CX-BM3091A - Panasonic Car Audio Service Manual (repair manual). Page 8

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Pin
No.
Name
Description
I/O Vol.
(V)
48
PC2
Servo Driver MUTE2
O
3.5
49
PC1
Servo Driver MUTE1
O
3.5
50
PUL Lon
SW1/SW2/SW3 input cont.
O
0
51-57 -
No connection
-
-
58
SW3
Disc-in detection
I
3.5
59-63 -
No connection
-
-
64
SW2
Disc clamp detection
I
0
65
SW1
Disc inner detection
I
0
66-74 -
No connection
-
-
75
AVSS
GND
-
3.5
76
RF-DS Power
Servo driver power cont.
O
3.5
77
VREF
Reference voltage BAT3.3V
-
3.5
78
AVCC
Analog power supply
-
3.5
79
SRDT
Serial data
I
3.0
80
SWDT
Serial data
O
0.7
8
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