Minolta DI450 - C0994: Main Tray Elevator Motors Failure to Turn

T-57
(14) C0990: Main Tray lifting motion failure
C0994: Main Tray Elevator Motor’s failure to turn
Relevant Electrical Parts
3
rd
Drawer Paper Lift-Up Sensor (PC115)
3
rd
Drawer Paper Empty Sensor (PC116)
Lower Position Overrun Detecting Sensor
(PC137)
Elevator Lower Position Sensor (PC139)
Elevator Motor Pulse Sensor (PC142)
Elevator Motor (M126)
Cabinet Transport Board (PWB-H)
Control Board (PWB-A): PF-115
PJ26
PC137
1
2
3
PJ29
PC142
1
2
3
PJ33
PC139
1
2
3
M126
PJ38
1
2
PJ15
PC115
3
2
1
PJ16
PC116
3
2
1
GND
DC5V
1
2
43
CN15
6
5
4
5
1
6
3
2
PJ2H-2A
PJ2H-5A
PJ2H-9A
PJ2H-6B
PJ2H-7B
PJ1H-10A
PJ1H-7A
PJ1H-3A
PJ1H-6B
PJ1H-5B
PJ7A-2A(PC137 ON)
PJ7A-5A(PC142 ON)
PJ7A-9A(PC139 ON)
PJ7A-6B(+)
PJ7A-7B(-)
PJ8A-1(GND)
PJ8A-2(PC115 ON)
PJ8A-3(DC5V)
PJ8A-4(GND)
PJ8A-5(PC116 ON)
PJ8A-6(DC5V)
PWB-H
PWB-A
(PF-115)
4002C17TAA