Sony WM-FX277, WM-FX467, WM-FX467ST Service manual

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Page 1

WM-FX277/FX467/FX467ST

SERVICE MANUAL

Ver 1.0 2000.03

Photo : WM-FX467

SPECIFICATIONS

US Model

Model Name Using Mechanism T ype Similar Mechanism WM-FX277 : MF-WMFX277-114 T ape Transport WM-FX467/FX467ST: MF-WMFX467-114

NEW

• Frequency range

FM: 87.5 - 108 MHz AM: 530 - 1,710 kHz TV: 2 - 13 ch

• Power requirements

3V DC batteries R6 (AA) x 2

• Dimensions (w/h/d)

Approx. 91.4 x 115.5 x 35.0 mm (3 5⁄8 x 4 5⁄8 x 1 7⁄16 inches) incl. projecting parts and controls

• Mass

FX467/FX467ST: Approx. 155 g (5.5 oz)/Approx. 235 g (8.3 oz) incl. batteries and a cassette FX277: Approx. 145 g (5.2 oz)/Approx. 225 g (8.0 oz) incl. batteries and a cassette

• Supplied accessories

Stereo headphones or Stereo earphones (1) Carrying case with belt clip(1)

Design and specifications are subject to change without notice.

Battery life (approximate hours) (EIAJ*)

Sony alkaline LR6 (SG) Sony R6P (SR)

Tape playback 25 7.5 Radio reception 40 14

* Measured value by the standard of EIAJ (Electronic Industries

Association of Japan). (Using a Sony HF series cassette tape)

Note

• The battery life may shorten depending on the operation of the unit.

RADIO CASSETTE PLAYER

Page 2

TABLE OF CONTENTS

Specifications ........................................................................... 1

1. GENERAL

Location and Function of Controls .................................... 2

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.

2. DISASSEMBLY

2-1. Cabinet (Front) ........................................................... 3

2-2. Main Board ................................................................. 3

2-3. Mechanism Deck ........................................................ 4

2-4. Belt, Capstan/Reel Motor (M601) .............................. 4

2-5. Cassette Holder........................................................... 5

3. ADJUSTMENTS

3-1. Mechanical Adjustments............................................. 6

3-2. Electrical Adjustments................................................ 6

4. DIAGRAMS

4-1. Explanation of IC Terminals....................................... 9

4-2. Block Diagram.......................................................... 10

4-3. Printed Wiring Boards .............................................. 13

4-4. Schematic Diagram................................................... 17

5. EXPLODED VIEWS

5-1. Cabinet Section......................................................... 21

5-2. Mechanism Deck Section (WM-FX277).................. 22

5-3. Mechanism Deck Section

(WM-FX467/FX467ST) ........................................... 23

6. ELECTRICAL PARTS LIST................................... 24

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.

LOCATION AND FUNCTION OF CONTROLS

AVLS

NORM • LIMIT

VOLUME

x STOP

N PLAY

(FX467 / FX467ST only)

DIR • Y

MODE • s / d

PRESET +

SECTION 1

GENERAL

NORM • CrO2 / METAL DX • LOCAL

MEGA BASS

ENTER

TUNING + / -

TV FM

AM OFF

HOLD

This section is extracted from instruction manual.

FX467 / FX467ST

– 2 –

Page 3

SECTION 2

DISASSEMBLY

The equipment can be removed using the following procedure.

Set

Main boardCabinet (Front) Cassette holder

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

2-1. CABINET (FRONT)

Mechanism deck Belt, Capstan/reel motor (M601)

Cassette holder

3 Claws

2-2. MAIN BOARD

1 Claws

Cabinet (center) sub ASS

4 Claw

1 Claws

Cabinet (Front)

1 Screw

Main board

3 Claws

Head flexible board

– 3 –

2 Remove solder

Orange Black

White Red

Cabinet (center) sub ASS

Page 4

2-3. MECHANISM DECK

2 Belt

Stopper

1 Claw

4 Capstan/reel motor (M601)

wheel ASSY (P), capstan (FX467/FX467ST)

wheel ASSY (P), capstan

Belt

• How to apply the belt Capstan/reel motor

(M601)

3 Screws (M1.4)

Mechanism deck

1 Claws

2-4. BELT, CAPSTAN/REEL MOTOR (M601)

Cabinet (center) sub ASS

– 4 –

Page 5

2-5. CASSETTE HOLDER

2 Move the hinge away from projection

Cabinet (center) sub ASSY

Cassette holder

Hinge

Projection

3 Move the hinge away

from projection

Hinge

Projection

Hinge

4 Spring (torsion)

CAUTIONS DURING ASSEMBLY

1 Insert the spring (torsion) to the L shape slot as shown in the figure. 2,3 Insert the hinge of the “Cassette holder ”. 4 Close the “Cassette holder” then press it.

Hinge

Spring (torsion)

Cassette holde

Hinge

– 5 –

Cabinet (center) sub ASSY

Page 6

SECTION 3

ADJUSTMENTS

3-1. MECHANICAL ADJUSTMENTS

PRECAUTION

1. Clean the following parts with a denatured-alcohol-moistened swab :

playback head pinch roller capstan rubber belt

2. Demagnetize the playback head with a head demagnetizer. Do not use a magnetized screwdriver for the adjustments.

3. These measurement and adjustment should be performed with the rated power supply voltage (2.5 V) unless otherwise noted.

