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JVC RX-7020VBK Service Manual page 21

Audio/video control receiver
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TC9162AF (IC423) : Analog switch
1. Pin layout
2. Block diaglam
2
L-S1
3
L-S2
4
L-COM1
5
L-S3
6
L-S4
7
L-COM2
8
L-S5
9
L-S6
10
L-COM3
11
L-S7
12
L-COM4
13
ST
BA15218 (IC451) : Ope. Amp.
1. Pin layout / Block diaglam
OUT1
1
-IN1
2
-
1
+IN1
3
+
V
4
EE
GND
VDD
VSS
1
14
SHIFT REGISTER
8
V
CC
7
OUT2
-
6
-IN2
2
+
5
+IN2
28
BA15218N (IC403) : Dual Ope. Amp.
1. Pin layout / Block diaglam
+
1
-
1
2
3
4
OUT1 +IN1 +IN1 GND +IN2 -IN2
RX-7020VBK
27
R-S1
26
R-S2
25
R-COM1
24
R-S3
23
R-S4
22
R-COM2
21
R-S5
20
R-S6
19
R-COM3
18
R-S7
17
R-COM4
16
DATA
15
CK
+
2
-
5
6
7
8
OUT2 Vcc
1-21

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