Printed Wiring Board - Amplifier Section; Schematic Diagram - Amplifier Section - Sony HCD-GX40 Service Manual

HCD-GX40
Q Q
3 7 6 3 1 5 1 5 0
5-15. Printed Wiring Board – AMPLIFIER Section –
1 2 3
AMPLIFIER BOARD
A
B
C
D
T E
L 1 3 9 4 2 2 9 6 5 1 3
E
F
TO
POWER BOARD
J
CN506
(Page 32)
w w w
• See page 19 for Circuit Boards Location.
4 5
IC503
1-684-412-
TO
MAIN BOARD
H
CN302
(Page 25)
x a o
y
. i
http://www.xiaoyu163.com
5-16. Schematic Diagram – AMPLIFIER Section –
6
AMPLIFIER BOARD
Q Q
3 7 6
11
(11)
u 1 6 3
34 34
http://www.xiaoyu163.com
2 4
8 9 9
IC503
(1/2)
36.5
POWER AMP
-0.2 37.7
(1/2)
-0.2 0
0
-36
37.7
37.1
MUTE CONT
-36
37.7
MUTE
11.6
0
-35.3
0.6
-36
MUTE CONT
3 1 5 1 5 0 8 9 2
11.6
-34.7
OVER LOAD
-0.2 -37.7
DETECT
(2/2)
-0.2 0
0
IC503
(2/2)
POWER AMP
TO
J
POWER BOARD
CN506
(Page 33)
m
c o
.
2
8 9 9
0
0
OVER LOAD
DETECT
4 9 8 2 9 9
0
0
TO
H
MAIN BOARD (4/4)
CN302
(Page 29)