Aiwa CDC-X927M Service Manual page 41

IC DESCRIPTION -2/3 (LC75817W-8720)-2/3
QQ
3 7 63 1515 0
Pin Name
Pin No.
40 S40
41 S41
42 S42
43 S43
44 S44
45 S45
46 S46
47 S47
48 S48
49 S49
50 S50
51 S51
52 S52
53 S53
54 S54
55 S55
56 S56
57 S57
TE 58 S58
L 13942296513
59 S59
60 S60/COM10
61 COM9
62 COM8
63 COM7
64 COM6
65 COM5
66 COM4
67 COM3
68 COM2
69 COM1
70 KS1
71 KS2
72 KS3
73 KS4
74 KS5
75 KS6
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I/O
O Segment driver output pin.
O Segment driver output pin.
O Segment driver output pin.
O Segment driver output pin.
O Segment driver output pin.
O Segment driver output pin.
O Segment driver output pin.
O Segment driver output pin.
O Segment driver output pin.
O Segment driver output pin.
O Segment driver output pin.
O Segment driver output pin.
O Segment driver output pin.
O Segment driver output pin.
O Segment driver output pin.
O Segment driver output pin.
- NC
- NC
- NC
- NC
- NC
- NC
O Common driver output pin.
- NC
- NC
O Key scan output pin.
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2 9
8
Description
Q Q
3 6 7 1 3 1 5
co
.
-41-
9 4 2 8
0 5 8 2 9 9 4 2 8
m
9 9
9 9