Brother HL-1260 service manual Main Drive

1.2 Main Drive

The power necessary for driving the printer is supplied by the main motor, the paper feed motor and the scanner motor.

The main motor is controlled by the main motor drive signal (MDRIVE) output from the main PCB, and the paper feed motor is controlled by the paper feed motor drive signal output from the main PCB, and the scanner motor is controlled by the scanner motor drive signal (SDRIVE) output from the main PCB.

Main motor

Main motor drive signal (MDRIVE)

Main PCB

Drum gear

Photosensitive drum

Fixing unit	Paper delivery
	rollers

Paper feed motor

Paper feed motor drive signal

MP tray pick-up roller solenoid drive signal (MPSOL)

MP tray pick-up roller solenoid

MP tray pick-up roller

Tray1 pick-up roller solenoid drive signal (PUCL1)

Tray1 pick-up roller solenoid

Tray1 pick-up roller

Scanner motor drive signal (SDRIVE)

Note: There are cases, in the following pages, that

Scanning mirrora main motor is referred to as a DC motor, but they are identical.

Scanner motor

Scanner unit

Figure 2.2

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