Printed Wiring Board -Power Amp Section - Sony HCD-GX25 Service Manual

5-24. PRINTED WIRING BOARD — POWER AMP SECTION (HCD-RG220: AEP, UK, RUSSIA MODEL) — • Refer to page 30 for Circuit Boards Location.
1 2 3
A
JR512
R47
R51
R50
D18
B
Q504
C
Q508
Q502
JR511
D509
R510
D
R508
C503
C502
Q503
R515
R523
R521
E
Q507
Q501
F
R507
C501
R509
G
R573
C525
C533
L501
JW536
C534
C524
JW540
R572 C526
JW535
H
JK502
JW554
JW551
JW552
JW11
I
EP502
J
4 5 6
D20
C523
R90
Q514
EP501
D508
C510
R550
R520 Q512
R532
R546
C514
C508
R540
R554
R518
R530
R556
D19
C506
C518
D504 D510
D502
C512
JW512
C522
D507 R560
R525
JW533
C513
R531
W1
R46
R555
C509
C517
R527
R553
JW531
R539
R519 Q513 C519
R529 JW537
R547
JW511
R517
Q525
R537
Q511
R557 JW539
C538
JR513
R599
R541
C511
R559
R91
R61
D31
D32
R62
Q506
D37
C30
D38
R69
R59
D23
C45
R70
C40
Q24
R503
R26 D29
R75
R92
R42
R60
Q23
Q22
R55
JW517
R86
C33
JR514
C35 JW51
C530
D41
JW48
C540 C24
JW46
D42
JW556
C41
R501
D27
Q19
JW45
Q18
JW47
R58 R79
R72
R78
R83
JW43
D24
R569
JW1
C34 C37
JW2
R571
R574
JW64
JW18 JW42
JW546
R603 R578
JW549
JW547 JW74
Q530
R601 JW548 JW75
C543
JW545
R602
JW589
JW543 R594
JW542
R589
JW590
R570
R604
JW591
C544
JW8
JW544
C529 JR516
JW588
L502
JW587
JW582
R588
JW581
JW550
JW583
JW584
JW579
JW586 JW585 JW580
CN501 CN502
(Page 40) (Page 40)
7 8 9
LP902
C23
R19
R22
D11
JW54
R23
R21
JW31
JW55
JW33
JW32
JW35
R106
JW34
JW36
JW37
JW38
JW39
JW40 JW30
JW41
C12
C11
JW52
JW575
JW501
R581
JW577
C531 Q535
Q534
JW578
R568
JW571
47 47
: Uses unleaded solder.
10 11 12
• Semiconductor Location
D3
EP01
R36
LP903
D4
D6
D5
JW21
JW27
C8
C3
JW50
(Page 50)
JW68
R563
HCD-GX25/RG220
Ref. No. Location Ref. No. Location
D2 H-10 Q6 F-8
D3 F-10 Q7 G-8
D4 F-10 Q8 F-8
D5 G-10 Q9 F-8
D6 G-10 Q10 B-3
D11 F-7 Q11 B-3
D12 F-9 Q12 A-3
D13 F-9 Q13 A-4
D16 G-11 Q17 G-4
D17 G-11 Q18 F-5
D18 B-3 Q19 F-4
D19 B-3 Q20 E-5
D20 A-4 Q21 D-5
D23 E-5 Q22 E-4
D24 G-5 Q23 E-4
D25 F-5 Q24 E-4
D26 F-4 Q501 E-3
D27 F-4 Q502 C-3
D29 E-5 Q503 D-3
D30 E-5 Q504 B-3
D31 D-4 Q505 F-3
D32 D-4 Q506 D-3
D33 E-4 Q507 E-3
D34 E-4 Q508 C-3
D35 E-4 Q509 E-3
D36 E-5 Q510 C-3
D37 D-4 Q511 D-4
D38 D-4 Q512 B-4
D39 F-7 Q513 C-4
D40 F-7 Q514 B-4
D41 F-4 Q515 C-4
D42 F-4 Q516 B-4
D501 D-4 Q517 C-4
D502 B-4 Q518 B-4
D503 D-4 Q519 C-4
D504 B-5 Q520 B-5
D505 C-4 Q521 C-4
D506 B-4 Q522 B-4
D507 C-4 Q523 C-4
D508 B-4
Q524 B-4
D509 D-3 Q525 D-5
D510 B-5 Q526 B-5
D511 G-4 Q527 F-6
D513 I-5 Q529 I-5
D514 F-8 Q530 H-6
D515 I-10 Q534 I-9
Q535 I-9
Q5 F-8
Q536 I-9