JVC KD-LH7R Service Manual page 32

KD-LH7R
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LA47503(IC301):Power amp.
1.Terminal layout
11
1
12
TE
L 13942296513
10
15
25
13
14
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16
1-32
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Stand by
4
Switch
Ripple
Filter
Muting &
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y
On Time Control
Circuit
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8
6 20
Protective
circuit
Q Q
3 6 7
Mute
circuit
protective
circuit
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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