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Brother HL-1260 User Manual

Page 18

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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.

Figure 2.2

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)

Scanner motor

Scanning mirror

Scanner unit

Note:

There are cases, in the following pages, that
a main motor is referred to as a DC motor, but
they are identical.