Sony Walkman WM-FX193 Service Manual Download Page 10

– 11 –

– 12 –

WM-FX193/FX195

4-2. PRINTED WIRING BOARDS

D120

G-4

IC1

E-4

IC301

E-8

Q1

E-6

Q2

F-4

Q301

E-6

Q302

D-6

Ref. No.

Location

z

 Semiconductor

   Location

Note:

X

: parts extracted from the component side.

f

: internal component.

b

: Pattern of the rear side.

• Abbreviation

CND

: Canadian

EA

: Saudi Arabia

CH

: Chinese

E

: Indication of country of origin

E9

: No Indication of country of origin

CEV

: Ukraine, Hungary, Czech

E5, E6 : South America

02

2

3

4

5

6

7

8

9

10

11

A

1

B

C

D

E

F

G

H

CV1

CV2

CT3

CV4

CT4

CT1

CT2

CV3

 

 

        

 

 

 

 

 

 

 

 

 

C40

R609

Q1

R5

R302

JR365

JR216

JR362

C20

JR346

R22

JR341

JR332

R3

R4

R109

JR306

RV601

C325

R209

JR345

TP334

JR218

JR337

R21

C313

C310

R610

JR308

JR217

C311

JR307

C303

JR312

JR363

C301

TP217

C15

TP214

Q2

JR351

C12

TP339

JR364

JR344

TP338

JR331

C306

JR368

JR343

TP341

C23

C207

C201

C101

R106

JR325

C107

R206

R1

Q301

R103

FB101

R204

JR301

R203

C105

C103

JR342

JR336

JR324

JR328

C203

JR310

JR321

JR327

JR347

JR326

R104

JR330

C205

R601

R602

TP330

C603

C605

C604

C330

C602

R110

C106

C206

R108

C334

FB301

R308

C308

C302

TP647

TP336

R603

R607

C304

JR215

TP231

JR323

R201

R101

C208

JR339

JR340

L302

R107

C609

JR366

C24

JR361

R207

JR348

JR349

JR350

JR338

C108

JR309

JR311

C309

C307

IC301

C9

JR329

R2

JR372

R320

JR5

C28

C3

FX193:US,CND

TP320

R9

C6

C7

C8

JR370

C4

C13

R6

C21

C314

C18

C19

JR2

IC1

C608

L5

JR3

FB201

JR213

C10

JR214

C2

R307

C22

C16

JR334

JR335

C5

JR4

JR401

C14

JR212

JR367

JR1

D120

R8

JR211

TP1

TP222

JR302

JR371

JR369

TP223

JR303

C315

TP3

JR305

C26

JR201

TP11

TP10

TP4

TP5

TP12

TP209

TP211

Q302

R7

R10

R321

JR304

TP232

TP635

TP634

TP230

TP319

TP636

TP233

TP229

TP315

TP648

TP207

TP205

TP227

TP226

TP228

TP212

TP321

TP210

R121

TP337

TP316

TP317

TP213

JR333

C331

TP224

TP642

TP331

TP332

TP225

TP221

TP7

TP9 TP8

TP335

BT2

TP333

TP643

L301

JR322

R210

R208

JR402

C606

R120

C329

C11

TP13

TP6

TP2

C1

 

 

 

 

 

 

 

 

 

TP641

TP639

TP640

C607

 

 

 

 

 

 

 

 

 

S301

RV301

C17

S305

C333

C204

C104

C305

S1

S1

L2

CF1

X2

L4

CF2

CV1-4

L3

T1

CP1

L1

S304

J301

J302

S302

BATT(–)

Vref

L

R

G

COM

W

V

U

AM FERRITE

ROD ANTENNA

BATT(+)

AVLS

NORM

LIMIT

-1 -2

i

[MAIN BOARD]

FM MODE

LOCAL

DX

MONO

ST

TUNING

VOLUME

1

5

10

12

13 15

20

24

-2

-1

FM

AM

TAPE

(RADIO OFF)

BATT

(POWER)

L-CH

R-CH

1

2

3

4

HP901

PLAYBACK

HEAD

1

5

10
12

1315

20

24

25

30

35

36

37

40

45

48

MEGA BASS

OFF

WM-FX195

WM-FX193

11

(11)

1-675-134-

DC  IN  3V

DRY BATTERY

SIZE "AA"

(IEC DESIGNATION R6)

2PCS, 3V

COM

W

V

U

M901

CAPSTAN/REEL

MOTOR

B E

C

B E

C

BE

C

BE

C

TH601

4

3

2

1

EXCEPT 
US, CND, 
E5, E6 
MODEL

EXCEPT US, CND, 
E5, E6 MODEL

US, CND, 
E5, E6 
MODEL

US, CND, E5, E6 MODEL

US, CND, E5, E6 MODEL

EXCEPT E, E9, 

CH, EA MODEL

E, E9, CH, EA MODEL

Summary of Contents for Walkman WM-FX193

Page 1: ...requirement 3 V DC batteries R6 AA x 2 Dimensions 89 1 x 117 7 x 35 5 mm w h d incl projecting parts and controls Mass Approx 140 g Approx 220 g incl batteries and a cassette Supplied accessories Stereo headphones or Stereo earphones 1 Belt clip 1 Design and specifications are subject to change without notice Battery life approximate hours EIAJ Sony alkaline LR6 SG Sony R6P SR playback 25 7 5 radi...

