIP 0.01uF  
1-127-895-11 TANTALUM CHIP 22uF  
1-125-777-11 CERAMIC CHIP 0.1uF  
16V  
16V  
10%  
20%  
10%  
16V  
4V  
10V  
(R90: FR/R91: FR)  
10%  
20%  
C208  
C209  
1-125-837-11 CERAMIC CHIP 1uF  
1-117-919-11 TANTALUM CHIP 10uF  
6.3V  
6.3V  
– 57 –  
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MAIN  
Ref. No.  
C502  
Part No.  
Description  
Remark  
10V  
Ref. No.  
Part No.  
Description  
Remark  
1-127-772-81 CERAMIC CHIP 33000PF 10%  
C624  
C625  
C626  
C627  
1-125-777-11 CERAMIC CHIP 0.1uF  
1-125-777-11 CERAMIC CHIP 0.1uF  
1-117-919-11 TANTALUM CHIP 10uF  
1-117-919-11 TANTALUM CHIP 10uF  
10%  
10%  
20%  
20%  
10V  
10V  
6.3V  
6.3V  
C503  
C504  
C505  
C506  
C507  
1-164-940-11 CERAMIC CHIP 0.0033uF 10%  
1-164-940-11 CERAMIC CHIP 0.0033uF 10%  
1-164-943-11 CERAMIC CHIP 0.01uF  
16V  
16V  
16V  
10V  
10V  
10%  
1-127-772-81 CERAMIC CHIP 33000PF 10%  
C628  
C629  
C630  
C631  
C632  
1-117-919-11 TANTALUM CHIP 10uF  
1-125-777-11 CERAMIC CHIP 0.1uF  
1-125-777-11 CERAMIC CHIP 0.1uF  
1-125-777-11 CERAMIC CHIP 0.1uF  
1-125-777-11 CERAMIC CHIP 0.1uF  
20%  
10%  
10%  
10%  
10%  
6.3V  
10V  
10V  
10V  
10V  
1-125-777-11 CERAMIC CHIP 0.1uF  
1-164-858-11 CERAMIC CHIP 22PF  
1-164-940-11 CERAMIC CHIP 0.0033uF 10%  
1-125-777-11 CERAMIC CHIP 0.1uF  
1-164-845-11 CERAMIC CHIP 5PF  
10%  
C508  
C509  
C510  
C511  
C512  
5%  
16V  
16V  
10V  
10%  
0.25PF 16V  
C633  
C634  
C635  
C636  
C637  
1-162-970-11 CERAMIC CHIP 0.01uF  
1-164-943-11 CERAMIC CHIP 0.01uF  
1-164-943-11 CERAMIC CHIP 0.01uF  
1-125-777-11 CERAMIC CHIP 0.1uF  
1-131-726-91 TANTALUM CHIP 33uF  
10%  
10%  
10%  
10%  
20%  
25V  
16V  
16V  
10V  
6.3V  
1-164-938-11 CERAMIC CHIP 0.0015uF 10%  
16V  
C513  
C514  
C515  
C516  
C517  
1-127-772-81 CERAMIC CHIP 33000PF 10%  
10V  
10V  
10V  
1-125-777-11 CERAMIC CHIP 0.1uF  
1-125-777-11 CERAMIC CHIP 0.1uF  
1-164-845-11 CERAMIC CHIP 5PF  
10%  
10%  
0.25PF 16V  
C638  
C801  
C803  
C804  
C806  
1-125-837-11 CERAMIC CHIP 1uF  
1-164-943-11 CERAMIC CHIP 0.01uF  
1-164-941-11 CERAMIC CHIP 0.0047uF 10%  
1-164-858-11 CERAMIC CHIP 22PF  
1-127-895-11 TANTALUM CHIP 22uF  
10%  
10%  
6.3V  
16V  
16V  
16V  
4V  
1-164-940-11 CERAMIC CHIP 0.0033uF 10%  
16V  
C519  
C520  
C521  
C522  
C524  
1-125-777-11 CERAMIC CHIP 0.1uF 10%  
1-107-819-11 CERAMIC CHIP 0.022uF 10%  
1-119-923-81 CERAMIC CHIP 0.047uF 10%  
1-164-943-11 CERAMIC CHIP 0.01uF  
1-131-725-91 TANTALUM CHIP 47uF  
10V  
16V  
10V  
16V  
4V  
5%  
20%  
10%  
20%  
C807  
C808  
C809  
C810  
C811  
1-164-943-11 CERAMIC CHIP 0.01uF  
1-117-919-11 TANTALUM CHIP 10uF  
1-125-837-11 CERAMIC CHIP 1uF  
1-164-937-11 CERAMIC CHIP 0.001uF 10%  
1-125-837-11 CERAMIC CHIP 1uF  
10%  
20%  
10%  
16V  
6.3V  
6.3V  
16V  
6.3V  
C525  
C526  
C527  
C528  
C529  
1-164-943-11 CERAMIC CHIP 0.01uF  
1-164-943-11 CERAMIC CHIP 0.01uF  
1-164-850-11 CERAMIC CHIP 10PF  
1-164-850-11 CERAMIC CHIP 10PF  
1-127-895-11 TANTALUM CHIP 22uF  
10%  
10%  
16V  
16V  
0.50PF 16V  
0.50PF 16V  
10%  
C899  
1-164-217-11 CERAMIC CHIP 150PF  
5%  
50V  
20%  
4V  
(EXCEPT R90: US, CND)  
C901  
C902  
C903  
C904  
1-164-941-11 CERAMIC CHIP 0.0047uF 10%  
16V  
16V  
6.3V  
16V  
C530  
C531  
C532  
C533  
C534  
1-131-725-91 TANTALUM CHIP 47uF  
