background image

– 13 –

– 14 –

– 15 –

3. ELECTRICAL  PARTS  LIST

NOTE:

• Due to standardization, replacements in the

parts list may be different from the parts speci-
fied in the diagrams or the components used
on the set.

• -XX and -X mean standardized parts, so they

may have some difference from the original
one.

• RESISTORS

All resistors are in ohms.
METAL: Metal-film resistor.
METAL OXIDE: Metal oxide-film resistor.
F: nonflammable

• Abbreviation

CND : Canadian
IT

: Italian

MX

: Mexican

2CE7 : Headphone (MDR-023) supplied

  with this set in AEP model.

E

: Radio Section (ST/MONO)

5E, 6E: Radio Section (DX/LOCAL)
9E

: The display of country of origin is not
  shown.

• Items marked “*” are not stocked since they

are seldom required for routine service.
Some delay should be anticipated when order-
ing these items.

• SEMICONDUCTORS

In each case, u: µ, for example:
uA. .

: µA. .

uPA. . : µPA. .

uPB. . : µPB. .

uPC. . : µPC. .

uPD.

.

: µPD. .

• CAPACITORS

uF: µF

• COILS

uH: µH

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

Ref. No.

Part No.

Description

Remark

Ref. No.

Part No.

Description

Remark

Ref. No.

Part No.

Description

Remark

Ref. No.

Part No.

Description

Remark

Ref. No.

Part No.

Description

Remark

Ref. No.

Part No.

Description

Remark

A-3021-148-A MAIN BOARD, COMPLETE (5E, 6E)
A-3021-149-A MAIN BOARD, COMPLETE (US, CND)
A-3021-150-A MAIN BOARD, COMPLETE (2CE7)
A-3021-152-A MAIN BOARD, COMPLETE (AEP, IT)
A-3021-153-A MAIN BOARD, COMPLETE (E, MX, 9E)

*********************

*

1-694-178-11 CONNECTOR, RUBBER

*

3-007-007-01 HOLDER, LCD
3-007-009-01 TERMINAL (+), BATTERY
3-007-010-01 TERMINAL (-), BATTERY

< CAPACITOR >

C2

1-162-970-11 CERAMIC CHIP

0.01uF

10%

25V

C3

1-162-995-11 CERAMIC CHIP

0.022uF

50V

C4

1-163-117-00 CERAMIC CHIP

100PF

5%

50V

C5

1-163-093-00 CERAMIC CHIP

10PF

5%

50V

C6

1-162-964-11 CERAMIC CHIP

0.001uF

10%

50V

C7

1-162-964-11 CERAMIC CHIP

0.001uF

10%

50V

C8

1-162-964-11 CERAMIC CHIP

0.001uF

10%

50V

C9

1-162-964-11 CERAMIC CHIP

0.001uF

10%

50V

C10

1-163-097-00 CERAMIC CHIP

15PF

5%

50V

C12

1-162-966-11 CERAMIC CHIP

0.0022uF 10%

50V

C13

1-164-005-11 CERAMIC CHIP

0.47uF

25V

C14

1-163-220-11 CERAMIC CHIP

3PF

0.25PF 50V

C16

1-164-156-11 CERAMIC CHIP

0.1uF

25V

C17

1-115-156-11 CERAMIC CHIP

1uF

10V

C18

1-164-156-11 CERAMIC CHIP

0.1uF

25V

C19

1-162-970-11 CERAMIC CHIP

0.01uF

10%

25V

C20

1-162-974-11 CERAMIC CHIP

0.01uF

50V

C21

1-162-964-11 CERAMIC CHIP

0.001uF

10%

50V

C22

1-126-963-11 ELECT

4.7uF

20%

50V

C23

1-113-619-11 CERAMIC CHIP

0.47uF

10V

C24

1-113-619-11 CERAMIC CHIP

0.47uF

10V

C25

1-164-227-11 CERAMIC CHIP

0.022uF

10%

25V

(US, CND, 5E, 6E)

C25

1-164-245-11 CERAMIC CHIP

0.015uF

10%

25V

(AEP, E, MX, 2CE7, 9E, IT)

C26

1-164-227-11 CERAMIC CHIP

0.022uF

10%

25V

(US, CND, 5E, 6E)

