MZ R90/R91 Sony_MZ R90_service_manual Sony R90 Service Manual

User Manual: sony_MZ-R90_service_manual

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MZ-R90/R91
SERVICE MANUAL

US Model
Canadian Model
Australian Model
Chinese Model

Ver 1.3 2000. 07
With SUPPLIMENT-1
(9-927-187-83)

MZ-R90

AEP Model
UK Model
E Model
Tourist Model
MZ-R90/R91
Photo: MZ-R91 (Blue type)

US and foreign patents licensed from Dolby
Laboratories Licensing Corporation.

Model Name Using Similar Mechanism

NEW

Mechanism Type

MT-MZR90-165

Optical Pick-up Name

LCX-2R

SPECIFICATIONS
System
Audio playing system
MiniDisc digital audio system

Laser diode properties
Material: GaAlAs
Wavelength: λ = 790 nm
Emission duration: continuous
Laser output: less than 44.6 µW
(This output is the value measured at a distance
of 200 mm from the lens surface on the optical
pick-up block with 7 mm aperture.)

Recording and playback time
Maximum 80 minutes (MDW-80, stereo
recording)
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

Sampling rate converter
Input: 32 kHz/44.1 kHz/48 kHz

Coding
Adaptive TRansform Acoustic Coding
(ATRAC)

Modulation system
EFM (Eight to Fourteen Modulation)

Number of channels
2 stereo channels
1 monaural channel

Frequency response

LINE OUT: 194 mV, load impedance 10
kilohm
* The i/LINE OUT jack connects either
headphones or a line cable.

1) The

General
Power requirements

Dimensions

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 NH14WM (supplied)
LR6 (size AA) alkaline battery (not supplied)

Battery operation time

Battery life1)
Batteries
Recording

Playback

2)

NH-14WM
nickel metal
hydride
rechargeable
battery

Approx.
6.5 hours

LR6 (SG)
(size AA)
Sony alkaline
dry battery

Approx.
4 hours

Approx.
12 hours

battery life may be shorter due to
operating conditions and the temperature of
the location.
2) When you record, use a fully charged
rechargeable battery.
MZ-R90
Approx. 78.9 × 17.3 × 72.0 mm (w/h/d)
(31/8 × 11 /16 × 27/8 in.)
MZ-R91
Approx. 78.9 × 18.0 × 72.0 mm (w/h/d)
(31/8 × 23/32 × 27/8 in.)

Mass
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
MZ-R91
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

Approx.
NH-14WM
14.5 hours
nickel metal
hydride
rechargeable
battery
+ One LR6
(SG) (size AA)

Approx.
16.5
hours
Approx.
29 hour

AC power adaptor (1)
Headphones with a remote control (1) (RM-MZ2S)
NH-14WM nickel metal hydride rechargeable
battery (1)
Dry battery case (1)
Rechargeable battery carrying case (1)
Carrying pouch (1)
AC plug adaptor (1)
Design and specifications are subject to
change without notice.

20 to 20,000 Hz ± 3 dB

Wow 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

TABLE OF CONTENTS
1.

SERVICING NOTES ............................................... 3

2.

GENERAL ................................................................... 4

3.

DISASSEMBLY ......................................................... 5

4.

TEST MODE .............................................................. 11

5.

ELECTRICAL ADJUSTMENTS ......................... 18

6.

DIAGRAMS

6-1. Block Diagram –SERVO Section– .................................
6-2. Block Diagram –A/D, D/A CONVERTER,
AUDIO Section – ............................................................
6-3. Block Diagram –KEY CONTROL/DISPLAY/
POWER SUPPLY Section – ...........................................
6-4. Printed Wiring Board ......................................................
6-5. Schematic Diagram .........................................................
6-6. IC Pin Function Description ...........................................

Flexible Circuit Board Repairing
• Keep the temperature of the soldering iron around 270 ˚C during repairing.
• Do not touch the soldering iron on the same conductor of the
circuit board (within 3 times).
• Be careful not to apply force on the conductor when soldering
or unsoldering.
Notes on chip component replacement
• Never reuse a disconnected chip component.
• Notice that the minus side of a tantalum capacitor may be damaged by heat.

23
25

CAUTION
Use of controls or adjustments or performance of procedures
other than those specified herein may result in hazardous radiation exposure.

27
30
33
46

7.

EXPLODED VIEWS ................................................ 53

8.

ELECTRICAL PARTS LIST ............................... 57

SAFETY-RELATED COMPONENT WARNING!!

ATTENTION AU COMPOSANT AYANT RAPPORT
À LA SÉCURITÉ!

COMPONENTS IDENTIFIED BY MARK 0 OR DOTTED
LINE WITH MARK 0 ON THE SCHEMATIC DIAGRAMS
AND IN THE PARTS LIST ARE CRITICAL TO SAFE
OPERATION. REPLACE THESE COMPONENTS WITH
SONY PARTS WHOSE PART NUMBERS APPEAR AS
SHOWN IN THIS MANUAL OR IN SUPPLEMENTS PUBLISHED BY SONY.

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 COMPOSANTS QUE PAR DES PIÈCES SONY DONT LES
NUMÉROS SONT DONNÉS DANS CE MANUEL OU
DANS LES SUPPLÉMENTS PUBLIÉS PAR SONY.

–2–

SECTION 1
SERVICING NOTES
NOTES ON HANDLING THE OPTICAL PICK-UP
BLOCK OR BASE UNIT
The laser diode in the optical pick-up block may suffer electrostatic break-down because of the potential difference generated
by the charged electrostatic load, etc. on clothing and the human
body.
During repair, pay attention to electrostatic break-down and also
use the procedure in the printed matter which is included in the
repair parts.
The flexible board is easily damaged and should be handled with
care.

• When repairing this device with the power on, if you remove
the MAIN board or open the upper panel assy, this device stops
working.
In this case, you can work without the device stopping by fastening the hook of the open/close detect switch (S801) with tape.
upper panel assy

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.
NOTES ON HANDLING THE OPTICAL PICK-UP BLOCK
(LCX-2R)
The laser diode in the optical pick-up block may suffer electrostatic break-down easily. When handling it, perform soldering
bridge to the laser-tap on the flexible board. Also perform measures against electrostatic break-down sufficiently before the operation. The flexible board is easily damaged and should be handled
with care.

laser-tap

tape

S801

MAIN board

• 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 perform 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.

OPTICAL PICK-UP FLEXIBLE BOARD

–3–

SECTION 2
GENERAL

This section is extracted from
instruction manual.

• LOCATION OF CONTROLS
– The recorder –
0
1
qa
2
qs
3
qd
4
qf
5

1
2
3
4
5
6
7
8
9

ql

0
qa
qs
qd
qf
qg
qh
qj
qk
ql

1

8

1

2

9

3

0

qg
6
qh
7
qj
8
qk
9

x (stop) /CHARGE button
Display window
REC indicator
DC IN 3V jack
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
X (pause) button
T MARK (track mark) button
REC (record) switch
Battery compartment
VOL (volume) +/– buttons
OPEN switch
END SEARCH button
./> (search/AMS) buttons
SYNCHRO REC (synchro-recording)
ON/OFF switch

– The display window of the recorder –

4
5
6
7

qa
qs
qd

2
3

4

qf

5
6

7

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.
Play mode indication
Shows the play mode of the MD.
F (all repeat): All tracks play
repeatedly.
F 1(single repeat): One track plays
repeatedly.
F SHUF(shuffle repeat): Tracks will
be repeated in random
order.
SYNC (synchro-recording) indication
Lights up while synchro-recording.
Disc indication
Shows that the disc is rotating for
recording, playing or editing an MD.
REC indication
Lights up while recording. Flashes
when standing by for recording.

8
9

0

qa

qs

qd

qf

– The headphones with a remote control (RM-MZ2S) –
1

1

2

2
3
4

3
4
5
6

9

7
0
8

5

6
7
8
9

0

–4–

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.
HOLD switch
Slide to lock the controls of the remote
control.
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

Mega bass indication
Battery indication
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.
REC DATE (recorded/current date)
indication
Lights up along with the date and time
the MD was recorded. When only
“DATE” lights up, the current date
and time are displayed.
Time display
Shows the elapsed time of the track
being recorded or played.
Level meter
Shows the level of the MD being
played or recorded.
AM/PM indication
Lights up along with the time
indication in the 12-hour system.

SECTION 3
DISASSEMBLY
• This set can be disassembled in the order shown below.
Main Board, “Case Assy, Battery”
Set

Panel Assy, Bottom

Belt Assy, Ornamental

Service Assy, OP

Upper Panel Section

LCD Module, “Button, Control”, “Service Assy, Upper Panel” (R90/R91)

“Chassis Assy, Set”,
MD Mechanism Deck (MT-MZR90-165)

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 position of both two switches
(S804, S807) and two
knobs (hold).

3 battery case lid

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)

A

knob (hold)

6 Remove the bottom panel assy
in the direction of arrow A.

5 screw (1.4)

UPPER PANEL SECTION

5 upper panel section

1 flexible board
(CN801)

4 two screws
(1.4)

4 two screws
(1.4)
3

2 knob (open)

–5–

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.

–6–

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
battery terminal (minus).

4

6 main board
8 batter case assy

1 Remove the solder of
battery terminal (plus).

2 motor flexible board
(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.

A

1 Pull toward the direction A
to disengage two bosses .

)

B
6 Remove the ornamental belt assy
in the direction of arrow C.

2 Open toward the direction B
to disengage two bosses
and convex portions pointed
with *.

)

)

4 knob (open)

^

C
3 three bosses

)
boss

boss

A

B

2 Open toward the direction B
to disengage two bosses
and convex portions pointed
with *.

@

boss

@
5 two bosses
boss

–7–

“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)
3 precision pan screw
(M1.4)

2 gear (SA)
7 Pull off the lead screw.

4 rack spring

5 screw

5 screw

6

8 bearing

9 Opening the over write head
toward the direction A, remove the
OP Service assy toward
the direction B.
Note: Do not open the entire assy
forcibly, when opening
the over write head.

B

over write head section
A

–8–

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
DC motor (spindle) (M601).

2 adhesive sheet
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–

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.

qa DC motor (over write head up/down)
(M603)

Note: Press-fit the gear (HA) up to the
position of the DC motor (over write
head up/down) (M603) as shown
below.
gear (HA)

6 two precision pan screws
(M1.4)
4 three precision pan screws
(M1.4)

2.65 mm

qs gear chassis assy

gear chassis assy
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)

– 10 –

SECTION 4
TEST MODE
[Outline]
• 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 individual 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 contents are also displayed on the LCD of the set.

[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.

2 In the normal mode, turn on the HOLD switch on the set. While
pressing the N key on the set, press the following set keys
in the following order:
> 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 display.
LCD display

All lit

888 xxxxxxxxx

F1SHUF
REC

– MAIN BOARD (Conductor Side) –
All off

Microprocessor
version
001
display

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 completely, always start in the test mode. (The set cannot start in normal mode.)

(

BP801
Short: Test Mode
Open: Normal Mode

)
– 11 –

[VOL +] key:100th place of mode number

[Configuration of Test Mode]
[Major item switching]

[Test Mode $Display Check Mode%]
Press the > or [VOL +] key
[Manual Mode]
Press the x key

increase.

[VOL --] key:100th place of mode number
N key

[Servo Mode]
[Audio Mode]
[Power Mode]
[OP Alignment Mode]

x key

decrease.

[VOL +] key:10th place of mode number
increase.
[Medium item switching]
[VOL --] key:10th place of mode number
N key

x key

decrease.

Press the . or [VOL --] key

[Overall Adjustment Mode]

[Minor item switching]

Press the x key

increase.

Press the N or [REC] key on the set

[Adjusted value variation]
[VOL +] key:Increases the

Press the x key

[Sound Skip Check Result Display Mode]
Move up the jog key on the set or
press the [DISPLAY] key
on the remote commander

adjusted value
[VOL --] key:Decreases the
adjusted value

[Adjusted value write]

[Self-Diagnosis Display Mode]
Press the x key

X key: When adjusted value is

changed:
Adjusted value is written.
When adjusted value is
not changed:
That item is adjusted
automatically.

