Canon iR4570 Series Service Manual page 672

Name
[13] high-voltage power supply
PCB
[14] printer power supply PCB
[15] controller power supply PCB
[16] AC driver PCB
[17] accessories power supply
PCB
[18] environment switch PCB
[19] DC controller PCB
[20] main controller PCB
[21] expansion bus PCB
[22] USB board
[23] all-night power supply PCB
Parts No.
FM2-0261 high-voltage power supply
main power supply printer power supply
PCB unit
FM2-0245
FM2-2764 controller PCB
main power supply AC drive
PCB
FM2-0245
FK2-0339 accessorizes power supply
FG3-2797 heater power supply switch
FM2-2767 controls the printer unit/
accessory
FM2-3226 processes output image data for
the printer unit
FM2-2804 connection interface
FM2-3010 USB interface
FK2-0341 supplies power thorough day and
night
Description