Yamaha CRD-HD1300 Service Manual page 39

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IC401 : M66004MAFP-200C (OPERATION P.C.B.)
FL tube driver
No. Name
11 DIG01
12 DIG00
13 /RESET
14 /CS
15 SCK
16 SDATA
17 P1
18 P0
19 VCC1
20 XOUT
21 XIN
22 VSS
23 SEG35
24 SEG34
25 SEG33
26 SEG32
27 SEG31
28 SEG30
29 SEG29
30 SEG28
31 SEG27
32 VP
33 SEG26
34 SEG25
TE
35 SEG24
L 13942296513
36 SEG23
37 SEG22
38 SEG21
39 SEG20
40 SEG19
41 SEG18
42 SEG17
43 SEG16
44 SEG15
45 SEG14
46 SEG13
47 SEG12
48 SEG11
49 SEG10
50 SEG09
51 SEG08
52 SEG07
53 SEG06
54 SEG05
55 SEG04
56 SEG03
57 SEG02
58 SEG01
www
59 SEG00
60 VCC2
61 DIG15
62 DIG14
.
63 DIG13
64 DIG12
http://www.xiaoyu163.com
IN/OUT
O Digit output
O Digit output
I Reset input
I Chip select input
I Shift clock input
I Serial data input
O Output port (static operation)
O Output port (static operation)
Positive power supply for internal logic
O Clock output
I Clock input
GND
O Segment output
O Segment output
O Segment output
O Segment output
O Segment output
O Segment output
O Segment output
O Segment output
O Segment output
Negative power supply for VFD drive
O Segment output
O Segment output
O Segment output
O Segment output
O Segment output
O Segment output
O Segment output
O Segment output
O Segment output
O Segment output
O Segment output
O Segment output
O Segment output
O Segment output
O Segment output
O Segment output
O Segment output
O Segment output
O Segment output
O Segment output
O Segment output
O Segment output
O Segment output
O Segment output
O Segment output
O Segment output
O Segment output
Positive power supply for high-pressure-resistant output port
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O Digit output
O Digit output
i
O Digit output
O Digit output
http://www.xiaoyu163.com
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8
Function
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CDR-HD1300/CDR-HD1300E
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39