Printed Wiring Board -Power Amp Section - Sony HCD-GZR888D Service Manual

HCD-GZR888D/GZR999D
HCD-GZR888D/GZR999D
6-31. PRINTED WIRING BOARD – POWER AMP Section –
1 2 3
A
B
C
D
E
F
R388 R387
L404
L
R390 R389
JK403
SATELLITE
R394
SPEAKERS R393
L405
R
G
R392 R391
R451
R453
L R480
TB001
R478
(GZR888D)
H
L402
FRONT SPEAKERS
R482
JK401 R R395 R396
GZR999D
(GZR999D)
L403
R484 R487
D415
R485 R488
SUBWOOFER
R455
R457
R397
GZR999D
I
• See page 30 for Circuit Boards Location.
4 5 6
POWER AMP BOARD
JW430
JW462 JW431
JW463
JW438
JW437
JW436
JW454 JW427
GZR999D
JW425
R460 R414
R461 23 19 R413
R459
R434 C435 C446 C445
JW466
C456
R431 R429 R427
ECB R432 IC401 IC402
C432 C444 C443
Q403 (GZR999D)(GZR888D)
C453
R437
RY402
Q416
R419
BCE
R411
R415 Q402
ECB
R500
Q401
Q415 ECB
ECB
JW459 JW474
D407
R377
D416
JW475
JW473 JW460
JW457 JR402
C455 JW455
R441
R450
C451 JW458 JW456
D406
R452
R442
RY401
JW472
Q413 BCE BCE BCE
JW470
BCE Q409 Q410 Q411
JW469
R398
JW468 D417
Q414
BCE
JW477
R379 JW467
BCE R400
JR401
JW471
Q408
R406
R373 Q406 Q407
R470 ECB
R403 ECB
Q405
C440
R454
C468
R456
13 CN403 1
P
MAIN BOARD
CN241
(Page 45)
62 62
• : Uses unleaded solder.
7 8 9
(Page 49) (Page 64)
MIC BOARD TRANS BOARD
NO791 NO304
R W
CN407
1 4
LP403
LP404
R385 R386
C427
LP401
C428
RED
WHT
WHT
WHT
WHT
D409
D410
JW421
R477
JW418
JW411
JW417
JW432
JW429 JW433
C410
JW426
TH401
JW428
1
JW487
Q404
R424
ECB
JW488
JW440
R401
JW497
C477
JW439
LP406 R367
D421
B C E
Q417
BCE R445
Q412
LP405 JW442
JW492
ECB
10 11
(Page 64)
TRANS BOARD
NO305
X
1 13
CN402
JW406
JW405
JW416
JW409
R476
LP402
Q418 JW491
BCE
JW447
JW496
JW400
C478
11
13 CN405 1
1-881-555- (11)
O
MAIN BOARD
CN901
(Page 45)