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WM-FX483/FX485/FX487
SERVICE MANUAL
Ver 1.0 1998.03

US Model
WM-FX487

Canadian Model
WM-FX485/FX487

AEP Model E Model
WM-FX483/FX485/FX487

Photo : WM-FX485

Manufactured under license from Dolby Laboratories Licensing Corporation. "DOLBY" and the double-D symbol a are trademarks of Dolby Laboratories Licensing Corporation.

Model Name Using Similar Mechanism Tape Transport Mechanism Type

WM-EX402/EX404/EX405/EX406 MF-WMFX483-147

SPECIFICATIONS

Design and specifications are subject to change without notice.

RADIO CASSETTE PLAYER
MICROFILM

TABLE OF CONTENTS 1. 2.
2-1. 2-2. 2-3. 2-4. 2-5.

GENERAL ······································································ 3 DISASSEMBLY
Cabinet (Front) Assy ·························································· 5 Main Board ········································································· 6 Mechanism Deck ································································ 6 Cassette Lid Sub Assy ························································ 7 Display Board ····································································· 7

Flexible Circuit Board Repairing · Keep the temperature of the soldering iron aroud 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.

3. 4. 5.
5-1. 5-2. 5-3. 5-4. 5-5. 5-6. 5-7. 5-8.

MECHANICAL ADJUSTMENT ······························· 8 ELECTRICAL ADJUSTMENT ································ 8 DIAGRAMS
IC Block Diagrams ··························································· 11 Block Diagram ································································· 13 Printed Wiring Board -Main Section- ······························ 15 Schematic Diagram -Main Section- ································· 17 Printed Wiring Board -Display Section-(FX483/FX485) ·· 19 Schematic Diagram -Display Section-(FX483/FX485) ···· 21 Printed Wiring Board -Display Section-(FX487) ·············· 23 Schematic Diagram -Display Section-(FX487) ················ 25 IC Pin Function ································································ 27

6.

EXPLODED VIEWS

6-1. Cassette Lid Section ························································· 29 6-2. Cabinet Section································································· 31 6-3. Mechanism Deck Section ················································· 32

7.

ELECTRICAL PARTS LIST ··································· 33

--2--

SECTION 1 GENERAL

--3--

--4--

SECTION 2 DISASSEMBLY
· This set can be disassembled in the order shown below.
2-1. CABINET (REAR) ASSY 2-2. MAIN BOARD 2-3. MECHANISM DECK 2-5. DISPLAY BOARD

2-4. CASSETTE LID SUB ASSY

Note : Follow the disassembly procedure in the numerical order given.

2-1.

CABINET (REAR) ASSY

1 Screw (B 1.7 × 12), tapping

2 Open the lid battery case.

3

3

3

5 5 4 5

Cabinet (rear) assy

Claws Claws
6

--5--

2-2.

MAIN BOARD
1 Screw (1.7 × 2.5), tapping

MAIN board
3 PC board, flexible 5

4

4

Cabinet (front) assy HEAD flexible board

2-3.

MECHANISM DECK
· Use caution when installing the cassette holder assy Install the cassette holder with the spring (lid up) as shown below in the drawing so that it fits into the holes on the cabinet front assy. Once installed, fit the left and right pieces on.
Mechanism deck

2

1 1 1

Cabinet (front) assy

--6--

2-4.

CASSETTE LID SUB ASSY
3 Spring (lid up)

Cassette lid sub assy

Cassette lid sub assy

2

Cabinet (front) assy

· Press on the left & right clips from the rear of the Cabinet (front) assy, and remove the boss.
1

Cabinet (front) assy

2-5.

DISPLAY BOARD

1 Screws

1 Screws

Holder

2

DISPLAY board

Cassette lid

--7--

SECTION 3 MECHANICAL ADJUSTMENT
1. PRECAUTION Clean the following parts with a denatured-alcahol-moistened sweb : Playback head Pinch roller Rubber belt Capstan Demagnetize the playback head using a demagnetizer. Do not use a magnetized screwdriver for adjustments. After adjusting, apply screw-locking compound onto the adjusted parts. Unless specified otherwise, use a specified voltage (3.0V) to perform the adjustments. 1. 2.

SECTION 4 ELECTRICAL ADJUSTMENT
PRECAUTION Specified voltage : 3.0V Switch and control position MENU switch MENU TAPE SET : NORM MENU SOUND SET : No message MENU AVLS SET : No message MENU aNR SET : OFF (FX485/FX487) VOL control : maximum

2. 3. 4. 5.

CASSETTE SECTION
Torque Measurement Mode FWD FWD Back Tension REV REV Back Tension FF REW CQ-102RC CQ-102C Torque meter Meter reading 20 - 42 g · cm (0.28-0.58 oz · inch) Less than 2 g · cm (Less than 0.03 oz · inch) 20 - 42 g · cm (0.28-0.58 oz · inch) Less than 2 g · cm (Less than 0.03 oz · inch) More than 50 g · cm (More than 0.69 oz · inch) Test Tape Type WS-48A Signal 3kHz, 0dB Purpose Tape Speed Adjustment

Tape Speed Adjustmnet Procedure :
Test tape WS-48A (3kHz, 0dB)

CQ-201B

16 Frequency counter Set
+ ­

PHONES jack

1. 2.

Playback WS-48A (Tape center part) and adjust RV601 so that the frequency counter reading becomes 2,985Hz to 3,015Hz. Playback WS-48A (Tape top and end). Check that frequency counter reading is within 1.5% of the reading of step1.

Adjustment Point :

RV601

--8--

TUNER SECTION
[AM] Setting : RADIO ON/BAND switch : ON/AM AM Tuning Voltage Adjustment
digital voltmeter MAIN board (VT) (GND)
+ ­

[FM] Setting : RADIO ON/BAND switch : ON/FM FM Tuning Voltage Adjustment
digital voltmeter MAIN board (VT) (GND)
+ ­

AM TUNING VOLTAGE ADJUSTMENT Adjust for a 1.5 ± 0.03Vde reading on digital voltmeter. 530kHz L3 (531kHz) ( ) : Except US, Canadian models

FM TUNING VOLTAGE ADJUSTMENT Adjust for a 10.0 ± 0.03Vde reading on digital voltmeter. L2 108MHz

FM Tracking Adjustment
FM RF signal generator 0.01µF to IC1 pin 1 75kHz frequency deviation by 1KHz signal. Output level : as low as possible. Level meter (AC : 0.5 ­ 5V range) 16 Set
+ ­

AM IF Adjustment, AM Tracking Adjustment
AM RF signal generator

Put the lead-wire antenna close to the set.

30% amplitude modulation by 400Hz signal. Output level : as low as possible Level meter (AC : 0.5 ­ 5V range) 16 Set

+ ­

PHONES

2 jack

· Repeat the procedures in each adjustment several times, and the frequency coverage and tracking adjustments should be finally done by the trimmer capacitors. AM IF ADJUSTMENT Adjust for a maximum reading on level meter. T1 1,000 (999) kHz ( ) : Except US, Canadian models AM TRACKING ADJUSTMENT Adjust for a maximum reading on level meter. L4 620kHz (621kHz) CT2 1,400kHz (1,395kHz) ( ) : Except US, Canadian models [

FM TRACKING ADJUSTMENT Adjust for a maximum reading on level meter. 87.5MHz L1 [65.0MHz] CT1 108MHz ] : East European model

--9--

[MAIN BOARD] -- SIDE A --

FM TRACKING ADJUSTMENT CT1 L1

AM TUNING VOLTAGE ADJUSTMENT L3

AM TRACKING ADJUSTMENT L4 (FERRITE BAR ANTENNA) AM TRACKING ADJUSTMENT CT2 FM TUNING VOLTAGE ADJUSTMENT L2

AM IF ADJUSTMENT T1

[MAIN BOARD] -- SIDE B --
TP (VT) TP (GND)

TP (ANT)

GND REMO DATA VCC

FL1

TP(ANT)

TP(GND)

18

18

J301

TP(VT)

17

L1

R19

R20 C17

17

1

1

3

Q4

C36

C37

L4

FX483 MODEL

S601 MD CONTROL

REW

FX485/ FX487 MODELS

EXCEPT US,CND,C&SA

FX483 MODEL

L

R

1

FX485/ FX487 MODELS

RV301 VOL

T1

S701 HOLD

OFF

ON

-- 10 --

6

FWD

RVS

L2

FF

C205

C105

R21 R18

C16

C306

L3

1

C701

1

3

2

2

C606 R6 CT1

C34 CT2

SECTION 5 DIAGRAMS
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 and 1/4 W or less unless otherwise specified. · C : panel designation. · U : B+ Line. · H : adjustment for repair. · Total current is measured with no cassette installed. · Power voltage is DC 3V and fed with regulated DC power supply from external power voltage jack. · Voltages and waveforms are DC with respect to ground under no-signal (detuned) conditions. no mark : FM/PB ( ) : AM : Impossible to measure · Voltages are taken with a VOM (Input impedance 10 M). Voltage variations may be noted due to normal production tolerances. · Signal path. F : FM f : AM E : PB · Abbreviation CND : Canadian IT : Italian EE : East European FR : French C & SA : Central and South America Note on Printed Wiring Board: · Y : parts extracted from the conductor side. ® · : Through hole. · b : Pattern from the side which enables seeing. (The other layers' patterns are not indicated.) Caution: Pattern face side: (Conductor B) Parts face side: (Component A) ·

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.