Torque Measurement

Mode Torque meter Meter reading

FWD FWD less than 2 g • cm

back tension (less than 0.027 oz• inch) REV 20 – 42 g • cm (FX467/FX467ST) (0.28 – 0.58 oz• inch) REV CQ-102RC back tension

(FX467/FX467ST)

FF, REW CQ-201B

CQ-102C

20 – 42 g • cm

(0.28 – 0.58 oz• inch)

less than 2 g • cm

(less than 0.027 oz• inch)

more than 60 g • cm

(more than 0.84 oz• inch)

3-2. ELECTRICAL ADJUSTMENTS

PRECAUTION

• Supplied voltage : 2.5V.

• Switch and control position

MEGA BASS : OFF VOLUME control : maximum AVLS : NORM

TAPE SECTION

Test T ape

Type Signal Used for

WS-48A 3kHz, 0dB Tape Speed Adjustment

Tape Speed Adjustment

Procedure :

test tape WS-48A (3kHz, 0dB)

0 dB = 0.775V

frequency counte

32 Ω

set

phones jack (J301)

(FX277)

1. Playback WS-48A (tape center part) and adjust RV601 so that the frequency counter reading becomes 3,000Hz. Standard value : 2,985–3,015Hz

2. Playback WS-48A (tape top and end) . Check that frequency counter reading is within ±1.0% of the reading of step 1.

(FX467/FX467ST)

1. Playback WS-48A (tape center part) in the FWD state and adjust RV601 so that the frequency counter reading becomes 3,000Hz. Standard value : 2,985–3,015Hz

2. Playback WS-48A (tape center part) in the REV state. Check that frequency counter reading is within ±1.0% of the reading of step 1.

Adjustment Location :

RV601 : Tape speed Adjustmen

– 6 –

Page 7

TUNER SECTION

R205

R105

C35

C310

C312

C39

C40

TUNER

GND

(FM/TV IN)

(L)

STID

S304

S303

-2

-1

-2

-1

AM Section

BAND : AM

AM RF signal generator

30% amplitude modulation by 400Hz signal. Output level : as low as possible

TV/FM Section

BAND : TV or FM

TP (FM/TV IN)

[MAIN BOARD]

(Side B)

0 dB = 1µV

0.01µF

Put the lead-wire antenna close to the set.

FM RF signal generator

22.5kHz frequency deviation by 400Hz signal. Output level : as low as possible

• 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.

RV2 450kHz

AM FREQUENCY COVERAGE ADJUSTMENT

Adjust parts Frequency display

Confirmation 530kHz Standard value : 3V or less

L7 1,710kHz

AM TRACKING ADJUSTMENT

Adjust for a maximum reading on level meter.

L3 620kHz

CT1 1,400kHz

TV and FM FREQUENCY COVERAGE CONFIRMATION

Frequency display Reading on digtal voltmeter

Confirmation 2CH (TV) Standard value : 1.6 - 2.2V Confirmation 108MHz (FM) Standard value : 11.0V or less

Reading on digtal

voltmeter

Adjustment value : 10.0V Standard value : 9.9-10.1V

set

phones jack (J301)

32 Ω

level meter

FM TRACKING ADJUSTMENT

Adjust for a maximum reading on level meter.

L4 98MHz

Confirmation 108MHz

TV TRACKING ADJUSTMENT

Adjust for a maximum reading on level meter.

L5 2CH

Confirmation 13CH

Adjustment Location : Main board (See page 8)

Frequency Coverage Adjustment

Setting :

digital voltmete

(DC range)

TP (VT)

[MAIN BOARD]

(Side B)

401

T401

D402

C403

D401

C401

C404

R402

C402

C406

R403

C405

(VT)

TP (GND)

GND

R19

– 7 –

Page 8

FM VCO Adjustment

C35

C310

C312

C39

C40

(FM/TV IN)

(L)

STID

S304

S303

-2

-1

RV1

Procedure :

FM RF signal generator

TP (FM/TV IN)

[MAIN BOARD]

(Side B)

0.01µF

Carrier frequency : 98MHz Modulation : No modulation Output level : 0.1V (100dB/ µV)

1. Connect the frequency counter as shown in the figure.

2. Turn the set to 98MHz.

3. Adjust RV1 for 76kHz reading frequency counter. Standar value : 75.8 - 76.2kHz

[MAIN BOARD] (Side A)

C21

Adjustment Location :

IC1

C31

C28

C11

C19

R20

[MAIN BOARD] (SIDE A)

C10 C15

C20

C26

C34

R15

IC1 7 pin IC1 0 pin

33K Ω

1 F

frequency counter

RV1 : FM VCO Adjustment

RV2 : AM IF Adjustment

L3 : AM Tracking Adjustment

IC1

L4 : FM Tracking Adjustmen

L5 : TV Tracking Adjustment

– 8 –

L7 : AM Frequency Coverage Adjustment

CT1 : AM Tracking Adjustment

Page 9

SECTION 4 DIAGRAMS

4-1. EXPLANATION OF IC TERMINALS

IC702 LC72348W-CFX1705 SYSTEM CONTROL

Pin No. Pin name I/O Descliption

1 XOUT O Crystal oscillator output (75kHz). 2 TEST2 – Not used (Ground). 3 PA3 I Key input. 4 PA2 I Key input. 5 PA1 I Key input. 6 PA0 I Key input. 7 PB3 O Key output. 8 PB2 O Key output.

9 PB1 O Key output. 10 LOCAL/DX – Not used (OPEN). 11 HOLD I HOLD switch input. “H”: ON, “L”: OFF 12 LOCAL SW – Not used (OPEN). 13 TV (H) – Not used (OPEN). 14 BAND O Band select signal output. 15 SD I Tuning signal detect input. 16 COMP I Comparator input. 17 N/R SW I N/R switch input. 18 BACK UP I Back up voltage input. 19 AMP ON O Power ON/OFF signal output. 20 BEEP O Beep signal output. 21 BATT CHECK I Back up cancel input. 22 BATT REF I A/D reference voltage input. 23 –––––––––– – Not used (Ground). 24 VSS – Ground terminal. 25 RADIO ON O Radio ON signal output. 26 MEGA BASS O MEGA BASS ON signal output. 27 MUTE O Mute ON signal output. 28 TAPE I Tape ON input. 29 PRE CTL O Preamplifier control output. 30 MOTOR CTL O Motor control output. 31 ID I Destination select input.

