Read Sony HCD-GX750 / HCD-RG551 / HCD-RX550 / MHC-GX750 / MHC-RG551S Service Manual online
49
49
HCD-GX750/RG551/RX550
5-26. PRINTED WIRING BOARD — POWER AMP SECTION (RG551) — • Refer to page 30 for Circuit Boards Location.
: Uses unleaded solder.
1
A
B
C
D
E
F
G
H
I
J
2
3
4
5
6
7
8
JW400
JW408
JW409
JW410
JW412
JW413
JW414
JW415
JW416
JW418
JW419
JW420
JW421
JW422
JW423
JW430
JW431
JW433
JW434
JW435
JW436
JW437
JW438
JW439
JW440
JW443
JW444
JW446
JW447
JW449
JW451
JW452
JW453
JW454
JW455
JW456
JW457
JW458
JW459
JW460
JW463
JW445
JW432
JW461
JW462
JW469
JW470
JW471
JW411
JW417
JW465
JW464
JW450
JW468
JW467
JW466
JW424
JW425
JW426
JW427
JW429
JW428
JW473
JW474
JW472
D401
R455
C406
R466
R447
C492
C408
JW402
R495
C489
R496
R489
C402
C407
JW401
C411
EP491
R411
D481
R460
R459
Q442
Q441
D442
D441
R458
R457
R412
R456
EP402
C488
R494
R493
R492
D483
Q489
R467
R491
C448
C447
C444
C443
C442
R454
R453
R452
R451
R448
R446
R445
R444
R443
R442
JW403
CN443
R441
JW442
C404
CN441
IC441
EP401
JW405
JW406
TH441
RY441
L441
L442
R461
R462
C403
R487
D443
C445
JW441
C405
R401
R402
R407
C486
R482
Q485
Q486
Q487
R481
R490
D482
C487
R488
R486
Q483
Q484
R483
R484
R485
JW404
R465
Q481
Q482
C481
C451
C452
C453
C454
C446
CN442
JW407
LP401
R413
Q488
R414
C441
JK441
(Page 38)
(Page 50)
(Page 44)
Ref. No.
Location
D401
H-6
D441
E-5
D442
E-4
D443
J-4
D481
E-5
D482
G-4
D483
B-4
IC441
D-3
Q441
D-5
Q442
D-4
Q481
B-4
Q482
B-4
Q483
B-5
Q484
B-5
Q485
G-3
Q486
G-4
Q487
G-4
Q488
F-4
Q489
B-4
• Semiconductor
Location
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