Abbreviation CND : Canadian IT : Italian EE : East European FR : French C & SA : Central and South America

· IC BLOCK DIAGRAMS
IC1 TA2104
FM RF OUT RF VCC AM RF IN FM OSC AM OSC OSC OUT ST LED IF REQ DET OUT LPF1 LPF2

24

23

22

21

20

19

18

17

16

15

14

13

AM OSC FM OSC BUFF ST

SW

IF REQ AF BUFF

AF

VCO DIVIDE

DECODE

IF BUFF BUFF LEVEL DET

1/8 AM DET FM DET ST/MO FM/AM

AM MIX AGC MUTE

FM RF

FM MIX

AMIF

FMIF

1
RF GND

2
FM RF IN

3
AM LOW CUT

4
MIX OUT

5
VCC

6
AM IF IN

7
FM IF IN

8
GND

9
AGC

10
QUAD

11
R-OUT

12
L-OUT

-- 11 --

IC301

LA4585M
SW OUT (L) PRE OUT (L) PRE OUT (R) SW OUT (R)

IC331

NJM2185V

MIX IN (L)

PRE GND NF (L)

HP IN (L)

NF (R)

ON/OFF VEXT

OUTR DCR

27 26 PRE2 REV (L) 28 REV (R) 29 FWD (R) 30 FWD (L) 31 REF 32 REF RIPPLE 33 MIX OUT (L) 34 MIX OUT (R) 35

25 24 23 22

21 20 PRE1

19

14

13 12

11

10 9

18 MIX IN (R) 17 HP IN (R) 16 LP1 REF REF LOW BOOST 15 L.B.GAIN

SUM

G2

G1

V/I

WEIGHT BIAS CIRCUIT Ach BLOCK Gm

R.F MIX.1 MIX.2

14 M.B.ON/OFF

Bch BLOCK (same Ach) 1
GND

2 3
IREF VREF

4
INL

5
OUTL

6
DCL

13 LP2 REF PWR IN (R) 36 REF REF 1 2 PWR.1 DET 3 4 5 6 7 8 9 PWR.C SYS. CONT PWR.2 DET 12 DET1 11 FWD/REV 10 PRE MUTE

IC601

MM1370

POWER MUTE

PWR IN (L)

PWR OUT (L)

PWR GND

PWR OUT (R)

AVLS

DET2

COM

VCC

VREF START

GND-2

COM

20

19 OUTPUT BIAS CIRCUIT

18 17 16 15

14 13

12

11

ERROR AMP

CURRENT CONTROL

VELOCITY CONTROL START-UP LOGIC PHASE SELECT CIRCUIT

START-UP · OSCILLATION CIRCUIT START-UP CONTROL CIRCUIT

PRE DRIVER

FORWARD/REVERSE SELECT SWITCH 1 2 3 4 5 6 7 8 9 10

P-GND

PU VCC

DR

U

V

W

PV PW

-- 12 --

GND-1

OSC

RI OUT VSP IN+

FC

DETL

DETR

VCC

INR

8

7

WM-FX483/FX485/FX487
5-1. BLOCK DIAGRAM

AUDIO POWER AMP IC301

REF DC Q311 12 DET 7 VCC

B+

FL1 B.P.F LOCAL/DX MODEL SWITCH Q1,2 CF2 10.7MHz

FM/AM RF,IF IC1 2 FM RF IN 4 MIX OUT 7 FM IF IN R OUT 11 R CH L OUT 12 L FWD R

28 31 R CH Q101 26

FWD VCC REV NF 5 FX485/487 MODEL DOLBY NR IC331 4 ON/OFF 5 19 HP COM 6 15 LB GAIN 14 MB ON/OFF AVLS 3 FX483 MODEL 20 MIX 34 VOLUME RV301 1 DATA REMO GND PWR 4 R CH L CH COM J301 PHONES

T1 AM IFT

CF1 450kHz

L 6 AM IF IN REV R R CH

25 FWD/REV

11

SYS CONT
REC MUTE PRE MUTE

13

D1 DC/DC CONV. Q401,T401 D401 CT1 L1 FM RF

24 FM RF REF

TUNER VCC

Q310

10

9

D2

21 FM OSC MUTE Q305 L2 FM OSC VCC 5 TUNER VCC RIPPLE FILTER Q52,53 RADIO +B SWITCH Q51 BATT +B Q304 MUTE Q306 SW Q301

D3 L3 AM OSC 20 AM OSC QUAD 10

X1 107MHz

TUNER VCC

CT2 L4 BAR ANT

22 AM RF OSC OUT 19 14 LPF1 13 LPF2 17 IF REQ VCO BUFFER Q4 S702-715 FUNCTION KEY

L.P.F Q704,705

SW Q706

OFF ON

S701 HOLD

VCO BUFFER Q703

S301 OPEN DET

31 59
FM MODE BAND

65
EO

61 64
IF REQ IF IN

70
VCO(FM)

71
VCO(AM)

60
RADIO ON

32
TAPE SELECT

28
FWD/REV

62
MUTE

27
DOLBY

48
GROOVE

47
MEGA BASS

30
AVLS

49
BEEP

43 44
AD IN2 AD IN3

40 41
HOLD SENS HOLD

39
OPEN DET

FWD 58 FF 57

FWD FF REW RVS S601 MD CONT

MOTOR SPEED

MOTOR BRK

MOTOR CTL

PHOTO IN

BATT DET

AMP CTL

16

COM1 1

COM4 4

S1

S18

5 22

75

74

52

51 25 50

54

53

46

45

73 72

42 38

X701 75kHz

Q601 MOTOR SERVO IC601 START 13 4 U MOTOR STSRT SW Q608 MOTOR SPEED SW Q605 AMP Q701 Q607 PHOTO RIFLECTOR Q702 L701 BATT +B POWER SWITCH Q707 3 REG 1 IC702 POWER CONT Q708 Q610 +B POWER AMP SW Q307 AMP CONT Q308 J302 DC IN D701 DRY BATT SIZE "AA" (IEC DESIGNATION R6) 2PCS 3V

ND701 LCD

BRAKE SWITCH Q602-604

PH701 Q606

· RCH is omitted · Signal Path : FM : AM : PB
BATT +B

M901 DC MOTOR

5 V 6 W

IN 15 V REF 14

RV601 TAPE SPEED

DIR 3

MOTOR DIRECTION Q609

-- 13 --

-- 14 --

BATT IN

AD REF

SYSTEM CONTROL IC701

PHOTO CTL

MOTOR DIR

REW 56 REV 55

RESET

X OUT

VDD

X IN

WM-FX483/FX485/FX487
5-2. PRINTED WIRING BOARD -- MAIN SECTION -- · Refer to page 11 for Note on Printed Wiring Board.