C26

1-164-245-11 CERAMIC CHIP

0.015uF

10%

25V

(AEP, E, MX, 2CE7, 9E, IT)

C27

1-162-974-11 CERAMIC CHIP

0.01uF

50V

C28

1-126-924-11 ELECT

330uF

20%

6.3V

C29

1-162-964-11 CERAMIC CHIP

0.001uF

10%

50V

(US, CND, 5E, 6E)

C30

1-162-964-11 CERAMIC CHIP

0.001uF

10%

50V

(AEP, E, MX, 2CE7, 9E, IT)

C34

1-163-098-00 CERAMIC CHIP

16PF

5%

50V

(AEP, E, MX, 2CE7, 9E, IT)

C34

1-163-163-00 CERAMIC CHIP

18PF

5%

50V

(US, CND, 5E, 6E)

C35

1-163-003-11 CERAMIC CHIP

330PF

10%

50V

C36

1-115-156-11 CERAMIC CHIP

1uF

10V

C40

1-162-966-11 CERAMIC CHIP

0.0022uF 10%

50V

C41

1-113-619-11 CERAMIC CHIP

0.47uF

10V

C101

1-162-962-11 CERAMIC CHIP

470PF

10%

50V

C102

1-162-962-11 CERAMIC CHIP

470PF

10%

50V

C103

1-162-968-11 CERAMIC CHIP

0.0047uF 10%

50V

C104

1-126-157-11 ELECT

10uF

20%

16V

C105

1-115-156-11 CERAMIC CHIP

1uF

10V

C107

1-115-156-11 CERAMIC CHIP

1uF

10V

C108

1-162-964-11 CERAMIC CHIP

0.001uF

10%

50V

C203

1-162-968-11 CERAMIC CHIP

0.0047uF 10%

50V

C204

1-126-157-11 ELECT

10uF

20%

16V

C205

1-115-156-11 CERAMIC CHIP

1uF

10V

C207

1-115-156-11 CERAMIC CHIP

1uF

10V

C208

1-162-964-11 CERAMIC CHIP

0.001uF

10%

50V

C301

1-126-934-11 ELECT

220uF

20%

10V

C302

1-117-579-11 DOUBLE LAYER

0.1F

3.5V

C303

1-162-970-11 CERAMIC CHIP

0.01uF

10%

25V

C304

1-128-551-11 ELECT

22uF

20%

25V

C305

1-162-964-11 CERAMIC CHIP

0.001uF

10%

50V

C306

1-163-100-00 CERAMIC CHIP

20PF

5%

50V

C307

1-128-551-11 ELECT

22uF

20%

25V

C308

1-162-974-11 CERAMIC CHIP

0.01uF

50V

C309

1-115-156-11 CERAMIC CHIP

1uF

10V

C310

1-164-361-11 CERAMIC CHIP

0.047uF

16V

C319

1-113-619-11 CERAMIC CHIP

0.47uF

10V

C320

1-162-964-11 CERAMIC CHIP

0.001uF

10%

50V

C321

1-104-665-11 ELECT

100uF

20%

10V

C322

1-165-128-11 CERAMIC CHIP

0.22uF

16V

C323

1-128-551-11 ELECT

22uF

20%

25V

C324

1-115-156-11 CERAMIC CHIP

1uF

10V

C325

1-128-551-11 ELECT

22uF

20%

25V

C326

1-115-156-11 CERAMIC CHIP

1uF

10V

C327

1-164-156-11 CERAMIC CHIP

0.1uF

25V

C330

1-165-176-11 CERAMIC CHIP

0.047uF

10%

16V

C331

1-115-467-11 CERAMIC CHIP

0.22uF

10%

10V

C336

1-162-974-11 CERAMIC CHIP

0.01uF

50V

C401

1-107-826-11 CERAMIC CHIP

0.1uF

10%

16V

C402

1-162-970-11 CERAMIC CHIP

0.01uF

10%

25V

C403

1-162-970-11 CERAMIC CHIP

0.01uF

10%

25V

C404

1-162-974-11 CERAMIC CHIP

0.01uF

50V

C405

1-115-156-11 CERAMIC CHIP

1uF

10V

C406

1-162-970-11 CERAMIC CHIP

0.01uF

10%

25V

C407

1-162-964-11 CERAMIC CHIP

0.001uF

10%

50V

C408

1-164-156-11 CERAMIC CHIP

0.1uF

25V

C409

1-163-095-00 CERAMIC CHIP

12PF

5%

50V

C410