Press the [T MARK] or [DISPLAY] key
on the remote commander for several seconds.

[Key Check Mode]
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

N key: Unit place of mode number

Manual

3. The optical pick-up moves outward or inward while
the > or . key is pressed for several seconds respectively.
4. Each test item is assigned with a 3-digit mode number;
100th place is a major item, 10th place is a medium item, and
unit place is a minor item.

– 12 –

5. The display changes a shown below each time the jog key on
the set is turned up or [DISPLAY] key on the remote commander 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

LCD display

011

C68S01

Title
display

. key

N key
protect switch ON

adjusted value

address
mode number

All item
OK

• Jitter Value & Adjusted Value Display
LCD display

011

0FFJ01

adjusted value

NG item exists
or x key
CD overall
adjustment
NG

x key

jitter value
mode number
x key

• Block Error Value & Adjusted Value Display
LCD display

011

CD overall
adjusting

CD overall
adjustment
OK
> key

protect switch OFF

063B01

adjusted value

MO overall
adjusting

block error value
mode number

NG item exists
or x key

• ADIP Error Value & Adjusted Value Display
LCD display

011

059A01

x key

adjusted value

ADIP error value
mode number

x key

• Item Title Display

For further information, refer to the Section 5 Electrical Adjustment. (See page 18)

LrefPw 01

item title
mode number

adjusted value

However in the power mode (mode number 700’s), only the
power adjustment value is displayed.

• Power Supply Adjusted Value
LCD display

731

AD

85

MO overall
adjustment
OK

[Test mode $display check mode%]

LCD display

011

MO overall
adjustment
NG

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 –

[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
When N key is pressed:

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 displayed.
If microprocessor version is
1.20.

If microprocessor version is
1.30 or later.

000

Rtry**

000

P**R**

000

######

000

BOvr**

000

BOvr**

000

Bful**

000

Bful**

000

Rtry**

000

######

LCD display

000

Stat**
Total of play system error count

When [REC] key on the set is pressed:
LCD display

000

**
: Sound skip check items counter (hexadecimal)
###### : 6-digit address (hexadecimal) where a sound skipped
last

Rtry**
Total of record system error count

Error code

If microprocessor version is 1.30 or later
When N or [REC] key on the set is pressed:

Cause of error

LCD display

000

Playback

P**R**
Total of record system
error count
Total of play system error count

Recording

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.
If microprocessor version is
1.20.

Stat**

000

P**R**

000

BEmp**

000

EIB **

000

######

000

Stat**

000

EIB **

000

Adrs**

000

BEmp**

000

######

Sound error correction error

Stat

Decorder status error

Adrs

Cannot access the address

BEmp

Buffer becomes empty

BOvr

Buffer becomes full and sounds are
dumped

BFul

Buffer capacity lowers and data are
forcibly written

Rtry

Retry count over

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
1.30 or later.

000

Description of error

EIB

**
: Sound skip check items counter (hexadecimal)
###### : 6-digit address (hexadecimal) where a sound skipped
last

– 14 –

[Self-Diagnosis Display Mode]
• This set uses the self-diagnosis system in which if an error occurs 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

1st0**

000

1st1**

000

N-11**

000

1st2**

000

N-12**

000

N

0**

000

N-20**

000

N

1**

000

N-21**

000

N

2**

000

N-22**

000

N-10**

000

R ####

1

1

4. Quit the self-diagnosis display mode, and press the x key to
return to the test mode (display check mode).

– 15 –

• Description of Indication History
History code number

Description

1st0

The first error

1st1

Total recording time when 1st0 was generated (Higher rank byte)

1st2

Total recording time when 1st0 was generated (Lower rank byte)

N0

The last error

N1

Total recording time when N 0 was generated (Higher rank byte)

N2

Total recording time when N 0 was generated (Lower rank byte)

N-10

One error before the last.

N-11

Total recording time when N-10 was generated (Higher rank byte)

N-12

Total recording time when N-10 was generated (Lower rank byte)

N-20

Two errors before the last.

N-21

Total recording time when N-20 was generated (Higher rank byte)

N-22

Total recording time when N-20 was generated (Lower rank byte)

REC

Total recording time *

* 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 “0000h” when
recorder goes beyond this limit.

• Description of Error Indication Codes
Problem

Indication code

No error

00

No error

01

Illegal access target address
was specified

Attempt to access an abnormal address

Servo error

Power error

Meaning of code

Description

02

High temperture

High temperture

03

Focus error

Forcus could not be applied

04

Spindle error

Abnormal lotation of disc

21

Initial low battery

Abnormal voltage at initialization

22

Low battery

Momentary interruption detected

23

Low battery NI

Momentary interruption detected (NiMH)

24

Low battery AM

Momentary interruption detected (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 “ErrCLR” is displayed and the data is cleared. Also when total recording time is cleared, “ ReeT
O” is displayed and it is cleared.

– 16 –

[Key Check Mode]
This set can check if the set and remote commander function normally.
• 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 commander 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, implying that it was successfully checked as shown below. However, 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

Indication

N

PLAY

>

FF

.

FR

X

PAUSE

VOL +

VOL +

VOL –

VOL –

x

STOP

REC

REC

END SEARCH

END S

Jog (up)

JOG+

Jog (down)

JOG–

Jog (push)

PUSH

T MARK

T MARK

HOLD (hold)

HLDon

HOLD (off)

HLDoff

SYNCHRO REC (on)

SYCon

SYNCHRO REC (off)

SYCoff

Remote commander key
Key

Indication

N/>

rPLAY

.

rFR

X

rPAUSE

VOL +

rVOL +

VOL –

rVOL –

x

rSTOP

PLAYMODE

rPMODE

DISPLAY

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 –

SECTION 5
ELECTRICAL ADJUSTMENTS
[Outline]

[NV Reset]

• In this set, automatic adjustment of CD and MO can be performed by entering the test mode. (See page 11)
However, before starting automatic adjustment, the memory
clear, power adjustment and temperature adjustment must be
performed in the manual mode.
• 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 contents are also displayed on the LCD of the set.

• Setting method of NV reset
1. Select the manual mode of test mode, and set mode number 021NV Reset.
LCD display

021

ResNV

2. Press the X key.
LCD display

[Precautions for Adjustment]
1. Adjustment must be done in the test mode only.
After adjusting, release the test mode.
2. Use the following tools and measuring instruments.
• Test CD disc
TDYS-1
(Part No. : 4-963-646-01)
Available SONY CD disc
• Recorded MO disc PTDM-1
(Part No. : J-2501-054-A)
Available SONY MO disc (recorded)
• Laser power meter LPM-8001
(Part No. : J-2501-046-A)
• Digital voltmeter
3. Unless specified otherwise, supply DC 3V from the DC IN 3V
jack.
4. Switch position
HOLD switch ................ OFF

021

ResOK?

3. Press the X key once more.
LCD display

021

Res***
r NV reset (after several seconds)

021

Reset!

4. Quit the manual mode, and activate the test mode.

[Power Supply Manual Adjustment]
• Adjustment sequence
Adjustment must be done with the following steps.

[Adjustment Sequence]
Adjustment must be done with the following steps.

1. NV Reset (Memory clear)

r

2. Power Supply Manual Adjustment  Manual Mode

r


3. Temperature correction
r

4. CD Overall Adjustment

 Overall Mode
r

5. MO Overall Adjustment


1. VC PWM Duty (L) adjustment (mode number: 762)
r
2. VREM PWM Duty (H) adjustment (mode number: 763)
r
3. VREM PWM Duty (L) adjsutment (mode number: 764)
r
4. VC PWM Duty (H) adjustment (mode number: 765)
r
5. VREM PWM Duty (H) adjustment (mode number: 766)
r
6. VREM PWM Duty (L) adjustment (mode number: 767)

– 18 –

• Adjustment method of VC PWM Duty (L)
(mode number: 762)
1. Select the manual mode of the test mode, and set the mode
number 762. (See page 12)

• Adjustment method of VC PWM Duty (H)
(mode number: 765)
1. Select the manual mode of the test mode, and set the mode
number 765. (See page 12)

LCD display

762

LCD display

VclPWM

765

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.

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 2.75 ± 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)
TP5105 (GND)

TP915 (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 (H)
(mode number: 763)
1. Select the manual mode of the test mode, and set the mode
number 763. (See page 12)

• Adjustment method of VREM PWM Duty (H)
(mode number: 766)
1. Select the manual mode of the test mode, and set the mode
number 766. (See page 12)

LCD display

763

LCD display

VrhVcl

766

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.

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
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)
1. Select the manual mode of the test mode, and set the mode
number 764. (See page 12)

• Adjustment method of VREM PWM Duty (L)
(mode number: 767)
1. Select the manual mode of the test mode, and set the mode
number 767. (See page 12)
LCD display

LCD display

764

VrlVcl

767

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.
digital

VrlVch

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.
digital
voltmeter

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.

– 19 –

• CD Automatic Adjustment item

[Temperature Correction]
• Adjustment Method of temperature correction
1. Select the manual mode of test mode, and set the mode number 014. (See page 12)

Mode No.

Description

312
313

LCD display

CD electrical offset adjustment

314

SetTmp

014

328

CD TWPP gain adjustment

321

CD tracking error gain adjustment

323

2. Measure the ambient temperature.
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)
4. Press the X key to write the adjusted value.

CD tracking error offset adjustment

332
336

CD ABCD level adjustment

344

CD focus gain adjustment

345

CD tracking gain adjustment

521

CD two-axis sensibility 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 adjustment mode where the LCD display as shown below.

5. If the result of automatic adjustment is OK, the following display appears in the LCD:
LCD display

LCD display

**

341

ASSY**

000

CD focus bias adjustment

: (DISC MARK) When power adjustment “H” finished;
Outward ON
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.
: Left side = MO auto adjustment information
F : Auto adjustment finished
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.

CD OK

6. If the result of automatic adjustment is NG, the following display appears in the LCD:
LCD display

### NG
# # # : Overall adjustment. NG mode number

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

%%%

MO RUN

LCD display
%%%: Manual mode number being executed

%%%

CD RUN

%%%: Manual mode number being executed

– 20 –

• MO Automatic Adjustment item
Mode No.

14. When both CD and MO overall adjustments are OK, set the
manual mode and clear the clock data.
For the microprocessor version 1.20 or later, set the mode number 043 (Resume), and press the X key.

Description

112
113

MO electrical offset adjustment

118
223

Connecting Location:

Connection :
– MAIN BOARD (Component Side) –

laser
power meter

LCD display

114
221

[Laser Power Check]

043

Resume

Lower reflection CD tracking error gain adjustment

Optical pick-up
objective lens

TP914
(VR)

r Press the X key, historical data clear

Lower reflection CD tracking error offset adjustment

232
236

Lower reflection CD ABCD level adjustment

244

Lower reflection CD focus gain adjustment

245

Lower reflection CD tracking gain adjustment

121

MO tracking error gain adjustment

122

MO tracking error offset adjustment

134

MO TWPP gain adjustment

131

043

MAIN board

Note: In step 10, set the clock data to 99Y11M11D11H11M00S,
and in step 14, do not set the clock.

MO double speed read TWPP offset adjustment

132
136

MO ABCD level adjustment

144

MO focus gain adjustment

145

MO tracking gain adjustment

434

MO write TWPP gain adjustment

431

MO write TWPP offset adjustment

432
436

MO write ABCD level adjustment

445

MO write tracking gain adjustment

411

MO normal speed read TWPP offset adjustment

412
448

32 cluster full recording

141

MO focus bias adjustment

10. If the result of automatic adjustment is OK, the following display appears in the LCD:
LCD display

141

digital voltmeter

ResClr

MO OK

TP915
(VC)

Both ends of R1005

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.
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.
13. Press the x key.
14. Release the test mode.