1 A

2

3

4

5

6

7

8

9

10
J301

11

12

13
· Semiconductor Location
Ref. No. D1 D2 D3 D401 D402 D701 IC1 IC301 IC331 IC601 IC702 Q1 Q2 Q4 Q51 Q52 Q53 Q101 Q201 Q301 Q304 Q305 Q306 Q307 Q308 Q310 Q311 Q401 Q601 Q602 Q603 Q604 Q605 Q606 Q607 Q608 Q609 Q610 Q701 Q702 Q707 Q708 Location C-10 B-9 B-9 H-4 I-4 H-11 C-9 G-9 E-5 H-9 H-11 V-4 B-5 D-10 E-11 F-11 F-10 F-9 F-9 E-4 G-9 G-9 G-9 G-3 G-3 G-8 F-4 H-5 H-4 H-4 H-4 I-3 H-8 H-8 H-3 H-3 H-4 H-3 E-2 F-2 G-3 G-3

MAIN BOARD

(SIDE A)

MAIN BOARD

(SIDE B)

L4

FX487 MODEL
GND REMO DATA VCC

L2 TP(ANT) RV301 VOL FL1
1

B

T1

CT2

L R

L3

L1
3

C

R21 R18

R19 R20 C17

R6

C16

CT1

US,CND,C&SA MODELS

S701 HOLD OFF

TP(GND) TP(VT)
Q4

D
FX485/FX487 MODELS

ON
1 2

EXCEPT US,CND,C&SA FX485/ FX487 MODELS
17

A
18

E
C316 PH701

FX483 MODEL
S301 (OPEN)
1 6

TO DISPLAY BOARD CN701

C36 C37

F
S601 MD CONTROL RVS REW FF
1 2

C34

FX485/ FX487 MODELS

C105

C205

FX483 MODEL

DRY BATTERY SIZE "AAA" (IEC DESIGNATION R6) 2PCS, 3V

B
17 18

G

FWD

TO DISPLAY BOARD CN702

3 C306 1 C701

H
D401

HP901 (PLAYBACK HEAD)
C606

D402

L REV

11 1-667-933(11)
FWD

2 6 3 4

R R 5 L 1

16

1-667-933-

11 (11)

I

M901 REEL/CAPSTAN MOTOR

J302
DC IN 3V

-- 15 --

-- 16 --

WM-FX483/FX485/FX487
5-3. SCHEMATIC DIAGRAM -- MAIN SECTION -- · Refer to page 11 for Note on Schematic Diagram.

-- 17 --

-- 18 --

WM-FX483/FX485/FX487
5-4. PRINTED WIRING BOARD -- DISPLAY SECTION -- · Refer to page 11 for Note on Printed Wiring Board.

(FX483/FX485)

1 A

2

3

4

5

6

7

8

9

10

11

12

13

DISPLAY BOARD

(SIDE A)

DISPLAY BOARD
JC701

(SIDE B)

S705 REW

S704 FF

S702 /RADIO OFF

S703

B
FX485 MODEL FX483 MODEL
S706 RADIO ON /BAND

C

· Semiconductor Location
Ref. No. IC701 Q703 Q704 Q705 Q706 Location H-10 I-10 H-8 H-8 E-9

E,C&SA,US,CND MODELS AEP,IT,FR,EE MODELS E,EE MODELS
1 5 S711 1

AEP,IT,FR, C&SA,CND,US MODELS

S710 TUNING

S709 TUNING

ND701
S707 MENU 1

D

LIQUID CRYSTAL DISPLAY

A
TO MAIN BOARD CN301

10 15 18 5

E

S712 2

10

15 S708 SET

F

S713 3

22

1 5

G

B
TO MAIN BOARD CN302

10 15 18 S714 4

H
S715 5
JC701

C725

C724

X701

1-667-93511 (11)

I
16

11 1-667-935(11)

-- 19 --

-- 20 --

WM-FX483/FX485/FX487
5-5. SCHEMATIC DIAGRAM -- DISPLAY SECTION -- · Refer to page 11 for Note on Schematic Diagram.

(FX483/FX485)

-- 21 --

-- 22 --

WM-FX483/FX485/FX487
5-6. PRINTED WIRING BOARD -- DISPLAY SECTION -- · Refer to page 11 for Note on Printed Wiring Board.

(FX487)

1 A

2
DISPLAY BOARD

3
(SIDE A)

4

5

6

7

8
DISPLAY BOARD

9
(SIDE B)

10

11

12

13

· Semiconductor Location
S707 MENU

Ref. No. IC701 Q703 Q704 Q705 Q706
S709 TUNING JC701

Location G-11 I-10 H-9 H-8 F-10

AEP,IT,FR,C&SA, CND,US MODELS

S711 1 S710 TUNING

B

EE,E MODELS AEP,IT,FR,EE MODELS

E,C&SA,US, CND MODELS
S712 2

C

S713 3

ND701
1

D

5

S714 4

LIQUID CRYSTAL DISPLAY
1

A
TO MAIN BOARD CN301

10 15 18 S715 5 S702 10 S705 REW 5

E

RADIO OFF 15

S704 FF

F
1 S703 5

22

B

10 15 18

G

TO MAIN BOARD CN302

S706 RADIO ON /BAND

X701

11

11 1-667-934(11)

I

1-667-934-

(11)

16

-- 23 --

-- 24 --

C725

H

S708 SET

C705

WM-FX483/FX485/FX487
5-7. SCHEMATIC DIAGRAM -- DISPLAY SECTION -- · Refer to page 11 for Note on Schematic Diagram.

(FX487)

,FR

-- 25 --

-- 26 --

5-8.

IC PIN FUNCTION
Pin Name COM1­COM4 S1­S18 NC MOTOR SPEED NC DOLBY FWD/REV NC AVLS FM MODE TAPE SELECT NC K0, K1 K2 K3 BATT IN OPEN DET HOLD SENS HOLD SW BATT DET AD IN2, AD IN3 AD-REF AMP CTL MEGABASS GROOVE BEEP MOTOR DIR MOTOR CTL MOTOR BRK PHOTO CTL PHOTO IN REV SW REW SW FF SW FWD SW BAND RADIO ON IF REQ MUTE NC IF IN E0 NC HOLD NC GND VCO (FM) VCO (AM) VDD RESET I/O -- -- -- -- -- O O -- O O O -- I I -- I I I I I I I O O O O O O O O I I I I I O O O O -- I O O -- -- -- I I -- -- Band selection terminal (L: AM, Input port: FM) Radio ON/OFF control terminal (H: When radio is ON) IF request terminal (L: During auto scan) Otherwise = Input port Mute signal output terminal (H: During MUTE ON) Open IF input terminal Error out signal output terminal +VDD Open Power supply GND terminal FM local oscillator input terminal AM local oscillator input terminal Power supply voltage terminal WALKMAN reset terminal (H: During operation) Mechanism deck mode detection SW input terminal, ON=H Common terminal Segment terminal Open Open SPEED - CTL Open EL - CTL Dolby control terminal (L: ON, Hi-imp: OFF) Head input selection terminal (L: REV, Hi-imp: FWD) Open AVLS control terminal (L: When AVLS is ON, H: OFF) MODE control terminal TAPE SEL control terminal (H: Cro2/MET) GND Destination selection DOLBY used/ not used GND BATT detection terminal (L: BATT detected, H: Not detected) Open detection terminal (L: Open) Input when the HOLD key is pressed (L: When key is pressed) HOLD SW detection terminal (L: When SW is ON) Power supply voltage detection terminal (A/D input) Key input terminal (A/D input) Reference voltage for AD IN1 and 2 AMP control terminal (H: When AMP is ON) MEGA BASS control terminal (L: When MEGA BASS/GROOVE is ON) Groove control unit (H: When GROOVE is ON) BEEP sound input terminal Motor rotating direction control terminal (H: Reverse rotation) Motor control terminal (H: When motor is ON) Motor brake control terminal (H: When brake is ON) Rotating detection circuit control terminal, PHOTO ON = L, STOP OFF, Input port Rotation detection signal input terminal Function

IC701 TC9327F
Pin No. 1­4 5­22 23, 24 25 26 27 28 29 30 31 32 33 34, 35 36 37 38 39 40 41 42 43, 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73

-- 27 --

Pin No. 74 75 76 77 78, 79 80

Pin Name XOUT XIN VXT VLCD C1, C2 VEE

I/O -- -- -- -- -- -- Crystal oscillator connection terminal

Function

Terminal to which external capacitor for stabilization of crystal oscillator power supply is connected LCD drive power supply step-up terminal 1.5 V constant voltage power supply terminal for LCD drive

* Note: Output value of P9-2 (FM MODE terminal) changes depending upon destination. US, Canadian : High output during LOCAL mode, Low output during DX mode. E, AEP, East European : Low output during MONO mode, Set to the input during STEREO mode. * Note: Output port setting during STOP mode Hi-imp : S23, S24, D01/OT2, DO2 Low : P3-0, P3-1, P3-2, MUTE Set to the input port : P9-1, P9-2, P9-3, P4-0, P4-1, P4-3, P6-1, P6-2, P6-3

-- 28 --

SECTION 6 EXPLODED VIEWS
NOTE: · -XX, -X mean standardized parts, so they may have some differences from the original one. · Items marked "*" are not stocked since they are seldom required for routine service. Some delay should be anticipated when ordering these items. · Color Indication of Appearance Parts Example: KNOB, BALANCE (WHITE) . . . (RED) Parts of Color Cabinet's Color · · The mechanical parts with no reference number in the exploded views are not supplied. Hardware (# mark) list and accessories and packing materials are given in the last of this parts list. Abbreviation CND : Canadian IT : Italian EE : East European FR : French C & SA : Central and South America
When indicating parts by reference number, please include the board name.