Page 2: ...CTRICAL PARTS LIST 21 Flexible Circuit Board Repairing Keep the temperature of the soldering iron around 270 C during repairing Do not touch the soldering iron on the same conductor of the circuit board within 3 times Be careful not to apply force on the conductor when soldering or unsoldering Notes on chip component replacement Never reuse a disconnected chip component Notice that the minus side ...

Page 3: ...lowing procedure Main board Cabinet rear sub ASSY Holder sub ASSY Cassette Mechanism deck Belt Capstan reel moter M901 Set 1 Screws B1 7x9 3 Claws 4 2 6 Claws Holder sub ASSY Cassette Cabinet front Cabinet rear sub ASSY 3 Claws 3 Claws 5 Claw 4 Claws 4 Claw 5 Claw 5 Claw 1 Screw WH1 4 3 Claws 2 Remove solder 4 Head flexible board Red White Orange Black Cabinet front Main board ...

Page 4: ...ECK 2 4 BELT CAPSTAN REEL MOTOR M901 2 Mechanism deck 1 Insert the precision screwdriver 1 4 mm flat blabe in to the slit and release two claws Cabinet front Mechanism deck 2 Screws M1 4 3 Capstan reel motor M901 1 Belt ...

Page 5: ... sub ASSY Cassette Cabinet front 5 4 1 3 2 Spring torsion Hinge Hinge Dial indicator 2 5 HOLDER SUB ASSY CASSETTE z CAUTIONS DURING ASSEMBLY 1 Insert the dial indicator to the square hole of the cabinet front and align to the pointer 2 Insert the spring torsion in to the L shape slot as shown in the figure 3 4 Insert the hinge of the Holder sub ASSY Cassette 5 Close the Holder sub ASSY Cassette th...

Page 6: ...TRICAL ADJUSTMENTS PRECAUTION Supplied voltage 2 5V Switch and control position MEGA BASS switch OFF FX195 VOLUME control maximum AVLS switch NORM Test Tape Type Signal Used for WS 48A 3kHz 0dB Tape Speed Adjustment Tape Speed Adjustment Procedure 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...

Page 7: ... 505kHz 516 5kHz CT4 1 690kHz 1 770kHz 1 631 5kHz AM TRACKING ADJUSTMENT Adjust for a maximum reading on level meter L1 620kHz CT1 1 400kHz FM FREQUENCY COVERAGE ADJUSTMENT Adjust for a maximum reading on level meter L3 86MHz 87 35MHz CT3 109 5MHz 108 25MHz FM TRACKING ADJUSTMENT Adjust for a maximum reading on level meter L2 86MHz 87 35MHz CT2 109 5MHz 108 25MHz C12 TP339 TP338 FB101 FB301 JR5 JR...

Page 8: ...Coverage Adjustment CT3 FM Frequency Coverage Adjustment L3 FM Frequency Coverage Adjustment L4 AM Frequency Coverage Adjustment T1 AM IF Adjustment CT1 AM Tracking Adjustment CT2 FM Tracking Adjustment L1 AM Tracking Adjustment L2 FM Tracking Adjustment Adjustment Location ...

Page 9: ...DIAGRAM Signal path F FM f AM E PB SECTION 4 DIAGRAMS Abbreviation CND Canadian EA Saudi Arabia CH Chinese E Indication of country of origin E9 No Indication of country of origin CEV Ukrine Hungary Czech E5 E6 South America FR French ...

Page 10: ... C309 C307 IC301 C9 JR329 R2 JR372 R320 JR5 C28 C3 FX193 US CND TP320 R9 C6 C7 C8 JR370 C4 C13 R6 C21 C314 C18 C19 JR2 IC1 C608 L5 JR3 FB201 JR213 C10 JR214 C2 R307 C22 C16 JR334 JR335 C5 JR4 JR401 C14 JR212 JR367 JR1 D120 R8 JR211 TP1 TP222 JR302 JR371 JR369 TP223 JR303 C315 TP3 JR305 C26 JR201 TP11 TP10 TP4 TP5 TP12 TP209 TP211 Q302 R7 R10 R321 JR304 TP232 TP635 TP634 TP230 TP319 TP636 TP233 TP2...

Page 11: ...onent U B Line Power voltage is dc 3V and fed with regulated dc power supply from external power voltage jack J301 no mark FM AM TAPE PLAY Voltages are taken with a VOM Input impedance 10 MΩ Voltage variations may be noted due to normal produc tion tolerances Signal path F FM E PB Abbreviation CND Canadian EA Saudi Arabia CH Chinese E Indication of country of origin E9 No Indication of country of ...

