Minolta Di450 Service Manual page 77

13-8. Vertical Transport Drive Mechanism
A motor drives the Vertical Transport Rollers.
Upper Vertical Transport/Manual Feed Motor
M6
Paper Leading Edge Sensor SW1
PC5
Upper Vertical Transport Roller
Front
Paper Leading Edge Sensor SW2
PC6
For details of the 1st Drawer control, see 13-7. "Paper Take Up Control".
2nd Drawer Paper Take-Up Motor
M5
2nd Drawer Paper Take-Up Sensor
PC4
Lower Vertical Transport Motor
M7
Upper Vertical Transport / Manual
Feed Motor M6
Paper Leading Edge Sensor SW1
PC5
Paper Leading Edge Sensor SW2
PC6
Transport Roller Sensor
PC2
M6
M7
PC5
PC6
1st sheet of paper Tak-Up start
2nd sheet of paper Tak-Up start
ON
OFF
H
L
ON
OFF
ON
OFF
H
L
H
L
H
L
CONTROL SIGNAL
PWB-A PJ5A-7A~9A
PWB-A PJ5A-1B~3B
CONTROL SIGNAL
PWB-A PJ3A-3A
PWB-A PJ3A-3B
M-57
Lower Vertical Transport Motor
M7
Lower Vertical Transport
Roller
4002M551AA
ON OFF
Pulse Output
Pulse Output
Blocked Unblocked WIRING DIAGRAM
H L
H L
Rear
4002M596CB
WIRING DIAGRAM
7 - C
7 - C
7 - B
7 - B