Power Supply Section Cooling Mechanism - Minolta Di450 Service Manual

(4)

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.
Speed
Plugged In*
Control
M15 stop
M16 stop
* Plugged in: Where Sleep or Auto Shut OFF is activated
PWB-A
Air
PWB-C
Power Supply Unit Cooling Fan Motor 2
M15
M15
M16
Wait Copy
Half Full
Half Full
IR
PU1
Air
CONTROL SIGNAL
PWB-A PJ6A-13
PWB-C PJ3C-3
M-89
Front Door
JAM Trouble
stop stop
Half Half
Power Supply Unit Cooling Fan
Motor 1 M16
Air
4002M588AA
ON OFF WIRING DIAGRAM
L H
L H
pre-Heat
open
stop stop
Half Half
13 - A
13 - B