Construction Of The Image Processing Modules - Canon iR C6800 Series Service Manual

Chapter 4

4.5.2 Construction of the Image Processing Modules

The machine's major image processing mechanisms are carried out by the main controller PCB(main). The following
shows the construction of the modules associated with these mechanisms:
Reader Input Image
Processing Block
Processes image data
collected by the reader unit.
- image memory
- program temporary storage
4-18
Reader controller
PCB
Interface
Reader unit
PCB
SRAM
PCB
DC control
PCB
SDRAM
Expansion bus
PCB
Main controller
PCB (sub)
Main controller
PCB (main)
HDD
F-4-13
Processes image data
from the reader unit
for output to the printer.
0003-2509