·

6-1.

CASSETTE LID SECTION
WM-FX487 WM-FX483/FX485

10 8 11 9 8 9

7

7

1 5 6

1 5

6

4 4 12 12

3 3

2

2

1

1

-- 29 --

Ref. No. 1 1 2 2 3

Part No.

Description

Remarks

Ref. No. 5 5 5 6 6 6 7 8 9 9 9 9 9 9 9 10 11 12

Part No. 3-019-497-01 3-019-509-01 3-026-812-01 3-020-517-01 3-020-517-21 3-019-499-01 3-019-506-01 3-025-276-01 X-3374-769-1

Description

Remarks

3-008-298-01 SCREW (FX487) 3-375-114-31 SCREW (FX483, FX485) 3-019-511-01 HOLDER (COVER), CASSETTE (FX483/FX485: CND, E, C&SA) 3-019-498-01 HOLDER (COVER), CASSETTE (FX487) A-3021-120-A DISPLAY BOARD, COMPLETE (FX487: CND, C&SA) A-3021-121-A A-3021-122-A A-3021-084-A A-3021-085-A A-3021-123-A A-3021-075-A A-3021-076-A A-3021-080-A A-3021-071-A DISPLAY DISPLAY DISPLAY DISPLAY DISPLAY DISPLAY DISPLAY DISPLAY DISPLAY BOARD, COMPLETE (FX487: AEP, IT) BOARD, COMPLETE (FX487: E) BOARD, COMPLETE (FX485: EE) BOARD, COMPLETE (FX485: E) BOARD, COMPLETE (FX487: EE)

BUTTON (TOP) (FX487) BUTTON (TOP) (FX483, FX485) BUTTON (MENU) (BLUE) (FX485: FR) BUTTON (SET MENU) (FX483, FX485) BUTTON (SET MENU) (BLUE) (FX485: FR)

3 3 3 3 3 3 3 3 3 3

BUTTON (PRESET) (FX487) LOCKER, OPEN SPRING (LID UP) LID SUB ASSY, CASSETTE (FX483: AEP, IT, FR, EE, E) X-3374-772-1 LID SUB ASSY, CASSETTE (FX485: CND, C&SA) X-3374-775-1 LID SUB ASSY, CASSETTE (FX487: US, C&SA) X-3374-778-1 LID SUB ASSY, CASSETTE (FX487: AEP, IT, EE, E) X-3374-780-1 LID SUB ASSY, CASSETTE (FX485: AEP, IT, FR, EE, E) X-3374-938-1 LID SUB ASSY, CASSETTE (FX483: C&SA) X-3374-911-1 LID SUB ASSY, CASSETTE (BLUE) (FX485: FR) 3-019-500-01 PLATE (LCD), TRANSPARENT (FX487) 3-019-501-01 SHEET (LCD), ADHESIVE (FX487) 1-667-926-11 PC BOARD, FLEXIBLE

BOARD, COMPLETE (FX483: EE) BOARD, COMPLETE (FX483: E) BOARD, COMPLETE (FX483: C&SA) BOARD, COMPLETE (FX483: AEP, IT, FR) A-3021-074-A DISPLAY BOARD, COMPLETE (FX485: CND, C&SA) A-3021-079-A DISPLAY BOARD, COMPLETE (FX485: AEP, IT, FR) 3-019-510-01 BUTTON, RUBBER (FX483, FX485)

3 4

-- 30 --

6-2.

CABINET SECTION
64 65

63 58
MF-WMFX483-147

62 61
BT1

66

57 57 57 56 68 70 67 60 59

BT2

69

53

54

55 52
Ref. No. 51 52 53 53 53 54 54 54 55 55 55 55 56 57 58 59 60 61 62 63 64 Part No. 3-020-510-01 3-318-203-51 3-020-508-51 3-020-508-31 3-020-508-41 3-020-509-21 3-020-509-11 3-020-509-01 X-3374-771-1 X-3374-774-1 X-3374-777-1 X-3375-913-1 3-022-857-01 3-349-825-31 3-027-307-01 3-019-421-01 3-022-856-01 3-019-422-01 3-019-514-01 3-025-230-01 Description KNOB (HOLD) (FX483) SCREW (B1.7×12), TAPPING CABINET (REAR) (FX487) CABINET (REAR) (FX483) CABINET (REAR) (FX485) LID, BATTERY CASE (FX487) LID, BATTERY CASE (FX485) LID, BATTERY CASE (FX483) CABINET (REAR) SUB ASSY (FX483) CABINET (REAR) SUB ASSY (FX485) CABINET (REAR) SUB ASSY (FX487) CABINET (REAR) SUB ASSY (BLUE) (FX485:FR) SPRING (OPEN) SCREW SHEET, HEAD LEVER, OPEN SPRING (KNOB), TENSION JOINT KNOB (OPEN) SPACER (KNOB OPEN)

51
Remarks Ref. No. 64 64 64 65 66 66 Part No. 3-020-507-01 3-020-507-41 3-020-507-51 3-364-675-01 A-3021-077-A Description Remarks

CABINET (FRONT) (FX485: CND, C&SA) CABINET (FRONT) (FX485: AEP, IT, FR, EE, E) CABINET (FRONT) (FX487) SPRING (CASSETTE) MAIN BOARD, COMPLETE (FX483: C&SA)

A-3021-073-A MAIN BOARD, COMPLETE (FX485: CND, C&SA/FX487: CND, C&SA) A-3021-072-A MAIN BOARD, COMPLETE (FX483: EE) A-3021-078-A MAIN BOARD, COMPLETE (FX485: AEP, IT, E/FX487: AEP, IT, E) A-3021-081-A MAIN BOARD, COMPLETE (FX483: FR) A-3021-124-A MAIN BOARD, COMPLETE (FX487: US) A-3021-083-A MAIN BOARD, COMPLETE (FX485: EE/FX487: EE) A-3021-070-A MAIN BOARD, COMPLETE (FX483: AEP, IT, E) A-3021-082-A MAIN BOARD, COMPLETE (FX485: FR) 3-318-382-61 SCREW (1.7×2.5), TAPPING 3-025-735-01 CUSHION (S) 3-025-599-01 3-019-503-01 3-020-511-01 3-020-512-01 CUSHION (H) SHEET (CABINET REAR) TERMINAL (+), BATTERY TERMINAL (­), BATTERY

66 66 66 66 66 66 66 67 68 69 70 BT1 BT2

3-020-507-31 CABINET (FRONT) (CF) (FX483)

-- 31 --

6-3.