TP5105
(GND)

– MAIN BOARD (Conductor Side) –

11. If the result of automatic adjustment is NG, the following display appears in the LCD:

R1005
(+)

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 –

(–)

MZ-R90/R91
SECTION 6
DIAGRAMS

HA

CK
RF AMP, FOCUS/TRACKING ERROR AMP
IC501

PEAK/
BOTM

B
C
D

IX

BOTM

33
18

29

SAW.
GEN.

CHARGE
PUMP

28

A

I-V
AMP

B
14
A
12
D
6
C
5

A

IY

ABCD

ABCD
AMP

ADFG

ADIP

FE

FOCUS
ERROR AMP

TE

IY
IX
D
C

TRACKING
ERROR AMP

OFTRK

CONTROL
LOGIC

41

75 ASYI

C1L
21
VGH
22
C1H
23
MODE1

B

DIGITAL SIGNAL PROCESSOR,
EFM/ACIRC ENCODER/DECODER,
SHOCK PROOF MEMORY CONTROLLER,
ATRAC ENCODER/DECODER,
16M BIT D-RAM
IC502 (1/2)

MODE2

17
16

74 ASYO

MODE3

PEAK

COSC

RF

RF
AMP

OVER WRITE
HEAD B+

FILTER

MODE1
MODE2

DADT, XBCK,
LRCK, FS256
DADT
XBCK
LRCK
FS256

C

42
45
43
46

81 FILI

OSCO 20

80 PCO

OSCI 19

(Page 25)

X501
22.5792MHz

83 CLTV
82 FILO

21

4 3 5

14 13 16 11 8 17 32 10 6 7

42
1
26

RESET

TON

S-MONITOR
AUTOMATIC
POWER CONTROL
Q1001

LD-A

20

PD-O

TPP/WPP

APC

WPPLPF

79 S MON

43
LOW-PASS
FILTER SWITCH
Q501

3

27 MODE1
28 MODE2
29 MODE3

PD S1

XRST

PD S0

SCK

SBUS

PD-NI

PD-I

18

23 24 25

DATA

19

CLK

MON

102
103
36
38
12

2-AXIS
DEVICE

(TRACKING)

TRK+

106 APCREF

30
TRK–

32

FCS+

7

FCS–

5

FO3

FI3
TRACKING
COIL DRIVE

RO3

RI3
FI1

FO1
FOCUS
COIL DRIVE

RO1

XIC RST

57 REC WBL SW

SERIAL
INTERFACE

LD

PD

S-MON

RI1

22
16
15

OFTRK 2
XSHOCK 51
FOK 52
DQSY 54
SQSY 53
XINT 55
SENSE 6
XLAT 8
TX 5
XCS DSP 9

SWDT
SCLK

SRDT
SWDT
SCLK

9

26

M

28

FI2

RO2

RI2

FO4

PWM24
FI4

RO4

RI4

FOCUS/TRACKING COIL DRIVE,
SPINDLE/SLED MOTOR DRIVE
IC601

SLED VOLTAGE
MONITOR
IC604

14

133 SLDU

13

134 SLDV

25

141 SLVS

23

135 SLDW

24

BATT B+

DC/DC
CONVERTER
IC605, Q607

D603

PWMI

3

VC B+

B+ SWITCH
Q605

1

46
CPUI
40
VO
44
CPVI
39
WO
42
CPWI
38

U
V

SPINDLE
MOTOR
DRIVE

WI

CPWO
CPVO
CPUO

SPINDLE VOLTAGE
MONITOR

BIAS

WRPWR

HD CON 2 31

8

HD CON 1 30

7

CHARGE
PUMP

LVDET

C1H

IN2
IN1

CONTROL
LOGIC

MOTOR
DRIVE

OUTB
OUTA

5
6
12
11

14
3

M

49 SPDL START SW
1

5

6
3

1

124
127
128
129

SPVS
SPDU
SPDV
SPDW

SPCU 130
SPCV 131
SPCW 132

67
24
25
26

SPDL PWM
CLV U
CLV V
CLV W

IC505

48
2

• SIGNAL PATH
: PLAY (ANALOG OUT)
: REC (ANALOG IN)
: REC (DIGITAL IN)

1
7

5

6
3

17
OE

G
(Page 27)

05

– 23 –

C2L

M603
OVER WRITE
HEAD UP/DOWM

SPCV
SPCU

SPCW

SLCV

34 35 36

SLCU

VI

2

CLV U
CLV V
CLV W

UI

VC

C1L

SLCU 138
SLCV 139

IC504

2

SPDL PWM

UO

VMC
2
VMAB
13
C2H

7

F

OVER WRITE HEAD
UP/DOWM MOTOR DRIVE
IC602

84
85
86
99
87
96

RECP 15

SRDT, SWDT,
SCLK

140 SLCW
SPINDLE SERVO DRIVE
SWITCH
IC504, 505

7

M601
(SPINDLE)

W

SLED
MOTOR
DRIVE

OE

M602
(SLED)

FO2

E

(Page 25)

35 SLD MON 1
11

SWDT, SCLK

(Page 27)

SI0 11
SO0 12
SCK0 13

SYSTEM CONTROLLER
IC801 (1/3)

XRST

PEAK
BOTM
ABCD
109 TRDR
DIGITAL SERVO ADFG
SIGNAL
FE
111 FFDR PROCESSOR
TE
IC502 (2/2)
112 FRDR
110 TFDR

21

SSB DATA
SSB CLK
PD S0
PD S1

D
(Page 25)

68
LASER DIODE

B
(Page 25)

78 RFI
B+ SWITCH
Q603, 604

VIN 24

JX
10
JY
11
IY
8
IX
9

DIGITAL REC

113 FS4

19

A
(Page 25)

123 EFMO

OSC

DETECTOR

JX JY

14

DIN1 33

OPTICAL PICK-UP BLOCK
(LCX-2R)

JX
JY

ANALOG REC

ADDT 41
EFM

EFM
LOGIC

SRDT
SWDT
SCLK

11

HB

DQSY
SQSY
XINT
SENS
XLAT
TX
DIN0

10

OVER WRITE
HEAD DRIVE
Q601, 602

HR601
OVER WRITE HEAD

MNT2
MNT1
MNT3

BLOCK DIAGRAM – SERVO Section –

(FOCUS)

6-1.

OVER WRITE HEAD DRIVE
IC603

– 24 –

MZ-R90/R91

6-2.

6-3.

BLOCK DIAGRAM – A/D, D/A CONVERTER, AUDIO Section –
OPTICAL
RECEIVER

G
VC B+

(Page 24)

B

B+ SWITCH
Q302

BLOCK DIAGRAM – KEY CONTROL/DISPLAY/POWER SUPPLY Section –

OE

H

DIGITAL REC
J301

RMC KEY

(Page 26)

LINE IN
(OPTICAL)

VR B+

1

S804
HOLD

ANALOG REC

(Page 24)

C

DADT
XBCK
LRCK

6
3
2

FS256

(Page 24)

F

D

SWDT
SCLK
SRDT

STDI
BCLK
LRCK

MCLK

CDTI
18
CCLK
16
CDTO
17

RESET

HIGH-PASS
FILTER

A/D
CONVERTER

AUDIO
INTERFACE
CONTROLLER

ADCR

LOUT1
DPGA

D/A
CONVERTER

DBB

ROUT1

47

48

43

42

34

33
32

31

PGAR

SUB
TRACTION

56 T.MARK

LOUT2

OPGAL
OPGAR

LOW-PASS
FILTER

ROUT2

37

LINE OUT
ON/OFF SWITCH
Q101, 201

LINE AMP
IC303

36

CONTROL
REGISTER
INTERFACE

PROTECT

S901
(BATTERY IN DETECT)

14 XGUN ON

S801
(OPEN/CLOSE DETECT)

50 OPEN CLOSW SW

+

RMC KEY
FFCLR
SLEEP
REG CTL PWM

WK DET 83
HALF LOCK SW 84
VLD B+
LASER APC CIRCUIT B+

11

S802
OPEN .

VC B+

BEEP TONE
BUFFER
Q301, 303
LINE OUT ON/OFF
CONTROL SWITCH
Q307, 309

RVCC
DTCK
CDWM 2V
CDWM DATA
KEY-R
RGND

62

110

111

117

VRM PWM 65

23

LCD
DRIVER

LCD

H

(Page 27)

XCS NV

CS RTC

EXTAL

XTAL

TSB CLKCTL

TSB EDGE

SCK1

SI1

TSB SLV CTL

SO1

46

45

101

41

72 70

48

71

SCLK

SWDT

SRDT

X801
16.9344MHz

STB
CS

18
23
116
113
114
115

REC LED
REC

3

2

1

3

4

2

7

DI

SK

XCS

SDO

SDI

SCK2

CS-RTC

OSCIN

OSCOUT

D804

9

8

VDD

2

D801

DC/DC
CONVERTER
IC803, Q809

LEVEL SHIFT
Q804

CD TEXT COPY
DEETCT
Q801

PAUSE

69 REC LED

PAUSE

REC

BATT B+
MOTOR/COIL DRIVE (IC601),
OVER WRITE HEAD UP/DOWN
MOTOR DRIVE (IC602) B+

19
17

XCHG 59

4

PAUSE KEY

VRM MON 89

LEVEL SHIFT
Q805

SET KEY 2

RF1

+
–

RF2

+
–

XRST

L2

SWITCHING
REGULATOR

VC

26

CHARGE

STEP-UP
PRE DRIVER
& PWM

VR

+
+
–

RESET SIGNAL
GENEARTOR

RF5
INM5

VC B+

RS

8

CHGB

RF3

CHGSW

+
–

INP3

7

46

CHARGE ON
SWITCH
Q901 (1/2), 905

4
3

2

CHG
MON

VB
BATM

CHARGE
CONTROL
Q901 (2/2)

CHARGE
CONTROL
Q906

48

44
5

COMPARATOR
& BUFFER

DCIN

1

+2.5V
REGULATOR
IC902

BACK-UP BATT B+

X802
32.768kHz

BAT1
LITHIUM
BATTERY
(FOR BACK UP)

B UP BATT

DC IN 3V

!

GROUND LINE
SWITCHING
Q902

86 SET KEY 1
87 SET KEY 2

BACK UP BATT B+

05

– 26 –

J901

LINE FILTER
LF901

88 REC KEY

XWK1

• SIGNAL PATH
: PLAY (ANALOG OUT)
: REC (ANALOG IN)
: REC (DIGITAL IN)

TSB CLOCK
SWITCHING
Q807

RECHARGEABLE
BATTERY
(NICKEL-METAL)
NH-14WM 1.2V

D907

LEVEL SHIFT
Q806
BATT B+

(BATTERY CASE)

L905

DRY BATTERY
SIZE “AA”
(IEC DESIGNATION R6)
1PC. 1.5V

BATT B+

47

CHG MON 81

D906

12

21 LCD STB
20 XCS LCD

L902

D901

GND SW 42

05

– 25 –

40

VR B+

SET KEY 1

+

VR

22 LCD RST

LEVEL SHIFT
Q802, 803

REAL TIME CLOCK
IC804

VREG

SWDT

RMC DTCK 19

10

EEPROM
IC802

RST

SWVG

VR B+
REGULATOR

15 SERON

SERON 58

SCLK

VG

STEP-UP
DC/DC
CONVERTER

VB

RMC KEY

TSB SLV ON 34

SYSTEM
CONTROL

VG B+
MOTOR/COIL DRIVE
(IC601) B+

VLD

(Page 24)

SCK

BEEP
XHP STBY
XOPT CONT
OPT DET
XJACK DET
XMIC DET

XRST

25

24

POWER OFF
RESET SWITCH
Q808

SWITCHING
REGULATOR
Q904

16

VROUT

XRST 43

15

28

VC
XWK3
FFCLR
SLEEP
CLK
XWK2
XWK1
XWK4

SWDT, SCLK

SDO

L904

VB

VSTB

RF2

E

PWMVC

VREG B+
DSP (IC502) B+
(FOR INTERNAL LOGIC)

60 XTEST

PD

119

SCLK

SRDT

33
37
36
43
34
35
32

BP801
(TEST)

