Aiwa CX-BK7 Service Manual page 107

Pin No. Pin Name
168 VSS
169 XTA2
170 XTA1
171 VDD
172 to 176 D0 to D4
I/O
—
Ground terminal (digital system)
O
System clock (33.8688 MHz) output terminal
I
System clock (33.8688 MHz) input from the clock generator
—
Power supply terminal (+3.3V) (digital system)
I/O
Two-way data bus with the mechanism controller
Description
CX-BK7
107