Sony CAS-1 Service Manual page 61

Pin No. Pin Name
172 SF-SO
173 HP-GAIN
174 PVcc
175 BT-RESET
176 BT-ON
I/O
I Serial data input from the serial fl ash
I PHONES GAIN switch input terminal
- Power supply terminal (+3.3V)
O Reset signal output to the BLUETOOTH module
O Power on/off control signal output terminal for BLUETOOTH section
Description
"L": LOW, "H": HI
"L": reset
CAS-1
"H": power on
61