1-164-943-11 CERAMIC CHIP 0.01uF  
1-125-777-11 CERAMIC CHIP 0.1uF  
1-164-245-11 CERAMIC CHIP 0.015uF 10%  
1-117-863-11 CERAMIC CHIP 0.47uF  
20%  
10%  
10%  
4V  
1-164-943-11 CERAMIC CHIP 0.01uF  
1-128-964-91 TANTALUM CHIP 100uF  
1-164-943-11 CERAMIC CHIP 0.01uF  
10%  
20%  
10%  
16V  
10V  
25V  
6.3V  
10%  
C905  
C906  
C907  
C908  
C910  
1-164-937-11 CERAMIC CHIP 0.001uF 10%  
16V  
6.3V  
10V  
10V  
16V  
1-117-919-11 TANTALUM CHIP 10uF  
1-125-777-11 CERAMIC CHIP 0.1uF  
1-125-777-11 CERAMIC CHIP 0.1uF  
20%  
10%  
10%  
C535  
C536  
C537  
C600  
C601  
1-164-935-11 CERAMIC CHIP 470PF  
1-117-863-11 CERAMIC CHIP 0.47uF  
1-164-943-11 CERAMIC CHIP 0.01uF  
1-125-777-11 CERAMIC CHIP 0.1uF  
1-131-623-91 TANTALUM CHIP 15uF  
10%  
10%  
10%  
10%  
20%  
16V  
6.3V  
16V  
10V  
4V  
1-107-819-11 CERAMIC CHIP 0.022uF 10%  
C911  
C913  
C914  
C915  
C916  
1-117-919-11 TANTALUM CHIP 10uF  
1-117-919-11 TANTALUM CHIP 10uF  
1-164-943-11 CERAMIC CHIP 0.01uF  
20%  
20%  
10%  
20%  
20%  
6.3V  
6.3V  
16V  
6.3V  
4V  
C602  
C603  
C604  
C605  
C606  
1-109-813-11 CAP, CHIP  
100PF  
5%  
100V  
6.3V  
16V  
6.3V  
4V  
1-135-337-11 TANTALUM CHIP 1uF  
1-164-943-11 CERAMIC CHIP 0.01uF  
1-117-919-11 TANTALUM CHIP 10uF  
1-127-895-11 TANTALUM CHIP 22uF  
20%  
10%  
20%  
20%  
1-125-840-91 TANTALUM  
10uF  
1-131-725-91 TANTALUM CHIP 47uF  
C917  
C918  
C919  
C920  
C921  
1-128-964-91 TANTALUM CHIP 100uF  
20%  
6.3V  
16V  
10V  
6.3V  
16V  
1-107-819-11 CERAMIC CHIP 0.022uF 10%  
C607  
C608  
C609  
C610  
C611  
1-107-820-11 CERAMIC CHIP 0.1uF  
1-107-819-11 CERAMIC CHIP 0.022uF 10%  
1-119-923-81 CERAMIC CHIP 0.047uF 10%  
1-164-935-11 CERAMIC CHIP 470PF  
16V  
16V  
10V  
16V  
10V  
1-109-982-11 CERAMIC CHIP 1uF  
1-125-837-11 CERAMIC CHIP 1uF  
1-164-943-11 CERAMIC CHIP 0.01uF  
10%  
10%  
10%  
10%  
1-119-923-81 CERAMIC CHIP 0.047uF 10%  
C922  
C923  
C925  
C926  
C927  
1-125-777-11 CERAMIC CHIP 0.1uF  
10%  
10V  
16V  
16V  
10V  
16V  
1-164-937-11 CERAMIC CHIP 0.001uF 10%  
1-164-943-11 CERAMIC CHIP 0.01uF 10%  
1-119-923-81 CERAMIC CHIP 0.047uF 10%  
C612  
C613  
C614  
C615  
C617  
1-164-940-11 CERAMIC CHIP 0.0033uF 10%  
16V  
6.3V  
6.3V  
10V  
10V  
1-125-837-11 CERAMIC CHIP 1uF  
1-117-919-11 TANTALUM CHIP 10uF  
1-135-379-91 TANTALUM CHIP 3.3uF  
10%  
20%  
20%  
1-164-937-11 CERAMIC CHIP 0.001uF 10%  
1-127-772-81 CERAMIC CHIP 33000PF 10%  
C928  
C929  
C930  
C931  
C932  
1-164-937-11 CERAMIC CHIP 0.001uF 10%  
1-119-923-81 CERAMIC CHIP 0.047uF 10%  
1-164-937-11 CERAMIC CHIP 0.001uF 10%  
1-164-937-11 CERAMIC CHIP 0.001uF 10%  
16V  
10V  
16V  
16V  
10V  
C618  
C619  
C620  
C621  
C622  
1-127-772-81 CERAMIC CHIP 33000PF 10%  
1-127-772-81 CERAMIC CHIP 33000PF 10%  
1-131-621-91 TANTALUM CHIP 6.8uF  
1-127-578-91 TANTALUM CHIP 3.3uF  
1-131-621-91 TANTALUM CHIP 6.8uF  
10V  
10V  
6.3V  
6.3V  
6.3V  
20%  
20%  
20%  
1-109-982-11 CERAMIC CHIP 1uF  
10%  
C1001 1-125-840-91 TANTALUM  
C1002 1-127-772-81 CERAMIC CHIP 33000PF 10%  
C1003 1-127-772-81 CERAMIC CHIP 33000PF 10%  
10uF  
20%  
6.3V  
10V  
10V  
C623  
1-127-578-91 TANTALUM CHIP 3.3uF  
20%  
6.3V  
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MAIN  
Ref. No.  
Part No.  
Description  
Remark  
16V  
Ref. No.  
Part No.  
