Minolta DI450 - C0072: Main Hopper Toner Replenishing Motors Failure to Turn C0090: Developing Unit Drive Motors Failure to Turn

T-44
(7) C0072: Main Hopper Toner Replenishing Motor’s failure to turn
C0090: Developing Unit Drive Motor’s failure to turn
Relevant Electrical Parts
Toner Bottle Home Position Sensor (PC21)
Developing Unit Drive Motor (M1)
Main Hopper Toner Replenishing Motor
(M13)
Sub Hopper Toner Replenishing Motor
(M14)
Master Board (PWB-A)
M1
PJ101
3
2
1
PWB-A
4
GND
DC24V
M14
2
1
1
2
CN114
33
4
11
2424
CN10
22
4
2
1
1
2
CN113
3
2
1
1
2
3
CN37
PJ21
PC21
3
2
1
M13
PJ7A-7A(M1 LOCK)
PJ7A-6A(M1 START)
PJ7A-1B(DC24V)
PJ7A-2B(M14 ON)
PJ11A-1(M13+)
PJ11A-2(M13-)
PJ11A-3(DC5V)
PJ11A-4(GND)
PJ11A-5(PC21 HOME)
4002C11TAA