KD-SX947R
1-34 (No.49818)
4.9 LA47505 (IC301) : Power amp.
• Block diagram
Muting &
On Time Control
Circuit
protective
circuit
Mute
circuit
Protective
circuit
Ripple
Filter
Stand by
Switch
11
16
15
10
4
1
12
22
17
19
18
21
23
24
2
3
5
8
7
9
20
6
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