Sony HCD-EC68 Service Manual page 43

Pin No. Pin Name
57 O-TU-DI
58 VLCD
COM0, COM1, CMO2,
59 to 62
CMO3
63, 64 SEG0, SEG1
65 VCC
66 VSS
67 to 89 SEG2 to SEG24
90 VCC
91 VSS
92 X1
93 X0
94 to 100 SEG25 to SEG31
I/O
O Serial data output to the FM/AM DET
Terminal for doubler circuit capacitor connection to develop liquid crystal display drive volt-
-
age
O Common drive signal output to the liquid crystal display
O Segment drive signal output to the liquid crystal display
- Power supply terminal (+3.1V)
- Ground terminal
O Segment drive signal output to the liquid crystal display
- Power supply terminal (+3.1V)
- Ground terminal
I Main system clock output terminal (6 MHz)
O Main system clock input terminal (6 MHz)
O Segment drive signal output to the liquid crystal display
HCD-EC68/EC78
Description
43