Description  
Remark  
C1004 1-164-939-11 CERAMIC CHIP 0.0022uF 10%  
@ IC502  
IC504  
IC505  
8-752-397-66 IC CXD2660GA  
8-759-647-75 IC TC7W66FK (TE85R)  
8-759-647-75 IC TC7W66FK (TE85R)  
8-759-678-83 IC MPC17A56FTAEB  
< CONNECTOR >  
IC601  
* CN501 1-778-168-11 CONNECTOR, FFC/FPC (ZIF) 20P  
* CN601 1-793-510-21 CONNECTOR, FPC (ZIF) 5P  
* CN602 1-793-511-21 CONNECTOR, FPC (ZIF) 15P  
* CN801 1-793-511-21 CONNECTOR, FPC (ZIF) 15P  
IC602  
IC603  
IC604  
8-759-642-58 IC MPC17A17XDTBR2  
8-759-642-59 IC MPC18A20MTAEL  
8-759-358-40 IC TLC372CPWR  
IC605  
@ IC801  
8-759-586-58 IC XC6367B103MR  
8-752-914-73 IC CXR701080-013GA  
< DIODE >  
D301  
D302  
D303  
D304  
D501  
8-719-077-43 DIODE MAZZ068H01S0  
8-719-077-43 DIODE MAZZ068H01S0  
8-719-056-54 DIODE MAZS068008SO  
8-719-017-58 DIODE MA8068-TX  
8-719-421-27 DIODE MA728-TX  
IC802  
IC803  
IC804  
IC901  
IC902  
8-759-593-47 IC AK6417AM-E2  
8-759-641-93 IC XC6383C301MR  
8-759-641-91 IC RV5C348A-E2  
8-759-678-82 IC MPC18A31FTAEB  
8-759-652-23 IC RN5RG25AA-TR  
D600  
D601  
D602  
D603  
D801  
8-719-072-10 DIODE FS05J10-TP  
8-719-072-10 DIODE FS05J10-TP  
8-719-421-27 DIODE MA728-TX  
8-719-067-36 DIODE MA3ZD1200LS0  
8-719-421-27 DIODE MA728-TX  
< JACK >  
J301  
J303  
J304  
J901  
1-793-619-21 JACK (LINE IN (OPTICAL))  
1-793-620-21 JACK (MIC (PLIG IN POWER)  
1-793-509-11 JACK (i/LINE OUT)  
1-785-383-11 JACK, DC (POLARITY UNIFIED TYPE)  
(DC IN 3V)  
D802  
D803  
D804  
D901  
D902  
8-719-988-61 DIODE 1SS355TE-17  
8-719-420-51 DIODE MA729-TX  
8-719-069-29 DIODE RB520S-30TE61  
8-719-420-51 DIODE MA729-TX  
8-719-072-26 DIODE FS1J3-TP  
< COIL >  
L301  
L302  
L303  
L501  
L502  
1-469-535-21 INDUCTOR  
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  
D903  
D905  
D906  
D907  
8-719-072-26 DIODE FS1J3-TP  
8-719-074-74 DIODE MA3XD15001S0  
8-719-074-74 DIODE MA3XD15001S0  
8-719-072-26 DIODE FS1J3-TP  
L601  
L602  
L603  
L604  
L605  
1-410-389-31 INDUCTOR CHIP 47uH  
< FERRITE BEAD/RESISTOR >  
1-469-422-21 INDUCTOR  
1-419-258-21 COIL, CHOKE  
22uH  
68uH  
FB301 1-500-329-21 FERRITE BEAD INDUCTOR  
FB302 1-500-329-21 FERRITE BEAD INDUCTOR  
1-410-389-31 INDUCTOR CHIP 47uH  
1-469-422-21 INDUCTOR  
22uH  
FB303 1-216-864-11 METAL CHIP  
0
5%  
1/16W  
(EXCEPT R90: US, CND)  
FB303 1-414-228-11 FERRITE BEAD INDUCTOR (R90: US, CND)  
L606  
L607  
L801  
L802  
L901  
1-414-407-41 INDUCTOR  
1-419-441-21 INDUCTOR  
1-469-535-21 INDUCTOR  
1-410-389-31 INDUCTOR CHIP 47uH  
1-414-400-41 INDUCTOR  
330uH  
4.7uH  
10uH  
FB304 1-216-864-11 METAL CHIP  
0
5%  
1/16W  
FB305 1-500-329-21 FERRITE BEAD INDUCTOR  
FB306 1-500-329-21 FERRITE BEAD INDUCTOR  
22uH  
FB501 1-216-864-11 METAL CHIP  
FB502 1-216-864-11 METAL CHIP  
FB503 1-216-864-11 METAL CHIP  
0
0
0
5%  
5%  
5%  
1/16W  
1/16W  
1/16W  
L902  
L903  
L904  
L905  
1-469-426-21 INDUCTOR  
1-469-367-21 INDUCTOR  
1-419-257-21 COIL, CHOKE  
1-419-407-21 COIL, CHOKE  
100uH  
10uH  
22uH  
33uH  
(EXCEPT R90: US, CND)  
FB503 1-414-760-21 FERRITE, EMI (SMD) (R90: US, CND)  
FB504 1-216-864-11 METAL CHIP 5%  
(EXCEPT R90: US, CND)  
FB504 1-414-229-11 FERRITE BEAD INDUCTOR (R90: US, CND)  
FB505 1-216-864-11 METAL CHIP 5% 1/16W  
(EXCEPT R90: US, CND)  
< LINE FILTER >  
0
1/16W  
LF901 1-416-405-21 FILTER, CHIP EMI (COMMON MODE)  
< TRANSISTOR >  
0
FB505 1-500-329-21 FERRITE BEAD INDUCTOR (R90: US, CND)  
FB601 1-500-329-21 FERRITE BEAD INDUCTOR  
< IC >  
Q101  
Q102  
Q201  
Q202  
Q301  
8-729-044-58 FET SI2304DS-T1  
8-729-050-32 TRANSISTOR 2SC5585TL  
8-729-044-58 FET SI2304DS-T1  
8-729-050-32 TRANSISTOR 2SC5585TL  
8-729-928-81 TRANSISTOR DTC144EE-TL  
IC301  
IC302  
IC303  
IC304  
IC305  
8-759-641-92 IC AK4517BVQ-L  
8-759-572-38 IC NJM2140R  
8-759-641-90 IC OPA2340EA  
8-759-559-91 IC RN5RZ25AA-TR  
8-759-559-91 IC RN5RZ25AA-TR  
Q302  
Q303  
Q305  
Q306  
Q307  
8-729-046-49 FET FDV304P  
8-729-929-99 TRANSISTOR UMB11-TN  
8-729-046-45 FET SI2302DS-T1  
8-729-047-48 TRANSISTOR UMD12N-TR  
8-729-047-48 TRANSISTOR UMD12N-TR  
IC501  
8-759-682-68 IC SN761056CDBT  
Q308  
8-729-047-48 TRANSISTOR UMD12N-TR  
@ Replacement of CXD2660GA (IC502) and  
CXR701080-013GA (IC801) used in this set require  
a special tool. Therefore, they cannot be replaced.  
