Sharp LC-37XD1E Service Manual page 76

LC-37XD1E/RU
15. IC4402: VHILCX573FT-1Y
Lutch 3-State output
Pin No.
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
16. IC4401: VHITCLCX245-2Y
Interactive Balance Tranceiver
Pin No.
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
17. IC4404: VHILCX244FT-1Y
Buffer/Line Driver
Pin No.
1, 19
2, 4, 6, 8, 11, 13, 15, 17
9, 7, 5, 3, 12, 14, 16, 18
10
20
Pin Name I/O
OE I
D0 I
D1 I
D2 I
D3 I
D4 I
D5 I
D6 I
D7 I
GND -
LE I
Q7 O
Q6 O
Q5 O
Q4 O
Q3 O
Q2 O
Q1 O
Q0 O
VCC -
Pin Name I/O
DIR I
A1 I/O
A2 I/O
A3 I/O
A4 I/O
A5 I/O
A6 I/O
A7 I/O
A8 I/O
GND -
B8 I/O
B7 I/O
B6 I/O
B5 I/O
B4 I/O
B3 I/O
B2 I/O
B1 I/O
OE I
VCC -
Pin Name I/O
10E, 20E I
1A1-1A4, 2A1-2A4 I
1Y1-1Y4, 2Y1-2Y4 O
GND -
VCC -
Output Enable.
Data Input D0.
Data Input D1.
Data Input D2.
Data Input D3.
Data Input D4.
Data Input D5.
Data Input D6.
Data Input D7.
Ground.
Limited Enable.
Data Output Q7.
Data Output Q6.
Data Output Q5.
Data Output Q4.
Data Output Q3.
Data Output Q2.
Data Output Q1.
Data Output Q0.
Power Source.
Directory.
A-Bus. Output/Input Terminal A1.
A-Bus. Output/Input Terminal A2.
A-Bus. Output/Input Terminal A3.
A-Bus. Output/Input Terminal A4.
A-Bus. Output/Input Terminal A5.
A-Bus. Output/Input Terminal A6.
A-Bus. Output/Input Terminal A7.
A-Bus. Output/Input Terminal A8.
Ground A9
B-Bus Input/Output Terminal B8.
B-Bus Input/Output Terminal B7.
B-Bus Input/Output Terminal B6.
B-Bus Input/Output Terminal B5
B-Bus Input/Output Terminal B4
B-Bus Input/Output Terminal B3
B-Bus Input/Output Terminal B2
B-Bus Input/Output Terminal B1
Output enable.
Power Source.
Output Enable Input 1 and 2
Data Inputs
Data Outputs
Ground.
Power Source.
5 – 22
Pin Function
Pin Function
Pin Function