MECHANISM DECK SECTION (MF-WMFX483-147)
103 104 106 108 105 109 121 110 102 107 120 102 111 112 121

117

116

118

118 119

101
HP901

119 117 116
M901

114 115 113
Ref. No. 101 102 103 104 105 106 107 108 109 110 111 112 Part No. X-3375-020-1 X-3372-558-1 3-354-868-11 3-021-950-01 3-021-982-01 X-3375-024-1 3-021-951-01 3-348-953-21 3-021-979-01 3-021-949-01 Description LEVER ASSY (N-F), PINCH WHEEL ASSY (SP), CAPSTAN BELT GEAR (DF) SPRING (MODE) CLUTCH ASSY (F) GEAR (CAM) WASHER SPRING (UDF) GEAR (BF) Remarks Ref. No. 113 114 115 116 117 118 119 120 121 M901 HP901 Part No. 3-703-816-31 X-3375-021-1 3-703-816-73 3-921-797-01 3-921-003-01 3-022-100-01 3-024-223-01 X-3375-268-1 3-338-647-31 1-763-073-11 Description SCREW (M1.4), SPECIAL HEAD LEVER ASSY (R-F), PINCH SCREW (M1.4), SPECIAL HEAD WASHER BEARING SPRING (B.T.), COMPRESSION GEAR (REEL-2) GEAR (AF-SV) ASSY WASHER (1.0-2.5) MOTOR Remarks

X-3375-022-1 CHASSIS ASSY (F) 3-021-974-01 SPRING (HEAD BASE)

1-500-555-11 HEAD, MAGNETIC (PLAYBACK)

-- 32 --

SECTION 7 ELECTRICAL PARTS LIST
NOTE:
When indicating parts by reference number, please include the board name.

DISPLAY
· RESISTORS All resistors are in ohms. METAL: metal-film resistor METAL OXIDE: Metal Oxide-film resistor F: nonflammable COILS uH: µH SEMICONDUCTORS In each case, u: µ, for example: uA...: µA... , uPA... , µPA... , uPB... , µPB... , uPC... , µPC... , uPD..., µPD... Description CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP < CONNECTOR > 1000PF 1000PF 0.47uF 100PF 5% 5% 10% 5% Remarks 50V 50V 16V 50V

·

·

Abbreviation CND : Canadian IT : Italian EE : East European FR : French C & SA : Central and South America

· ·

· Ref. No. Part No. Description

Due to standardization, replacements in the parts list may be different from the parts specified in the diagrams or the components used on the set. -XX, -X mean standardized parts, so they may have some difference from the original one. Items marked "*" are not stocked since they are seldom required for routine service. Some delay should be anticipated when ordering these items. CAPACITORS: uF: µF Remarks Ref. No. C723 C724 C725 C727 Part No. 1-164-357-11 1-164-357-11 1-107-823-11 1-162-927-11

· ·

A-3021-071-A DISPLAY BOARD, COMPLETE ************************ (FX483: AEP, IT, FR) A-3021-074-A DISPLAY BOARD, COMPLETE ************************ (FX485: CND, C&SA) A-3021-075-A DISPLAY BOARD, COMPLETE (FX483: EE) ************************ A-3021-076-A DISPLAY BOARD, COMPLETE (FX483: E) ************************ A-3021-079-A DISPLAY BOARD, COMPLETE ************************ (FX485: AEP, IT, FR) A-3021-080-A DISPLAY BOARD, COMPLETE (FX483: C&SA) ************************ A-3021-084-A DISPLAY BOARD, COMPLETE (FX485: EE) ************************ A-3021-085-A DISPLAY BOARD, COMPLETE (FX485: E) ************************ A-3021-120-A DISPLAY BOARD, COMPLETE ************************ (FX487: CND, C&SA) A-3021-121-A DISPLAY BOARD, COMPLETE (FX487: AEP, IT) ************************ A-3021-122-A DISPLAY BOARD, COMPLETE (FX487: E) ************************ A-3021-123-A DISPLAY BOARD, COMPLETE (FX487: EE) ************************ * 3-019-507-01 CASE (LCD) 3-019-687-01 PLATE (LCD), CONDUCTIVE < CAPACITOR > C702 C703 C704 C705 C706 C707 C708 C709 C710 C711 C712 C713 C714 C715 C716 C717 C718 C719 C721 C722 1-104-847-11 1-162-917-11 1-162-917-11 1-107-823-11 1-107-826-11 1-107-826-11 1-162-974-11 1-164-156-11 1-162-927-11 1-164-357-11 1-162-927-11 1-162-927-11 1-162-974-11 1-110-501-11 1-164-473-11 1-162-974-11 1-162-927-11 1-162-974-11 1-164-357-11 1-164-357-11 TANTAL. CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP 22uF 15PF 15PF 0.47uF 0.1uF 0.1uF 0.01uF 0.1uF 100PF 1000PF 100PF 100PF 0.01uF 0.33uF 820PF 0.01uF 100PF 0.01uF 1000PF 1000PF 20% 5% 5% 10% 10% 10% 4V 50V 50V 16V 16V 16V 50V 25V 50V 50V 50V 50V 50V 16V 50V 50V 50V 50V 50V 50V

* CN701 * CN702

1-695-943-42 CONNECTOR, FPC (ZIF) 18P 1-695-943-42 CONNECTOR, FPC (ZIF) 18P < IC >

IC701

8-759-526-57 IC TC9327F-102 < JUMPER CHIP >

JC701 JC702

1-216-864-11 METAL CHIP 1-216-864-11 METAL CHIP < COIL >

0 0

5% 5%

1/16W 1/16W

L701

1-412-995-21 INDUCTOR

22uH

< FLUORESCENT INDICATOR > ND701 ND701 1-803-084-11 DISPLAY PANEL, LIQUID CRYSTAL (EXCEPT FX483: C&SA) 1-803-084-11 DISPLAY PANEL, LIQUID CRYSTAL (FX483: C&SA) < TRANSISTOR > Q703 Q704 Q705 Q706 8-729-117-73 8-729-220-93 8-729-602-21 8-729-602-21 TRANSISTOR TRANSISTOR TRANSISTOR TRANSISTOR < RESISTOR > R703 R704 R705 R706 R707 R708 R709 R710 R711 R712 R713 R714 R715 R716 R717 1-216-845-11 1-216-845-11 1-216-833-11 1-216-805-11 1-216-825-11 1-216-809-11 1-216-841-11 1-216-831-11 1-216-825-11 1-216-833-11 1-216-845-11 1-216-853-11 1-216-845-11 1-216-821-11 1-218-870-11 METAL CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP RES, CHIP 100K 100K 10K 47 2.2K 100 47K 6.8K 2.2K 10K 100K 470K 100K 1K 9.1K 5% 5% 5% 5% 5% 5% 5% 5% 5% 5% 5% 5% 5% 5% 0.50% 1/16W 1/16W 1/16W 1/16W 1/16W 1/16W 1/16W 1/16W 1/16W 1/16W 1/16W 1/16W 1/16W 1/16W 1/16W 2SC4178-F14 2SK209-G 2SC4154-F 2SC4154-F

5% 5% 5% 5% 10% 10%

5% 5% 5%

-- 33 --

DISPLAY
Ref. No. R718 R719 R720 R721 R722 R723 R724 R725 R726 R727 R728 R729 R730 R731 R732 R733 R734 R736 R737 R738 Part No.

MAIN
Description RES, CHIP RES, CHIP RES, CHIP RES, CHIP RES, CHIP RES, CHIP METAL CHIP RES, CHIP RES, CHIP RES, CHIP RES, CHIP RES, CHIP RES, CHIP RES, CHIP RES, CHIP 9.1K 360 820 1K 1.2K 1.5K 0 7.5K 5.1K 7.5K 10K 360 820 1K 1.2K 1.5K 330K 100K 100K 100K 0.50% 0.50% 0.50% 0.50% 0.50% 0.50% 5% 0.50% 0.50% 0.50% 0.50% 0.50% 0.50% 0.50% 0.50% Remarks 1/16W 1/16W 1/16W 1/16W 1/16W 1/16W 1/16W 1/16W 1/16W 1/16W 1/16W 1/16W 1/16W 1/16W 1/16W Ref. No. Part No. Description Remarks A-3021-077-A MAIN BOARD, COMPLETE (FX483: C&SA) ********************* A-3021-078-A MAIN BOARD, COMPLETE ********************* (FX485: AEP, IT, E/FX487: AEP, IT, E) A-3021-081-A MAIN BOARD, COMPLETE (FX483: FR) ********************* A-3021-082-A MAIN BOARD, COMPLETE (FX485: FR) ********************* A-3021-083-A MAIN BOARD, COMPLETE ********************* (FX485: EE/FX487: EE) A-3021-124-A MAIN BOARD, COMPLETE (FX487: US) ********************* < BATTERY > BT1 BT2 3-020-511-01 TERMINAL (+), BATTERY 3-020-512-01 TERMINAL (­), BATTERY < CAPACITOR > C1 C2 C3 C5 C6 C7 C8 C9 C10 C11 C12 C13 C14 C15 C16 C17 C18 C19 C20 C21 C22 C23 C23 C23 C24 1-164-315-11 1-164-315-11 1-164-357-11 1-164-357-11 1-162-995-11 1-162-910-11 1-162-995-11 1-162-919-11 1-164-392-11 1-164-357-11 1-164-217-11 1-162-914-11 1-164-156-11 1-162-995-11 1-162-970-11 1-162-970-11 1-162-970-11 1-164-357-11 1-107-826-11 1-135-333-11 CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP TANTAL. CHIP 470PF 470PF 1000PF 1000PF 0.022uF 5PF 0.022uF 22PF 390PF 1000PF 150PF 9PF 0.1uF 0.022uF 0.01uF 0.01uF 0.01uF 1000PF 0.1uF 1uF 5% 5% 5% 5% 50V 50V 50V 50V 50V