– 59 –  
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MAIN  
Ref. No.  
Part No.  
Description  
Remark  
Ref. No.  
R215  
Part No.  
Description  
Remark  
Q309  
Q501  
Q601  
Q602  
8-729-928-81 TRANSISTOR DTC144EE-TL  
8-729-928-81 TRANSISTOR DTC144EE-TL  
8-729-046-43 FET HAT2051T-EL  
1-208-683-11 METAL CHIP  
1K  
0.5% 1/16W  
R216  
R217  
R218  
R219  
R220  
1-218-945-11 METAL CHIP  
1-208-719-11 METAL CHIP  
1-208-703-11 METAL CHIP  
1-218-985-11 METAL CHIP  
1-218-849-11 METAL CHIP  
220  
33K  
6.8K  
470K  
3.3K  
0.5% 1/16W  
0.5% 1/16W  
0.5% 1/16W  
0.5% 1/16W  
0.5% 1/16W  
8-729-046-42 FET HAT2050T-EL  
Q603  
Q604  
Q605  
Q607  
Q801  
8-729-046-45 FET SI2302DS-T1  
8-729-047-48 TRANSISTOR UMD12N-TR  
8-729-928-27 TRANSISTOR DTA144EE-TL  
8-729-046-45 FET SI2302DS-T1  
R222  
R301  
R302  
R303  
R304  
1-218-953-11 RES, CHIP  
1-218-985-11 RES, CHIP  
1-218-953-11 RES, CHIP  
1-216-864-11 METAL CHIP  
1-216-864-11 METAL CHIP  
1K  
470K  
1K  
0
5%  
5%  
5%  
5%  
5%  
1/16W  
1/16W  
1/16W  
1/16W  
1/16W  
8-729-029-14 TRANSISTOR DTC144EUA-T106  
Q802  
Q803  
Q804  
Q805  
Q806  
8-729-029-14 TRANSISTOR DTC144EUA-T106  
8-729-905-35 TRANSISTOR 2SC4081T106R  
8-729-905-35 TRANSISTOR 2SC4081T106R  
8-729-905-35 TRANSISTOR 2SC4081T106R  
8-729-905-35 TRANSISTOR 2SC4081T106R  
0
R305  
R307  
R309  
R317  
R318  
1-218-941-11 RES, CHIP  
1-218-941-11 RES, CHIP  
1-218-941-11 RES, CHIP  
1-218-941-11 RES, CHIP  
1-218-941-11 RES, CHIP  
100  
100  
100  
100  
100  
5%  
5%  
5%  
5%  
5%  
1/16W  
1/16W  
1/16W  
1/16W  
1/16W  
Q807  
Q809  
Q901  
Q902  
Q904  
8-729-029-14 TRANSISTOR DTC144EUA-T106  
8-729-230-60 TRANSISTOR 2SA1586YG-TE85L  
8-729-046-44 TRANSISTOR ZDT6718TA  
8-729-046-45 FET SI2302DS-T1  
R319  
R320  
R322  
R323  
R324  
1-218-941-11 RES, CHIP  
1-216-864-11 METAL CHIP  
1-218-989-11 RES, CHIP  
1-218-973-11 RES, CHIP  
1-218-971-11 RES, CHIP  
100  
0
1M  
47K  
33K  
5%  
5%  
5%  
5%  
5%  
1/16W  
1/16W  
1/16W  
1/16W  
1/16W  
8-729-043-46 FET MMBF2201NT1  
Q905  
Q906  
8-729-928-27 TRANSISTOR DTA144EE-TL  
8-729-928-81 TRANSISTOR DTC144EE-TL  
Q1001 8-729-922-10 TRANSISTOR 2SA1577-T106-QR  
R502  
R503  
R505  
R506  
R507  
1-216-833-11 RES, CHIP  
1-216-864-11 METAL CHIP  
1-216-864-11 METAL CHIP  
1-216-864-11 METAL CHIP  
1-218-971-11 RES, CHIP  
10K  
0
0
0
33K  
5%  
5%  
5%  
5%  
5%  
1/16W  
1/16W  
1/16W  
1/16W  
1/16W  
< RESISTOR >  
R102  
R103  
R104  
R105  
R107  
1-208-715-11 METAL CHIP  
1-208-691-11 METAL CHIP  
1-208-683-11 METAL CHIP  
1-208-687-11 METAL CHIP  
1-218-961-11 RES, CHIP  
22K  
2.2K  
1K  
1.5K  
4.7K  
0.5% 1/16W  
0.5% 1/16W  
0.5% 1/16W  
0.5% 1/16W  
R508  
1-216-809-11 RES, CHIP  
100  
5%  
1/16W  
5%  
1/16W  
(EXCEPT R90: US,CND, HK, JEW/  
R91: HK, JEW)  
R108  