REC

SWDT

85
39
40
64

10

SWITCH & LCD MODULE UNIT

SYSTEM CONTROLLER
IC801 (2/3)

DO

38

VC PWM 66

MUTING
Q101, 201

MUTING
CONTROL SWITCH
Q308

+

3

61 XRST

4

VBAKN 78

HOLD

J304
i/LINE OUT

CLOCK
DIVIDER

XCS

(Page 24)

SRDT, SWDT,
SCLK

1

STDO

73 XHOLD SW

S803
T MARK

LIN2
53
LIN1
56
RIN2
52
RIN1
55

MUTE

DADT, XBCK,
LRCK, FS256

4

PGAL

XPD ADA

A

OFF

S806
(PROTECT DETECT)

XCS ADA

(Page 24)

ADCL

L1

STEP-UP
PRE DRIVER
& PWM

RF1

38

VRDA

A/D, D/A CONVERTER
IC301

D905
31

SWITCHING
REGULATOR

SYNC REC

MIC
(PLUG IN POWER)

LINE AMP
IC302

VRAD

35

VC B+

VCIN

29
VCON

OFF

J303
+2.5V
REGULATOR
IC305

VC SWITCHING
REGULATOR

ON

SYNCHRO REC

(LINE IN JACK)
B+ SWITCH
Q305, 306

30

OVER WRITE HEAD
DRIVE CIRCUIT B+

SYSTEM CONTROLLER
IC801 (3/3)
S807

+2.5V
REGULATOR
IC304

POWER CONTROL
IC901

VC B+
RF AMP (IC501), DSP (IC502),
MOTOR/COIL DRIVE (IC601),
OVER WRITE HEAD DRIVE (IC603),
SYSTEM CONTROLLER (IC801),
REMOTE CONTROL CIRCUIT B+

(Page 24)

– 27 –

– 28 –

MZ-R90/R91

Ver 1.2 2000. 02

6-4. PRINTED WIRING BOARD

• Semiconductor
Location
Ref. No.

Location

D301
D302
D303
D304
D501
D600
D601
D602
D603
D801
D802
D803
D804
D901
D902
D903
D905
D906
D907

B-10
B-9
C-4
B-10
G-10
F-6
F-9
G-6
H-9
E-12
F-12
D-11
F-11
D-7
C-9
E-9
C-11
C-11
D-11

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

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
C-10
B-11
B-10
E-11
F-9
F-9
G-7
H-9
G-9
H-9
G-13
F-13
F-13
F-13
F-13
F-12
F-13
D-11
C-6
D-9
C-11
C-6
C-10
E-11

Note on Schematic Diagram:
• All capacitors are in µF unless otherwise noted. pF: µµF
50 WV or less are not indicated except for electrolytics
and tantalums.
• All resistors are in Ω and 1/4 W or less unless otherwise
specified.
•
% : indicates tolerance.
f
•
: internal component.
• C : panel designation.
Note: The components identified by mark 0 or dotted line
with mark 0 are critical for safety.
Replace only with part number specified.
• A : B+ Line.
• 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.
no mark : PLAYBACK
(
) : RECORD
: Impossible to measure
∗
• Voltages are taken with a VOM (Input impedance 10 MΩ).
Voltage variations may be noted due to normal production tolerances.
• Waveforms are taken with a oscilloscope.
Voltage variations may be noted due to normal production tolerances.
• Circled numbers refer to waveforms.
• Signal path.
E : PLAYBACK (ANALOG OUT)
j : PLAYBACK (ANALOG IN)
l : RECORD (DEGITAL IN)
• Abbreviation
CND : Canadian model
FR
: French model
HK
: Hong Kong model
JEW : Tourist model

* IC502 and IC801 are not replaceable
• The voltage and waveform of CSP (chip size package) cannot be measured, because its lead layout is different form
that of conventional IC.

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.
z
•
: Through hole.
• b : Pattern from the side which enables seeing.
(The other layers' patterns are not indicated.)
Caution:
Pattern face side:
(Conductor Side)
Parts face side:
(Component Side)

Parts on the pattern face side seen from
the pattern face are indicated.
Parts on the parts face side seen from
the parts face are indicated.

• Main board is four-layer printed board.
However, the patterns of layers 2 and 3 have not been included in this diagrams.

* IC502 and IC801 are not replaceable
• Lead Layouts

Lead layout of conventional IC

– 29 –

surface

CSP (chip size package)

– 30 –

– 31 –

– 32 –

6-5.

SCHEMATIC DIAGRAM • See page 38 for Waveforms.

– 33 –

MZ-R90/R91

• See page 41 for IC Block Diagrams.

– 34 –

– 35 –

– 36 –

– 37 –

• Waveforms
qg IC601 ej, ek, el, r; (COM,
CPWI, CPVI, CPUI)
400 mV/DIV, 5 µs/DIV

wg Q607 (Drain)
50 mV/DIV, 5 µs/DIV

w; IC801 yh (VC PWM)
40 mV/DIV, 5 µs/DIV

• IC Block Diagrams

2.8 Vp-p

LIN1
RIN1
TST1
LIN2
RIN2

114 mVp-p

203 mVp-p
1.3 Vp-p

PD
RST
SSB
NC
NC
NC

Approx.
1.4 Vp-p

2.7 Vp-p

IC501

AK4517BVQ-L

64

63

62 61 60 59 58 57

56 55 54 53 52 51 50 49

TST2
LIN3
RIN3

IC301

CMODE

6 IC501 ed (RF), IC502 uk (RFI) (PLAY Mode) qa IC502 , .,VOL +/– keys input)

88

REC KEY

I

REC key input terminal

89

VRM MON

I

VREM voltage monitor input terminal (A/D input)

90

HIDC MON

I

HI-DC voltage monitor input terminal (A/D input)

91

AD GND

—

92

AVREF

I

93

AVDD

—

Power supply terminal (+2.4V) (for A/D converter)

94

TEST0

I

Input terminal for the test (normally: fixed at “L”)

95

TEST1

I

Input terminal for the test (normally: fixed at “L”)

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

Input terminal for JTAG Not used (open)

100

TDO

O

Output terminal for JTAG Not used (open)

101

TSB CLKCTL

O

TSB clock control signal output terminal

102

SSB DATA

I/O

Two-way SSB serial data bus with the SN761056ADBT (IC501)

103

SSB CLK

O

SSB serial clock signal output to the SN761056ADBT (IC501)

104

FLASH WR EN

—

Not used (fixed at “H”)

105

VDD

—

Power supply terminal (+2.4V)

106

VSS

—

Ground terminal

—

Power supply terminal for the liquid crystal display (+2.4V)

O

Chip select signal output to the A/D, D/A converter (IC301)

107 to 109 VLC1 to VLC3
110

XCS ADA

Ground terminal (for A/D converter)
Input terminal for power supply voltage adjustment reference voltage (+2.4V) (for A/D converter)

111

XPD ADA

O

Power supply control signal output to the A/D, D/A converter (IC301)

112

XRST MTR DRV

O

Reset signal output terminal “L”: reset Not used (open)

113

OPT DET

I

DIN plug detect signal input terminal

114

XJACK DET

I

LINE IN plug detect signal input terminal

115

XMIC DET

I

MIC plug detect signal input terminal

116

XOPT CONT

O

Power supply control signal output to the DIN plug laser diode

117

MUTE

O

Analog muting on/off control signal output terminal “L”: muting off, “H”: muting on

118

XHP STBY TMP

O

Power supply control signal output to the headphone amplifier Not used (open)

119

XCS NV

O

Chip select signal output to the EEPROM (IC802)

120

XINT REC SW

O

Not used (open)

– 52 –

Ver 1.3 2000. 07

SECTION 7
EXPLODED VIEWS
NOTE:
• Items marked “*” are not stocked since they
• -XX and -X mean standardized parts, so they
are seldom required for routine service. Some
may have some difference from the original
delay should be anticipated when ordering
one.
these items.
• Color Indication of Appearance Parts
• The mechanical parts with no reference numExample:
ber in the exploded views are not supplied.
KNOB, BALANCE (WHITE) . . . (RED)
• Accessories and packing materials are given
↑
↑
in the last of the electrical parts list.
Parts Color Cabinet's Color
• Abbreviation
AUS : Australian model
FR : French model
CH : Chinese model
HK : Hong Kong model
CND : Canadian model
JEW : Tourist model

(1)

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.

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

1
1
1
2
2

4-223-077-01
4-223-077-11
4-223-077-51
X-3378-689-1
X-4952-045-1

LID, BATTERY CASE (SILVER)
LID, BATTERY CASE (BLACK) (HK, CH, JEW)
LID, BATTERY CASE (BLUE) (US)
PANEL (R90L) ASSY, BOTTOM (BLUE) (US)
PANEL (S) ASSY, BOTTOM (SILVER)

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)

3
3
3

Remark

Ref. No.

Part No.

Description

4
4
4
5
5

X-3378-556-1
X-3378-557-1
X-3378-989-1
4-223-103-01
4-223-103-11

SERVICE ASSY, UPPER PANEL (S) (SILVER)
SERVICE ASSY, UPPER PANEL (B) (BLACK)
SERVICE ASSY, UPPER PANEL (L) (BLUE)
BUTTON, CONTROL (SILVER)
BUTTON, CONTROL (BLACK) (HK, CH, JEW)

6
7
8
9

1-756-028-11
1-803-759-11
3-044-057-01
3-048-299-01

BATTERY
LCD MODULE
SHEET (BATTERY CASE)
WASHER (LCD)

– 53 –

Remark

Ver 1.3 2000. 07

(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

51
51
51
52
52

4-223-077-21
4-223-077-31
4-223-077-41
X-4952-184-1
X-4952-186-1

LID, BATTERY CASE (BLUE)
LID, BATTERY CASE (RED)
LID, BATTERY CASE (WHITE)
PANEL (L) ASSY, BOTTOM (BLUE)
PANEL (R) ASSY, BOTTOM (RED)

52
53

X-4952-188-1 PANEL (W) ASSY, BOTTOM (WHITE)
4-218-229-09 SCREW (1.4), MI

Remark

Ref. No.

Part No.

Description

54
54
54
57
58

X-3378-553-1
X-3378-554-1
X-3378-555-1
1-756-028-11
1-803-759-11

SERVICE ASSY, UPPER PANEL (L) (BLUE)
SERVICE ASSY, UPPER PANEL (R) (RED)
SERVICE ASSY, UPPER PANEL (W) (WHITE)
BATTERY
LCD MODULE

59
60

4-984-017-01 SCREW (1.7), TAPPING
3-044-057-01 SHEET (BATTERY CASE)

– 54 –

Remark

Ver 1.3 2000. 07

(3)

CHASSIS SECTION

101

MT-MZR90-165

102
103
105
104

113
112

105

114
106

108

110
107
111

109
R91
not supplied

Ref. No.
101
101
102
103
104
105
106
107
107
107

Part No.

Description

110

Remark

109
Ref. No.

Part No.

Description

Remark

MAIN BOARD, COMPLETE (R90: US, CND)
TERMINAL (3)
SCREW (M1.4), TOOTHED LOCK
SHEET (FLEXIBLE) (R90/R91: HK, JEW)
SHEET (PC BOARD) (2)

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

107
108
109
110
111

A-3323-493-A
4-223-110-01
3-335-797-91
3-042-741-01
3-044-312-01

112

4-218-233-05 SCREW (1.4), MI
X-4952-043-1 CASE ASSY, BATTERY
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)

112

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)
3-043-530-01 SHEET (JOINT), INSULATING
(R90: EXCEPT CA/R91)
3-049-215-01 SHEET (PRO)

113
114

– 55 –

Ver 1.3 2000. 07

(4)

MD-MECHANISM DECK SECTION
(MT-MZR90-165)

165
166
167
168
164

R91

169

177

167
154
163
152

171

162

153
170

173
172
161

154

160
154

159
174

158

M602

157

152
153

M601

156

M603

175
154

155

152
The components identified by
mark 0 or dotted line with
mark 0 are critical for safety.
Replace only with part number specified.

