Canon iR5000 Service Manual page 52
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Also See for iR5000:
- Service manual (839 pages) ,
- Service handbook (252 pages) ,
- Driver manual (86 pages)
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CHAPTER 2 MAIN CONTROLLER
When the self-diagnosis program ends normally, the boot program also stored in the boot
ROM starts to read the system software from the hard disk to write it to the system area of
the SDRAM.
The machine's system software consists of multiple modules, and the appropriate modules
needed at a specific time are called into the system area of the SDRAM for execution.
2-6 S
SD RAM
System
Image
area
data area
CPU
Self-diagnostic
Boot
program
program
Boot ROM
Main controller PCB
:
Access to the program at execution.
: Flow of the system program.
F02-103-03
COPYRIGHT © 2000 CANON INC.
Hard disk drive
(HDD)
2000 2000 2000 2000
CANON iR5000/iR6000 REV.0 JULY 2000
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