Canon iR6570 Series Portable Manual page 291

Ref. Name
[18] main controller PCB
[19] differential PCB
[20] PCI expansion PCB
[21] drum cleaner thermistor
PCB
[22] potential sensor PCB
[19]
[18]
[20]
[15]
[1]
[5]
[3]
[4]
[16]
[8]
Description
performs digital image processing/
system control
converts communication signals
serves as a relay PCB
detects clogging of the cleaner
measures the photosensitive drum
surface potential
[21]
[2]
[12]
[14]
[13]
[6]
[17]
F-6-13
Parts No.
FM2-3794
FM2-3796
FG3-1745 (option)
FM2-3661
FM2-3040
[10]
[11]
[22]
[7]
[9]