Sony HCD-FC8 Service Manual page 93

Pin No. Pin Name
114 SDI3
SDI4
115
SYNC
116
117 to 119 VSS
VDDI
120
I/O
I Rear L-ch and R-ch audio serial data input from the digital audio processor
I
Audio serial data input terminal Not used
Synchronous/asychronous selection signal input terminal
I
"L": Synchronous, "H": asynchronous (fixed at "H" in this set)
— Ground terminal
—
Power supply terminal (+2.6V)
Description
HCD-FC8/FC9
93