Sony SS-TS503 Service Manual page 96

HCD-C770/C990
Pin No. Pin Name
SDI4
115
116 SYNC
117 to 119 VSS
VDDI
120
94
I/O
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