151

Les composants identifiés par une
marque 0 sont critiques pour la
sécurité.
Ne les remplacer que par une pièce
portant le numéro spécifié.

176
Ref. No.

Part No.

Description

151
152
153
154
155

1-675-466-11
4-963-883-42
4-963-883-31
3-338-645-31
4-222-214-11

MOTOR FLEXIBLE BOARD
SCREW (M1.4), PRECISION PAN
SCREW (M1.4), PRECISION PAN
WASHER (0.8-2.5)
GEAR (HB)

156
157
158
159
160

4-222-217-01
4-224-885-01
X-4951-918-1
4-222-223-01
4-222-215-01

161
162
163
164
165

4-222-218-01
X-4951-920-1
4-222-206-01
4-222-216-01
X-4951-919-1

Remark

Ref. No.

Part No.

Description

166
167
0 168
169
170

4-222-208-01
4-222-204-01
X-4952-386-1
4-222-203-01
3-349-825-21

GEAR (SB)
BEARING
SERVICE ASSY, OP
SCREW, LEAD
SCREW

GEAR (HA)
SCREW (M1.2X1.5)
CHASSIS ASSY, GEAR
SHAFT, SUB
GEAR (HC)

171
172
173
174
175

4-222-205-01
4-222-222-01
4-222-226-01
4-997-677-11
3-043-428-01

SPRING, RACK
GEAR (RACK)
SPRING (EJECT), TENSION
WASHER
SHEET (CLV)

GEAR (HD)
CHASSIS ASSY
SPRING, THRUST
GEAR (SA)
HOLDER ASSY

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)

M602
M603

– 56 –

Remark

SECTION 8
ELECTRICAL PARTS LIST

MAIN

NOTE:
• Items marked “*” are not stocked since they
• Due to standardization, replacements in the
are seldom required for routine service.
parts list may be different from the parts speciSome delay should be anticipated when orderfied in the diagrams or the components used
ing these items.
on the set.
• SEMICONDUCTORS
• -XX and -X mean standardized parts, so they
In each case, u: µ, for example:
may have some difference from the original
uA. . : µA. .
uPA. . : µPA. .
one.
uPB. . : µPB. .
uPC. . : µPC. .
• RESISTORS
uPD. . : µPD. .
All resistors are in ohms.
• CAPACITORS
METAL: Metal-film resistor.
uF: µF
METAL OXIDE: Metal oxide-film resistor.
• COILS
F: nonflammable
uH: µH
• Abbreviation
AUS : Australian model
FR : French model
CH : Chinese model
HK : Hong Kong model
CND : Canadian model
JEW : Tourist model
Ref. No.

Part No.

Description

Remark

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)
*********************

Ref. No.

Part No.

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.
When indicating parts by reference
number, please include the board.

Description

Remark

C210
C211

1-135-337-11 TANTALUM CHIP 1uF
1-164-874-11 CERAMIC CHIP 100PF

20%
5%

6.3V
16V

C212
C213
C214
C216
C217

1-117-919-11
1-117-919-11
1-164-878-11
1-164-937-11
1-125-985-91

TANTALUM CHIP
TANTALUM CHIP
CERAMIC CHIP
CERAMIC CHIP
CERAMIC CHIP

10uF
10uF
150PF
0.001uF
0.47uF

20%
20%
5%
10%
10%

6.3V
6.3V
16V
16V
25V

C218
C220
C222
C301
C302

1-164-939-11
1-164-940-11
1-125-837-11
1-107-820-11
1-127-895-11

CERAMIC CHIP
CERAMIC CHIP
CERAMIC CHIP
CERAMIC CHIP
TANTALUM CHIP

0.0022uF
0.0033uF
1uF
0.1uF
22uF

10%
10%
10%
20%

16V
16V
6.3V
16V
4V

C303
C304
C305
C306
C307

1-107-820-11
1-117-919-11
1-164-943-11
1-117-919-11
1-131-862-91

CERAMIC CHIP
TANTALUM CHIP
CERAMIC CHIP
TANTALUM CHIP
TANTALUM CHIP

0.1uF
10uF
0.01uF
10uF
47uF

20%
10%
20%
20%

16V
6.3V
16V
6.3V
4V

C308
C309
C310
C311
C312

1-107-820-11
1-125-777-11
1-164-943-11
1-125-777-11
1-164-949-11

CERAMIC CHIP
CERAMIC CHIP
CERAMIC CHIP
CERAMIC CHIP
CERAMIC CHIP

0.1uF
0.1uF
0.01uF
0.1uF
0.047uF

10%
10%
10%

16V
10V
16V
10V
16V

4-223-110-01 TERMINAL (3)
< CAPACITOR >
C101
C102
C103
C104
C105

1-125-984-21
1-107-820-11
1-131-734-21
1-125-837-11
1-117-863-11

C106
C107

C108
C109
C110

1-131-727-91 TANTALUM CHIP 470uF
20%
2.5V
1-115-467-11 CERAMIC CHIP 0.22uF
10%
10V
(EXCEPT R90: FR/R91: FR)
1-165-176-11 CERAMIC CHIP 0.047uF
16V
(R90: FR/R91: FR)
1-125-837-11 CERAMIC CHIP 1uF
10%
6.3V
1-117-919-11 TANTALUM CHIP 10uF
20%
6.3V
1-135-337-11 TANTALUM CHIP 1uF
20%
6.3V

C111
C112
C113
C114
C116

1-164-874-11
1-117-919-11
1-117-919-11
1-164-878-11
1-164-937-11

CERAMIC CHIP
TANTALUM CHIP
TANTALUM CHIP
CERAMIC CHIP
CERAMIC CHIP

100PF
10uF
10uF
150PF
0.001uF

5%
20%
20%
5%
10%

16V
6.3V
6.3V
16V
16V

C313
C314
C315
C316
C317

1-164-941-11
1-164-937-11
1-131-725-91
1-125-777-11
1-125-777-11

CERAMIC CHIP
CERAMIC CHIP
TANTALUM CHIP
CERAMIC CHIP
CERAMIC CHIP

0.0047uF
0.001uF
47uF
0.1uF
0.1uF

10%
10%
20%
10%
10%

16V
16V
4V
10V
10V

C117
C118
C120
C122
C201

1-125-985-91
1-164-939-11
1-164-940-11
1-125-837-11
1-125-984-21

CERAMIC CHIP
CERAMIC CHIP
CERAMIC CHIP
CERAMIC CHIP
TANTALUM CHIP

0.47uF
0.0022uF
0.0033uF
1uF
22uF

10%
10%
10%
10%
20%

25V
16V
16V
6.3V
4V

C318
C319
C320
C321
C322

1-125-777-11
1-164-943-11
1-117-919-11
1-125-777-11
1-131-862-91

CERAMIC CHIP
CERAMIC CHIP
TANTALUM CHIP
CERAMIC CHIP
TANTALUM CHIP

0.1uF
0.01uF
10uF
0.1uF
47uF

10%
10%
20%
10%
20%

10V
16V
6.3V
10V
4V

C202
C203
C204
C205
C206

1-107-820-11
1-131-734-21
1-125-837-11
1-117-863-11
1-131-727-91

CERAMIC CHIP
TANTALUM CHIP
CERAMIC CHIP
CERAMIC CHIP
TANTALUM CHIP

0.1uF
4.7uF
1uF
0.47uF
470uF

20%
10%
10%
20%

16V
6.3V
6.3V
6.3V
2.5V

C323
C324
C327
C328

1-117-919-11
1-127-895-11
1-125-777-11
1-125-777-11

TANTALUM CHIP
TANTALUM CHIP
CERAMIC CHIP
CERAMIC CHIP

10uF
22uF
0.1uF
0.1uF

C329

1-164-937-11 CERAMIC CHIP

0.001uF

C207

1-115-467-11 CERAMIC CHIP

20%
6.3V
20%
4V
10%
10V
10%
10V
(R90: US, CND)
10%
16V
(R90: US, CND)

C330
C331
C332
C501

1-107-820-11
1-164-943-11
1-127-895-11
1-125-777-11

0.1uF
0.01uF
22uF
0.1uF

C107

C207
C208
C209

TANTALUM CHIP
CERAMIC CHIP
TANTALUM CHIP
CERAMIC CHIP
CERAMIC CHIP

22uF
0.1uF
4.7uF
1uF
0.47uF

20%
20%
10%
10%

4V
16V
6.3V
6.3V
6.3V

0.22uF
10%
10V
(EXCEPT R90: FR/R91: FR)
1-165-176-11 CERAMIC CHIP 0.047uF
16V
(R90: FR/R91: FR)
1-125-837-11 CERAMIC CHIP 1uF
10%
6.3V
1-117-919-11 TANTALUM CHIP 10uF
20%
6.3V

– 57 –

CERAMIC CHIP
CERAMIC CHIP
TANTALUM CHIP
CERAMIC CHIP

10%
20%
10%

16V
16V
4V
10V

MAIN
Ref. No.

Part No.

Description

Remark

C502

1-127-772-81 CERAMIC CHIP

33000PF

10%

10V

C503
C504
C505
C506
C507

1-164-940-11
1-164-940-11
1-164-943-11
1-127-772-81
1-125-777-11

CERAMIC CHIP
CERAMIC CHIP
CERAMIC CHIP
CERAMIC CHIP
CERAMIC CHIP

0.0033uF
0.0033uF
0.01uF
33000PF
0.1uF

10%
10%
10%
10%
10%

16V
16V
16V
10V
10V

C508
C509
C510
C511
C512

1-164-858-11
1-164-940-11
1-125-777-11
1-164-845-11
1-164-938-11

CERAMIC CHIP
CERAMIC CHIP
CERAMIC CHIP
CERAMIC CHIP
CERAMIC CHIP

22PF
0.0033uF
0.1uF
5PF
0.0015uF

5%
10%
10%
0.25PF
10%

16V
16V
10V
16V
16V

C513
C514
C515
C516
C517

1-127-772-81
1-125-777-11
1-125-777-11
1-164-845-11
1-164-940-11

CERAMIC CHIP
CERAMIC CHIP
CERAMIC CHIP
CERAMIC CHIP
CERAMIC CHIP

33000PF
0.1uF
0.1uF
5PF
0.0033uF

10%
10%
10%
0.25PF
10%

10V
10V
10V
16V
16V

C519
C520
C521
C522
C524

1-125-777-11
1-107-819-11
1-119-923-81
1-164-943-11
1-131-725-91

CERAMIC CHIP
CERAMIC CHIP
CERAMIC CHIP
CERAMIC CHIP
TANTALUM CHIP

0.1uF
0.022uF
0.047uF
0.01uF
47uF

10%
10%
10%
10%
20%

10V
16V
10V
16V
4V

C525
C526
C527
C528
C529

1-164-943-11
1-164-943-11
1-164-850-11
1-164-850-11
1-127-895-11

CERAMIC CHIP
CERAMIC CHIP
CERAMIC CHIP
CERAMIC CHIP
TANTALUM CHIP

0.01uF
0.01uF
10PF
10PF
22uF

10%
10%
0.50PF
0.50PF
20%

16V
16V
16V
16V
4V

C530
C531
C532
C533
C534

1-131-725-91
1-164-943-11
1-125-777-11
1-164-245-11
1-117-863-11

TANTALUM CHIP
CERAMIC CHIP
CERAMIC CHIP
CERAMIC CHIP
CERAMIC CHIP

47uF
0.01uF
0.1uF
0.015uF
0.47uF

20%
10%
10%
10%
10%

4V
16V
10V
25V
6.3V

C535
C536
C537
C600
C601

1-164-935-11
1-117-863-11
1-164-943-11
1-125-777-11
1-131-623-91

CERAMIC CHIP
CERAMIC CHIP
CERAMIC CHIP
CERAMIC CHIP
TANTALUM CHIP

470PF
0.47uF
0.01uF
0.1uF
15uF

10%
10%
10%
10%
20%

16V
6.3V
16V
10V
4V

C602
C603
C604
C605
C606

1-109-813-11
1-135-337-11
1-164-943-11
1-117-919-11
1-127-895-11

CAP, CHIP
TANTALUM CHIP
CERAMIC CHIP
TANTALUM CHIP
TANTALUM CHIP

100PF
1uF
0.01uF
10uF
22uF

5%
20%
10%
20%
20%

100V
6.3V
16V
6.3V
4V

C607
C608
C609
C610
C611

1-107-820-11
1-107-819-11
1-119-923-81
1-164-935-11
1-119-923-81

CERAMIC CHIP
CERAMIC CHIP
CERAMIC CHIP
CERAMIC CHIP
CERAMIC CHIP

0.1uF
0.022uF
0.047uF
470PF
0.047uF

10%
10%
10%
10%

16V
16V
10V
16V
10V

C612
C613
C614
C615
C617

1-164-940-11
1-125-837-11
1-117-919-11
1-135-379-91
1-127-772-81

CERAMIC CHIP
CERAMIC CHIP
TANTALUM CHIP
TANTALUM CHIP
CERAMIC CHIP

0.0033uF
1uF
10uF
3.3uF
33000PF

10%
10%
20%
20%
10%

16V
6.3V
6.3V
10V
10V

C618
C619
C620
C621
C622

1-127-772-81
1-127-772-81
1-131-621-91
1-127-578-91
1-131-621-91

CERAMIC CHIP
CERAMIC CHIP
TANTALUM CHIP
TANTALUM CHIP
TANTALUM CHIP

33000PF
33000PF
6.8uF
3.3uF
6.8uF

10%
10%
20%
20%
20%

10V
10V
6.3V
6.3V
6.3V

C623

1-127-578-91 TANTALUM CHIP 3.3uF

20%

6.3V

Ref. No.

