Panasonic DP-8020E Service Manual page 161

PNL1 PCB
Signal Name
Pin No.
CN230-4 KIN6
CN230-5 LED2
CN230-6 SCN0
CN230-7 LED3
CN230-8 SCN1
CN230-9 LED4
CN230-10 KIN5
CN230-11 LED5
CN230-12 KIN4
CN230-13 LEDCT2
CN230-14 KIN3
CN230-15 LEDCT3
Ver. 1.0
Destination
PNL2 PCB
CN250-4
PNL2 PCB
CN250-5
PNL2 PCB
CN250-6
PNL2 PCB
CN250-7
PNL2 PCB
CN250-8
PNL2 PCB
CN250-9
PNL2 PCB
CN250-10
PNL2 PCB
CN250-11
PNL2 PCB
CN250-12
PNL2 PCB
CN250-13
PNL2 PCB
CN250-14
PNL2 PCB
CN250-15
Signal Waveform
+3.3V
Key
Pressed
+3.3V
Key
Scan
+3.3V
Key
Scan
+3.3V
Key
Pressed
+3.3V
Key
Pressed
LED ON
0V
+3.3V
Key
Pressed
LED ON
0V
161
DP-8020E/8020P/8016P
Function
PNL Key Signal (Key Line)
0V
PNL LED Control Signal
0V
PNL Key Signal (Scan Line)
0V
PNL LED Control Signal
0V
PNL Key Signal (Scan Line)
0V
PNL LED Control Signal
0V
PNL Key Signal (Key Line)
0V
PNL LED Control Signal
0V
PNL Key Signal (Key Line)
0V
PNL LED Control Signal
+5V
PNL Key Signal (Key Line)
0V
PNL LED Control Signal
+5V
SEP 2006