Read Sharp LC-19D1EWH (serv.man6) Service Manual online
LC-19D1E/S-BK/WH
5 – 27
2.17. IC4603 (VHiTHS7314D-1Y)
2.17.1 Block Diagram
2.17.2 Pin Connections and short description
3CH V-AMP
Pin No.
Pin Name
I/O
Pin Function
1
CH.1 IN
I
Video input - channel 1
2
CH.2 IN
I
Video input - channel 2
3
CH.3 IN
I
Video input - channel 3
4
VS+
-
Positive power supply pin - connected to 3V to 5V
5
GND
-
Ground pin for all internal circuitry
6
CH.3 OUT
O
Video output - Channel 3
7
CH.2 OUT
O
Video output - Channel 2
8
CH1 OUT
O
Video output - Channel 1
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