Sony XDR-S3HD Service Manual page 24

XDR-S3HD
Pin No. Pin Name
97 P10_0/KEY OFF
98 VREF
99 AVCC
100 P9_7/NC
24
I/O
A/D key, remote control receiver and rotary encoder power control signal
O
output. (L: normally, H: backup)
— Reference voltage input for A/D converter. (+3.3 V)
— Power supply pin for A/D converter. (+3.3 V)
O Fixed at L level (Not used)
Pin Description