32-44 S1-13 O LCD segment output. 45-48 COM1-4 O LCD common output. 49-52 DBR1-4 – LCD power supply.

53 RESET I Reset input (Fixed “H”). 54 TU VCC – Not used (OPEN). 55 VDD – Power supply. 56 FM IN I FM input. 57 AM IN I AM input. 58 VSS – Ground terminal. 59 E.O O Error output. 60 LPF IN I LPF input. 61 LPF OUT O LPF output. 62 LPF GND – Ground terminal. 63 TEST 1 – Not used (Ground). 64 X IN I Crystal oscillator input (75kHz).

4-2. BLOCK DIAGRAM

WM-FX277/FX467/FX467ST

• Signal path.

F : FM, TV f : AM E : PB

– 9 – – 10 – – 12 –– 11 –

Page 10

WM-FX277/FX467/FX467ST

Note:

• X : parts extracted from the component side.

•

• b : Pattern of the rear side.

: Through hole.

: internal component.

Semiconductor

Location

Ref. No. Location D1 F-2

D2 C-18 D3 D-18 D4 D-18 D401 B-6

D402 B-5 D703 B-10

IC1 C-18 IC301 E-14 IC701 E-15 IC702 D-15

Q3 D-18 Q301 F-14 Q401 B-5 Q501 C-13 Q502 B-13

Q701 B-13

4-3. PRINTED WIRING BOARDS

[MAIN BOARD] (SIDE B)

CrO2/METAL

J301

S303

-2

NORM

RV301

VOLUME

FERRITE-ROD

ANTENNA

-1

LOCAL

S304 AVLS

LIMIT

NORM

S303

-2

S304

-2

-1

FX467/FX467ST

HP601

PLAYBACK

HEAD

-1

FB101

(FM/TV IN)

R11

C24

FWD

REV

C35

RV301

PWOUT

C310

VREF

L-CH

R-CH

L-CH

PWOUT

(COM)

FB301

FB201

R107

(L)

R105

3 4 5 6 7

DRY BATTERY

SIZE "AA"

(IEC DESIGNATION R6)

2PCS, 3V

R205

C207

C107

PWIN

(R)

C16

PWOUT

(R)

TUNER

C30

MIX OUT

(L)

S709

MEGABASS

C29

GND

R207

C40

STID

C39

GND

C12

PA2

S708

ENTER

MIX OUT

(R)

PWIN

(L)

[HEAD FLEXIBLE BOARD]

C17

Q401

R18

ND701

LIQUID CRYSTAL

DISPLAY PANEL

R401

BCE

T401

C405

D402

PRE GND

R403

L-CH

R-CH

C403

C404

JR1

S702

TUNING+

C406

JR2

TUNING–

C401

S705

FX277

D401

C402

(VT)

COMP

GND

R19

PRE

CTL

PLAYBACK HEAD

L-CH

R-CH

S710

TUNE

HP601

C204

PA3

PB1

MUTE

PRESET

C303

S711

S703

9 10 11 12 13 14

16 17

18 19 20

[MAIN BOARD] (SIDE A)

R718

R720

C704

C714

R305

(TAPE ON)

C711

C309

S301

IC702

R721

L702

R705

C709

R717

R704

R707

R722

C702

R303

R706

C701

S302

(N/R SW)

C708

IC701

L401

FX467/FX467ST

C707

C301

D703

VDD

PB3

L-CH

PB2

TAPE

PA1

C502

S701

HOLD

S704

OFF

VREF

C503

C311

C104

FX467/467ST : 1-677-907-

C712

RV601 (TAPE SPEED)

GND

FX277 : 1-677-908-

TUNER VCC

S712

MIX IN

VCC

(R)

C305

MEGA BASS

S706

PRESET

PRE GND

R-CH

PA0

–

C308

AMP ON

GND

MIX IN

(L)

[HEAD FLEXIBLE BOARD]

ORG

BLK

WHT

RED

COM

(11)

M601

CAPSTAN/REEL

MOTOR

R504

R503

C501

R502

Q501

R605

R606

TH601

R603

Q502

R607

R708

R304

C603

C602 C601 R602

R501

R604

C606

C604

R702

Q701

R106

R206

C607

37 40

C605

R103

R102

FX277

FX467/FX467ST

R103

R601

R104

C103

R601

R104

C103

R203

C203

R101

R203

C203

R101

IC301

C106

C101

R204

R202

C201

C101

R204

R202

R710

C206

15 13

C201

C202

C208

C102

R713

R302

C205

R201

R714

FB302

C710 C705

R715

R716

R711

C302

X701

C108

C304

C703

R712

C306

C105

Q301

R701

C307

C13

R301

C23

R703

C32

C14

C18

R13

RV1

C21

R12

C715

C19

C11

R20

IC1

ECB

C28

R10

C22

C25

RV2

C10

C15

C20

C31

C34

R17

C33

R16

R14

CT1

FX467/467ST : 1-677-907-

C26

R15

C27

FX277 : 1-677-908-

(11)

– 15 – – 16 –– 13 – – 14 –

Page 11

4-4. SCHEMATIC DIAGRAM

p p

Refer to page 20 for IC Block Diagrams.

