Pioneer deh-p5900mp Service Manual page 60

1
QQ
NJM2794V
3 7 63 1515 0
OUT1 1
A
NC 2
GND 3
B
VREF 4
V+ 5
6
NC
C
OUT2 7
TE
L 13942296513
- Pin Functions (PD6538A)
Pin No. Pin Name
1-39 SEG38-0
40-43 COM3-0
44-46 V1-3
D
47 VCC
48 NC
49 TXD
50 RXD
51,52 MOD0,1
53 RESET
54,55 X0,1
56 VSS
57 REM
58,59 NC
60-63 KDT4-1
E
64-69 KST6-1
70-100 SEG69-39
PD6538A
1
www
F
25
60
1
http://www.xiaoyu163.com
2
IN1-
IN1+
Vref
IN2+
IN2-
I/O Format
O
O
O
O
O C
I C
I C
I C
O N
O
75
x ao
y
. i
51
DEH-P5900MP/XU/EW5
2
http://www.xiaoyu163.com
3
8
V+
GND
Q Q
3 6 7 1 3
Function and Operation
LCD segment output
LCD common output
LCD drive power supply
Power supply
Not used
Communication data output
Communication data input
Not used
Reset
Crystal oscillator connection pin
Not used
Remote control input
Not used
Key data 4-1 output
Key strobe 6-1 output
LCD segment output
u163
.
3
4
2 9 9 4 2 8
14 IN1+
13 NC
OUT1
12 IN1-
11 NC
10 IN2-
OUT2
9 NC
8 IN2+
1 5 0 5 8 2 9 9 4
Format Meaning
C CMOS
N Nch open drain
m
co
4
9 9
2 8 9 9