Pcbs - Canon imageRUNNER 5065 series Service Manual

15.3.7 PCBs

15.3.7.1 PCBs
iR5065 / iR 5055 / iR5075 / / /
<Reader Unit>
Ref. Name
[1] interface PCB
[2] Memory PCB
[3] reader controller PCB
[4] CCD/AP PCB
[5] inverter PCB
<Printer Unit>
Ref. Name
[1] DC controller PCB
[2] DC power supply PCB
[3] AC driver PCB
[4] motor driver PCB
[5] HVT1 PCB
[6] potential PCB
[7] drum heater control PCB
[8] option power supply PCB
[9] duplexing drive PCB
[10] laser drive PCB
[11] BD developing PCB
[12] control panel keypad PCB
[13] control panel CPU PCB
[14] control panel inverter PCB
[15] rush-current prevention PCB
[16] capacitor PCB
[17] fixing heater power supply PCB
[18] main controller PCB
[19] PCI expansion PCB
[20] drum cleaner thermistor PCB
[21] potential sensor PCB
[22] reader relay PCB
[23] Video PCB
T-15-18
Description
serves as the interface with the printer and ADF
controls the reader unit
performs analog image processing
drives the scanning lamp
[1]
[3]
[2]
F-15-12
T-15-19
Description
controls the power supply to the printer unit/finisher
supplies DC power
controls the AC circuitry
controls the motor
generates high voltage
controls the surface potential of the photosensitive drum
controls the drum heater
supplies power to the finisher
controls the sensors, motors, and solenoids of the duplexing
unit
controls the laser drive
detects the laser beam
controls the keys and LEDs
controls the control panel
adjusts the contrast of the control panel
prevents rush current to the fixing feeding/duplexing unit
removes noise
controls the fixing heater
performs digital image processing/system control
serves as a relay PCB
detects clogging of the cleaner
measures the photosensitive drum surface potential
generates high voltage
image control
Parts No.
FM3-0471
FM3-0472
FM3-0470
FM2-4818 (CCD unit)
FK2-0630
[4]
[5]
Parts No.
FM2-9857
FK2-3472Åi100V/120VÅj
FK2-3473Åi230VÅj
FM2-9861 (100V; AC driver unit)
FM2-9861 (120V; AC driver unit)
FM2-9862 (230V; AC driver unit)
FM2-9895
FM2-9897
iR5065/iR5065N/iR5055/iR5055N
FM2-9859
iR5075/iR5075N
FM2-0839
FM2-0841 (100V/120V)
FM2-0842 (230V)
FK2-2660Åi100VÅj
FK2-2661Åi230VÅj
FK2-3476(100/230 universal)
FM2-9903
FM2-9860 (laser scanner unit)
FM2-0859 (laser scanner unit)
FM2-1250
FM2-1249
FM2-1251
FG6-4978
FM2-9864 (100V/120V; AC driver unit)
FM2-9896 (230V; AC driver unit)
FM2-3647 (100V)
FM2-3648 (120V)
FM2-3649 (230V)
FM3-0221
FM2-5429 (option)
FM2-3661
FM2-3657
FM3-0233
FM2-9868
Chapter 15
0015-5391
15-15