BiCU (Engine Board)

The BiCU board controls the following functions:

  • Engine sequence
  • Timing control for peripherals
  • Image processing, video control
CTL (Controller Board)

The Controller board controls the following functions:

  • SDRAM
  • 10Base-T/100Base-Tx/Giga Ethernet
  • USB2.0
  • NV-RAM
  • Operation panel interface
PSU (Power Supply Unit)

Generates DC power from the wall socket AC power supply, and supplies it to each control circuit

HVPS (High-Voltage Power Supply)

Generates the high-voltage power required for process control.

FCU

Controls the fax program.

PCDU Set Detection Board

Detects whether or not the PCDU is installed correctly.

ID Chip Relay Board

Relays the ID chip data of the toner cartridge.

DC Switch

Controls the on/off operation of the DC power supply.

Toner End Detection Board (Toner End Sensor)

Detects whether the toner has run out.