1-218-870-11 1-218-836-11 1-218-845-11 1-218-847-11 1-218-849-11 1-218-851-11 1-216-864-11 1-218-868-11 1-218-864-11 1-218-868-11 1-218-871-11 1-218-836-11 1-218-845-11 1-218-847-11 1-218-849-11

1-218-851-11 RES, CHIP 1-216-851-11 METAL CHIP 1-216-845-11 METAL CHIP 1-216-845-11 METAL CHIP 1-216-845-11 METAL CHIP

0.50% 1/16W 5% 1/16W 5% 1/16W (FX485, FX487) 5% 1/16W (AEP, IT, FR, EE) 5% 1/16W (E, EE) 5% 5%

R739 R740 R741 R742 R743 R744 R747

1-216-845-11 METAL CHIP 1-216-845-11 METAL CHIP 1-216-845-11 METAL CHIP 1-216-845-11 METAL CHIP 1-218-912-11 RES, CHIP 1-218-907-11 RES, CHIP 1-216-809-11 METAL CHIP < SWITCH >

1/16W 1/16W (FX483) 100K 5% 1/16W (US, CND, E, C&SA) 100K 5% 1/16W (US, CND, AEP, IT, FR, C&SA) 510K 0.50% 1/16W 330K 100 0.50% 1/16W 5% 1/16W

100K 100K

0.25PF 50V 50V 5% 50V 5% 50V 5% 50V 5% 0.5PF 50V 50V 25V 50V 25V 25V 25V 50V 16V 16V

10% 10% 10% 5% 10% 20%

S702 S703 S704 S705 S706 S707 S708 S709 S710 S711 S712 S713 S714 S715

1-771-138-41 1-771-138-41 1-771-138-41 1-771-138-41 1-771-138-41 1-771-138-41 1-771-138-41 1-771-138-41 1-771-138-41 1-771-138-41 1-771-138-41 1-771-138-41 1-771-138-41 1-771-138-41

SWITCH, KEY BOARD (STOP) SWITCH, KEY BOARD (PLAY) SWITCH, KEY BOARD (FF) SWITCH, KEY BOARD (REW) SWITCH, KEY BOARD (BAND) SWITCH, KEY BOARD (MENU) SWITCH, KEY BOARD (SET) SWITCH, KEY BOARD (+) SWITCH, KEY BOARD (­) SWITCH, KEY BOARD (1) SWITCH, KEY BOARD (2) SWITCH, KEY BOARD (3) SWITCH, KEY BOARD (4) SWITCH, KEY BOARD (5) < VIBRATOR >

0.1uF 25V 0.01uF 10% 25V (FX483: AEP, IT, FR, EE, E) 1-164-245-11 CERAMIC CHIP 0.015uF 10% 25V (FX483: C&SA/FX485: AEP, IT, FR, EE, E/FX487: AEP, IT, EE, E) 1-104-509-11 CERAMIC CHIP 0.018uF 10% 16V (FX485: CND, C&SA/FX487: US, CND, C&SA) 1-165-176-11 CERAMIC CHIP 0.047uF 10% 16V 1-162-970-11 CERAMIC CHIP 0.01uF 10% 25V (FX483: AEP, IT, FR, EE, E) 1-104-509-11 CERAMIC CHIP 0.018uF 10% 16V (FX485: CND, C&SA/FX487: US, CND, C&SA) 1-164-245-11 CERAMIC CHIP 0.015uF 10% 25V (FX483: C&SA/FX485: AEP, IT, FR, EE, E/FX487: AEP, IT, EE, E) 1-165-176-11 CERAMIC CHIP 0.047uF 10% 16V 1-109-935-11 TANTAL. CHIP 4.7uF 20% 4V 1-162-974-11 CERAMIC CHIP 1-164-357-11 CERAMIC CHIP 1-164-357-11 CERAMIC CHIP 1-164-357-11 CERAMIC CHIP 1-115-156-11 CERAMIC CHIP 0.01uF 1000PF 1000PF 1000PF 1uF 50V 5% 50V 5% 50V (US, CND, C&SA) 5% 50V 10V

1-164-156-11 CERAMIC CHIP 1-162-970-11 CERAMIC CHIP

C25 C25 C25 C26 C27 C28 C29 C30 C31 C32

X701 1-577-262-11 VIBRATOR, CRYSTAL ************************************************************ A-3021-070-A MAIN BOARD, COMPLETE (FX483: AEP, IT, E) ********************* A-3021-072-A MAIN BOARD, COMPLETE (FX483: EE) ********************* A-3021-073-A MAIN BOARD, COMPLETE ********************* (FX485: CND, C&SA/FX487: CND, C&SA)

-- 34 --

MAIN
Ref. No. C33 C34 C35 C36 C37 C51 C52 C101 C102 C103 C104 C105 C106 C107 C108 C131 C132 C133 C201 C202 C203 C204 C205 C206 C207 C208 C231 C232 C233 C301 C302 C303 C304 C305 C306 C307 C308 C309 C310 C311 C313 C314 C315 C316 C319 C322 C331 C334 C335 C401 Part No. 1-162-974-11 1-124-434-00 1-115-156-11 1-115-156-11 1-115-156-11 1-162-964-11 1-104-847-11 1-162-962-11 1-162-962-11 1-162-968-11 1-104-847-11 1-115-156-11 1-162-964-11 1-115-156-11 1-162-964-11 Description CERAMIC CHIP ELECT CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP TANTAL. CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP TANTAL. CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP 0.01uF 220uF 1uF 1uF 1uF 0.001uF 22uF 470PF 470PF 0.0047uF 22uF 1uF 0.001uF 1uF 0.001uF 1uF 0.22uF 2.2uF 470PF 470PF 20% Remarks 50V 4V 10V 10V 10V 50V 4V 50V 50V 50V 4V 10V 50V 10V 50V Ref. No. C402 C403 C404 C405 C406 C407 C601 C602 C603 C604 C605 C606 C607 C608 C609 C701 C726 Part No. 1-164-357-11 1-164-505-11 1-162-915-11 1-104-847-11 1-162-974-11 1-162-974-11 1-107-826-11 1-107-826-11 1-115-467-11 1-107-826-11 1-107-826-11 1-124-434-00 1-107-826-11 1-107-826-11 1-162-970-11 Description CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP TANTAL. CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP ELECT CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP 1000PF 2.2uF 10PF 22uF 0.01uF 0.01uF 0.1uF 0.1uF 0.22uF 0.1uF 0.1uF 220uF 0.1uF 0.1uF 0.01uF 56000uF 0.1uF 5% 0.5PF 20% Remarks 50V 16V 50V 4V 50V 50V 16V 16V 10V 16V 16V 4V 16V 16V 25V 3.5V 25V

10% 20% 10% 10% 10% 20% 10% 10%

10% 10% 10% 10% 10% 20% 10% 10% 10%

1-115-156-11 CERAMIC CHIP 1-115-467-11 CERAMIC CHIP 1-164-505-11 CERAMIC CHIP 1-162-962-11 CERAMIC CHIP 1-162-962-11 CERAMIC CHIP 1-162-968-11 1-104-847-11 1-115-156-11 1-162-964-11 1-115-156-11 CERAMIC CHIP TANTAL. CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP

10V (FX485, FX487) 10% 10V (FX485, FX487) 16V (FX485, FX487) 10% 50V 10% 50V 50V 4V 10V 50V 10V

1-125-639-11 DOUBLE LAYER 1-164-156-11 CERAMIC CHIP < FILTER >

CF1 CF2

1-767-480-11 FILTER, CERAMIC (AM) 1-767-362-11 FILTER, CERAMIC < CONNECTOR >

0.0047uF 10% 22uF 20% 1uF 0.001uF 10% 1uF 0.001uF 1uF 0.22uF 2.2uF 1uF 22uF 22uF 0.47uF 1uF 100uF 0.47uF 0.22uF 0.1uF 3.3uF 0.047uF 0.47uF 0.022uF 0.1uF 4.7uF 0.47uF 10%

* CN301 * CN302 CN303

1-784-635-41 CONNECTOR, FPC (ZIF) 18P 1-784-635-41 CONNECTOR, FPC (ZIF) 18P 1-766-819-11 CONNECTOR, FPC (ZIF) 6P < TRIMMER >

1-162-964-11 CERAMIC CHIP 1-115-156-11 CERAMIC CHIP 1-115-467-11 CERAMIC CHIP 1-164-505-11 CERAMIC CHIP 1-115-156-11 CERAMIC CHIP 1-104-847-11 1-104-847-11 1-113-619-11 1-115-156-11 1-124-433-00 1-107-823-11 1-165-128-11 1-164-156-11 1-135-221-11 1-165-176-11 1-107-823-11 1-164-227-11 1-107-826-11 1-109-935-11 1-113-619-11 TANTAL. CHIP TANTAL. CHIP CERAMIC CHIP CERAMIC CHIP ELECT CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP TANTAL. CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP TANTAL. CHIP CERAMIC CHIP

50V 10V (FX485, FX487) 10% 10V (FX485, FX487) 16V (FX485, FX487) 10V 20% 20% 4V 4V 10V 10V 4V 16V 16V 25V 4V 16V 16V 25V 16V 4V 10V

CT1 CT2

1-141-463-11 CAP, ADJ 10PF 1-141-463-11 CAP, ADJ 10PF < DIODE >

D1 D2 D3 D401 D402 D701

8-719-062-15 8-719-062-15 8-719-951-05 8-719-404-49 8-719-056-89

DIODE DIODE DIODE DIODE DIODE

KV1430-3/4-TL00 KV1430-3/4-TL00 KV1560 MA111 UDZ-TE-17-12B

8-719-049-09 DIODE 1SS367-T3SONY < INDUCTOR >

20% 10%

20% 10% 10% 10% 10% 20%

FB1 FB2 FB101 FB201 FB301 FB302 FB303 FB304

1-414-235-11 1-414-385-11 1-414-385-11 1-414-385-11 1-414-235-11

INDUCTOR CHIP INDUCTOR CHIP INDUCTOR CHIP INDUCTOR CHIP INDUCTOR CHIP

0UH 0UH 0UH 0UH 0UH

1-414-385-11 INDUCTOR CHIP 0UH 1-414-385-11 INDUCTOR CHIP 0UH 1-414-385-11 INDUCTOR CHIP 0UH < FILTER >

1-107-826-11 CERAMIC CHIP 0.1uF 1-135-201-11 TANTALUM CHIP 10uF 1-135-201-11 TANTALUM CHIP 10uF 1-162-964-11 CERAMIC CHIP 1-162-915-11 CERAMIC CHIP 0.001uF 10PF

10% 16V 20% 4V (FX485, FX487) 20% 4V (FX485, FX487) 10% 50V (FX485, FX487) 0.5PF 50V

FL1 FL1

1-234-024-11 FILTER, BAND PASS (EE) 1-236-711-21 FILTER, BAND PASS (EXCEPT EE) < IC >

IC1 IC301 IC331 IC601 IC702

8-759-525-93 8-759-332-69 8-759-488-80 8-759-526-37 8-759-469-63

IC IC IC IC IC

TA2104FN LA4585M-TLM NJM2185AV-TE2 (FX485, FX487) MM1370XVBE S-81215SGUP-DQK-T1

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MAIN
Ref. No. Part No. Description < JACK > J301 J302 1-580-680-31 JACK (PHONES) 1-750-061-11 JACK, DC (POLARITY UNIFIED TYPE) (DC IN) < JUMPER CHIP > JC1 JC2 JC3 JC4 JC5 JC6 JC7 JC8 JC9 JC10 JC11 JC12 JC13 JC15 JC17 JC107 JC108 JC401 1-216-864-11 METAL CHIP 1-216-864-11 1-216-864-11 1-216-864-11 1-216-295-91 1-216-295-91 1-216-295-91 1-216-864-11 1-216-864-11 1-216-864-11 1-216-864-11 1-216-864-11 1-216-295-91 1-216-864-11 1-216-864-11 METAL CHIP METAL CHIP METAL CHIP SHORT SHORT SHORT METAL CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP SHORT METAL CHIP METAL CHIP 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 5% 1/16W (AEP, IT, FR, EE, E) 5% 1/16W 5% 1/16W 5% 1/16W Q609 Q610 Q701 Q702 Q707 Q708 8-729-028-76 8-729-014-12 8-729-014-12 8-729-230-60 8-729-230-60 TRANSISTOR TRANSISTOR TRANSISTOR TRANSISTOR TRANSISTOR DTA114YUA-T106 RN1311-TE85L RN1311-TE85L 2SA1586-YG 2SA1586-YG Remarks Ref. No. Q604 Q605 Q606 Q607 Q608 Part No. 8-729-141-48 8-729-014-12 8-729-028-76 8-729-014-12 8-729-028-76 Description TRANSISTOR TRANSISTOR TRANSISTOR TRANSISTOR TRANSISTOR 2SB624-BV345 RN1311-TE85L DTA114YUA-T106 RN1311-TE85L DTA114YUA-T106 Remarks

8-729-014-12 TRANSISTOR RN1311-TE85L < RESISTOR >

5% 5% 5% 5% 5% 5% 5% 5% 5% 5%

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

R1 R2 R3 R4 R5 R6 R7 R8 R9 R10 R11 R12 R13 R13 R13

1-216-821-11 METAL CHIP 1-216-853-11 1-216-853-11 1-216-853-11 1-216-821-11 1-216-113-00 1-216-853-11 1-216-853-11 1-216-833-11 1-216-821-11 METAL CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP

1K 470K 470K 470K 1K 470K 470K 470K 10K 1K 3.3K 1K 33K

5% 1/16W (US, CND, C&SA) 5% 1/16W 5% 1/16W 5% 1/16W 5% 1/16W 5% 5% 5% 5% 5% 1/10W 1/16W 1/16W 1/16W 1/16W

1-216-864-11 METAL CHIP 1-216-864-11 METAL CHIP 1-216-864-11 METAL CHIP < COIL >

1-216-827-11 METAL CHIP 1-216-821-11 METAL CHIP 1-216-839-11 METAL CHIP 1-216-842-11 METAL CHIP 1-216-849-11 METAL CHIP

L1 L2 L3 L4 L401

1-416-596-11 1-416-595-11 1-415-962-11 1-501-987-11 1-412-991-11

COIL (RF) COIL (OSC) COIL (OSC) ANTENNA, FERRITE-ROD INDUCTOR 10uH < PHOTO INTERRUPTER >

5% 1/16W 5% 1/16W 5% 1/16W (FX483: EXCEPT FR) 56K 5% 1/16W (FX483: FR) 220K 5% 1/16W (FX485: EXCEPT FR, FX487) 1/16W (FX485: FR) 33K 5% 1/16W (FX483: EXCEPT FR) 56K 5% 1/16W (FX483: FR) 220K 5% 1/16W (FX485: EXCEPT FR, FX487) 330K 5% 1/16W (FX485: FR) 330 1K 22 470 470 47K 680 4.7K 10K 150K 47K 47K 680K 15K 15K 5% 5% 5% 5% 5% 5% 5% 5% 5% 5% 5% 5% 5% 5% 5% 1/16W 1/16W 1/16W 1/16W 1/16W 1/16W 1/16W 1/16W 1/16W 1/16W 1/16W 1/16W 1/16W 1/16W 1/16W 330K 5%