1-163-101-00 CERAMIC CHIP

22PF

5%

50V

C411

1-164-156-11 CERAMIC CHIP

0.1uF

25V

C412

1-162-970-11 CERAMIC CHIP

0.01uF

10%

25V

C413

1-164-156-11 CERAMIC CHIP

0.1uF

25V

C414

1-162-964-11 CERAMIC CHIP

0.001uF

10%

50V

C415

1-162-964-11 CERAMIC CHIP

0.001uF

10%

50V

C416

1-162-964-11 CERAMIC CHIP

0.001uF

10%

50V

C417

1-162-962-11 CERAMIC CHIP

470PF

10%

50V

C418

1-162-962-11 CERAMIC CHIP

470PF

10%

50V

C419

1-162-962-11 CERAMIC CHIP

470PF

10%

50V

C601

1-164-344-11 CERAMIC CHIP

0.068uF

10%

25V

C602

1-164-344-11 CERAMIC CHIP

0.068uF

10%

25V

C603

1-164-344-11 CERAMIC CHIP

0.068uF

10%

25V

C604

1-165-176-11 CERAMIC CHIP

0.047uF

10%

16V

C605

1-164-505-11 CERAMIC CHIP

2.2uF

16V

C606

1-107-823-11 CERAMIC CHIP

0.47uF

10%

16V

C608

1-115-467-11 CERAMIC CHIP

0.22uF

10%

10V

< FILTER >

CF1

1-760-345-21 FILTER, CERAMIC

CF2

1-767-733-11 FILTER ASSY, CERAMIC

< CONNECTOR >

*

CN301

1-778-774-11 HOUSING, CONNECTOR (FPC) 4P

< CONPOSITION CIRCUIT BLOCK >

CP1

1-236-711-21 FILTER, BAND PASS

< TRIMMER >

CT1

1-141-422-11 CAP, ADJ 10PF

< DIODE >

D1

8-719-049-75 DIODE   KV1520TL00

D2

8-719-053-30 DIODE   MA2S357- (TX).SO

D3

8-719-053-30 DIODE   MA2S357- (TX).SO

D201

8-719-056-89 DIODE   MA8120-TX

D301

8-719-049-09 DIODE   1SS367-T3SONY

D302

8-719-801-78 DIODE   1SS184

D303

8-719-801-78 DIODE   1SS184

D401

8-719-801-78 DIODE   1SS184 (E, MX, 9E)

D402

8-719-801-78 DIODE   1SS184 (AEP, 2CE7, IT)

< IC >

IC1

8-759-493-20 IC   TA2111F- (EL)

IC301

8-759-285-29 IC   LA4582CM

IC401

8-759-459-71 IC   uPD17015GS-545-GJG-E1

IC601

8-759-447-73 IC   LB1979V-TLM

< JACK >

J301

1-565-287-11 JACK (

2

)

J302

1-750-061-11 JACK, DC (POLARITY UNIFIED TYPE)

(DC IN 3V)

< JUMPER RESISTOR >

JR2

1-216-864-11 METAL CHIP

0

5%

1/16W

(US, CND, 5E, 6E)

JR3

1-216-864-11 METAL CHIP

0

5%

1/16W

JR4

1-216-864-11 METAL CHIP

0

5%

1/16W

(AEP, E, MX, 2CE7, 9E, IT)

JR5

1-216-864-11 METAL CHIP

0

5%

1/16W

(AEP, E, MX, 2CE7, 9E, IT)

JR6

1-216-864-11 METAL CHIP

0

5%

1/16W

JR7

1-216-295-91 SHORT

0

JR8

1-216-864-11 METAL CHIP

0

5%

1/16W

JR9

1-216-296-91 SHORT

0

JR10

1-216-864-11 METAL CHIP

0

5%

1/16W

JR11

1-216-864-11 METAL CHIP

0

5%

1/16W

JR13

1-216-864-11 METAL CHIP

0

5%

1/16W

JR14

1-216-295-91 SHORT

0

JR17

1-216-864-11 METAL CHIP

0

5%

1/16W

JR18

1-216-864-11 METAL CHIP

0

5%

1/16W

JR19

1-216-864-11 METAL CHIP

0

5%

1/16W

JR20

1-216-864-11 METAL CHIP

0

5%

1/16W

JR21

1-216-296-91 SHORT

0

JR22

1-216-296-91 SHORT

0

JR23

1-216-296-91 SHORT

0

< COIL >

L1

1-501-865-11 ANTENNA, FERRITE-ROD (MW)

