Akai ADR-5800DI Service Manual page 36

I.C PIN DESCRIPTIONS (VIDEO SWITCHING : BA7653AF) : IC74
Pin No. Pin name
1 IN1
2 CTLa
3 IN2
4 CTLb
5 IN3
6 V
CC
7 OUT
8 GND
BLOCK DIAGRAM
Function
Input 1
Control input a
Input 2
Control input b
Input 3
Supply voltage
Output
GND
IN1
1
CTLa
2
IN2
3
CTLb
4
8
7
6
Logic
5
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GND
OUT
V
CC
IN3