Sony HCD-GX255 Service Manual page 124

HCD-GX255/RG170/RG470
Pin No.
Pin Name
95
I-PROTECTOR
96
AVSS
I-POWER,
97
DISPLAY
98
VREF
99
AVCC
100
NC
20
I/O
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