JVC RX-7022RSL - Page 21

RX-7022RSL/RX-7020RBK
1-21
CTL 1
L
H
L/H
CTL 2
L
L
H
Output
VIN 1
VIN 2
VIN 3
Control input - output signal
GND
8
Vout
7
V+
6
Vin3
5
1
Vin1
2
CTL1
3
Vin2
4
CTL2
6dB
AMP.
BIAS
NJM2246D (IC501, 551, 552) : Video switch
1. Pin layout / Block diaglam
A
L
H
Y
H
L
11A
2
1Y
3
2A
4
2Y
5
3A
6
3Y
7
14
13
12
11
10
9
8GND
VCC
6A
6Y
5A
5Y
4A
4Y
TC74HCU04AF (IC621) : Inverter
1. Pin layout
2. Truth value
IMX9-W (IC652, IC662, IC682) : Driver
1
2
3
6
5
4
C
B
E
E
B
C
1. Pin layout / Block diagram