Panasonic FP-D250 User Manual page 327

(CN402)
Pin Signal
Destination
No. Name
Touch panel
1 X1
PCB CN-1
Touch panel
2 Y2
PCB CN-2
Touch panel
3 X2
PCB CN-3
Touch panel
4 Y1
PCB CN-4
(CN403)
Pin Signal
Destination
No. Name
LCD PCB
1 VLCD
CN-1
LCD PCB
2 VEE
CN-2
LCD PCB
3 UD3
CN-3
LCD PCB
4 UD2
CN-4
LCD PCB
5 UD1
CN-5
LCD PCB
6 UD0
CN-6
LCD PCB
7 LCDAC
CN-7
LCD PCB
8 GND
CN-8
LCD PCB
9 VL
CN-9
LCD PCB
10 CP
CN-10
LCD PCB
11 LP
CN-11
LCD PCB
12 FRM
CN-12
4-206
(FP-D450/D600 Series)
Status Function
5V
An abscissa detecting
Select
signal 1
0V
Analog touch
5V
An ordinate detecting
signal 2
0V
Analog touch
5V
An abscissa detecting
signal 2
0V
5V
An ordinate detecting
Select
signal 1
0V
(FP-D450/D600 Series)
Status Function
LCD density control
–17V ~ –24V
signal
–24V LCD drive power supply
Pulse
LCD data signal 3
Pulse
LCD data signal 2
Pulse
LCD data signal 1
Pulse
LCD data signal 0
LCD AC changing
signal
600-700 MHz
0V Ground
5V
DC+5V power supply
0V
LCD data transfer clock
signal
3MHz
LCD data latch pulse
signal
60µS
LCD data frame signal
13-15mS