Panasonic DP-8020E Service Manual page 166

PNL1 PCB
Signal Name
Pin No.
CN234-2
KIN5
CN234-3
KIN3
CN234-4
KIN6
CN234-5
KIN2
CN234-6
KIN7
CN234-7
KIN1
CN234-8
SCN11
CN234-9
KIN0
CN234-10 SCN10
CN234-11 SCN8
CN234-12 SCN9
CN234-13 nOPT
Ver. 1.0
Destination
PNL4 PCB
CN280-2
PNL4 PCB
CN280-3
PNL4 PCB
CN280-4
PNL4 PCB
CN280-5
PNL4 PCB
CN280-6
PNL4 PCB
CN280-7
PNL4 PCB
CN280-8
PNL4 PCB
CN280-9
PNL4 PCB
CN280-10
PNL4 PCB
CN280-11
PNL4 PCB
CN280-12
PNL4 PCB
CN280-13
Signal Waveform
+3.3V
Key
Pressed
0V
+3.3V
Key
Pressed
0V
+3.3V
Key
Pressed
0V
+3.3V
Key
Pressed
0V
+3.3V
Key
Pressed
0V
+3.3V
Key
Pressed
0V
+3.3V
Key
Scan
0V
+3.3V
Key
Pressed
0V
+3.3V
Key
Scan
0V
+3.3V
Key
Scan
0V
+3.3V
Key
Scan
0V
+3.3V
0V
166
DP-8020E/8020P/8016P
Function
PNL Key Signal (Key Line)
PNL Key Signal (Key Line)
PNL Key Signal (Key Line)
PNL Key Signal (Key Line)
PNL Key Signal (Key Line)
PNL Key Signal (Key Line)
PNL Key Signal (Scan Line)
PNL Key Signal (Key Line)
PNL Key Signal (Scan Line)
PNL Key Signal (Scan Line)
PNL Key Signal (Scan Line)
PNL4 Detection
0V: Detection
SEP 2006