R109  
1-218-953-11 RES, CHIP  
1-216-793-11 RES, CHIP  
1K  
4.7  
5%  
5%  
1/16W  
1/16W  
R508  
R508  
R509  
1-216-864-11 METAL CHIP  
1-218-823-11 METAL CHIP  
1-216-809-11 RES, CHIP  
0
5%  
1/16W  
(R90: HK, JEW/R91: HK, JEW)  
(EXCEPT R90: FR/R91: FR)  
22  
100  
100  
0.5% 1/16W  
(R90: US, CND)  
5%  
R109  
1-216-801-11 RES, CHIP  
5%  
1/16W  
(R90: FR/R91: FR)  
0.5% 1/16W  
0.5% 1/16W  
0.5% 1/16W  
1/16W  
R111  
R112  
R113  
1-208-931-11 METAL CHIP  
1-208-927-11 METAL CHIP  
1-208-927-11 METAL CHIP  
68K  
47K  
47K  
(EXCEPT R90: US,CND, HK, JEW/  
R91: HK, JEW)  
R509  
R509  
R510  
1-216-864-11 METAL CHIP  
1-218-839-11 METAL CHIP  
1-216-809-11 RES, CHIP  
0
5%  
1/16W  
R114  
R115  
R116  
R117  
R118  
1-208-927-11 METAL CHIP  
1-208-683-11 METAL CHIP  
1-218-945-11 METAL CHIP  
1-208-719-11 METAL CHIP  
1-208-703-11 METAL CHIP  
47K  
1K  
220  
33K  
6.8K  
0.5% 1/16W  
0.5% 1/16W  
0.5% 1/16W  
0.5% 1/16W  
0.5% 1/16W  
(R90: HK, JEW/R91: HK, JEW)  
470  
0.5% 1/16W  
(R90: US, CND)  
5%  
100  
1/16W  
(EXCEPT R90: US,CND, HK, JEW/  
R91: HK, JEW)  
R119  
R120  
R122  
R202  
R203  
1-218-985-11 METAL CHIP  
1-218-849-11 METAL CHIP  
1-218-953-11 RES, CHIP  
1-208-715-11 METAL CHIP  
1-208-691-11 METAL CHIP  
470K  
3.3K  
1K  
22K  
2.2K  
0.5% 1/16W  
0.5% 1/16W  
R510  
R510  
1-216-864-11 METAL CHIP  
1-218-831-11 METAL CHIP  
0
5%  
1/16W  
(R90: HK, JEW/R91: HK, JEW)  
5%  
1/16W  
0.5% 1/16W  
0.5% 1/16W  
220  
0.5% 1/16W  
(R90: US, CND)  
R517  
R518  
R519  
R520  
1-216-864-11 METAL CHIP  
1-216-845-11 METAL CHIP  
1-216-821-11 METAL CHIP  
1-216-841-11 METAL CHIP  
0
5%  
5%  
5%  
5%  
1/16W  
1/16W  
1/16W  
1/16W  
R204  
R205  
R207  
R208  
R209  
1-208-683-11 METAL CHIP  
1-208-687-11 METAL CHIP  
1-218-961-11 RES, CHIP  
1-218-953-11 RES, CHIP  
1-216-793-11 RES, CHIP  
1K  
0.5% 1/16W  
0.5% 1/16W  
100K  
1K  
47K  
1.5K  
4.7K  
1K  
5%  
5%  
5%  
1/16W  
1/16W  
1/16W  
4.7  
R522  
R524  
R525  
R526  
R527  
1-216-803-11 METAL CHIP  
1-216-821-11 METAL CHIP  
1-216-857-11 METAL CHIP  
1-216-827-11 METAL CHIP  
1-216-811-11 METAL CHIP  
33  
1K  
1M  
3.3K  
150  
5%  
5%  
5%  
5%  
5%  
1/16W  
1/16W  
1/16W  
1/16W  
1/16W  
(EXCEPT R90: FR/R91: FR)  
22  
R209  
1-216-801-11 RES, CHIP  
5%  
1/16W  
(R90: FR/R91: FR)  
R211  
R212  
R213  
R214  
1-208-931-11 METAL CHIP  
1-208-927-11 METAL CHIP  
1-208-927-11 METAL CHIP  
1-208-927-11 METAL CHIP  
68K  
47K  
47K  
47K  
0.5% 1/16W  
0.5% 1/16W  
0.5% 1/16W  
0.5% 1/16W  
R528  
R529  
R530  
1-216-855-11 METAL CHIP  
1-216-845-11 METAL CHIP  
1-216-833-11 RES, CHIP  
680K  
100K  
10K  
5%  
5%  
5%  
1/16W  
1/16W  
1/16W  
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MAIN  
Ref. No.  
Part No.  
Description  
Remark  
Ref. No.  
R840  
Part No.  
