Sony SA-VA100 Service Manual page 61

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Pin No. Pin Name
34 AVDD
35 AVREF
36 BACKUP
37 BUSY
38 CLK-OUT
39 CLK-IN
40 VSS
41 SIRCS-IN
42 to 45 D3 to D0
47 LED7-G
48 LED6-G
49 LED5-O
50 LED5-G
51 LED4-O
52 LED4-G
53 LED3-O
54 LED3-G
55 LED2-O
56 LED2-G
57 LED-11
58 LED-12
TE
L 13942296513
59 LED-13
60 LED-14
LED1-O
61
LED1-G
62
P1 to P16
63 to 78
VLOAD
79
P17 to P21
80 to 84
85 to 100 16G to 1G
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I/O
— +5V power supply
I A/D reference voltage input (+5V)
I AC OFF detection input "L": AC OFF
I/O Y. bus busy input/output
O Y. bus clock input
I Y. bus clock outut
— Ground
I Remote control signal input (outside)
I/O Y. bus data input/output
O
O
O
O
O
O
O
O
LED drive output "H": active
O
O
O
O
O
O
O
O
Segment output to FL
O
–27V power supply for FL
—
Segment output to FL
O
Grid output to FL
O
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8
Function
Q Q
3 6 7 1 3 1 5
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9 4 2 8
0 5 8 2 9 9 4 2 8
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9 9
9 9