Part No.

Description

C624
C625
C626
C627

1-125-777-11
1-125-777-11
1-117-919-11
1-117-919-11

CERAMIC CHIP
CERAMIC CHIP
TANTALUM CHIP
TANTALUM CHIP

0.1uF
0.1uF
10uF
10uF

10%
10%
20%
20%

10V
10V
6.3V
6.3V

C628
C629
C630
C631
C632

1-117-919-11
1-125-777-11
1-125-777-11
1-125-777-11
1-125-777-11

TANTALUM CHIP
CERAMIC CHIP
CERAMIC CHIP
CERAMIC CHIP
CERAMIC CHIP

10uF
0.1uF
0.1uF
0.1uF
0.1uF

20%
10%
10%
10%
10%

6.3V
10V
10V
10V
10V

C633
C634
C635
C636
C637

1-162-970-11
1-164-943-11
1-164-943-11
1-125-777-11
1-131-726-91

CERAMIC CHIP
CERAMIC CHIP
CERAMIC CHIP
CERAMIC CHIP
TANTALUM CHIP

0.01uF
0.01uF
0.01uF
0.1uF
33uF

10%
10%
10%
10%
20%

25V
16V
16V
10V
6.3V

C638
C801
C803
C804
C806

1-125-837-11
1-164-943-11
1-164-941-11
1-164-858-11
1-127-895-11

CERAMIC CHIP
CERAMIC CHIP
CERAMIC CHIP
CERAMIC CHIP
TANTALUM CHIP

1uF
0.01uF
0.0047uF
22PF
22uF

10%
10%
10%
5%
20%

6.3V
16V
16V
16V
4V

C807
C808
C809
C810
C811

1-164-943-11
1-117-919-11
1-125-837-11
1-164-937-11
1-125-837-11

CERAMIC CHIP
TANTALUM CHIP
CERAMIC CHIP
CERAMIC CHIP
CERAMIC CHIP

0.01uF
10uF
1uF
0.001uF
1uF

10%
20%
10%
10%
10%

16V
6.3V
6.3V
16V
6.3V

C899

1-164-217-11 CERAMIC CHIP

C901
C902
C903
C904

1-164-941-11
1-164-943-11
1-128-964-91
1-164-943-11

150PF
5%
50V
(EXCEPT R90: US, CND)
CERAMIC CHIP 0.0047uF 10%
16V
CERAMIC CHIP 0.01uF
10%
16V
TANTALUM CHIP 100uF
20%
6.3V
CERAMIC CHIP 0.01uF
10%
16V

C905
C906
C907
C908
C910

1-164-937-11
1-117-919-11
1-125-777-11
1-125-777-11
1-107-819-11

CERAMIC CHIP
TANTALUM CHIP
CERAMIC CHIP
CERAMIC CHIP
CERAMIC CHIP

0.001uF
10uF
0.1uF
0.1uF
0.022uF

10%
20%
10%
10%
10%

16V
6.3V
10V
10V
16V

C911
C913
C914
C915
C916

1-117-919-11
1-117-919-11
1-164-943-11
1-125-840-91
1-131-725-91

TANTALUM CHIP
TANTALUM CHIP
CERAMIC CHIP
TANTALUM
TANTALUM CHIP

10uF
10uF
0.01uF
10uF
47uF

20%
20%
10%
20%
20%

6.3V
6.3V
16V
6.3V
4V

C917
C918
C919
C920
C921

1-128-964-91
1-107-819-11
1-109-982-11
1-125-837-11
1-164-943-11

TANTALUM CHIP
CERAMIC CHIP
CERAMIC CHIP
CERAMIC CHIP
CERAMIC CHIP

100uF
0.022uF
1uF
1uF
0.01uF

20%
10%
10%
10%
10%

6.3V
16V
10V
6.3V
16V

C922
C923
C925
C926
C927

1-125-777-11
1-164-937-11
1-164-943-11
1-119-923-81
1-164-937-11

CERAMIC CHIP
CERAMIC CHIP
CERAMIC CHIP
CERAMIC CHIP
CERAMIC CHIP

0.1uF
0.001uF
0.01uF
0.047uF
0.001uF

10%
10%
10%
10%
10%

10V
16V
16V
10V
16V

C928
C929
C930
C931
C932

1-164-937-11
1-119-923-81
1-164-937-11
1-164-937-11
1-109-982-11

CERAMIC CHIP
CERAMIC CHIP
CERAMIC CHIP
CERAMIC CHIP
CERAMIC CHIP

0.001uF
0.047uF
0.001uF
0.001uF
1uF

10%
10%
10%
10%
10%

16V
10V
16V
16V
10V

C1001
C1002
C1003

1-125-840-91 TANTALUM
1-127-772-81 CERAMIC CHIP
1-127-772-81 CERAMIC CHIP

10uF
33000PF
33000PF

20%
10%
10%

6.3V
10V
10V

– 58 –

Remark

Ver 1.3 2000. 07

MAIN
Ref. No.
C1004

Part No.

Description

1-164-939-11 CERAMIC CHIP

0.0022uF 10%

Remark

Ref. No.

Part No.

Description

16V

@ IC502
IC504
IC505
IC601

8-752-397-66
8-759-647-75
8-759-647-75
8-759-678-83

IC
IC
IC
IC

CXD2660GA
TC7W66FK (TE85R)
TC7W66FK (TE85R)
MPC17A56FTAEB

IC602
IC603
IC604
IC605
@ IC801

8-759-642-58
8-759-642-59
8-759-358-40
8-759-586-58
8-752-914-73

IC
IC
IC
IC
IC

MPC17A17XDTBR2
MPC18A20MTAEL
TLC372CPWR
XC6367B103MR
CXR701080-013GA

IC802
IC803
IC804
IC901
IC902

8-759-593-47
8-759-641-93
8-759-641-91
8-759-678-82
8-759-652-23

IC
IC
IC
IC
IC

AK6417AM-E2
XC6383C301MR
RV5C348A-E2
MPC18A31FTAEB
RN5RG25AA-TR

< CONNECTOR >
*
*
*
*

CN501
CN601
CN602
CN801

1-778-168-11
1-793-510-21
1-793-511-21
1-793-511-21

CONNECTOR, FFC/FPC (ZIF) 20P
CONNECTOR, FPC (ZIF) 5P
CONNECTOR, FPC (ZIF) 15P
CONNECTOR, FPC (ZIF) 15P
< DIODE >

D301
D302
D303
D304
D501

8-719-077-43
8-719-077-43
8-719-056-54
8-719-017-58
8-719-421-27

DIODE
DIODE
DIODE
DIODE
DIODE

MAZZ068H01S0
MAZZ068H01S0
MAZS068008SO
MA8068-TX
MA728-TX

D600
D601
D602
D603
D801

8-719-072-10
8-719-072-10
8-719-421-27
8-719-067-36
8-719-421-27

DIODE
DIODE
DIODE
DIODE
DIODE

FS05J10-TP
FS05J10-TP
MA728-TX
MA3ZD1200LS0
MA728-TX

D802
D803
D804
D901
D902

8-719-988-61
8-719-420-51
8-719-069-29
8-719-420-51
8-719-072-26

DIODE
DIODE
DIODE
DIODE
DIODE

1SS355TE-17
MA729-TX
RB520S-30TE61
MA729-TX
FS1J3-TP

D903
D905
D906
D907

8-719-072-26
8-719-074-74
8-719-074-74
8-719-072-26

DIODE
DIODE
DIODE
DIODE

FS1J3-TP
MA3XD15001S0
MA3XD15001S0
FS1J3-TP

< JACK >
J301
J303
J304
J901

FB303
FB304

1-500-329-21 FERRITE BEAD INDUCTOR
1-500-329-21 FERRITE BEAD INDUCTOR
1-216-864-11 METAL CHIP
0
5%
1/16W
(EXCEPT R90: US, CND)
1-414-228-11 FERRITE BEAD INDUCTOR (R90: US, CND)
1-216-864-11 METAL CHIP
0
5%
1/16W

FB305
FB306
FB501
FB502
FB503

1-500-329-21
1-500-329-21
1-216-864-11
1-216-864-11
1-216-864-11

FB503
FB504

FB505

1-414-760-21 FERRITE, EMI (SMD) (R90: US, CND)
1-216-864-11 METAL CHIP
0
5%
1/16W
(EXCEPT R90: US, CND)
1-414-229-11 FERRITE BEAD INDUCTOR (R90: US, CND)
1-216-864-11 METAL CHIP
0
5%
1/16W
(EXCEPT R90: US, CND)
1-500-329-21 FERRITE BEAD INDUCTOR (R90: US, CND)

FB601

1-500-329-21 FERRITE BEAD INDUCTOR

FB504
FB505

1-793-619-21
1-793-620-21
1-793-509-11
1-785-383-11

JACK (LINE IN (OPTICAL))
JACK (MIC (PLIG IN POWER)
JACK (i/LINE OUT)
JACK, DC (POLARITY UNIFIED TYPE)
(DC IN 3V)
< COIL >

< FERRITE BEAD/RESISTOR >
FB301
FB302
FB303

Remark

FERRITE BEAD INDUCTOR
FERRITE BEAD INDUCTOR
METAL CHIP
0
5%
1/16W
METAL CHIP
0
5%
1/16W
METAL CHIP
0
5%
1/16W
(EXCEPT R90: US, CND)

L301
L302
L303
L501
L502

1-469-535-21
1-469-535-21
1-469-535-21
1-469-535-21
1-469-535-21

INDUCTOR
INDUCTOR
INDUCTOR
INDUCTOR
INDUCTOR

10uH
10uH
10uH
10uH
10uH

L601
L602
L603
L604
L605

1-410-389-31
1-469-422-21
1-419-258-21
1-410-389-31
1-469-422-21

INDUCTOR CHIP
INDUCTOR
COIL, CHOKE
INDUCTOR CHIP
INDUCTOR

47uH
22uH
68uH
47uH
22uH

L606
L607
L801
L802
L901

1-414-407-41
1-419-441-21
1-469-535-21
1-410-389-31
1-414-400-41

INDUCTOR
INDUCTOR
INDUCTOR
INDUCTOR CHIP
INDUCTOR

330uH
4.7uH
10uH
47uH
22uH

L902
L903
L904
L905

1-469-426-21
1-469-367-21
1-419-257-21
1-419-407-21

INDUCTOR
INDUCTOR
COIL, CHOKE
COIL, CHOKE

100uH
10uH
22uH
33uH

< LINE FILTER >
LF901

1-416-405-21 FILTER, CHIP EMI (COMMON MODE)
< TRANSISTOR >

< IC >

Q101
Q102
Q201
Q202
Q301

8-729-044-58
8-729-050-32
8-729-044-58
8-729-050-32
8-729-928-81

FET SI2304DS-T1
TRANSISTOR 2SC5585TL
FET SI2304DS-T1
TRANSISTOR 2SC5585TL
TRANSISTOR DTC144EE-TL

IC
IC
IC
IC
IC

FET FDV304P
TRANSISTOR UMB11-TN
FET SI2302DS-T1
TRANSISTOR UMD12N-TR
TRANSISTOR UMD12N-TR

IC301
IC302
IC303
IC304
IC305

8-759-641-92
8-759-572-38
8-759-641-90
8-759-559-91
8-759-559-91

AK4517BVQ-L
NJM2140R
OPA2340EA
RN5RZ25AA-TR
RN5RZ25AA-TR

Q302
Q303
Q305
Q306
Q307

8-729-046-49
8-729-929-99
8-729-046-45
8-729-047-48
8-729-047-48

IC501

8-759-682-68 IC SN761056CDBT

Q308

8-729-047-48 TRANSISTOR UMD12N-TR

– 59 –

@ Replacement of CXD2660GA (IC502) and
CXR701080-013GA (IC801) used in this set require
a special tool. Therefore, they cannot be replaced.

