Sony SS-TS503 Service Manual page 106

HCD-C770/C990
Pin No. Pin Name
91 POWER-SW
92 SIRCS
93 WAKE
94 RDS-CLK
95 AV-SEL0
96
AV-SEL1
97 DF-SW
98 DF-SYNC
99 DF-RST
100 I2HLP
104
I/O
I
System power on/off control signal input "H": power on
I
Remote control signal input
System wake up signal input by pressing any key on the front panel or remote commander or disc
I
insert detect sensor
I RDS serial data transfer clock signal input from the RDS decoder (Used for the AEP model)
O Audio/video selection signal output
O
Audio/video selection signal output
O
selection signal output to the digital audio processor
O
Sync signal output to the digital audio processor
O Reset signal output for the digital audio processor
I/O
Busy signal input/output for the I2C bus
Description
"L": reset Not used