Panasonic SA-AKX12LM-K, Service Manual

Page: 91 / 108

18.2. IC900(C0HBA0000295): IC FL
Driver
Pin
No.
Terminal Name I/O Function
1 /CS I Chip Selection Input
2 /RD I Read Clock Input
3 /WR I Write Clock Input
4 DATA I/O Serial Data Input
5 VSS I Negative Power Supply
6 VLCD I LCD Power Input
7 VDD I Positive Power Supply
8 BZ O Tone Frequency Output Pair
9 COM0 O Common Output 0
10 COM1 O Common Output 1
11 COM2 O Common Output 2
12 COM3 O Common Output 3
13 SEG31 O Segment Output 31
14 SEG30 O Segment Output 30
15 SEG29 O Segment Output 29
16 SEG28 O Segment Output 28
17 SEG27 O Segment Output 27
18 SEG26 O Segment Output 26
19 SEG25 O Segment Output 25
20 SEG24 O Segment Output 24
21 SEG23 O Segment Output 23
22 SEG22 O Segment Output 22
23 SEG21 O Segment Output 21
24 SEG20 O Segment Output 20
25 SEG19 O Segment Output 19
26 SEG18 O Segment Output 18
27 SEG17 O Segment Output 17
28 SEG16 O Segment Output 16
29 SEG15 O Segment Output 15
30 SEG14 O Segment Output 14
31 SEG13 O Segment Output 13
32 SEG12 O Segment Output 12
33 SEG11 O Segment Output 11
34 SEG10 O Segment Output 10
35 SEG9 O Segment Output 9
36 SEG8 O Segment Output 8
37 SEG7 O Segment Output 7
38 SEG6 O Segment Output 6
39 SEG5 O Segment Output 5
40 SEG4 O Segment Output 4
41 SEG3 O Segment Output 3
42 SEG2 O Segment Output 2
43 SEG1 O Segment Output 1
44 SEG0 O Segment Output 0
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