KD-SX8250/KD-SX780
QQ
3 7 63 1515 0
LA47503(IC351):Power amp.
1.Terminal layout
11
1
12
TE
L 13942296513
10
15
25
13
14
www
16
1-28
http://www.xiaoyu163.com
Stand by
4
Switch
Ripple
Filter
Muting &
x
ao
y
On Time Control
Circuit
.
i
http://www.xiaoyu163.com
8
6
20
Protective
circuit
Q Q
3
6 7
Mute
circuit
protective
circuit
u163
2 9
9 4
9
7
8
5
3
2
1 3
1 5
0 5
8
2 9
22
17
19
18
21
23
m
co
24
.
2 8
9 9
9 4
2 8
9 9