Read Sharp LC-52XL1E (serv.man5) Service Manual online
LC-46XL1E/RU, LC-52XL1E/RU
5 – 22
11. IC4401: VHILCX245FT-1Y
Bus Tranceiver
Pin No.
Pin Name
I/O
Pin Function
1
DIR
I
Directory.
2
A1
I/O
A-Bus. Output/Input Terminal A1.
3
A2
I/O
A-Bus. Output/Input Terminal A2.
4
A3
I/O
A-Bus. Output/Input Terminal A3.
5
A4
I/O
A-Bus. Output/Input Terminal A4.
6
A5
I/O
A-Bus. Output/Input Terminal A5.
7
A6
I/O
A-Bus. Output/Input Terminal A6.
8
A7
I/O
A-Bus. Output/Input Terminal A7.
9
A8
I/O
A-Bus. Output/Input Terminal A8.
10
GND
—
Ground
11
B8
I/O
B-Bus Input/Output Terminal B8.
12
B7
I/O
B-Bus Input/Output Terminal B7.
13
B6
I/O
B-Bus Input/Output Terminal B6.
14
B5
I/O
B-Bus Input/Output Terminal B5
15
B4
I/O
B-Bus Input/Output Terminal B4
16
B3
I/O
B-Bus Input/Output Terminal B3
17
B2
I/O
B-Bus Input/Output Terminal B2
18
B1
I/O
B-Bus Input/Output Terminal B1
19
OE
I
Output enable.
20
VCC
—
Power Source.
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