Sony SA-VA100 Service Manual page 66

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Pin No. Pin Name
45 S/W BOOST
46 VOL SCL
47 STR-IN
48 IC
49 —
50 VOL SDA-1
51 VOL SDA-2
52 VDD
53 to 59 —
60 SP LED
61 INT-CEN LED
62 EXT-CEN LED
63 OPERATE LED
64 READY LED
65 to 80 —
TE
L 13942296513
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I/O
Sub woofer boost control output "L" : ON
O
O Serial clock output to electrical volume IC
I Remote control signal input (inside)
—
Not used
—
O
Serial data output to electrical volume IC
O
— +5V power supply
— Not used
O
O
O LED drive output "H": active
O
O
— Not used
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8
Function
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3 6 7 1 3 1 5
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9 4 2 8
0 5 8 2 9 9 4 2 8
m
9 9
9 9