12-1.
Developing Unit Drive Mechanism
The rollers are driven through a gear train from the motor.
Sleeve/Magnet Roller
Main Motor M1
4021M008AB
Elevtrical Component
M1
Forward
Control Signal
Rotation
PWB-A PJ7A-5
PWB-A PJ7A-7
M-21
1st Toner Conveying Roller
2nd Toner Conveying Roller
3rd Toner Conveying Roller
OFF
Wiring Diagram
L
H
H
H
17-G