Fujitsu C145-C037-01EN manual Block Diagram, Printer block diagram

2.2Block Diagram

Figure 2.1 shows a block diagram of the PrintPartner 20W printers.

CPU

PrintPartner

Software

CD-ROM

Printer driver MarkVision

PPMENU

Extended interface board

Parallel interface

(Centro type B)

Parallel interface

(Centro type C)

Serial interface

(RS232C, 9-pin)

Extended

RAM card

Extended

RAM card

Emulation or font card

AC cable

➛

Control panel interface
						Control panel
	➛		➛
Main							Switches, LEDs, and
controller
							display (LCD)
			Video		Mechanism controller
			inter-		Interface
			face					Drive
					control
		➛		➛
								circuit
					circuit
							➛
		➛	DC supply
							High-voltage
							power supply
							Low-voltage
							power supply
							Power-supply unit

➛

➛

Face-down stacker

Face--up stacker

Printer mechanism

Multifunction feeder

Sensors (cover-open, etc.)

Motors

Multi-function feeder

Printing mechanism

Halogen lamp (fuser)

Double-sided print mechanism

AC power supply

: Option

Paper feeders
Simplex configuration	Duplex configuration
First paper tray	Duplex (double-sided print) unit
			Moved for duplex
Second feeder unit		➛
	First feeder unit (with paper tray)
Third feeder unit	Second feeder unit (with paper tray)
Fourth feeder unit	Third feeder unit (with paper tray)

Figure 2.1 Printer block diagram

(1)Printer

The printer consists of a main controller, a control panel, a printer mechanism, a mechanism controller, paper feeding mechanisms including paper feeders, a power supply, and covers.

The printing mechanism consists of a laser unit, a print unit (photoconductive drum, developing magnet roller, precharger), a toner bottle, a transfer charger, and a fuser unit.

2-2