Description  
Remark  
1/16W  
(EXCEPT R90: US, CND)  
R535  
R536  
1-216-864-11 METAL CHIP  
1-216-864-11 METAL CHIP  
0
0
5%  
5%  
1/16W  
1/16W  
1-216-864-11 METAL CHIP  
0
5%  
R537  
R602  
R604  
R605  
R606  
1-216-864-11 METAL CHIP  
1-216-864-11 METAL CHIP  
1-218-891-11 METAL CHIP  
1-218-891-11 METAL CHIP  
1-216-833-11 RES, CHIP  
0
0
68K  
68K  
10K  
5%  
5%  
1/16W  
1/16W  
R901  
R902  
R903  
R904  
R905  
1-219-724-11 METAL CHIP  
1-242-996-91 METAL CHIP  
1-216-813-11 METAL CHIP  
1-216-833-11 RES, CHIP  
1-216-864-11 METAL CHIP  
1
1%  
1%  
5%  
5%  
5%  
1/4W  
1/4W  
1/16W  
1/16W  
1/16W  
0.68  
220  
10K  
0
0.5% 1/16W  
0.5% 1/16W  
5%  
1/16W  
R607  
R608  
R609  
R610  
R611  
1-218-871-11 METAL CHIP  
1-216-864-11 METAL CHIP  
1-216-864-11 METAL CHIP  
1-216-853-11 METAL CHIP  
1-216-857-11 METAL CHIP  
10K  
0
0
470K  
1M  
0.5% 1/16W  
R906  
R907  
R908  
R909  
R910  
1-216-817-11 METAL CHIP  
1-216-849-11 METAL CHIP  
1-216-845-11 METAL CHIP  
1-216-864-11 METAL CHIP  
1-216-864-11 METAL CHIP  
470  
220K  
100K  
0
5%  
5%  
5%  
5%  
5%  
1/16W  
1/16W  
1/16W  
1/16W  
1/16W  
5%  
5%  
5%  
5%  
1/16W  
1/16W  
1/16W  
1/16W  
0
R612  
R613  
R615  
R616  
R617  
1-216-843-11 METAL CHIP  
1-218-871-11 METAL CHIP  
1-216-857-11 METAL CHIP  
1-219-724-11 METAL CHIP  
1-216-855-11 METAL CHIP  
68K  
10K  
1M  
1
5%  
1/16W  
R911  
R912  
R913  
R914  
R915  
1-216-864-11 METAL CHIP  
1-216-829-11 METAL CHIP  
1-216-853-11 METAL CHIP  
1-218-899-11 RES, CHIP  
1-218-887-11 RES, CHIP  
0
5%  
5%  
5%  
1/16W  
1/16W  
1/16W  
0.5% 1/16W  
4.7K  
470K  
150K  
47K  
5%  
1%  
5%  
1/16W  
1/4W  
1/16W  
0.5% 1/16W  
0.5% 1/16W  
680K  
R618  
R619  
R620  
R621  
R636  
1-216-855-11 METAL CHIP  
1-216-833-11 RES, CHIP  
1-216-857-11 METAL CHIP  
1-216-833-11 RES, CHIP  
1-216-821-11 METAL CHIP  
680K  
10K  
1M  
10K  
1K  
5%  
5%  
5%  
5%  
5%  
1/16W  
1/16W  
1/16W  
1/16W  
1/16W  
R916  
R918  
R919  
R921  
R922  
1-208-931-11 RES, CHIP  
1-216-837-11 METAL CHIP  
1-216-829-11 METAL CHIP  
1-216-853-11 METAL CHIP  
1-216-797-11 METAL CHIP  
68K  
22K  
4.7K  
470K  
10  
0.5% 1/16W  
5%  
5%  
5%  
5%  
1/16W  
1/16W  
1/16W  
1/16W  
R801  
R802  
R803  
R804  
R805  
1-216-857-11 METAL CHIP  
1-216-851-11 METAL CHIP  
1-216-864-11 METAL CHIP  
1-216-864-11 METAL CHIP  
1-216-864-11 METAL CHIP  
1M  
330K  
0
0
0
5%  
5%  
5%  
5%  
5%  
1/16W  
1/16W  
1/16W  
1/16W  
1/16W  
R923  
R924  
R927  
R928  
R929  
1-216-829-11 METAL CHIP  
1-216-829-11 METAL CHIP  
1-216-847-11 METAL CHIP  
1-218-871-11 METAL CHIP  
1-216-835-11 METAL CHIP  
4.7K  
4.7K  
150K  
10K  
5%  
5%  
5%  
1/16W  
1/16W  
1/16W  
0.5% 1/16W  
5%  
15K  
1/16W  
(EXCEPT R90 : US, CND)  
R930  
R931  
R932  
R934  
R935  
1-216-857-11 METAL CHIP  
1-216-833-11 RES, CHIP  
1-216-857-11 METAL CHIP  
1-216-835-11 METAL CHIP  
1-216-864-11 METAL CHIP  
1M  
10K  
1M  
15K  
0
5%  
5%  
5%  
5%  
5%  
1/16W  
1/16W  
1/16W  
1/16W  
1/16W  
R806  
R807  
R808  
R809  
R810  
1-216-864-11 METAL CHIP  
1-216-864-11 METAL CHIP  
1-216-841-11 METAL CHIP  
1-216-849-11 METAL CHIP  
1-218-977-11 RES, CHIP  
0
0
5%  
5%  
5%  
5%  
5%  
1/16W  
1/16W  
1/16W  
1/16W  
1/16W  
47K  
220K  
100K  
R936  
R937  
R938  
R939  
R940  
1-216-827-11 METAL CHIP  
1-216-827-11 METAL CHIP  
1-216-853-11 METAL CHIP  
1-216-847-11 METAL CHIP  
1-216-833-11 RES, CHIP  
3.3K  
3.3K  
470K  
150K  
10K  
5%  
5%  
5%  
5%  
5%  
1/16W  
1/16W  
1/16W  
1/16W  
1/16W  
R811  
R812  
R813  
R814  
R815  
1-216-853-11 METAL CHIP  
1-218-903-11 METAL CHIP  
1-218-903-11 METAL CHIP  
1-216-845-11 METAL CHIP  
1-216-853-11 METAL CHIP  
470K  
220K  
220K  
100K  
470K  
5%  
1/16W  
0.5% 1/16W  
0.5% 1/16W  
5%  
5%  
1/16W  
1/16W  
R941  
1-208-927-11 RES, CHIP  
47K  
0.5% 1/16W  
0.5% 1/16W  
0.5% 1/16W  
0.5% 1/16W  
R816  
R817  
R818  
R819  
R820  
1-218-989-11 METAL CHIP  
1-216-851-11 METAL CHIP  
1-216-841-11 METAL CHIP  
1-216-821-11 METAL CHIP  
1-216-829-11 METAL CHIP  
1M  
0.5% 1/16W  
R1001 1-218-855-11 METAL CHIP  
R1002 1-218-855-11 METAL CHIP  
R1003 1-218-855-11 METAL CHIP  
R1004 1-216-853-11 METAL CHIP  
2.2K  
2.2K  
2.2K  
470K  
330K  
47K  
1K  
5%  
5%  
5%  
5%  
1/16W  
1/16W  
1/16W  
1/16W  
