Printed Wiring Board - Power Amp Section - Sony HCD-GTX66 Service Manual

HCD-GTX66/GTX77
Q Q
3 7 6 3 1 5 1 5 0
6-27. PRINTED WIRING BOARD — POWER AMP SECTION — • Refer to page 37 for Circuit Boards Location.
1 2 3
A
POWER BOARD
JL006
B
LP602
JW658
C
JW659
D
EP660
T E
L 1 3 9 4 2 2 9 6 5 1 3
(CHASSIS)
JW664
E
C660
LP601
JW665
C648
JL005
JW667
E
JW668
Q648
D672 R660
R661
F
JW669
R649
R647
JW670
JW671
R648
Q647
G R644
E
NO604
Q644
3 1
E
NO600
1
7
LP600
H
JL004
TRANS
Q
BOARD
CN1212
(Page 60)
w w w
HCD-GTX66/GTX77
4 5 6
MAIN
O
BOARD S
CN501
(Page 48)
1 13
JW678
CN600
JW679
JW682
JW683
C676 C678
E
Q641
R676
R677
D656 D658
JW672
JW673
TRANS
R
BOARD
CN1215
(Page 60)
x a o
y
. i
http://www.xiaoyu163.com
: Uses unleaded solder.
7 8 9
MIC MAIN
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
Q606 JW618
R682 R683
R662
JR602 JW619
R671
Q634 Q640 E
R670
JR603 JW620
E
E
R607
C635 R620
C608
R606
R669
R640
Q610
Q668
E
E
R634
E
Q618
R619
R641
R697
C667
R672
R622
C637
R616
Q Q
3 7 6
R602
R603
IC601
1
D611 D612
u 1 6 3
58 58
http://www.xiaoyu163.com
2 4
8 9 9
10 11 12
JW608
JW688
D671
C655
R654
JW607
D646
JW606
JW605
JW604
JW616
JWH600
JWH601
JWH602
R601 R651
EP690
C601 C651
JW603
JW693
JWH603
C652
C602
3 1 5 1 5 0 8 9
R652
R653
JW702
(CHASSIS)
JW701
22
JL687
C604 C654
R631
R617 Q630
Q628
R695
E
E
R696
D624
R630
R629
R628
11
1-872-557- (11)
m
c o
.
2
8 9 9
13 14
C683
C693
2 4 9 8 2 9 9
• Semiconductor
Location
Ref. No. Location
D609 B-8
D611 E-8
D612 E-8
D624 F-10
D646 C-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
Q668 C-9
Q682 B-7
Q684 B-7