Service manual
156
SEP 2006
Ver. 1.1
DP-8020E/8020P/8016P
CN723
CN722-4 SMCNT Toner Motor
-2
Toner Motor Control Signal
CN722-5 BTHP Toner Bottle
Home Position
Sensor
-1
Toner Bottle Position
Sensor Signal
CN722-6 GND Toner Bottle
Home Position
Sensor
-2
Ground
CN722-7 LDBTHP Toner Bottle
Home Position
Sensor
-3
Toner Bottle HP Sensor
Signal
SPC PCB
Pin No.
Signal Name Destination Signal Waveform Function
CN723-1 +24VM Main Motor
-1
+24 VDC Power Supply
CN723-2 +24VM Main Motor
-2
+24 VDC Power Supply
CN723-3 MGND Main Motor
-3
Ground
CN723-4 MGND Main Motor
-4
Ground
CN723-5 GND Main Motor
-5
Ground
CN723-6 +5v Main Motor
-6
+5 VDC Power Supply
CN723-7 nMMON Main Motor
-7
Main Motor Rotation Control
Signal
SPC PCB
Pin No.
Signal Name Destination Signal Waveform Function
+24V
0V
ON
+5V
0V
0V
+5V
0V
+24
V
+24
V
0V
0V
0V
+5
V
+6.5V
0V