Main Components - Canon iR2422 series Service Manual

Chapter 5

5.1.3 Main Components

Name
[1] Photoconductive drum
[2] Laser mirror 1 (loop-back mirror)
[3] Laser mirror 2 (loop-back mirror)
[4] BD PCB
[5] Polygonal mirror
[6] Laser unit
[7] BD mirror
5-2
[2]
[1]
[7]
[6]
F-5-1
Function
Receives laser beams to form a latent image.
Reflects a laser beam toward laser mirror 2.
Reflects a laser beam toward the photoconductor drum.
Generates a BD signal.
Scans the photoconductive drum with a laser beam in the main
scan direction.
Emits laser beams.
Reflects a laser beam toward the BD PCB.
[3]
[4]
[5]
0020-4077