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