JVC RX-5020VBK Service Manual page 23

Audio/video control receiver
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TC7SET32FU (IC672) : Z-Input or gate
1. Pin layout / Block diagram
IN B
1
IN A
2
GND
3
TC74HCU08AF (IC611) : Inverter
1. Pin layout / Block diagram
TC74HC4072AF (IC612) : 4-Input gate
1.Pin layout & block diagram
1Y
1
1A
2
1B
3
1C
4
1D
5
NC
6
GND
7
BA15218F (IC427, 609, 610, 650, 651, 661, 690, 691) : Op amp.
1. Pin layout / Block diagram
OUT1
1
-IN1
2
+IN1
3
V
4
EE
5
VCC
4
OUT Y
Vcc
14
2Y
13
2D
12
2C
11
2B
10
2A
9
NC
8
8
-
7
1
+
-
6
2
+
5
IMX9-W (IC652, IC662, IC682) : Driver
1. Pin layout / Block diagram
C
1
B
2
E
3
2.The truth value table
A
B
Y
L
L
L
L
H
L
H
L
L
H
H
H
2. Truth table
A
D
B
C
Y
H
X
X
X
H
X
X
H
H
X
X
X
X
H
H
X
H
H
X
X
L
L
L
L
L
V
CC
OUT2
-IN2
+IN2
RX-5020VBK/RX5022VSL
6
E
5
B
4
C
1-23

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