Read Sharp LC-37GE1E (serv.man8) Service Manual online
LC-37GE1E
8 – 7
5. IC3504: RH-IXB753WJZZ
16BIT D-TYPE LATCH.
Pin No.
Pin Name
I/O
Pin Function
47,46,
44,
43,41,
40,
38,37
1D1-1D8
I
Input Signal 1D1-1D8.
36,35,
33,
32,30,
29,
27,26
2D1-2D8
I
Input Signal 2D1-2D8.
1
1OE
I
Non_Output Enable Signal 1.
24
2OE
I
Non_Output Enable Signal 2.
48
1LE
I
Latch Enable Signal 1.
25
2LE
I
Latch Enable Signal 2.
2,3,5,6
,8
,9,11,1
2
1Q1-1Q8
O
Latch Output Signal 1Q1-1Q8.
13,14,
16,
17,19,
20,
22,23
2Q1-2Q8
O
Latch Output Signal 2Q1-2Q8.
7,18,3
1,
42
VCC
-
Supply Voltage.
4,10,1
5,
21,28,
34,
39,45
GND
-
Ground.
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