Read Sharp LC-42XD1E (serv.man6) Service Manual online
LC-42XD1E/RU
5 – 21
17. IC4404: VHiLCX244FT-1Y
Buffer/Line Driver
18. IC4604: VHiTSH73CPT-1Y
*3-OP-AMP
Pin No.
Pin Name
I/O
Pin Function
1, 19
10E, 20E
I
Output Enable Input 1 and 2
2, 4, 6, 8, 11, 13, 15, 17
1A1-1A4, 2A1-2A4
I
Data Inputs
9, 7, 5, 3, 12, 14, 16, 18
1Y1-1Y4, 2Y1-2Y4
O
Data Outputs
10
GND
—
Ground.
20
VCC
—
Power Source.
Pin No.
Pin Name
I/O
Pin Function
1
STB1
I
Standby Input Terminal1.
2
STB2
I
Standby Input Terminal2.
3
STB3
I
Standby Input Terminal3.
4
VCC —
Power
Source.
5
+IN1
I
Non Inverting Input1.
6
-IN1
I
Invreting Input1.
7
OUT1
O
Output1.
8
OUT2
O
Output2.
9
-IN2
I
Inverting Input2.
10
+IN2
I
Non Inverting Input2.
11
VCC
—
Power Source.
12
+IN3
I
Non Inverting Input3.
13
-IN3
I
Inverting Input3.
14
OUT3
O
Out put3.
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