26-3.Cooling Mechanism; Optical Section Cooling Mechanism; Power Supply Section Cooling Mechanism - Minolta Di181 Service Manual

26-3. Cooling Mechanism

(1) Optical Section Cooling Mechanism

A fan motor draws air from the outside into the copier to cool the IR (especially the CCD
Sensor).
M3

(2) Power Supply Section Cooling Mechanism

A fan motor draws air from the area around the Power Supply Unit to the outside to prevent
the Power Supply Unit temperature from running high.
Power Supply Unit Cooling Fan Motor M7
M7
Optical Section Cooling Fan Motor M3
CONTROL SIGNAL
PWB-A PJ10A-2
CONTROL SIGNAL
PWB-A PJ36A-11
M-79
ON OFF
L H
Rear of Copier
1177M003AA
ON OFF
L H
1177M014AA
WIRING DIAGRAM
5-A
WIRING DIAGRAM
14-I