Pioneer MEH-P5100R Service Manual page 79

- Pin Functions (LC75874W)
Pin No. Pin Name
1–64 SE3-66
65–68 CO1-CO4
69 VDD
70 VLCD
71 VLCD1
72 VLCD2
73 VSS
74 OSC
LINH
75
76 CE
77 CL
78 DI
79,80 SE1,SE2
LC75874W
21
40
* S80734ANUP-EDY
1 1 2
OUT VDD
I/O Function and Operation
O LCD segment signal output
O LCD common signal output
Power supply
LCD Power supply
LCD bias power supply
LCD bias power supply
GND
I/O
I Inhibit input from IC901
I Chip enable output pin for LCD driver
I Clock output for LCD driver
I Data output for LCD driver
O LCD segment signal
80
61
V
REF
3
VSS
MEH-P5100R,P5150
79