R13 R14 R14 R14 R14

1-216-851-11 METAL CHIP 1-216-839-11 METAL CHIP 1-216-842-11 METAL CHIP 1-216-849-11 METAL CHIP 1-216-851-11 METAL CHIP

PH701

8-719-988-14 PHOTO REFLECTOR PR-11-B < TRANSISTOR >

Q1 Q2 Q4 Q51 Q52 Q53 Q101 Q201 Q301 Q304 Q305 Q306 Q307 Q308 Q310 Q311 Q401 Q601 Q602 Q603

8-729-602-21 TRANSISTOR 2SC4154-F (US, CND, C&SA) 8-729-028-76 TRANSISTOR DTA114YUA-T106 (US, CND, C&SA) 8-729-117-73 TRANSISTOR 2SC4178-F14 8-729-014-12 TRANSISTOR RN1311-TE85L 8-729-230-60 TRANSISTOR 2SA1586-YG 8-729-402-13 8-729-421-26 8-729-421-26 8-729-014-12 8-729-014-12 8-729-028-76 8-729-014-12 8-729-807-86 8-729-014-12 8-729-014-12 8-729-230-60 8-729-602-21 8-729-014-12 8-729-141-48 8-729-141-48 TRANSISTOR TRANSISTOR TRANSISTOR TRANSISTOR TRANSISTOR TRANSISTOR TRANSISTOR TRANSISTOR TRANSISTOR TRANSISTOR TRANSISTOR TRANSISTOR TRANSISTOR TRANSISTOR TRANSISTOR XN1501 UN5216 UN5216 RN1311-TE85L RN1311-TE85L DTA114YUA-T106 RN1311-TE85L 2SB1295-UL5 RN1311-TE85L RN1311-TE85L 2SA1586-YG 2SC4154-F RN1311-TE85L 2SB624-BV345 2SB624-BV345

R15 R16 R17 R18 R19 R21 R51 R52 R53 R54 R101 R102 R103 R104 R105

1-216-815-11 1-216-821-11 1-216-801-11 1-216-817-11 1-216-817-11 1-216-841-11 1-216-819-11 1-216-829-11 1-216-833-11 1-216-847-11 1-216-841-11 1-216-841-11 1-216-855-11 1-216-835-11 1-216-835-11

METAL CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP

-- 36 --

MAIN
Ref. No. R106 R107 R107 R108 R108 Part No. Description 820 68 6.8 120K 47K 5% 5% Remarks 1/16W 1/16W (FR) 5% 1/16W (EXCEPT FR) 5% 1/16W (US) 5% 1/16W (EXCEPT US) 5% 5% 5% 5% 5% 5% 5% 5% 1/16W 1/16W 1/16W 1/16W 1/16W Ref. No. R750 Part No. Description 10K 5% Remarks 1/16W 1-216-820-11 METAL CHIP 1-216-807-11 METAL CHIP 1-216-795-11 RES, CHIP 1-216-846-11 METAL CHIP 1-216-841-11 METAL CHIP 1-216-833-11 METAL CHIP

< RESISTOR ARRAY > RB701 1-233-810-21 RES, NETWORK 100K (3216) < VARIABLE RESISTOR > RV301 RV601 1-225-544-11 RES, VAR, CARBON 10K/10K (VOL) 1-238-663-11 RES, ADJ, CARBON 4.7K < SWITCH > S301 S601 S701 1-771-091-21 SWITCH, PUSH (1 KEY) (OPEN) 1-692-370-11 SWITCH, SLIDE (MD CONTROL) 1-692-430-41 SWITCH, SLIDE (HOLD) < TRANSFORMER > T1 T401 1-416-594-11 TRANSFORMER, IF 1-449-021-21 TRANSFORMER, DC/DC CONVERTER < THERMISTOR > TH601 1-803-124-11 THERMISTOR, POSITIVE < VIBRATOR > X1 1-767-830-11 FILTER, CERAMIC (DISCRIMINATOR) ************************************************************ MISCELLANEOUS ************** M901 HP901 1-763-073-11 MOTOR 1-500-555-11 HEAD, MAGNETIC (PLAYBACK)

R109 R201 R202 R203 R204 R205 R206 R207 R207 R208

1-216-825-11 1-216-841-11 1-216-841-11 1-216-855-11 1-216-835-11

METAL CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP

2.2K 47K 47K 680K 15K 15K 820 6.8 68 47K

1-216-835-11 METAL CHIP 1-216-820-11 METAL CHIP 1-216-795-11 RES, CHIP 1-216-807-11 METAL CHIP 1-216-841-11 METAL CHIP

1/16W 1/16W 1/16W (EXCEPT FR) 5% 1/16W (FR) 5% 1/16W (EXCEPT US) 5% 5% 5% 5% 5% 5% 5% 5% 5% 5% 1/16W (US) 1/16W 1/16W 1/16W 1/16W 1/16W 1/16W 1/16W 1/16W 1/16W

R208 R209 R301 R302 R303 R304 R305 R306 R307 R308 R312 R331 R332 R333 R401 R403 R404 R405 R601 R602 R603 R604 R605 R606 R607 R608 R609 R610 R611 R701 R702 R745 R746 R748 R749

1-216-846-11 METAL CHIP 1-216-825-11 1-216-829-11 1-216-843-11 1-216-833-11 1-216-841-11 1-216-851-11 1-216-789-11 1-216-845-11 1-216-829-11 METAL CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP

120K 2.2K 4.7K 68K 10K 47K 330K 2.2 100K 4.7K 1K 22K

1-216-821-11 METAL CHIP 1-216-837-11 METAL CHIP 1-216-797-11 METAL CHIP 1-218-729-11 METAL CHIP 1-216-845-11 METAL CHIP 1-216-821-11 1-216-845-11 1-216-813-11 1-216-809-11 1-216-845-11 1-216-830-11 1-216-830-11 1-216-832-11 1-216-817-11 1-216-817-11 1-216-817-11 1-216-829-11 1-216-827-11 1-216-821-11 1-216-817-11 1-216-851-11 1-216-853-11 1-216-821-11 1-218-836-11 1-216-049-91 METAL CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP RES, CHIP RES, CHIP

5% 1/16W 5% 1/16W (FX485, FX487) 10 5% 1/16W (FX483: C&SA, FX485, FX487) 36K 0.50% 1/16W (FX485, FX487) 100K 5% 1/16W 1K 100K 220 100 100K 5.6K 5.6K 8.2K 470 470 470 4.7K 3.3K 1K 470 330K 470K 1K 360 1K 5% 5% 5% 5% 5% 5% 5% 5% 5% 5% 5% 5% 5% 5% 5% 5% 5% 5% 0.50% 5% 1/16W 1/16W 1/16W 1/16W 1/16W 1/16W 1/16W 1/16W 1/16W 1/16W 1/16W 1/16W 1/16W 1/16W 1/16W 1/16W 1/16W 1/16W 1/16W 1/10W

************************************************************ ACCESSORIES&PACKING MATERIALS ******************************* 1-505-536-21 HEADPHONE (WITH REMOTE CONTROL) (EXCEPT US) 1-505-700-31 HEADPHONE, REMOCON (MDR-WME552) (US) 3-020-998-01 CLIP, BELT 3-861-494-12 MANUAL, INSTRUCTION (ENGLISH) (US) 3-861-494-21 MANUAL, INSTRUCTION (ENGLISH/FRENCH/GERMAN) (AEP, IT, FR, EE, CND) 3-861-494-31 MANUAL, INSTRUCTION (SPANISH/PORTUGUESE/DUTCH) (AEP) 3-861-494-41 MANUAL, INSTRUCTION (SWEDISH/ITALIAN/POLISH) (AEP, IT) 3-861-494-51 MANUAL, INSTRUCTION (TRUKISH/GREEK/CZECK) (AEP) 3-861-494-61 MANUAL, INSTRUCTION (HUNGARIAN/RUSSIAN/BULGARIAN) (EE) 3-861-494-71 MANUAL, INSTRUCTION (ENGRISH/CHINESE/KOREAN) (E) 3-861-494-81 MANUAL, INSTRUCTION (SPANISH/PORTUGUESE) (C&SA) 3-861-494-91 MANUAL, INSTRUCTION (ENGLISH/CHINESE/KOREAN) (E) 8-953-187-90 HEADPHONE MDR-ED136//K SET (FX483, FX485)

-- 37 --

WM-FX483/FX485/FX487

Sony Corporation
9-923-373-11
Personal A&V Products Company

-- 38 --

98C1683-1 Printed in Japan © 1998.3 Published by Quality Engineering Dept. (Shibaura)