Printed Wiring Board - Panel Board (Suffi X-12); Printed Wiring Board - Panel Board (Suffi X-13) - Sony HCD-EC68 Service Manual

HCD-EC68/EC78
7-12. PRINTED WIRING BOARD - PANEL Board (Suffi x-12) -
• See page 23 for Circuit Boards Location.
•
1 2 3
PANEL BOARD
LCD301
LIQDID CRYSTAL DISPLAY
A
37 JW382
JW347
LED301
FB301
R327
JW314
STANDBY C342
C341
JW342 C317 X302
JW330
R326
JW364
IC301
JW320 C355
B
JW336
Q301 JW339
X301
C354
R396
B E
JW329 C319
SW312
JW344 C321
JW372
C320
JW353
R328 SW313
JR309
JW325
JW318
C330
JW332 JW303
JR313
R413
JW385 JW383 R412
R383
C JW357 JW331
JW343
R406
SW305
JW328
JW317
TUNING +
JW310
JW311
R414
JW315
JW326
R422
JW313
JW306
C314
JW333
C328
JW377
C346
JW340
R325
C315
D303
JW387
SCR1 R336
C304
D C306
C316
R334
JW324 R333
JW365
B E B E B E
JW358 C305
Q305 Q304
D302
Q306
JW307
JW405
SW319
DISPLAY
JW403
R377
R376
E JW404
R379
R378 3
JW337
JW397
JW398 JW402 S301
ROTARY
JW401
ENCODER
SW314
VOLUME
+
JW361
R426 R428
R368 R366
JR311
F C345
JW395
C344
JW393 JW392 JW394 R370
R374 R372
JW356 R375
R415
R373 R369
R371
R367 C312
JR308 JW362
R365
12 2
JW352
R364
R362 1
13 C311
SW315
R416 CN302
– R363
G
(CHASSIS)
CD MECHANISM
DECK
HCD-EC68/EC78
: Uses unleaded solder.
4 5 6
IC302
R381
1 JW384 3 2 1
EC68:RU,E2,E3,E51,MX,AR,AUS/
R301
R302
EC78:RU,E2,E3,E51,MX,AR
R303
R337 C313 R380
R402
C340
JR301
R382
JR305
R447 JW301 JW367 JW322
R385
JR303
R401
R392
R400 JW354
JR310 JW341
R390 B1
R391 CN306
R446
JW312
JW338 JR307
R389 JW308 JW363
JW366 JW359 KEY
POWER
JW348 BOARD
C338
R425
W401
R306 (Page 34)
R420 (EC68:UK)
JW375 R304
JW349
R419
C332 JR302
SW311
R309
SW311
R307
JW388
R386
CD
R308
JW376
JR315
JW355
R312
JW360
R317
R316 SW303
R387
R405
R323
R384 -TUNING
JW370 R310
R318
D304
SW304 SW303 CN304
R319 R314 L1
FUNCTION JW319
R320
JW386
R321 MAIN
R322 BOARD
CN607
R324
Q303 R329
(Page 27)
R313
E B
R332
JW380
R331
Q302 JW374
C302
B E
JW378 R315
JW309
D301
JW381
C301
JW345
C303
W301 JW321 SW318
C356
R330
PLAY MODE/
R335
TUNING MODE
JW390
JW316
JW371
JW406
JW350
JW305
JW391
JW389 JW369
JW335
R338 R341
R342
JW373
R340
R339
C308 R418
Q307
R344
JW400
1
B E
R343
Q309
DSGX
JW399
R421
C343 B E SW317
R345
C310 B E
Q310
D305
Q308
C309
JW396
JW302
JW346
JR304
JW323
R361 Q318
Q317
R358 R357
R355 JW334
R360 E B
E B E B
E B
R356
SW316
JW351 R359 Q316
JW304 Q315
Q314
EQ
Q311
R354
B E B E Q313
R353
R349
JW368
E
B
B
R347
R351 E
R352
Q312
R350
CN303
R346 R348
R417
12
2 1
1-875-490- (12)
KEY CD
A1
BOARD
(Page 34)
• Semiconductor Location
Ref. No. Location Ref. No. Location
D301 D-4 Q305
D302 D-2 Q306
D303 D-3 Q307
D304 C-4 Q308
D305 E-5 Q309
Q310
IC301 B-3 Q311
IC302 A-5 Q312
Q313
LED301 A-1 Q314
Q315
Q301 B-1 Q316
Q302 D-4 Q317
Q303 D-4 Q318
Q304 D-3
7-13. PRINTED WIRING BOARD - PANEL Board (Suffi x-13) -
• See page 23 for Circuit Boards Location.