Page 12: ... LID BATTERY CASE 6 A 3021 289 A MAINBOARD COMPLETE FX195 E E9 CH 6 A 3021 290 A MAINBOARD COMPLETE FX193 E E9 CH 6 A 3021 291 A MAINBOARD COMPLETE FX193 EA 6 A 3021 292 A MAINBOARD COMPLETE FX193 E5 E6 6 A 3021 293 A MAINBOARD COMPLETE FX193 US CND 6 A 3021 294 A MAINBOARD COMPLETE FX193 AEP CEV 6 A 3021 295 A MAINBOARD COMPLETE FX193 FR 6 A 3021 296 A MAINBOARD COMPLETE FX193 Italian 6 A 3021 29...

Page 13: ...W M1 4 SPECIAL HEAD 53 3 921 042 01 GEAR REEL 54 3 703 816 73 SCREW M1 4 SPECIAL HEAD 55 X 3369 749 1 PINCH LEVER N ASSY 5 2 MECHANISM SECTION 1 MF WMFX195 114 56 3 920 996 01 SPRING PINCH N HP901 1 500 641 11 HEAD MAGNETIC PLAYBACK M901 1 763 073 11 MOTOR CAPSTAN REEL INCLUDING PULLEY 54 53 55 56 52 51 M901 HP901 ...

Page 14: ...P 108 3 938 613 01 LEVER OW DETECTION 109 3 728 091 01 WASHER STOPPER 110 3 923 530 01 SLEEVE M 111 3 921 335 01 WASHER LEVER 112 3 920 990 01 SPRING UD COMPRESSION 113 3 921 050 01 GEAR B 114 X 3372 619 1 WHEEL ASSY P CAPSTAN 115 3 921 043 11 GEAR D 116 3 036 664 11 SPRING FR LEVER OWN 117 X 3377 890 1 CHASSIS ASSY GL 02C 118 3 016 989 01 SPRING SW CP 5 3 MECHANISM SECTION 2 MF WMFX195 114 105 10...

Page 15: ...PF 0 5PF 50V C6 1 162 964 11 CERAMIC CHIP 0 001uF 10 50V C7 1 165 128 11 CERAMIC CHIP 0 22uF 0 16V C8 1 164 360 11 CERAMIC CHIP 0 1uF 16V C9 1 115 156 11 CERAMIC CHIP 1uF 0 10V C10 1 164 360 11 CERAMIC CHIP 0 1uF 16V C11 1 107 823 11 CERAMIC CHIP 0 47uF 10 16V C12 1 162 964 11 CERAMIC CHIP 0 001uF 10 50V C13 1 163 091 00 CERAMIC CHIP 8PF 0 25PF 50V EXCEPT Italian EA C13 1 163 217 11 CERAMIC CHIP 1...

Page 16: ...D TYPE DC IN 3V E E9 CH EA J302 1 565 287 11 JACK i JUMPER RESISTOR JR1 1 216 864 11 METAL CHIP 0 5 1 16W EXCEPT US CND E5 E6 JR2 1 216 864 11 METAL CHIP 0 5 1 16W EXCEPT US CND E5 E6 JR3 1 216 821 11 METAL CHIP 1K 5 1 16W EXCEPT US CND E5 E6 JR4 1 216 864 11 METAL CHIP 0 5 1 16W US CND E5 E6 JR5 1 216 864 11 METAL CHIP 0 5 1 16W US CND E5 E6 JR201 1 216 295 00 METAL CHIP 0 5 1 10W JR211 1 216 295...

Page 17: ...AL CHIP 2 2K 5 1 16W R7 1 216 815 11 METAL CHIP 330 5 1 16W R8 1 216 797 11 METAL CHIP 10 5 1 16W R9 1 216 815 11 METAL CHIP 330 5 1 16W R10 1 216 827 11 RES CHIP 3 3K 5 1 16W FX193 US CND R21 1 216 829 11 METAL CHIP 4 7K 5 1 16W R22 1 216 829 11 METAL CHIP 4 7K 5 1 16W R101 1 216 821 11 METAL CHIP 1K 5 1 16W R103 1 216 855 11 METAL CHIP 680K 5 1 16W R104 1 216 839 11 METAL CHIP 33K 5 1 16W R106 1...

Page 18: ...ER ASSY CERAMIC MISCELLANEOUS HP901 1 500 641 11 HEAD MAGNETIC PLAYBACK L1 1 754 084 11 ANTENNA FERRITE ROD AM TRACKING M901 1 763 073 11 MOTOR CAPSTAN REEL ACCESSORIES PACKING MATERIALS 1 505 521 11 HEADPHONE MDR 023 FX193 US CND AEP Italian FR CEV FX195 CND 3 020 998 01 CLIP BELT 3 867 998 11 MANUAL INSTRUCTION AEP Italian FR ENGLISH FRENCH SPANISH PORTUGUESE GERMAN ITALIAN DUTCH SWEDISH FINNISH...

Reviews: