Printed Wiring Board - Pa Board - Sony HCD-GN90D Service Manual

HCD-HCDGN90D/GN100D
7-31. PRINTED WIRING BOARD – PA BOARD –
1
A
PA BOARD
B
C
D
E
F
G
H
I
J
HCD-GN90D/GN100D
• See page 68 for Circuit Boards Location.
3 4
2
SURROUND
BOARD
(Page 64)
K
1
E
1 8
E
E
E
+ – +
E
POWER
J
TRANSFORMER
(Page 66)
E
5 6 7 8
MAIN MAIN
BOARD BOARD
(Page 52)
(Page 52)
G H
1 11
E
E
13
E
E
E
E
E
E
–
62 62
9 10 11
R
L L
(CHASSIS)
E
E
E
1-861-400- 12
(12)
• Semiconductor
Location
Ref. No. Location
D609 C-5
D611 D-7
D612 D-7
D620 B-6
D624 E-9
D646 B-8
D654 D-10
D655 D-10
D656 E-5
D658 E-4
D660 F-2
D661 F-2
D664 J-2
D670 B-6
D699 J-3
IC600 E-8
Q604 B-7
Q606 C-6
Q610 C-5
Q618 B-6
Q628 E-9
Q629 E-9
Q630 E-9
Q634 A-6
Q640 B-5
Q641 B-5
Q644 D-2
Q647 D-2
Q648 E-2
Q664 J-2
Q666 D-2
Q668 B-6
Q682 A-6