Pioneer DEH-2237ZF X1R/UC Service Manual page 54

1
* S-80842CNDYI
A
V
REF
B
1
- Pin Functions (LC75813E)
Pin No. Pin Name
1 CL
2 DI
3-89 S1-S87
90-92 COM3-COM1
C
93 VDD
94 VLCD
95 VLCD1
96 VLCD2
97 VSS
98 OSC
inh
99
100 CE
* LC75813E
D
31
50
E
F
54
1
2
2 3
I/O Function and Operation
I Clock input
I Data input
O Segment output
O Common output
Logic section power supply terminal
LCD driver section power supply terminal
2/3 VLCD terminal
1/3 VLCD terminal
GND
Oscillating element connection terminal
I LCD driver inhibit input
I LCD driver chip enable input
100
81
DEH-2237ZF/X1R/UC
2
3
* BR9010FV-W
R/b
1
VCC
2
CS : Chip select input
SK : Serial data clock input
DI : Serial data input
DO : Serial data output
CS
3
WC : Write control input
R/b :READY/busy status
signal output
SK 4
3
4
WC
8
GND
7
DO
6
5 DI
4