Sony MXD-D400 Service Manual page 82

MXD-D400
Pin No. Pin Name
89 IOP
90 to 95 OPEN
96 AVSS
97 OPEN
98 VREF
99 AVCC
100 OPEN
82
I/O
I Optical pick-up voltage input from the automatic power control circuit
— Not used
— Ground terminal (for A/D converter)
— Not used
I
Reference voltage (+3.3V) input terminal (for A/D converter)
— Power supply terminal (+3.3V) (for A/D converter)
— Not used
Description