Panasonic FP-7718

4-3
PCB Connector and
Signal Information
(CN403)
Pin Signal
Destination Status Function
No. Name
1 SH/LD Control panel 2 Key data
CN352-1 shift/load signal
2 CLK2 Control panel 2 Key data
CN352-2 serial shift colck signal
3 DRSEL3 Control panel 2 LED select signal
CN352-3
4 DRSEL2 Control panel 2 LED select signal
CN352-4
5 DRSEL1 Control panel 2 LED select signal
CN352-5
6 DRSEL0 Control panel 2 LED select signal
CN352-6
7 LEDb0 Control panel 2 LED ON/OFF signal
CN352-7
8 LEDb1 Control panel 2 LED ON/OFF signal
CN352-8
ON
5V
2.5V
ON
5V
2.5V
(CN402)
Pin Signal
Destination Status Function
No. Name
1 LEDb2 Control Panel 2 LED ON/OFF signal
CN351-1
2 LEDb3 Control Panel 2 LED ON/OFF signal
CN351-2
3 LEDb4 Control Panel 2 LED ON/OFF signal
CN351-3
4 LEDb5 Control Panel 2 LED ON/OFF signal
CN351-4
5 LEDb6 Control Panel 2 LED ON/OFF signal
CN351-5
6—
7 VL Control Panel 2 DC +5V power supply
CN351-7
8 LCDWR Control Panel 2 LCD data write pulse
CN351-8
ON
5V
2.5V
ON
5V
2.5V
ON
5V
2.5V
ON
5V
2.5V
ON
5V
2.5V
0V
5V
Pulse
0V
5V
ShiftLoad
5V
0V
Pulse
5V
0V
Pulse
5V
0V
Pulse
5V
0V
Pulse
5V
0V
Pulse