Printed Wiring Board - Main Board (Conductor Side) - Sony SCD-XB780 Service Manual

5-10. PRINTED WIRING BOARD – MAIN Board (Conductor Side) – •
1 2 3
MAIN BOARD
(CONDUCTOR SIDE)
A
B
C
IC808
D
IC702
E
2
F
G
H
I
J
See page 25 for Circuit Boards Location.
4 5 6
1
50
IC708
IC706
25 26
IC813
IC811
3
IC812
1
34
44
1 33
IC904
IC903
11 23
12 22
E
7 8 9 10
1 28
IC502
14 15
3 1
IC512
IC504
14
2
20
IC905
25
E
1-684-066-
29 29
• Semiconductor
Location
Ref. No. Location
D903 A-4
D904 A-3
IC502 F-9
IC504 G-9
IC512 H-10
IC702 E-3
IC706 B-5
IC708 B-6
IC808 C-3
IC811 E-5
IC812 E-4
IC813 D-4
IC903 G-4
IC904 G-6
IC905 H-9
Q701 J-6
Q702 J-7
13
10
5
1
11
SCD-XB780