L2

1-416-528-11 COIL, AIR-CORE

L3

1-416-449-11 COIL, AIR-CORE

L4

1-416-423-11 COIL (WITH CORE) (AM OSC)

L101

1-414-760-21 FERRITE

0uH

L201

1-414-760-21 FERRITE

0uH

L301

1-414-760-21 INDUCTOR CHIP 0uH

L302

1-414-760-21 FERRITE

0uH

L304

1-414-760-21 FERRITE

0uH

L401

1-414-760-21 FERRITE

0uH

< LIQUID CRYSTAL DISPLAY >

LCD401 1-801-462-11 DISPLAY PANEL, LIQUID CRYSTAL

< TRANSISTOR >

Q2

8-729-102-27 TRANSISTOR   2SC2223-T1F12

Q101

8-729-424-67 TRANSISTOR   UN2216

Q201

8-729-424-67 TRANSISTOR   UN2216

Q301

8-729-216-22 TRANSISTOR   2SA1162-G

Q302

8-729-402-13 TRANSISTOR   XN1501

Q304

8-729-041-05 TRANSISTOR   2SB710A-TX

Q305

8-729-402-13 TRANSISTOR   XN1501

Q306

8-729-421-23 TRANSISTOR   XN1216

Q307

8-729-422-27 TRANSISTOR   2SD601A-Q

Q308

8-729-421-22 TRANSISTOR   UN2211

Q309

8-729-421-23 TRANSISTOR   XN1216

Q401

8-729-422-27 TRANSISTOR   2SD601A-Q

Q402

8-729-422-27 TRANSISTOR   2SD601A-Q

Q403

8-729-102-27 TRANSISTOR   2SC2223-T1F12

Q405

8-729-901-46 TRANSISTOR   DTA114YK

< RESISTOR >

R1

1-216-851-11 METAL CHIP

330K

5%

1/16W

R2

1-216-839-11 METAL CHIP

33K

5%

1/16W

R3

1-216-851-11 METAL CHIP

330K

5%

1/16W

R4

1-216-837-11 METAL CHIP

22K

5%

1/16W

R5

1-216-847-11 METAL CHIP

150K

5%

1/16W

R6

1-216-851-11 METAL CHIP

330K

5%

1/16W

R7

1-216-847-11 METAL CHIP

150K

5%

1/16W

R8

1-216-851-11 METAL CHIP

330K

5%

1/16W

R9

1-216-827-11 METAL CHIP

3.3K

5%

1/16W

R10

1-216-833-11 METAL CHIP

10K

5%

1/16W

R11

1-216-833-11 METAL CHIP

10K

5%

1/16W

R12

1-216-797-11 METAL CHIP

10

5%

1/16W

R13

1-216-821-11 METAL CHIP

1K

5%

1/16W

R14

1-216-815-11 METAL CHIP

330

5%

1/16W

R15

1-216-835-11 METAL CHIP

15K

5%

1/16W

R16

1-216-835-11 METAL CHIP

15K

5%

1/16W

R17

1-216-797-11 METAL CHIP

10

5%

1/16W

R18

1-216-835-11 METAL CHIP

15K

5%

1/16W

R20

1-216-815-11 METAL CHIP

330

5%

1/16W

R103

1-216-835-11 METAL CHIP

15K

5%

1/16W

R104

1-216-835-11 METAL CHIP

15K

5%

1/16W

R105

1-216-855-11 METAL CHIP

680K

5%

1/16W

R106

1-216-817-11 METAL CHIP

470

5%

1/16W

R107

1-216-796-11 RES, CHIP

8.2

5%

1/16W

(AEP, E, MX, 5E, 6E, 9E, IT)

R107

1-216-864-11 METAL CHIP

0

5%

1/16W

(US, CND, 2CE7)