MAIN
Ref. No.

Part No.

Description

Q309
Q501
Q601
Q602

8-729-928-81
8-729-928-81
8-729-046-43
8-729-046-42

TRANSISTOR DTC144EE-TL
TRANSISTOR DTC144EE-TL
FET HAT2051T-EL
FET HAT2050T-EL

Remark

Q603
Q604
Q605
Q607
Q801

8-729-046-45
8-729-047-48
8-729-928-27
8-729-046-45
8-729-029-14

FET SI2302DS-T1
TRANSISTOR UMD12N-TR
TRANSISTOR DTA144EE-TL
FET SI2302DS-T1
TRANSISTOR DTC144EUA-T106

Q802
Q803
Q804
Q805
Q806

8-729-029-14
8-729-905-35
8-729-905-35
8-729-905-35
8-729-905-35

TRANSISTOR
TRANSISTOR
TRANSISTOR
TRANSISTOR
TRANSISTOR

Q807
Q809
Q901
Q902
Q904

8-729-029-14
8-729-230-60
8-729-046-44
8-729-046-45
8-729-043-46

TRANSISTOR DTC144EUA-T106
TRANSISTOR 2SA1586YG-TE85L
TRANSISTOR ZDT6718TA
FET SI2302DS-T1
FET MMBF2201NT1

Q905
Q906
Q1001

8-729-928-27 TRANSISTOR DTA144EE-TL
8-729-928-81 TRANSISTOR DTC144EE-TL
8-729-922-10 TRANSISTOR 2SA1577-T106-QR

DTC144EUA-T106
2SC4081T106R
2SC4081T106R
2SC4081T106R
2SC4081T106R

< RESISTOR >
R102
R103
R104
R105
R107

1-208-715-11
1-208-691-11
1-208-683-11
1-208-687-11
1-218-961-11

METAL CHIP
METAL CHIP
METAL CHIP
METAL CHIP
RES, CHIP

22K
2.2K
1K
1.5K
4.7K

0.5%
0.5%
0.5%
0.5%
5%

1/16W
1/16W
1/16W
1/16W
1/16W

R108
R109

1-218-953-11 RES, CHIP
1-216-793-11 RES, CHIP

R109

1-216-801-11 RES, CHIP

R111
R112
R113

1-208-931-11 METAL CHIP
1-208-927-11 METAL CHIP
1-208-927-11 METAL CHIP

1K
5%
1/16W
4.7
5%
1/16W
(EXCEPT R90: FR/R91: FR)
22
5%
1/16W
(R90: FR/R91: FR)
68K
0.5% 1/16W
47K
0.5% 1/16W
47K
0.5% 1/16W

R114
R115
R116
R117
R118

1-208-927-11
1-208-683-11
1-218-945-11
1-208-719-11
1-208-703-11

METAL CHIP
METAL CHIP
METAL CHIP
METAL CHIP
METAL CHIP

47K
1K
220
33K
6.8K

0.5%
0.5%
0.5%
0.5%
0.5%

1/16W
1/16W
1/16W
1/16W
1/16W

R119
R120
R122
R202
R203

1-218-985-11
1-218-849-11
1-218-953-11
1-208-715-11
1-208-691-11

METAL CHIP
METAL CHIP
RES, CHIP
METAL CHIP
METAL CHIP

470K
3.3K
1K
22K
2.2K

0.5%
0.5%
5%
0.5%
0.5%

1/16W
1/16W
1/16W
1/16W
1/16W

R204
R205
R207
R208
R209

1-208-683-11
1-208-687-11
1-218-961-11
1-218-953-11
1-216-793-11

METAL CHIP
METAL CHIP
RES, CHIP
RES, CHIP
RES, CHIP

R209

1-216-801-11 RES, CHIP

1K
0.5% 1/16W
1.5K
0.5% 1/16W
4.7K
5%
1/16W
1K
5%
1/16W
4.7
5%
1/16W
(EXCEPT R90: FR/R91: FR)
22
5%
1/16W
(R90: FR/R91: FR)

R211
R212
R213
R214

1-208-931-11
1-208-927-11
1-208-927-11
1-208-927-11

Ref. No.

68K
47K
47K
47K

0.5%
0.5%
0.5%
0.5%

1/16W
1/16W
1/16W
1/16W

Description

Remark

1-208-683-11 METAL CHIP

1K

0.5%

1/16W

R216
R217
R218
R219
R220

1-218-945-11
1-208-719-11
1-208-703-11
1-218-985-11
1-218-849-11

METAL CHIP
METAL CHIP
METAL CHIP
METAL CHIP
METAL CHIP

220
33K
6.8K
470K
3.3K

0.5%
0.5%
0.5%
0.5%
0.5%

1/16W
1/16W
1/16W
1/16W
1/16W

R222
R301
R302
R303
R304

1-218-953-11
1-218-985-11
1-218-953-11
1-216-864-11
1-216-864-11

RES, CHIP
RES, CHIP
RES, CHIP
METAL CHIP
METAL CHIP

1K
470K
1K
0
0

5%
5%
5%
5%
5%

1/16W
1/16W
1/16W
1/16W
1/16W

R305
R307
R309
R317
R318

1-218-941-11
1-218-941-11
1-218-941-11
1-218-941-11
1-218-941-11

RES, CHIP
RES, CHIP
RES, CHIP
RES, CHIP
RES, CHIP

100
100
100
100
100

5%
5%
5%
5%
5%

1/16W
1/16W
1/16W
1/16W
1/16W

R319
R320
R322
R323
R324

1-218-941-11
1-216-864-11
1-218-989-11
1-218-973-11
1-218-971-11

RES, CHIP
METAL CHIP
RES, CHIP
RES, CHIP
RES, CHIP

100
0
1M
47K
33K

5%
5%
5%
5%
5%

1/16W
1/16W
1/16W
1/16W
1/16W

R502
R503
R505
R506
R507

1-216-833-11
1-216-864-11
1-216-864-11
1-216-864-11
1-218-971-11

RES, CHIP
METAL CHIP
METAL CHIP
METAL CHIP
RES, CHIP

10K
0
0
0
33K

5%
5%
5%
5%
5%

1/16W
1/16W
1/16W
1/16W
1/16W

R508

1-216-809-11 RES, CHIP

R508
R508
R509

R509

METAL CHIP
METAL CHIP
METAL CHIP
METAL CHIP

Part No.

R215

R509
R510

R510

100
5%
1/16W
(EXCEPT R90: US,CND, HK, JEW/
R91: HK, JEW)
1-216-864-11 METAL CHIP
0
5%
1/16W
(R90: HK, JEW/R91: HK, JEW)
1-218-823-11 METAL CHIP
100
0.5% 1/16W
(R90: US, CND)
1-216-809-11 RES, CHIP
100
5%
1/16W
(EXCEPT R90: US,CND, HK, JEW/
R91: HK, JEW)
1-216-864-11 METAL CHIP

0
5%
1/16W
(R90: HK, JEW/R91: HK, JEW)
1-218-839-11 METAL CHIP
470
0.5% 1/16W
(R90: US, CND)
1-216-809-11 RES, CHIP
100
5%
1/16W
(EXCEPT R90: US,CND, HK, JEW/
R91: HK, JEW)
1-216-864-11 METAL CHIP
0
5%
1/16W
(R90: HK, JEW/R91: HK, JEW)

R510

1-218-831-11 METAL CHIP

220

R517
R518
R519
R520

1-216-864-11
1-216-845-11
1-216-821-11
1-216-841-11

METAL CHIP
METAL CHIP
METAL CHIP
METAL CHIP

0
100K
1K
47K

0.5% 1/16W
(R90: US, CND)
5%
1/16W
5%
1/16W
5%
1/16W
5%
1/16W

R522
R524
R525
R526
R527

1-216-803-11
1-216-821-11
1-216-857-11
1-216-827-11
1-216-811-11

METAL CHIP
METAL CHIP
METAL CHIP
METAL CHIP
METAL CHIP

33
1K
1M
3.3K
150

5%
5%
5%
5%
5%

1/16W
1/16W
1/16W
1/16W
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

– 60 –

MAIN
Ref. No.

Part No.

Description

Remark

Ref. No.

Part No.

Description

Remark

R535
R536

1-216-864-11 METAL CHIP
1-216-864-11 METAL CHIP

0
0

5%
5%

1/16W
1/16W

R840

1-216-864-11 METAL CHIP

0

R537
R602
R604
R605
R606

1-216-864-11
1-216-864-11
1-218-891-11
1-218-891-11
1-216-833-11

METAL CHIP
METAL CHIP
METAL CHIP
METAL CHIP
RES, CHIP

0
0
68K
68K
10K

5%
5%
0.5%
0.5%
5%

1/16W
1/16W
1/16W
1/16W
1/16W

R901
R902
R903
R904
R905

1-219-724-11
1-242-996-91
1-216-813-11
1-216-833-11
1-216-864-11

METAL CHIP
METAL CHIP
METAL CHIP
RES, CHIP
METAL CHIP

1
0.68
220
10K
0

1%
1%
5%
5%
5%

1/4W
1/4W
1/16W
1/16W
1/16W

R607
R608
R609
R610
R611

1-218-871-11
1-216-864-11
1-216-864-11
1-216-853-11
1-216-857-11

METAL CHIP
METAL CHIP
METAL CHIP
METAL CHIP
METAL CHIP

10K
0
0
470K
1M

0.5%
5%
5%
5%
5%

1/16W
1/16W
1/16W
1/16W
1/16W

R906
R907
R908
R909
R910

1-216-817-11
1-216-849-11
1-216-845-11
1-216-864-11
1-216-864-11

METAL CHIP
METAL CHIP
METAL CHIP
METAL CHIP
METAL CHIP

470
220K
100K
0
0

5%
5%
5%
5%
5%

1/16W
1/16W
1/16W
1/16W
1/16W

R612
R613
R615
R616
R617

1-216-843-11
1-218-871-11
1-216-857-11
1-219-724-11
1-216-855-11

METAL CHIP
METAL CHIP
METAL CHIP
METAL CHIP
METAL CHIP

68K
10K
1M
1
680K

5%
0.5%
5%
1%
5%

1/16W
1/16W
1/16W
1/4W
1/16W

R911
R912
R913
R914
R915

1-216-864-11
1-216-829-11
1-216-853-11
1-218-899-11
1-218-887-11

METAL CHIP
METAL CHIP
METAL CHIP
RES, CHIP
RES, CHIP

0
4.7K
470K
150K
47K

5%
5%
5%
0.5%
0.5%

1/16W
1/16W
1/16W
1/16W
1/16W

R618
R619
R620
R621
R636

1-216-855-11
1-216-833-11
1-216-857-11
1-216-833-11
1-216-821-11

METAL CHIP
RES, CHIP
METAL CHIP
RES, CHIP
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
1-216-837-11
1-216-829-11
1-216-853-11
1-216-797-11