5%  
1/16W  
4.7K  
R1005 1-219-724-11 METAL CHIP  
R1006 1-218-977-11 RES, CHIP  
R1010 1-218-867-11 METAL CHIP  
1
1%  
5%  
1/4W  
1/16W  
R821  
R822  
R823  
R824  
R825  
1-216-821-11 METAL CHIP  
1-216-841-11 METAL CHIP  
1-216-833-11 RES, CHIP  
1-216-841-11 METAL CHIP  
1-216-833-11 RES, CHIP  
1K  
5%  
5%  
5%  
5%  
5%  
1/16W  
1/16W  
1/16W  
1/16W  
1/16W  
100K  
6.8K  
47K  
10K  
47K  
10K  
0.5% 1/16W  
< COMPOSITION CIRCUIT BLOCK >  
RB301 1-233-971-11 RES, NETWORK (CHIP TYPE) 47K  
RB302 1-233-961-11 RES, NETWORK (CHIP TYPE) 1K  
RB601 1-233-965-11 RES, NETWORK (CHIP TYPE) 4.7K  
RB602 1-233-979-11 RES, NETWORK (CHIP TYPE) 1M  
RB603 1-233-965-11 RES, NETWORK (CHIP TYPE) 4.7K  
R826  
R827  
R828  
R829  
R830  
1-216-821-11 METAL CHIP  
1-216-841-11 METAL CHIP  
1-216-841-11 METAL CHIP  
1-216-864-11 METAL CHIP  
1-216-853-11 METAL CHIP  
1K  
5%  
5%  
5%  
5%  
5%  
1/16W  
1/16W  
1/16W  
1/16W  
1/16W  
47K  
47K  
0
470K  
< SWITCH >  
R831  
R833  
R834  
R835  
R838  
1-216-853-11 METAL CHIP  
1-216-857-11 METAL CHIP  
1-218-887-11 METAL CHIP  
1-218-887-11 METAL CHIP  
1-216-864-11 METAL CHIP  
470K  
1M  
47K  
47K  
0
5%  
5%  
1/16W  
1/16W  
S801  
1-762-805-21 SWITCH, PUSH (1KEY)  
0.5% 1/16W  
0.5% 1/16W  
5%  
(OPEN/CLOSE DETECT)  
S802  
S803  
1-762-947-12 SWITCH, PUSH (1KEY) (OPEN .)  
1-771-248-11 SWITCH, TACTILE (T MARK)  
1/16W  
– 61 –  
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MZ-R90/R91  
MAIN  
Ref. No.  
Part No.  
Description  
Remark  
Ref. No.  
Part No.  
Description  
Remark  
S804  
S806  
1-771-770-21 SWITCH, SLIDE (HOLD)  
1-771-860-21 SWITCH, PUSH (PROTECT DETECT)  
3-867-571-21 MANUAL, INSTRUCTION (ENGLISH)  
(R90: US, AUS, CH)  
3-867-571-31 MANUAL, INSTRUCTION (ENGLISH, FRENCH,  
GERMAN, DUTCH, ITALIAN) (R90: CND,  
AEP, FR/R91: AEP, FR)  
S807  
S901  
1-771-770-21 SWITCH, SLIDE (SYNCHRO REC)  
1-771-806-21 SWITCH, PUSH (1KEY) (BATTERY IN DETECT)  
3-867-571-41 MANUAL, INSTRUCTION (JAPANESE,  
CHINESE, KOREAN) (R90: E, HK,  
< THERMISTOR >  
JEW/R91: HK, JEW)  
TH901 1-803-795-21 THERMISTOR, POSITIVE  
< VIBRATOR >  
3-867-571-51 MANUAL, INSTRUCTION (CHINESE) (R90: CH)  
8-953-278-90 HEADPHONE MDR-A34SP (R90: US)  
8-953-304-90 RECEIVER MDR-E805SP (EXCEPT R90: US)  
X501  
X801  
X802  
1-781-574-21 VIBRATOR, CRYSTAL (22.5792MHz)  
1-781-575-21 VIBRATOR, CERAMIC (19.9344MHz)  
1-781-525-21 VIBRATOR, CRYSTAL (32.768kHz)  
**************************************************************  
MISCELLANEOUS  
**************  
6
1-756-028-11 BATTERY  
7
1-803-759-11 LCD MODULE  
57  
58  
151  
1-756-028-11 BATTERY  
1-803-759-11 LCD MODULE  
1-675-466-11 MOTOR FLEXIBLE BOARD  
0168  
X-4952-386-1 SERVICE ASSY, OP  
M601  
8-835-666-01 MOTOR, DC SSM-01C14A (SPINDLE)  
(WITH TURN TABLE)  
M602  
M603  
1-763-399-11 MOTOR, DC (SLED) (WITH GEAR)  
1-763-400-11 MOTOR, DC (OVER WRITE HEAD UP/DOWN)  
************************************************************  
ACCESSORIES & PACKING MATERIALS  
*********************************  
0
0
1-418-028-11 ADAPTOR, AC (AC-MZR55)  
(R90: E, JEW/R91: JEW)  
1-418-049-11 ADAPTOR, AC (AC-MZR55)  
(R90: UK, HK/R91: UK, HK)  
0
0
1-418-275-11 ADAPTOR, AC (AC-MZR55) (R90: US, CND)  
1-418-276-11 ADAPTOR, AC (AC-MZR55)  
(R90: AEP, FR/R91: AEP, FR)  
0
1-418-277-11 ADAPTOR, AC (AC-MZR55) (R90: AUS)  
1-418-493-11 REMOTECONTROL UNIT (RM-MZ2S) (BLACK)  
(R90: US, HK, CH, JEW)  
1-418-493-51 REMOTECONTROL UNIT (RM-MZ2S) (SILVER)  
(EXCEPT R90: US/R91)  
1-418-493-61 REMOTECONTROL UNIT (RM-MZ2S) (CLEAR)  
(R91)  
0
0
1-418-784-11 ADAPTOR (AC-MZR70), AC (R90: CH)  
1-569-007-11 ADAPTOR, CONVERSION 2P  
(R90: CH, JEW/R91: JEW)  
1-756-023-11 CASE, BATTERY (for SIZE R6 (AA) BATTERY)  
1-756-036-11 BATTERY, NICKEL HYDROGEN (NH-14WM)  
1-779-504-11 CONNECTOR, OPTICAL  
(EXCEPT R90: HK CH, JEW/R91: HK, JEW)  
1-779-504-51 CONNECTOR, OPTICAL  
(R90: HK, CH, JEW/R91: HK, JEW)  
3-043-060-01 CASE, CHARGE (C/D)  
3-045-575-01 CASE, CARRYING  
3-867-571-11 MANUAL, INSTRUCTION (ENGLISH, SPANISH,  
PORTUGUESE, SWEDISH, FINNISH, RUSSIAN)  
(R90: AEP, UK, E, HK, JEW/  
The components identified by Les composants identifiés par une  
mark 0 or dotted line with marque 0 sont critiques pour la  
mark 0 are critical for safety. sécurité.  
