Sony HCD-C770 Service Manual page 98

HCD-C770/C990
Pin No. Pin Name
167 XTAL
168 VSS
169 XTA2
170 XTA1
171 VDD
172 to 176 D0 to D4
98
I/O
I
33.8688 MHz clock signal input terminal
—
Ground terminal (digital system)
O
System clock output terminal (33.8688 MHz)
I System clock input terminal (33.8688 MHz)
—
Power supply terminal (+3.3V) (digital system)
I/O
Two-way data bus with the mechanism controller
Description