Read Sharp LC-19D1EWH (serv.man6) Service Manual online
LC-19D1E/S-BK/WH
5 – 24
2.15. IC4402 (VHiLCX16244-1Y)
2.15.1 Block Diagram
2.15.2 Pin Connections and short description
Quad Bus Buffer
Pin No.
Pin Name
I/O
Pin Function
1
1OE
I
Output Enable terminal 1
2
1Y1
O
Output terminal 1Y1
3
1Y2
O
Output terminal 1Y2
4
GND
-
Ground
5
1Y3
O
Output terminal 1Y3
6
1Y4
O
Output terminal 1Y4
7
VCC
-
Power supply
8
2Y1
O
Output terminal 2Y1
9
2Y2
O
Output terminal 2Y2
10
GND
-
Ground
11
2Y3
O
Output terminal 2Y3
12
2Y4
O
Output terminal 2Y4
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