Write Section (Ph Section); Composition - Develop QC 2235 Plus Service Manual

QC 2235plus Theory of Operation Ver.1.0 Mar. 2004
4.

Write section (PH section)

4.1

Composition

4036ma2218c0
[5]
Key Name
[1] LED Unit
[2] SELFOC Lens
[3] LED Chips
[4] LED Assy/Y, M, C, Bk
[5] PC Drum/Y, M, C, Bk
[4]
Function/System
• Four LED assemblies are integrated into a single unit.
• The rays of light emitted by the LED chips are brought to a focus
on the surface of the PC Drum to form a full-size image.
• Approximately 7,700 LED chips (600 dpi) arranged in the main
scanning direction
• LED Assy for each color of Y, M, C, and Bk
• Irradiated with LED light to form an electrostatic latent image.
2-9
Write section (PH section)
[1]
4036ma2502c0
[2]
[3]
4036ma2219c0