MITSUMI
Pin Description
Pin no.
1
9
Pin name
IN3
IN2
3-Input 1-Output Video Switch (with Y-C mix) MM1188
Function
Input 3
Input 2
Internal equivalent circuit diagram
2
VCC
3
SW1
8
SW2
4
OUT
Power supply
Switch 1
Switch 2
Output
5
GND
Ground
6
IN1-Y
Input 1
(luminance signal or
composite signal)