Replace only with part num- Ne les remplacer que par une pièce  
R91: AEP, UK, HK, JEW)  
ber specified.  
portant le numéro spécifié.  
Sony Corporation  
Personal Audio Division Company  
2000B0586-1  
Printed in Japan C 2000. 2  
9-927-187-12  
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Published by General Engineering Dept.  
MZ-R90/R91  
US Model  
Canadian Model  
Australian Model  
SERVICE MANUAL  
Chinese Model  
MZ-R90  
2000. 07  
AEP Model  
UK Model  
E Model  
Tourist Model  
MZ-R90/R91  
SUPPLEMENT-1  
File this supplement with the service manual.  
Subject:  
1. Addition of Korean Model  
2. Correction  
(ENG-00014)  
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1. Addition of Korean Model  
Korean Model has been added.  
This is the same as Hong Kong model which is not described in this supplement-1.  
Refer to MZ-R90/R91 original service manual (9-927-187-S) for other information.  
• EXPLODED VIEWS  
Page  
Hong Kong Model  
Korean Model  
Ref. No. Part No.  
107  
Description  
Remark  
Ref. No. Part No.  
Description  
Remark  
55  
A-3323-491-A MAIN BOARD, COMPLETE  
(R90: HK, JEW/R91: HK, JEW)  
107  
A-3323-292-A MAIN BOARD, COMPLETE  
(R90: KR/R91: KR)  
• ELECTRICAL PARTS LIST  
Page  
Hong Kong Model  
Korean Model  
Ref. No. Part No.  
A-3323-491-A MAIN BOARD, COMPLETE  
(R90: HK, JEW/R91: HK, JEW)  
Description  
Remark  
Ref. No. Part No.  
Description  
Remark  
57  
A-3323-292-A MAIN BOARD, COMPLETE  
(R90: KR/R91: KR)  
C899  
1-164-217-11 CERAMIC CHIP 150PF 5% 50V  
(EXCEPT R90: US, CND)  
R805  
1-216-864-11 METAL CHIP  
0
5%  
1/16W  
58  
62  
(R90: KR/R91: KR)  
ACCESSORIES & PACKING MATERIALS  
*******************************  
ACCESSORIES & PACKING MATERIALS  
*******************************  
0
1-418-049-11 ADAPTOR, AC (AC-MZR55)  
(R90: UK, HK/R91: UK, HK)  
(Korean model has no AC adaptors.)  
3-867-571-01 MANUAL, INSTRUCTION  
(JAPANESE, KOREAN) (R90: KR/R91: KR)  
The components identified by Les composants identifiés par une  
mark 0 or dotted line with marque 0 sont critiques pour la  
mark 0 are critical for safety. sécurité.  
Replace only with part num- Ne les remplacer que par une pièce  
ber specified.  
portant le numéro spécifié.  
• Abbreviation  
CND : Canadian model  
HK : Hong Kong model  
JEW : Tourist model  
KR : Korean model  
– 2 –  
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2. Correction  
EXPLODED VIEWS  
!
Page  
: Indicates changed portion.  
INCORRECT  
CORRECT  
%
9
3
3
53  
Ref. No. Part No.  
Description  
Remark  
Ref. No. Part No.  
Description  
Remark  
9
3-048-299-01 WASHER (LCD)  
60  
61  
@
chassis section  
chassis section  
61  
54  
112  
112  
106  
105  
105  
55  
114  
106  
#
Ref. No. Part No.  
Description  
Remark Ref. No. Part No.  
Description  
Remark  
114 3-049-215-01 SHEET (PRO)  
151  
56  
151  
176  
@
Ref. No. Part No.  
Description  
Remark Ref. No. Part No.  
Description  
Remark  
176 3-222-363-01 SPACER (FLEXIBLE)  
– 3 –  
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MZ-R90/R91  
ELECTRICAL PARTS LIST  
Page  
INCORRECT  
CORRCT  
Ref. No. Part No.  
Description  
Remark  
Ref. No. Part No.  
Description  
Remark  
IC501 8-759-661-14 IC SN761056ADBT  
IC601 8-759-642-14 IC MPC17A56FTA  
IC901 8-759-642-13 IC MPC18A31FTA  
IC501 8-759-682-68 IC SN761056CDBT  
IC601 8-759-678-83 IC MPC17A56FTAEB  
IC901 8-759-678-82 IC MPC18A31FTAEB  
59  
Q101 8-729-046-45 FET SI2302DS-T1  
Q201 8-729-046-45 FET SI2302DS-T1  
Q101 8-729-044-58 FET SI2304DS-T1  
Q201 8-729-044-58 FET SI2304DS-T1  
Sony Corporation  
Audio Entertainment Group  
– 4 –  
2000G0573-1  
Printed in Japan C 2000. 7  
Published by PE General Engineering Dept.  
9-927-187-83  
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