In addition, the DC Controller controls the voltage generated by high voltage power supply to form the toner image on the
Photosensitive Drum, and transfers and fixes this to the paper.
Fan
LED
Reader
SADF/DADF
High-voltage
power supply
Cartridge
Solenoid
Switch
Control panel
Laser/scanner unit
AC input
Low-voltage
power supply
DC controller
Engine controller PCB
Sensor
Motor
Transfer roller
Main controller PCB
Fixing unit
J511
J582
J581
J311
J512
J303
J536
J563
J561
J531
J541
J551
SW501
No. Destination / Role No. Destination / Role
J303 Transfer High Voltage J551 Motor PCB
J311 Pre-exposure LED J561 TOP Sensor PCB
J511 Low Voltage Power Supply PCB J563 Environment/Pickup Sensor PCB
J512 Low Voltage Power Supply PCB J581 Drum Cartridge Memory
J531 Main Controller PCB J582 Toner Cartridge Memory
J536 Power SW and Power Supply Led SW501 Toner Cover Switch
J541 Laser Scanner Unit
2. Technology
33
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