Pioneer DEH-M6156ZH Service Manual page 50

DEH-M6156ZH,M6356ZH
- Pin Functions (LC75883EHS)
Pin No. Pin Name
1–45 S1–45
46–55 S46–55
56–58 COM1–3
59–64 KS1–6
65–69 KI1–5
70 VDD
71,72 VDD1,2
73 VSS
74 TEST
75 OSC
res
76
77 DO
78 CE
79 CL
80 DI
*LC75883EHS
65
80
50
I/O Function and Operation
O LCD segment output
O Not used
O LCD common output
O Key strobe output
I Key data input
Power supply terminal
LCD bias power supply
GND
Connect to VSS
I/O Oscillator terminal
I Connect to VDD
O Data output
I Chip enable
I Clock input
I Data input
40
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