Panasonic DP-8020E Service Manual page 162

PNL1 PCB
Signal Name
Pin No.
CN230-16 KIN2
CN230-17 LEDCT4
CN230-18 BAT+
CN231
PNL1 PCB
Signal Name
Pin No.
CN231-1 +SLP
CN231-2 nLEDSLP
CN231-3 nSLPKY
CN231-4 GND
CN231-5 LEDCT0
CN231-6 BZ+
CN231-7 LEDCT1
CN231-8 BZ-
Ver. 1.0
Destination
PNL2 PCB
CN250-16
PNL2 PCB
CN250-17
PNL2 PCB
CN250-18
Destination
PNL2 PCB
CN251-1
PNL2 PCB
CN251-2
PNL2 PCB
CN251-3
PNL2 PCB
CN251-4
PNL2 PCB
CN251-5
PNL2 PCB
CN251-6
PNL2 PCB
CN251-7
PNL2 PCB
CN251-8
Signal Waveform
+3.3V
Key
Pressed
LED ON
0V
+3V
Signal Waveform
+5VP
+5VP
+3.3V
PUSH
LED ON
0V
+12V
(+24V)
LED ON
0V
+12V
(+24V)
0V
162
DP-8020E/8020P/8016P
Function
PNL Key Signal (Key Line)
0V
PNL LED Control Signal
+5V
Lithium Battery
Function
Energy Saver Lamp LED
Power Supply
Energy Saver Lamp LED
Control Signal
0V
Energy Saver Key Signal
0V
Ground
0V
PNL LED Control Signal
+5V
Buzzer Signal (+)
+24V: Loud
PNL LED Control Signal
+5V
Buzzer Signal
+24V: Loud
SEP 2006