Service manual

152
SEP 2006
Ver. 1.1
DP-8020E/8020P/8016P
CN715
CN712-8 LDPED Bypass Feed No
Paper Sensor
-3
Photo Sensor DC Drive
Voltage
CN712-9 nDUPSEN Duplex Sensor
-1
ADU Sensor Signal
CN712-10 GND Duplex Sensor
-2
Ground
CN712-11 LDDUX Duplex Sensor
-3
Photo Sensor DC Drive
Voltage
CN712-14 nHFPESEN Bypass Feed
Sensor
-1
Bypass Feed Sensor Signal
CN712-15 GND Bypass Feed
Sensor
-2
Ground
CN712-16 LDHFPE Bypass Feed
Sensor
-3
Photo Sensor DC Drive
Voltage
SPC PCB
Pin No.
Signal Name Destination Signal Waveform Function
CN715-1 +24VM Registration
Roller Clutch
-1
+24 VDC Power Supply
CN715-2 RRCLCNT Registration
Roller Clutch
-2
Registration Roller Drive
Signal
CN715-3 +24VM Paper Feed
Clutch
-1
+24 VDC Power Supply
CN715-4 PFCLCNT Paper Feed
Clutch
-2
Paper Feed Clutch Drive
Signal
SPC PCB
Pin No.
Signal Name Destination Signal Waveform Function
+1.2V
+5V
0V
0V
+1.2V
+5V
0V
0V
+1.2V
+24
V
+24V
ON
0V
+24
V
+24V
ON
0V