R108

1-216-839-11 METAL CHIP

33K

5%

1/16W

(AEP, E, MX, 5E, 6E, 9E, IT)

R108

1-216-850-11 METAL CHIP

270K

5%

1/16W

(US, CND, 2CE7)

R111

1-216-821-11 METAL CHIP

1K

5%

1/16W

R112

1-216-821-11 METAL CHIP

1K

5%

1/16W

R203

1-216-835-11 METAL CHIP

15K

5%

1/16W

R204

1-216-835-11 METAL CHIP

15K

5%

1/16W

R205

1-216-855-11 METAL CHIP

680K

5%

1/16W

R206

1-216-817-11 METAL CHIP

470

5%

1/16W

R207

1-216-796-11 RES, CHIP

8.2

5%

1/16W

(AEP, E, MX, 5E, 6E, 9E, IT)

R207

1-216-864-11 METAL CHIP

0

5%

1/16W

(US, CND, 2CE7)

R208

1-216-839-11 METAL CHIP

33K

5%

1/16W

(AEP, E, MX, 5E, 6E, 9E, IT)

R208

1-216-850-11 METAL CHIP

270K

5%

1/16W

(US, CND, 2CE7)

R301

1-216-821-11 METAL CHIP

1K

5%

1/16W

R302

1-216-831-11 METAL CHIP

6.8K

5%

1/16W

R303

1-216-838-11 METAL CHIP

27K

5%

1/16W

R304

1-216-823-11 METAL CHIP

1.5K

5%

1/16W

R305

1-216-833-11 METAL CHIP

10K

5%

1/16W

R306

1-216-847-11 METAL CHIP

150K

5%

1/16W

R307

1-216-829-11 METAL CHIP

4.7K

5%

1/16W

R308

1-216-819-11 METAL CHIP

680

5%

1/16W

R309

1-216-845-11 METAL CHIP

100K

5%

1/16W

R310

1-216-864-11 METAL CHIP

0

5%

1/16W

R311

1-216-821-11 METAL CHIP

1K

5%

1/16W

R312

1-216-835-11 METAL CHIP

15K

5%

1/16W

R319

1-216-833-11 METAL CHIP

10K

5%

1/16W

R320

1-216-817-11 METAL CHIP

470

5%

1/16W

(US, CND, 2CE7)

R320

1-216-833-11 METAL CHIP

10K

5%

1/16W

(AEP, E, MX, 5E, 6E, 9E, IT)

R321

1-216-190-00 RES, CHIP

470

5%

1/8W

(US, CND, 2CE7)

R321

1-216-222-00 RES, CHIP

10K

5%

1/8W

(AEP, E, MX, 5E, 6E, 9E, IT)

R322

1-216-821-11 METAL CHIP

1K

5%

1/16W

R323

1-216-821-11 METAL CHIP

1K

5%

1/16W

R324

1-216-833-11 METAL CHIP

10K

5%

1/16W

R325

1-216-827-11 METAL CHIP

3.3K

5%

1/16W

R401

1-216-842-11 METAL CHIP

56K

5%

1/16W

R403

1-216-841-11 METAL CHIP

47K

5%

1/16W

R404

1-216-815-11 METAL CHIP

330

5%

1/16W

R405

1-216-805-11 METAL CHIP

47

5%

1/16W

R406

1-216-845-11 METAL CHIP

100K

5%

1/16W

R408

1-216-845-11 METAL CHIP

100K

5%

1/16W

R412

1-216-839-11 METAL CHIP

33K

5%

1/16W

R413

1-216-839-11 METAL CHIP

33K

5%

1/16W

R414

1-216-839-11 METAL CHIP

33K

5%

1/16W

R415

1-216-827-11 METAL CHIP

3.3K

5%

1/16W

R416

1-216-827-11 METAL CHIP

3.3K

5%

1/16W

R417

1-216-827-11 METAL CHIP

3.3K

5%

1/16W

R601

1-216-821-11 METAL CHIP

1K

5%

1/16W

R602

1-216-857-11 METAL CHIP

1M

5%

1/16W

R603

1-216-857-11 METAL CHIP

1M

5%

1/16W

R604

1-216-857-11 METAL CHIP

1M

5%

1/16W

R605

1-216-839-11 METAL CHIP

33K

5%

1/16W

R606

1-216-845-11 METAL CHIP

100K

5%

1/16W

R607

1-216-817-11 METAL CHIP

470

5%

1/16W

R608

1-216-833-11 METAL CHIP

10K

5%

1/16W

< VARIABLE RESISTOR >

RV301

1-225-362-11 RES, VAR, CARBON (VOLUME)

