Minolta magicolor 330 Service Manual page 501

BD4 MCU PWB↔Used Cartridge Sensor↔Cartridge Sensor↔Rotary Sensor↔Developer Clutch↔Devel-
oper Fan↔Dispense Motor
The following table shows the signal names for this BD:
Signal Name
USED CARTRIDGE SENSED (H) 5VDC
SENSOR ON (H) 5VDC
CARTRIDGE SENSED (L) 5VDC
ROTARY HOME SENSED (H) 5VDC
DEVELOPER CLUTCH ON (L) 24VDC
DEVELOPER FAN ON (H) 24VDC
DEVELOPER FAN HALF SPEED ON (H) 24VDC
DISPENSE MOTOR ON (L) 24VDC
magicolor 330 - Base Engine Service Manual
Wiring Diagrams and Signal Information
Description
Monitors the status of the Toner Cartridge. Low=New cartridge.
High=Used cartridge
LED power to the Cartridge Sensor. Low=Off. High=On
Monitors presence of Toner Cartridge. Low=In place. High=Not
in place
Monitors the position of the Rotary Frame Assembly. Low=Off
home. High=Home
Switches the Developer Clutch. Low=On. High=Off
Switches the Developer Fan speed between fast and slow
Switches the speed of the Developer Fan. Low=Off. High=On
Switches the Dispense Motor. Low=On. High=Off
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