6-12. Printed Wiring Boards - Panel Section - Sony HCD-EC69i Service Manual

HCD-EC69i/EC79i/EC99i
Ver. 1.1
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HCD-EC69i/EC79i/EC99i

6-12. PRINTED WIRING BOARDS - PANEL Section -

• Semiconductor
Location
Ref. No. Location
D301 E-6
D302 E-6
A
D303 E-6
D304 C-5
D305 B-1
D306 F-2
D307 F-2
D618 E-4
D619 E-4
D620 E-3
B
IC301 B-4
IC302 B-5
IC303 F-2
Q301 B-1
Q302 E-6
Q303 E-6
Q304 F-6
Q305 E-6
Q306 E-6
C
Q307 E-2
Q622 E-4
Q624 F-4
D
E
F
G
x a o
y
. i
http://www.xiaoyu163.com
8
1 2 3
PANEL BOARD
37
LCD301
LIQUID CRYSTAL DISPLAY
D305
(STANDBY)
Q301
JW322
JW308
X302
B E
C342
R328
R327
JW307
R309
R308
(EC69i: UK, AUS/EC79i: UK, AUS/EC99i: UK, AUS)
JW351
R363 R362
JW330
JW357
C354
(EC79i: UK, AUS/EC99i) CN302
JW368 C355
C353
C317
R369
R370
2 CN306
JW365
LOADING
1 C319
X301
BOARD
JW339
C320
JW302 R396
JW312
R326
SW351 (EC79i: UK, AUS/EC99i)
CD LID JW317
OPEN/CLOSE
JW371
R318
DETECT
JW305
(EC69i/EC79i: US, CND)
JW349
JW350
JW326
JW311
R445
TP361
TP343 TP339
R325
TP341
TP337
TP362
Q Q
3 TP331 7 6 3
JW319
CN608
C675
TP332
TP333
TP334
C676 TP336
TP335
P
TP338 TP342
JW378
CD BOARD
TP344
CN201 TP340
(Page 28) JW375
D620
TP350
TP346 TP348
TP347
C673
C434 JW316
(EC79i: UK, AUS/EC99i)
TP349
JW377 JW376
R376 R377
TP363
3 1
Q307
E B
S301
ROTARY ENCODER
R447
VOLUME
E
1 3
IC303
CN303
KEY BOARD
CN313
(Page 38)
9 1
D306
C357
R442 D307
JW366
C352
JW320
R441
C351 R443
u 1 6 3
.
36 36
2 4
9 9
• See page 27 for Circuit Boards Location. •
4 5
TP375
JW345
1 3 1 TP378
R381
TP372
TP371
TP379
JW301
C313
IC302 TP374
JW306
TP380
C341
C340
R337 R402
R384
R303
R302
IC301
R301
R401
JW363
R400
JW337
(EC79i/EC99i)
JW344
R305
R390
R389 JW343
JW309 JW338
R421
R391
C321
R387
C338 R315
(EC69i: US, CND, AUS/EC79i: US,
(EC69i: UK, AUS/EC79i: UK, AUS/EC99i: UK, AUS)
R433
JW324 CND, AUS/EC99i: US, CND, AUS)
C330
C336
JW318 R313
C332
R319
R420
R304
R419
R320
R310
R321 R386
R307
D304 R383
JW333
R312
R317
R306
JW328
R450 JW334
R448
R314
SW317 SW302
SW303
(EC79i: UK, AUS/EC99i) FUNCTION DISPLAY
JW336
JW360 JW347
1 5 1 5 0 8 9 2
JW372
(EC69i/EC79i: US, CND)
JW332
JW352
JW364
C305
JW335
C306
JW327
JW313
C671 TP307
JW361
R335
R336
C703 R720
JW340
R716
R452
C669
Q622 C304
Q306 Q305
E B
D619 R719 TP301
B E B E
R722
JW303
R311
TP311 JW362
R717 D618
D302
TP315 D301
B E TP305
R378
R718
TP313
JW358
R379 Q624 Q304 B E
TP321 TP319
JW304
TP323 C704
TP304
TP312 TP309 TP308
TP314
JW353
24 2
TP302
1
25
TP324
TP316
TP310 TP306
TP317
TP320
TP303
TP322 TP318
CN301
SW301 – 303,
MAIN
SW313 – 318
N
BOARD
CN607
(Page 32)
m
c o
Note: When the LOADING board is damaged, exchange the
entire CDM76A Assy (EC79i: UK, Australian/EC99i).
2
8 9 9
: Uses unleaded solder.
6 7
(EC79i: UK, AUS/EC99i)
SW301
TP373
TP376
JW355
R382
(EC99i)
SW318
SUBWOOFER
ON/OFF
R418
(EC79i: UK, AUS/EC99i)
R385
R422
JW367
SW316
4 9 8 2 9 9
EQ (EC79i: UK, AUS/EC99i)
SW316
FUNCTION
(EC69i/EC79i: US, CND)
(EC79i: UK, AUS/EC99i)
D303
R334
C303
SW315
–
E B
Q303
B E Q302
R332
R331
R329
R415
C301
C302
SW314
R414
R413
SW313
– TUNING
11, 12
(11, 12)
1-878-455-