JVC KD-LX50R - Page 47

1A 1
1B 2
1Y 3
2A 4
2B 5
2Y 6
GND 7
14 Vcc
13 4B
12 4A
11 4Y
10 3B
9 3A
8 3Y
2.Trouth table
A
H
L
H
L
B
H
H
L
L
Y
H
H
H
L
TC74VHCT32AF-X (IC857) : Buffer
1. Pin layout