RV601

1-241-784-11 RES, ADJ, CARBON 5K

< SWITCH >

S301

1-762-742-31 SWITCH, DETECTION (SMALL TYPE)

(TAPE POWER)

S303

1-692-298-11 SWITCH, SLIDE (NORM, CrO2/METAL)

S305

1-692-298-11 SWITCH, SLIDE (AVLS)

< TRANSFORMER >

T1

1-406-694-11 COIL, AM IFT

T301

1-426-917-11 TRANSFORMER, DC-DC CONVERTER

WM-FX251

MAIN

< THERMISTOR >

TH601

1-810-794-11 THERMISTOR, POSITIVE

< VIBRATOR >

X2

1-767-733-11 FILTER ASSY, CERAMIC

X401

1-577-262-11 VIBRATOR, CRYSTAL (75kHz)

Ref. No.

Part No.

Description

Remark

MAIN

MAIN

MAIN

Sony Corporation

Personal A&V Products Company

9-923-168-82

98K0582-1

Printed in Japan  © 1998. 11

Published by Quality Engineering Dept.

(Shibaura)

– 16 –

Summary of Contents for Walkman WM-FX251

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Page 17: ...60 11 BELT 167 3 014 709 01 SPRING FR LEVER OW 168 X 3372 959 1 CHASSIS COMP ASSY GL O Ref No Part No Description Remark 22 indicates corrected portion Sony Corporation Personal A V Products Company 97L0590 1 Printed in Japan 1997 12 Published by Quality Engineering Dept Shibaura 9 923 168 91 101 3 938 627 11 BELT 167 3 933 324 01 SPRING FR LEVER 168 X 3371 589 1 CHASSIS ASSY 23 RPC 97011 ...

Page 18: ...ce of the set concerned requires the motor to be replaced make sure the shape of motor following the identification method shown below then replace it with the same type motor Ref No Part No Description Remark clamp screw hole clamp screw hole clamp screw hole clamp screw hole FORMER NEW Ref No Part No Description Remark M901 1 698 839 11 MOTOR CAPSTAN REEL Sony Corporation Personal A V Products C...

Page 19: ... ADJUSTMENT Adjust for a 9 0 14 5 0 5 Vdc reading on digital voltmeter L3 108 MHz 0 5 0 FM Tuning Voltage Adjustment digital voltmeter MAIN board VT GND FM TUNING VOLTAGE ADJUSTMENT Adjust for a 9 0 9 2 Vdc reading on digital voltmeter L3 108 MHz AM Tuning Voltage Adjustment AM TUNING VOLTAGE ADJUSTMENT Adjust for a 1 4 0 1 Vdc reading on digital voltmeter L4 530 531 kHz Except US Canadian model d...

Page 20: ......

Page 21: ......

Page 22: ...with regulated dc power supply from battery terminal Voltages and waveforms are dc with respect to ground under no signal detuned conditions no mark FM AM TAPE PLAYBACK Voltages are taken with aVOM Input impedance 10 MΩ Voltage variations may be noted due to normal produc tion tolerances Waveforms are taken with a oscilloscope Voltage variations may be noted due to normal produc tion tolerances Ci...

Page 23: ...0 TX D301 8 719 049 09 DIODE 1SS367 T3SONY D302 8 719 801 78 DIODE 1SS184 D303 8 719 801 78 DIODE 1SS184 D401 8 719 801 78 DIODE 1SS184 E MX 9E D402 8 719 801 78 DIODE 1SS184 AEP 2CE7 IT IC IC1 8 759 493 20 IC TA2111F EL IC301 8 759 285 29 IC LA4582CM IC401 8 759 459 71 IC uPD17015GS 545 GJG E1 IC601 8 759 447 73 IC LB1979V TLM JACK J301 1 565 287 11 JACK 2 J302 1 750 061 11 JACK DC POLARITY UNIFI...

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