RES, CHIP
METAL CHIP
METAL CHIP
METAL CHIP
METAL CHIP

68K
22K
4.7K
470K
10

0.5%
5%
5%
5%
5%

1/16W
1/16W
1/16W
1/16W
1/16W

R801
R802
R803
R804
R805

1-216-857-11
1-216-851-11
1-216-864-11
1-216-864-11
1-216-864-11

METAL CHIP
METAL CHIP
METAL CHIP
METAL CHIP
METAL CHIP

1M
5%
1/16W
330K
5%
1/16W
0
5%
1/16W
0
5%
1/16W
0
5%
1/16W
(EXCEPT R90 : US, CND)

R923
R924
R927
R928
R929

1-216-829-11
1-216-829-11
1-216-847-11
1-218-871-11
1-216-835-11

METAL CHIP
METAL CHIP
METAL CHIP
METAL CHIP
METAL CHIP

4.7K
4.7K
150K
10K
15K

5%
5%
5%
0.5%
5%

1/16W
1/16W
1/16W
1/16W
1/16W

R806
R807
R808
R809
R810

1-216-864-11
1-216-864-11
1-216-841-11
1-216-849-11
1-218-977-11

METAL CHIP
METAL CHIP
METAL CHIP
METAL CHIP
RES, CHIP

0
0
47K
220K
100K

5%
5%
5%
5%
5%

1/16W
1/16W
1/16W
1/16W
1/16W

R930
R931
R932
R934
R935

1-216-857-11
1-216-833-11
1-216-857-11
1-216-835-11
1-216-864-11

METAL CHIP
RES, CHIP
METAL CHIP
METAL CHIP
METAL CHIP

1M
10K
1M
15K
0

5%
5%
5%
5%
5%

1/16W
1/16W
1/16W
1/16W
1/16W

R811
R812
R813
R814
R815

1-216-853-11
1-218-903-11
1-218-903-11
1-216-845-11
1-216-853-11

METAL CHIP
METAL CHIP
METAL CHIP
METAL CHIP
METAL CHIP

470K
220K
220K
100K
470K

5%
0.5%
0.5%
5%
5%

1/16W
1/16W
1/16W
1/16W
1/16W

R936
R937
R938
R939
R940

1-216-827-11
1-216-827-11
1-216-853-11
1-216-847-11
1-216-833-11

METAL CHIP
METAL CHIP
METAL CHIP
METAL CHIP
RES, CHIP

3.3K
3.3K
470K
150K
10K

5%
5%
5%
5%
5%

1/16W
1/16W
1/16W
1/16W
1/16W

R816
R817
R818
R819
R820

1-218-989-11
1-216-851-11
1-216-841-11
1-216-821-11
1-216-829-11

METAL CHIP
METAL CHIP
METAL CHIP
METAL CHIP
METAL CHIP

1M
330K
47K
1K
4.7K

0.5%
5%
5%
5%
5%

1/16W
1/16W
1/16W
1/16W
1/16W

R941
R1001
R1002
R1003
R1004

1-208-927-11
1-218-855-11
1-218-855-11
1-218-855-11
1-216-853-11

RES, CHIP
METAL CHIP
METAL CHIP
METAL CHIP
METAL CHIP

47K
2.2K
2.2K
2.2K
470K

0.5%
0.5%
0.5%
0.5%
5%

1/16W
1/16W
1/16W
1/16W
1/16W

R821
R822
R823
R824
R825

1-216-821-11
1-216-841-11
1-216-833-11
1-216-841-11
1-216-833-11

METAL CHIP
METAL CHIP
RES, CHIP
METAL CHIP
RES, CHIP

1K
47K
10K
47K
10K

5%
5%
5%
5%
5%

1/16W
1/16W
1/16W
1/16W
1/16W

R1005
R1006
R1010

1-219-724-11 METAL CHIP
1-218-977-11 RES, CHIP
1-218-867-11 METAL CHIP

1
100K
6.8K

1%
5%
0.5%

1/4W
1/16W
1/16W

R826
R827
R828
R829
R830

1-216-821-11
1-216-841-11
1-216-841-11
1-216-864-11
1-216-853-11

METAL CHIP
METAL CHIP
METAL CHIP
METAL CHIP
METAL CHIP

1K
47K
47K
0
470K

5%
5%
5%
5%
5%

1/16W
1/16W
1/16W
1/16W
1/16W

R831
R833
R834
R835
R838

1-216-853-11
1-216-857-11
1-218-887-11
1-218-887-11
1-216-864-11

METAL CHIP
METAL CHIP
METAL CHIP
METAL CHIP
METAL CHIP

470K
1M
47K
47K
0

5%
5%
0.5%
0.5%
5%

1/16W
1/16W
1/16W
1/16W
1/16W

5%
1/16W
(EXCEPT R90: US, CND)

< COMPOSITION CIRCUIT BLOCK >
RB301
RB302
RB601
RB602
RB603

1-233-971-11
1-233-961-11
1-233-965-11
1-233-979-11
1-233-965-11

RES, NETWORK (CHIP TYPE) 47K
RES, NETWORK (CHIP TYPE) 1K
RES, NETWORK (CHIP TYPE) 4.7K
RES, NETWORK (CHIP TYPE) 1M
RES, NETWORK (CHIP TYPE) 4.7K
< SWITCH >

S801

1-762-805-21 SWITCH, PUSH (1KEY)

S802
S803

(OPEN/CLOSE DETECT)
1-762-947-12 SWITCH, PUSH (1KEY) (OPEN .)
1-771-248-11 SWITCH, TACTILE (T MARK)

– 61 –

MZ-R90/R91
MAIN
Ref. No.

Part No.

Description

Remark

S804
S806

1-771-770-21 SWITCH, SLIDE (HOLD)
1-771-860-21 SWITCH, PUSH (PROTECT DETECT)

S807
S901

1-771-770-21 SWITCH, SLIDE (SYNCHRO REC)
1-771-806-21 SWITCH, PUSH (1KEY) (BATTERY IN DETECT)

Ref. No.

< THERMISTOR >
TH901

Part No.

Description

Remark

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)
3-867-571-41 MANUAL, INSTRUCTION (JAPANESE,
CHINESE, KOREAN) (R90: E, HK,
JEW/R91: HK, JEW)

1-803-795-21 THERMISTOR, POSITIVE
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)

< VIBRATOR >
X501
1-781-574-21 VIBRATOR, CRYSTAL (22.5792MHz)
X801
1-781-575-21 VIBRATOR, CERAMIC (19.9344MHz)
X802
1-781-525-21 VIBRATOR, CRYSTAL (32.768kHz)
**************************************************************
MISCELLANEOUS
**************
6
7
57
58
151

1-756-028-11
1-803-759-11
1-756-028-11
1-803-759-11
1-675-466-11

BATTERY
LCD MODULE
BATTERY
LCD MODULE
MOTOR FLEXIBLE BOARD

0 168
M601

X-4952-386-1 SERVICE ASSY, OP
8-835-666-01 MOTOR, DC SSM-01C14A (SPINDLE)
(WITH TURN TABLE)
M602
1-763-399-11 MOTOR, DC (SLED) (WITH GEAR)
M603
1-763-400-11 MOTOR, DC (OVER WRITE HEAD UP/DOWN)
************************************************************
ACCESSORIES & PACKING MATERIALS
*********************************
0
0
0
0
0

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)
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)
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)
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/
R91: AEP, UK, HK, JEW)

The components identified by
mark 0 or dotted line with
mark 0 are critical for safety.
Replace only with part number specified.

Sony Corporation
9-927-187-12

Personal Audio Division Company

– 62 –

Les composants identifiés par une
marque 0 sont critiques pour la
sécurité.
Ne les remplacer que par une pièce
portant le numéro spécifié.

2000B0586-1
Printed in Japan C 2000. 2
Published by General Engineering Dept.

MZ-R90/R91
US Model
Canadian Model
Australian Model
Chinese Model

SERVICE MANUAL

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)

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
Ref. No. Part No.

55

107

Description

Korean Model
Remark

A-3323-491-A MAIN BOARD, COMPLETE
(R90: HK, JEW/R91: HK, JEW)

Ref. No. Part No.
107

Description

Remark

A-3323-292-A MAIN BOARD, COMPLETE
(R90: KR/R91: KR)

• ELECTRICAL PARTS LIST
Page

Hong Kong Model
Ref. No. Part No.

57

58

Description

Korean Model
Remark

A-3323-491-A MAIN BOARD, COMPLETE
(R90: HK, JEW/R91: HK, JEW)
C899

1-164-217-11 CERAMIC CHIP

150PF 5% 50V
(EXCEPT R90: US, CND)

ACCESSORIES & PACKING MATERIALS
*******************************

62

Ref. No. Part No.

0

Remark

A-3323-292-A MAIN BOARD, COMPLETE
(R90: KR/R91: KR)
R805

1-216-864-11 METAL CHIP

0

5%
1/16W
(R90: KR/R91: KR)

ACCESSORIES & PACKING MATERIALS
*******************************

1-418-049-11 ADAPTOR, AC (AC-MZR55)
(R90: UK, HK/R91: UK, HK)

The components identified by
mark 0 or dotted line with
mark 0 are critical for safety.
Replace only with part number specified.

Description

Les composants identifiés par une
marque 0 sont critiques pour la
sécurité.
Ne les remplacer que par une pièce
portant le numéro spécifié.

• Abbreviation
CND : Canadian model
HK : Hong Kong model
JEW : Tourist model
KR : Korean model

–2–

(Korean model has no AC adaptors.)
3-867-571-01 MANUAL, INSTRUCTION
(JAPANESE, KOREAN) (R90: KR/R91: KR)

2.

Correction

EXPLODED VIEWS

! : Indicates changed portion.
Page

INCORRECT

CORRECT

%9
3

3

53

Ref. No. Part No.

Description

Remark

Ref. No. Part No.
9

chassis section

Description

Remark

3-048-299-01 WASHER (LCD)

60
61

chassis section

61

@

54

112

112

105

105

106
55

114

#
Ref. No. Part No.

Description

Remark

Ref. No. Part No.
114

106

Description

Remark

3-049-215-01 SHEET (PRO)

151

56

151

Ref. No. Part No.

Description

176
Remark

Ref. No. Part No.
176

–3–

@

Description

3-222-363-01 SPACER (FLEXIBLE)

Remark

MZ-R90/R91

• ELECTRICAL PARTS LIST
Page

INCORRECT
Ref. No. Part No.

59

Description

CORRCT
Remark

Ref. No. Part No.

Description

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

Q101
Q201

Q101
Q201

8-729-046-45 FET SI2302DS-T1
8-729-046-45 FET SI2302DS-T1

Sony Corporation
9-927-187-83

Audio Entertainment Group

–4–

Remark

8-729-044-58 FET SI2304DS-T1
8-729-044-58 FET SI2304DS-T1

2000G0573-1
Printed in Japan C 2000. 7
Published by PE General Engineering Dept.



Source Exif Data:
File Type                       : PDF
File Type Extension             : pdf
MIME Type                       : application/pdf
PDF Version                     : 1.3
Linearized                      : Yes
Create Date                     : 2000:02:21 11:16:11
Producer                        : Acrobat Distiller 4.0 for Macintosh
Modify Date                     : 2001:01:11 11:24:25-05:00
Title                           : MZ-R90/R91
Subject                         : US/Canadian/Australian/Chinese/AEP/UK/E/Tourist
Author                          : Sony Corporation
Page Count                      : 50
Page Mode                       : UseThumbs
EXIF Metadata provided by EXIF.tools

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