Canon GP605 Service Manual page 119

Table 4-102 shows the functions of each PCB used in the image processing system.
PCB
CCD PCB
IP (image processor) PCB
MFC (multi-function controller) PCB
System motherboard
PDL board
Memory board (DRAM)
Image server (hard disk)
The functions of each PCB given in the above table are limited to those relating to image processing.
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[1] CCD driver
[2] Analog image processing
[3] A/D conversion
Digital processing (for scanner input)
Digital image processing (PDL input)
Relays image signals.
Converts PDL data into a format that can be
processed by the copier.
Page memory of last images
Stores image data that has been read in sequence.
Table 4-102 Functions of PCBs
CANON GP605/605V REV.0 JAN. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON)
CHAPTER 4 IMAGE PROCESSING SYSTEM
Description
4-3