Printed Wiring Board - Power Amp Section - Sony HCD-GTX88 Service Manual

HCD-GTX88
6-27. PRINTED WIRING BOARD — POWER AMP SECTION — • Refer to page 37 for Circuit Boards Location.
1 2 3
SUBWOOFER
A
BOARD
P
NO800
(Page 60)
POWER BOARD
JL006
B
LP602
JW658
5
C
JW659
JW1283 1
JW1285
D
JW662
EP660 JW663
(CHASSIS)
JW664
E
C660
LP601
JW665
C648
JL005
JW667
E
JW668
Q648
D672 R660
R661
F
JW669
R649
R666
R667
Q666
E
R647
JW670
JW671
R648
Q647
G R644
E NO604
Q644
1
3
E
NO600
1
7
LP600
H
JL004
TRANS
Q
BOARD
CN1212
(Page 62)
HCD-GTX88
4 5 6
MAIN
S
BOARD
CN501
(Page 48)
1 13
CN600 JW678
JW679
JW682
JW683
C676
C678
E
Q641
R676
R677
D656
D658
JW672
JW673
TRANS
R
BOARD
CN1215
(Page 62)
: Uses unleaded solder.
7 8 9
MIC MAIN
O
BOARD BOARD H
CN907 CN502
(Page 56) (Page 48)
JW636 R700
1 8
Q684
Q682
CN601
R701
JW617
E E Q604
E
JW638
R642 R621
JW618
Q606
R682 R683
R662
R671 JR602 JW619
E
Q634 Q640
R670
JR603 JW620
E
E
R607
R620
C635 C608
R606
R669
R640
Q610
Q668
E
E
R634
E
Q618
R619
R641
R697
C667
R672
R622
C637
R616
C603
R603
IC601
1
D611 D612
58 58
10 11 12
JW608
JW688
D671
C655
R654
JW607
D646
C691
JW606
C692
JW605
RY665
JW604
D665
JW616
JWH600
JWH601
JWH602
R651
R601
EP690
C601 C651
JW603
JW693
JWH603
C652
C602
R652
R653
R602
C653
JW702 (CHASSIS)
JW701
JW687
22
JL687
C604 C654
R631
R617 Q630
Q628
R695
E
E
R696
D624
R630
R628 R629
11
1-872-557- (11)
13 14
C682
C681
C683
C693
• Semiconductor
Location
Ref. No. Location
D609 B-8
D611 E-8
D612 E-8
D624 F-10
D646 C-12
D656 E-4
D658 E-6
D665 D-12
D671 B-11
D672 F-2
D673 B-8
IC601 E-8
Q604 B-8
Q606 B-8
Q610 C-8
Q618 C-8
Q628 F-11
Q630 F-11
Q634 B-7
Q640 B-7
Q641 C-6
Q644 G-2
Q647 G-2
Q648 F-2
Q666 H-2
Q668 C-9
Q682 B-7
Q684 B-7