Sony HCD-LF1 Service Manual page 75

Pin No. Pin Name
169 XTA2
170 XTA1
171 VDD
172 to 176 D0 to D4
I/O
O System clock (33.8688 MHz) output terminal
I System clock (33.8688 MHz) input from the clock generator
— Power supply terminal (+3.3V)
I/O Two-way data bus with the mechanism controller
Description
HCD-LF1
75