Waveforms

IC702 1

XOUT

WM-FX277/FX467/FX467ST

425 mVp-

75 kHz

VOLT/DIV : 0.1 V AC TIME/DIV : 5 µsec

1.8 Vp-

319 nsec

Q401 C

VOLT/DIV : 0.5 V AC TIME/DIV : 0.1 µsec

55 mVp-

319 nsec

Q401 B

Note:

• 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/ specified.

•

• U : B+ Line.

• H : adjustment for repair.

• Power voltage is dc 3V and fed with regulated dc power

• Voltages and waveforms are dc with respect to ground

• V oltages are taken with a V OM (Input impedance 10 MΩ).

• Waveforms are taken with a oscilloscope.

• Circled numbers refer to waveforms.

• Signal path.

: internal component.

supply from battery terminal. under no-signal (detuned) conditions.

no mark : FM ( ) : AM (RADIO SECTION),

PLAY (TAPE SECTION)

<>: TV Voltage var iations may be noted due to normal produc-

tion tolerances. Voltage var iations may be noted due to normal produc-

tion tolerances.

F : FM, TV E : PB

– 17 – – 19 –– 18 –

VOLT/DIV : 10mV AC TIME/DIV : 0.1 µsec

W or less unless otherwise

Page 12

IC Block Diagrams.

IC301 LB8115W-NA-TLM

COM

REF

VOLTAGE

3 4 5 6 7 8

10 11

BIAS

REF

13 14 15

S/S

PRE GND

PRE OUT (L)

PRE NF (L)

PRE OUT (R)

PRE NF (R)

FWD IN (L)

REV IN (L)

FWD IN (R)

REV IN (R)

IC1 CXA1960Q

MVCC

OSCUBVB

48 47 46 45 44 43 42 41 40 39 38 37

OSC

CURRENT

DET

R.F

VREF

R.VREF

SYSTEM

FMIB

FWD/

REV

OPERATION

DET

SYS

CONT

18 19 20 21 22 23 24

POWER OUT

POWER GND

POWER OUT (L)

IFCT

(COM)

MP-GND

VREF

VCC

MREF

WOUT

PRE DRIVER

OPERATION LOGIC

PLUSE DET

REF VOLTAGE

FOR SPEED CONTROL

VOUT

DET

POWER IN (L)

POWER MUTE

POWER OUT (R)

ARFI

– +

UOUT

SPEED

MIX OUT (L)

POWER IN (R)

FMIN

SECTION 5

EXPLODED VIEWS

OUT

FREQ

CARC.

VSP

MVREF

LOW

BOOST

TVIN

OLAG

FMR

GND

M-GND

LOW BOOST SW

DET OUT

MIX IN (L)

MIX IN (R)

HP IN (L)

HP IN (R)

LP.2

MIX OUT (R)

NOTE :

• -XX, -X mean standardized parts, so they may have some difference from the original one.

• Color indication of Appearance Parts Example : KNOB, BALANCE (WHITE) ••• (RED)

↑↑

Parts color Cabinet's color

• Items marked “ * ”are not stocked since they are seldom required for routine service. Some delay should be anticipated when ordering these items.

5-1. CABINET SECTION

• 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.

5-2. MECHANISM DECK SECTION (WM-FX277) (MF-WMFX277-114)

not supplied

64 62

not supplied

M601

not supplied

ND701

not supplied

HP601

MPRM

V12M

MUTE

AAGC

DETO

MPXI

PLT2

PLT1

PLL1

PLL2

MUTE

AM AGC

–

AGC AMP

MPX DECODER

38kHz

VCO 1/2 1/2

19kHz

VCO

FM DET

STEREO AUDIO R

STEREO AUDIO L

MPRG

FM LMT

1.65V

–

AM RF

AMP

LOUT

FM RF

AMP

150kHz

FM/TV

LPF

AM BPF

45kHz

14V

ROUT

DDCN

TUNE

STID

PLAP

TV RF

AMP

PSN

PLLI

STID

OL DET

1/X

MCNT

AM/FM: 1/2 TV: 1/8

–

1.25V

VCC

GND

1.25V

FM/TV OSC

1.25V

AM OSC

TVRO

REGV

Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark

FTLO

FMBF

AMLO

FALC

PLLO

COMP

BAND

1 3-044-867-01 CABINET (FRONT) (FX467,FX467ST) 1 3-044-867-11 CABINET (FRONT) (FX277) 2 3-044-868-01 WINDOW (LCD) (FX467,FX467ST) 2 3-044-868-11 WINDOW (LCD)(SLIVER) (FX277) 2 3-044-868-21 WINDOW (LCD)(BLUE) (FX277)

3 3-044-869-01 KNOB(HOLD) 4 3-044-870-01 BUTTON (PRESET) 4 3-044-870-11 BUTTON (PRESET) (FX277) 5 3-015-285-01 SCREW(M1.4),TOOTHED LOCK (WH) 6 A-3021-322-A MAINBOARD, COMPLETE (FX467,FX467ST)

11 3-007-005-21 BUTTON (REW) 12 3-044-864-01 CASSETTE, HOLDER 13 3-007-012-01 SPRING (TORSION) 14 X-3378-641-1 CABINET (CENTER) SUB ASSY

(FX467,FX467ST)

