Service manual

179
SEP 2006
Ver. 1.1
DP-8020E/8020P/8016P
CN802
CN803
CN804
CN805
CST3 PCB
Pin No.
Signal Name Destination Signal Waveform Function
CN802-1 JAMDOR3 Jam Cover Open
Sensor
-1
3rd Paper Tray Jam Access
Cover Open Detection
Signal
CN802-2 GND Jam Cover Open
Sensor
-2
Ground
CN802-3 LDJAM3 Jam Cover Open
Sensor
-3
Photo Sensor DC Drive
Voltage
CST3 PCB
Pin No.
Signal Name Destination Signal Waveform Function
CN803-1 FDPCHK3 Registration
Sensor
-1
3rd Paper Tray Paper
Registration Detection
Signal
CN803-2 GND Registration
Sensor
-2
Ground
CN803-3 LDFPCHK3 Registration
Sensor
-3
Photo Sensor DC Drive
Voltage
CST3 PCB
Pin No.
Signal Name Destination Signal Waveform Function
CN804-1 +24VM 3rd Tray Lift
Motor
+24 VDC Power Supply
CN804-2 nLIFTM3 3rd Tray Lift
Motor
3rd Paper Tray Lift Motor
Drive Signal
CST3 PCB
Pin No.
Signal Name Destination Signal Waveform Function
CN805-1 +24VM 3rd Tray Drive
Motor
-1
+24 VDC Power Supply
+5V
0V
0V
+1.2V
+5V
0V
0V
+1.5V
+24
V
+24V
0V
+24
V