Sony HCD-GX355 Service Manual page 62

HCD-GX355/GX555/RG270/RG475/RG575
Pin No.
Pin Name
91
O-BIAS
92
I-TAPE-AMS
93
I-STREAM
94 I-VACS
95
I-PROTECTOR
96
AVSS
I-POWER,
97
DISPLAY
98 VREF
99
AVCC
100
NC
62
I/O
O REC bias on/off control signal output terminal
Auto music sensor detection signal input from the electrical volume
I
"L": music is present, "H": music is not present
I Audio signal input for stream LED (A/D input)
I VACS signal input terminal (A/D input)
I Protector operating detection signal input terminal
- Ground terminal
I Front panel key input terminal (A/D input)
I Reference voltage input terminal
- Power supply terminal (+3.3V)
O Not used
Description