14 X-3378-642-1 CABINET (CENTER) SUB ASSY (FX277)

15 3-007-011-01 SPRING (CASSETTE) 17 3-030-055-01 TERMINAL (+), BATTERY 18 3-007-010-01 TERMINAL (-), BATTERY

* 19 1-694-218-31 CONNECTOR, RUBBER * 20 3-044-866-01 HOLDER, LCD

Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark

51 X-3369-749-1 PINCH LEVER (N) ASSY

51 X-3369-749-1 PINCH LEVER (N) ASSY 52 3-920-996-01 SPRING (PINCH N)

52 3-920-996-01 SPRING (PINCH N) 53 X-3372-619-1 WHEEL ASSY (P), CAPSTAN

53 X-3372-619-1 WHEEL ASSY (P), CAPSTAN 54 3-703-816-73 SCREW (M1.4), SPECIAL HEAD (FX277)

54 3-703-816-73 SCREW (M1.4), SPECIAL HEAD (FX277) 55 3-921-042-01 GEAR(REEL)

55 3-921-042-01 GEAR(REEL)

56 3-921-797-01 WASHER

56 3-921-797-01 WASHER 57 3-036-664-11 SPRING (FR LEVER OWN) (FX277)

57 3-036-664-11 SPRING (FR LEVER OWN) (FX277) 58 3-013-560-11 BELT (FX277)

58 3-013-560-11 BELT (FX277) 59 3-015-436-01 SPRING (STOP)

59 3-015-436-01 SPRING (STOP) 60 3-013-142-01 SPRING (FR-CP)

60 3-013-142-01 SPRING (FR-CP)

61 X-3376-169-1 CLUTCH ASSY 62 3-920-990-01 SPRING (UD), COMPRESSION 63 3-921-335-01 WASHER, LEVER 64 3-923-530-01 SLEEVE (M) 65 3-728-091-01 WASHER, STOPPER

66 3-938-613-01 LEVER (OW), DETECTION (FX277) 67 3-703-816-31 SCREW (M1.4), SPECIAL HEAD 68 3-016-989-01 SPRING (SW-CP) 69 X-3376-206-1 CHASSIS COMP ASSY (GL-02) (FX277) HP601 1-500-641-11 HEAD, MAGNETIC (PLAYBACK) (FX277) M601 1-763-073-11 MOTOR(CAPSTAN/REEL) (INCLUDING PULLY)

6 A-3021-323-A MAINBOARD, COMPLETE (FX277)

TUNE

7 3-044-865-01 STOPPER 8 3-007-006-21 BUTTON (STOP)

L3 1-754-124-11 ANTENNA, FERRITE-ROD (AM TRACKING)

ND701 1-803-944-11 PANEL, LIQUID CRYSTAL DISPLAY 9 3-007-004-21 BUTTON (FF) 10 3-030-054-01 BUTTON (PLAY)

– 20 – – 22 –– 21 –

Page 13

5-3. MECHANISM DECK SECTION (WM-FX467/FX467ST) (MF-WMFX467-114)

126

103

101

102

109

103

107

not supplied

106

HP601

112

not supplied

110

111

125

108

113

105

106

124

115

117

not supplied

116

114

not supplied

105

118

119

120

122

M601

123

121

104

Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark

101 X-3369-749-1 PINCH LEVER (N) ASSY 102 3-920-996-01 SPRING (PINCH N) 103 X-3372-619-1 WHEEL ASSY (P), CAPSTAN 104 3-704-197-71 SCREW (M1.4) (FX467,FX467ST) 105 3-921-042-01 GEAR(REEL)

106 3-921-797-01 WASHER 107 3-920-993-02 SPRING (NR) (FX467,FX467ST) 108 3-933-324-01 SPRING (FR LEVER) (FX467,FX467ST) 109 3-938-657-01 BELT (FX467,FX467ST) 110 3-015-436-01 SPRING (STOP)

111 3-013-142-01 SPRING (FR-CP) 112 3-921-053-01 LEVER, D SELECTION (FX467,FX467ST) 113 X-3376-169-1 CLUTCH ASSY 114 3-920-990-01 SPRING (UD), COMPRESSION 115 3-921-335-01 WASHER, LEVER

116 3-923-530-01 SLEEVE (M) 117 3-728-091-01 WASHER, STOPPER 118 3-921-052-11 LEVER (A), DETECTION (FX467,FX467ST) 119 3-920-994-11 SPRING (D SELECTION) (FX467,FX467ST) 120 3-929-419-01 LEVER (BR), DETECTION (FX467,FX467ST)

121 3-703-816-31 SCREW (M1.4), SPECIAL HEAD 122 3-921-023-01 LEVER, M SELECTION (FX467,FX467ST) 123 X-3369-748-1 PINCH LEVER (R) ASSY (FX467,FX467ST) 124 3-920-997-01 SPRING (PINCH R) (FX467,FX467ST) 125 3-016-989-01 SPRING (SW-CP)

126 X-3372-960-1 CHASSIS COMP ASSY (GL-L)(FX467,FX467ST) HP601 1-500-648-11 HEAD, MAGNETIC (PLAYBACK)

(FX467,FX467ST)

M601 1-763-073-11 MOTOR(CAPSTAN/REEL) (INCLUDING PULLY)

– 23 –

Page 14

SECTION 6

MAIN

NOTE :

• 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.

