Service manual

153
SEP 2006
Ver. 1.1
DP-8020E/8020P/8016P
CN717
Refer to SC PC Board .
CN719
CN720
CN715-5 +24VM Bypass Feed
Solenoid
-1
+24 VDC Power Supply
CN715-6 HFSOL Bypass Feed
Solenoid
-2
Temp Humidity Sensor
Signal
SPC PCB
Pin No.
Signal Name Destination Signal Waveform Function
CN719-1 +24VM
Duplex Solenoid
+24 VDC Power Supply
CN719-2 nDUXSOL
Duplex Solenoid
ADU Solenoid Control
Signal
SPC PCB
Pin No.
Signal Name Destination Signal Waveform Function
CN720-3 +24VM PCL PCB
-1
+24 VDC Power Supply
CN720-4 ELPCNT PCL PCB
-2
Discharge Lamp
CN720-5 +24VM Toner Density
Sensor
-2
+24 VDC Power Supply
CN720-6 TDREF Toner Density
Sensor
-1
Toner Density Reference
Sensor
CN720-7 TDSEN Toner Density
Sensor
-3
Toner Density Sensor
Signal
SPC PCB
Pin No.
Signal Name Destination Signal Waveform Function
+24
V
+24V
ON
0V
+24
V
+24V
ON
0V
+24
V
+24V
0V
ON
+24
V
9V
4V
5V
0V