1
PANEL BOARD
A
37
LED301
R327
STANDBY
JW342
C317
JW330
R326
JW364
JW320 C355
B
JW336
Q301 JW339
C354
B E
C319
JW329
JW344 JW372
C320
R328 SW313
JW325
JW332
R413
JW385
C
R406
JW317
JW311
R414
R422
C314
JW333
JW377
R325
C315
JW387
SCR1
D
C316
JW324
JW365
JW358
JW405
SW319
DISPLAY
R379
JW403 R377
JW337
R376
E JW404
JW398
JW397
SW314
+
JW361
R366
R368
F
C344
JW393 JW392
JW356
R415
JR308
JW362
JW352
R362
SW315
R416
–
G
D-2
D-2
E-5
E-5
E-5
E-5
F-5
F-5
F-4
F-4
F-5
F-4
F-4
F-4
32 32
• : Uses unleaded solder.
2 3 4
LCD301
LIQDID CRYSTAL DISPLAY
R381
1 JW384
JW382
JW347
EC68:RU,E2,E3,E51,MX,AR,AUS/
R301
R302
EC78:RU,E2,E3,E51,MX,AR
FB301
R303
JW314
R337
C342
R402
C340
C341
JR301
X302 JR305
JW301
R447 JW367 JW322
JR303
R401
R392
JR310 R400 JW354
R390
R391
R446
IC301 JW312
JW338
R389 JR307 JW363
JW366 JW308
JW348
C338
X301 R425
R420
R396 JW375 (EC68:UK)
R304
SW312
C321
R419
C332 JR302
SW311
JW353
R309
JW388
JR309 R386
JW318 JW376
JR315
C330
JW303
JR313 JW355 R312
JW360
R317
R412
JW383
R383 R316
R387
R405
JW357 JW331
R323
JW343
R384 JW370
R318
SW305 D304
JW328
TUNING +
SW304 SW303
R319
JW310
FUNCTION JW319
R320
JW386
R321
R322
JW315 JW326
Q303 R324
JW313 R329
JW306
E B
C328 R332
JW380
C346 R331
JW340
Q302
D303 JW374
B E C302
R336 JW378
C304 C306
JW309
R334 D301 JW316
R333
JW381
C301
B E B E JW345
B E
C305 C303
JW321
Q304 C356 W301
D302 Q305
Q306
JW307 R330
R335
JW390
JW406
JW350
JW305
R378 JW391
JW389
JW335
R338
R342
JW373
R339
3 1 JW400
R343
Q309
JW399 C343
B E
D305
S301 C310
JW402 Q310
ROTARY
JW401
ENCODER
C309
VOLUME JW396
R428 JW346
R426
JR304
JR311
R361 Q318
Q317
C345 JW395 R358
R357 R355
JW394 R374 R372 R370 R360 E B E B E B
E
R375
R356
R359 Q316
JW351
Q315
R373 R371 R369 Q314 JW304
R367 C312 R354
B E
B E Q313
R353
R349
R365
JW368
12 2 B
R364
R347 E
R351
R352
13 1 C311 Q312
R350
CN302
CN303
R346 R348
R363
2 1
(CHASSIS)
CD MECHANISM
DECK
A2 KEY CD
BOARD
(Page 34)
Note: Refer to "SUFFIX-12/SUFFIX-13 DISCRIMINATION
OF PANEL BOARD" (page 3) of the servicing notes
for suffi x-12 and suffi x-13.
5 6
IC302
1
3 2
C313
R380
R382
R385
JW341
B2
CN306
KEY
JW359
POWER
BOARD
W401
(Page 34)
R306
JW349
SW311
R307
CD
R308
SW303
R310 -TUNING
CN304
R314 L2
MAIN
BOARD
CN607
(Page 27)
R313
R315
SW318
PLAY MODE/
TUNING MODE
JW371
JW369
R341
R340
R418
C308
R344
Q307 E
B
DSGX
R421
SW317
B E
R345
Q308
JW302
JW323
JW334
B
SW316
EQ
Q311
E
B
R417
13
(13)
1-875-490-