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

Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark

A-3021-322-A MAIN BOARD, COMPLETE (FX467,FX467ST) A-3021-323-A MAIN BOARD, COMPLETE (FX277)

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

< CAPACITOR >

C3 1-162-927-11 CERAMIC CHIP 100PF 5% 50V C4 1-107-826-91 CERAMIC CHIP 0.1uF 10% 16V C5 1-107-826-91 CERAMIC CHIP 0.1uF 10% 16V C6 1-115-156-11 CERAMIC CHIP 1uF 10V C7 1-164-315-11 CERAMIC CHIP 470PF 5% 50V

C8 1-113-619-11 CERAMIC CHIP 0.47uF 10V C9 1-126-514-11 ELECT 22uF 20% 6.3V C10 1-162-910-11 CERAMIC CHIP 5PF 0.25PF 50V C11 1-115-156-11 CERAMIC CHIP 1uF 10V C12 1-126-794-11 ELECT 4.7uF 20% 25V

C13 1-115-156-11 CERAMIC CHIP 1uF 10V C14 1-115-156-11 CERAMIC CHIP 1uF 10V C15 1-162-910-11 CERAMIC CHIP 5PF 0.25PF 50V C16 1-126-794-11 ELECT 4.7uF 20% 25V C17 1-126-791-11 ELECT 10uF 20% 16V

C18 1-164-227-11 CERAMIC CHIP 0.022uF 10% 25V C19 1-164-227-11 CERAMIC CHIP 0.022uF 10% 25V C20 1-115-156-11 CERAMIC CHIP 1uF 10V C21 1-162-970-11 CERAMIC CHIP 0.01uF 10% 25V C22 1-162-915-11 CERAMIC CHIP 10PF 0.5PF 50V

C23 1-104-847-11 TANTAL. CHIP 22uF 20% 4V C24 1-162-970-11 CERAMIC CHIP 0.01uF 10% 25V C25 1-162-907-11 CERAMIC CHIP 2PF 0.25PF 50V C26 1-115-416-11 CERAMIC CHIP 1000PF 5% 25V C27 1-115-416-11 CERAMIC CHIP 1000PF 5% 25V

C28 1-115-416-11 CERAMIC CHIP 1000PF 5% 25V C29 1-162-915-11 CERAMIC CHIP 10PF 0.5PF 50V C30 1-126-791-11 ELECT 10uF 20% 16V C31 1-162-970-11 CERAMIC CHIP 0.01uF 10% 25V C32 1-115-416-11 CERAMIC CHIP 1000PF 5% 25V

C33 1-115-416-11 CERAMIC CHIP 1000PF 5% 25V C35 1-163-251-11 CERAMIC CHIP 100PF 5% 50V C39 1-162-964-11 CERAMIC CHIP 0.001uF 10% 50V C40 1-115-416-11 CERAMIC CHIP 1000PF 5% 25V 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 1-126-153-11 ELECT 22uF 20% 6.3V C105 1-115-156-11 CERAMIC CHIP 1uF 10V C106 1-162-964-11 CERAMIC CHIP 0.001uF 10% 50V

ELECTRICAL PARTS LIST

• Items marked “ * ”are not stocked since they are seldom required for routine service. Some delay should be anticipated when ordering these items.

• SEMICONDUCTORS In each case, u : µ , for example :

uA.... : µ A.... , uPA.... : µ PA....

uPB.... : µ PB.... , uPC.... : µ PC....

uPD.... : µ PD....

• CAPACITORS uF : µ F

• COILS uH : µ H

C107 1-115-156-11 CERAMIC CHIP 1uF 10V C108 1-162-964-11 CERAMIC CHIP 0.001uF 10% 50V C201 1-162-962-11 CERAMIC CHIP 470PF 10% 50V C202 1-162-962-11 CERAMIC CHIP 470PF 10% 50V

C203 1-162-968-11 CERAMIC CHIP 0.0047uF 10% 50V

C204 1-126-153-11 ELECT 22uF 20% 6.3V C205 1-115-156-11 CERAMIC CHIP 1uF 10V C206 1-162-964-11 CERAMIC CHIP 0.001uF 10% 50V C207 1-115-156-11 CERAMIC CHIP 1uF 10V C208 1-162-964-11 CERAMIC CHIP 0.001uF 10% 50V

C301 1-115-156-11 CERAMIC CHIP 1uF 10V C302 1-115-156-11 CERAMIC CHIP 1uF 10V C303 1-126-514-11 ELECT 22uF 20% 6.3V C304 1-164-360-11 CERAMIC CHIP 0.1uF 16V C305 1-126-514-11 ELECT 22uF 20% 6.3V

C306 1-117-863-11 CERAMIC CHIP 0.47uF 10% 6.3V C307 1-164-492-11 CERAMIC CHIP 0.15uF 10% 16V C308 1-115-873-11 ELECT 3.3uF 20% 50V C309 1-165-176-11 CERAMIC CHIP 0.047uF 10% 16V C310 1-162-964-11 CERAMIC CHIP 0.001uF 10% 50V

C311 1-162-964-11 CERAMIC CHIP 0.001uF 10% 50V C401 1-115-416-11 CERAMIC CHIP 1000PF 5% 25V C402 1-164-505-11 CERAMIC CHIP 2.2uF 16V C403 1-162-974-11 CERAMIC CHIP 0.01uF 50V C404 1-126-514-11 ELECT 22uF 20% 6.3V

C405 1-162-915-11 CERAMIC CHIP 10PF 0.5PF 50V C406 1-162-995-11 CERAMIC CHIP 0.022uF 50V C501 1-162-964-11 CERAMIC CHIP 0.001uF 10% 50V C502 1-126-514-11 ELECT 22uF 20% 6.3V C503 1-126-176-11 ELECT 220uF 20% 10V

C601 1-162-970-11 CERAMIC CHIP 0.01uF 10% 25V C602 1-115-467-11 CERAMIC CHIP 0.22uF 10% 10V C603 1-165-176-11 CERAMIC CHIP 0.047uF 10% 16V C604 1-165-176-11 CERAMIC CHIP 0.047uF 10% 16V C605 1-165-176-11 CERAMIC CHIP 0.047uF 10% 16V

C606 1-117-863-11 CERAMIC CHIP 0.47uF 10% 6.3V C607 1-125-838-91 CERAMIC CHIP 2.2uF 10% 6.3V C701 1-164-361-11 CERAMIC CHIP 0.047uF 16V C702 1-107-826-91 CERAMIC CHIP 0.1uF 10% 16V C703 1-162-917-11 CERAMIC CHIP 15PF 5% 50V

(FX467)

C704 1-162-917-11 CERAMIC CHIP 15PF 5% 50V C705 1-162-964-11 CERAMIC CHIP 0.001uF 10% 50V C707 1-107-826-91 CERAMIC CHIP 0.1uF 10% 16V C708 1-107-826-91 CERAMIC CHIP 0.1uF 10% 16V C709 1-107-826-91 CERAMIC CHIP 0.1uF 10% 16V

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

(FX467)

– 24 –

Page 15

MAIN

Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark

C710 1-117-863-11 CERAMIC CHIP 0.47uF 10% 6.3V C711 1-104-847-11 TANTAL. CHIP 22uF 20% 4V C712 1-126-916-11 ELECT 1000uF 20% 6.3V C714 1-162-964-11 CERAMIC CHIP 0.001uF 10% 50V C715 1-115-416-11 CERAMIC CHIP 1000PF 5% 25V

< TRIMMER >

R3 1-216-825-11 METAL CHIP 2.2K 5% 1/16W R4 1-216-817-11 METAL CHIP 470 5% 1/16W R5 1-216-833-91 RES-CHIP 10K 5% 1/16W R6 1-216-823-11 METAL CHIP 1.5K 5% 1/16W R7 1-216-833-91 RES-CHIP 10K 5% 1/16W

< RESISTOR >

CT1 1-141-422-11 CAP, ADJ 10PF(AM TRACKING)

< DIODE >

D1 8-759-072-60 DIODE SVC347T-TL D2 8-719-053-30 DIODE MA357(E)-(TX).SO D3 8-719-053-30 DIODE MA357(E)-(TX).SO D4 8-719-053-30 DIODE MA357(E)-(TX).SO D401 8-719-420-87 DIODE MA8130-TX

D402 8-719-073-01 DIODE MA111-(K8).S0 D703 8-719-049-09 DIODE 1SS367-T3SONY

< FERRITE BEAD >

FB101 1-500-245-11 INDUCTOR CHIP FB201 1-500-245-11 INDUCTOR CHIP FB301 1-500-245-11 INDUCTOR CHIP FB302 1-414-760-21 INDUCTOR CHIP

< IC >

IC1 8-752-073-35 IC CXA1960Q IC301 8-759-665-91 IC LB8115W-NA-TLM IC301 8-759-668-30 IC LB8115W-NB-TLM IC701 8-759-457-70 IC XC62RP1602MR IC702 8-759-664-42 IC LC72348W-CFX1705

< JACK >

R8 1-216-833-91 RES-CHIP 10K 5% 1/16W R9 1-216-864-11 METAL CHIP 0 5% 1/16W R10 1-216-833-91 RES-CHIP 10K 5% 1/16W R11 1-216-833-91 RES-CHIP 10K 5% 1/16W R12 1-216-803-11 METAL CHIP 33 5% 1/16W

R13 1-216-813-11 METAL CHIP 220 5% 1/16W R14 1-216-825-11 METAL CHIP 2.2K 5% 1/16W R15 1-216-845-11 METAL CHIP 100K 5% 1/16W R16 1-216-845-11 METAL CHIP 100K 5% 1/16W R17 1-216-833-91 METAL CHIP 10K 5% 1/16W

R18 1-216-845-11 METAL CHIP 100K 5% 1/16W R19 1-216-833-91 RES-CHIP 10K 5% 1/16W R20 1-216-821-11 METAL CHIP 1K 5% 1/16W R101 1-216-835-11 METAL CHIP 15K 5% 1/16W R102 1-216-835-11 METAL CHIP 15K 5% 1/16W

R103 1-216-855-11 METAL CHIP 680K 5% 1/16W R104 1-216-819-11 METAL CHIP 680 5% 1/16W R105 1-216-815-11 METAL CHIP 330 5% 1/16W R106 1-216-831-11 METAL CHIP 6.8K 5% 1/16W R107 1-216-864-11 METAL CHIP 0 5% 1/16W

R201 1-216-835-11 METAL CHIP 15K 5% 1/16W R202 1-216-835-11 METAL CHIP 15K 5% 1/16W R203 1-216-855-11 METAL CHIP 680K 5% 1/16W R204 1-216-819-11 METAL CHIP 680 5% 1/16W R205 1-216-815-11 METAL CHIP 330 5% 1/16W

J301 1-565-287-11 JACK (i)

< JUMPER RESISTOR >

JR1 1-216-864-11 MATEL CHIP 0 5% 1/6W JR2 1-216-864-11 MATEL CHIP 0 5% 1/6W

< COIL >

L1 1-412-967-31 INDUCTOR 0.1uH L2 1-412-967-31 INDUCTOR 0.1uH L3 1-754-124-11 ANTENNA, FERRITE-ROD (AM TRACKING) L4 1-419-541-11 COIL, RF (FM)(FM TRACKING) L5 1-419-542-11 COIL, RF (TV)(TV TRACKING)

L6 1-469-781-21 INDUCTOR 30nH L7 1-419-540-11 COIL, OSCILLATION (AM)

(AM FREQUENCY COVERAGE) L401 1-412-991-11 INDUCTOR 10uH L702 1-412-995-21 INDUCTOR 22uH

< TRANSISTOR >

Q3 8-729-423-52 TRANSISTOR 2SC3931-C-TX Q301 8-729-422-54 TRANSISTOR XN4215-TX Q401 8-729-602-21 TRANSISTOR 2SC4154TP-1EF Q501 8-729-046-89 TRANSISTOR 2SB970-S(TX).S0 Q502 8-729-402-13 TRANSISTOR XN1501-TX

Q701 8-729-046-89 TRANSISTOR 2SB970-S(TX).S0

R206 1-216-831-11 METAL CHIP 6.8K 5% 1/16W R207 1-216-864-11 METAL CHIP 0 5% 1/16W R301 1-216-829-11 METAL CHIP 4.7K 5% 1/16W R302 1-216-789-11 METAL CHIP 2.2 5% 1/16W R303 1-216-845-11 METAL CHIP 100K 5% 1/16W

R304 1-216-821-11 METAL CHIP 1K 5% 1/16W R305 1-216-849-11 METAL CHIP 220K 5% 1/16W R401 1-216-821-11 METAL CHIP 1K 5% 1/16W R402 1-216-813-11 METAL CHIP 220 5% 1/16W R403 1-216-845-11 METAL CHIP 100K 5% 1/16W

R501 1-216-819-11 METAL CHIP 680 5% 1/16W R502 1-216-829-11 METAL CHIP 4.7K 5% 1/16W R503 1-216-833-91 RES-CHIP 10K 5% 1/16W R504 1-216-847-11 METAL CHIP 150K 5% 1/16W R601 1-216-821-11 METAL CHIP 1K 5% 1/16W

R602 1-216-835-11 METAL CHIP 15K 5% 1/16W R603 1-216-821-11 METAL CHIP 1K 5% 1/16W R604 1-216-845-11 METAL CHIP 100K 5% 1/16W R605 1-216-821-11 METAL CHIP 1K 5% 1/16W R606 1-216-821-11 METAL CHIP 1K 5% 1/16W

R607 1-216-833-91 RES-CHIP 10K 5% 1/16W R701 1-216-845-11 METAL CHIP 100K 5% 1/16W R702 1-216-829-11 METAL CHIP 4.7K 5% 1/16W R703 1-216-845-11 METAL CHIP 100K 5% 1/16W R704 1-216-841-11 METAL CHIP 47K 5% 1/16W

R705 1-216-847-11 METAL CHIP 150K 5% 1/16W

– 25 –

Page 16

WM-FX277/FX467/FX467ST

MAIN

Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark

R706 1-216-845-11 METAL CHIP 100K 5% 1/16W R707 1-216-845-11 METAL CHIP 100K 5% 1/16W R708 1-216-849-11 METAL CHIP 220K 5% 1/16W R710 1-216-833-91 RES-CHIP 10K 5% 1/16W

R711 1-216-833-91 RES-CHIP 10K 5% 1/16W R712 1-216-833-91 RES-CHIP 10K 5% 1/16W R713 1-216-833-91 RES-CHIP 10K 5% 1/16W R714 1-216-833-91 RES-CHIP 10K 5% 1/16W R715 1-216-833-91 RES-CHIP 10K 5% 1/16W

R716 1-216-833-91 RES-CHIP 10K 5% 1/16W R717 1-216-857-11 METAL CHIP 1M 5% 1/16W R718 1-216-833-91 RES-CHIP 10K 5% 1/16W R720 1-216-833-91 RES-CHIP 10K 5% 1/16W R721 1-216-833-91 RES-CHIP 10K 5% 1/16W

R722 1-216-845-11 METAL CHIP 100K 5% 1/16W

< VARIABLE RESISTOR >

RV1 1-223-994-21 RES, CARBON ADJ VAR 4.7K (FM VCO) RV2 1-223-998-21 RES, CARBON ADJ VAR 100K (AM IF) RV301 1-223-609-21 RES, VAR, CARBON 10K/10K (VOLUME ) RV601 1-241-784-11 RES, ADJ, CARBON 5K (TAPE SPEED)

3-046-064-01 CASE, CARRYING (FX277) 3-047-455-01 CASE, CARRYING (FX467,FX467ST) 3-868-004-11 MANUAL, INSTRUCTION (ENGLISH, SPANISH) 8-953-273-83 RECEIVER,EAR MDR-G051LP (FX467ST) 8-953-775-90 RECEIVER, EAR MDR-026LP (FX277,FX467)

ACCESSORIES & PACKING MATERIALS

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

< SWITCH >

S301 1-762-742-61 SWITCH, DETECTION (SMALL TYPE)

S302 1-762-742-61 SWITCH, DETECTION (SMALL TYPE)(N/R SW)

S303 1-692-298-11 SWITCH, SLIDE (DX/LOCAL, METAL/NORM) S304 1-692-298-11 SWITCH, SLIDE (AVLS) S701 1-572-922-11 SWITCH, SLIDE (HOLD)

< TRANSFORMER >

T401 1-426-917-11 TRANSFORMER, DC-DC CONVERTER

< THERMISTOR >

TH601 1-803-751-21 THERMISTOR, POSITIVE

< VIBRATOR >

X701 1-579-615-11 VIBRATOR, CRYSTAL(75kHz)

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

MISCELLANEOUS

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

* 19 1-694-218-31 CONNECTOR, RUBBER

L3 1-754-124-11 ANTENNA, FERRITE-ROD (AM TRACKING) ND701 1-803-944-11 PANEL, LIQUID CRYSTAL DISPLAY M601 1-763-073-11 MOTOR(CAPSTAN/REEL) (INCLUDING PULLY) HP601 1-500-641-11 HEAD, MAGNETIC (PLAYBACK) (FX277)

(TAPE ON)

(FX467/FX467ST)

HP601 1-500-648-11 HEAD, MAGNETIC (PLAYBACK)

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

(FX467,FX467ST)

Sony Corporation

9-927-695-11

Personal Audio Division Company

– 26 –

2000C0214-1

Published by General Engineering Dept.