Canon imagePRESS C1 Service Manual - page 819
Chapter 14
14-84
[29]
Potential control PCB
FM2-2642
Conversion of output of potential sensor
[30]
Potential sensor PCB
Measurement of potential on the surface of photosensitive drum
[31]
DC power supply relay PCB
FM2-7739
Controlling ON / OFF of DC power, protection of overvoltage /
overcurrent
[32]
DC / DC PCB
FM2-6049
Conversion of DC power supply
[33]
Main controller PCB
FM2-7349
Processing of image data output to printer unit
[34]
DC power supply PCB
FM2-0829 (100V / 120V) Generation of DC power supply (main)
FM2-0835 (230V)
[35]
Sub DC power supply PCB
FK2-2660 (100V / 120V) Generation of DC power supply (sub)
FK2-2661 (230V)
[36]
TFT conversion PCB
FM2-8075
Controlling control panel
[37]
Main controller PCB (Sub R-A)
FK2-5901
Conversion of color space, rotation for electronic sorting,
binarization for fax, resolution conversion for fax
[38]
Main controller PCB (sub PF-A)
FM2-7353
Image processing for printer output (color space compression,
under cover removal, LOG conversion, direct mapping, color
balance, zoom fine tuning, gradation conversion, screen
processing, trimming, add-on)
[39]
Relay PCB (GU-SHORT)
FM2-5919
Bus connection
[40]
Main controller PCB (sub S-B)
FM2-7362
Scanner interface, scanner image processing (resolution
conversion, image rotation, compression and expansion)
Main controller PCB (sub ZJ-A)
FM2-7352
[41]
Main controller PCB (sub LANBAR-A)
FM2-5898
LAN connection, HDD controller, HDD power supply
[42]
BOOTROM PCB
Activation of system
[43]
SRAM PCB
FM2-6040
Storage of service mode setting value / HDD control information
[44]
All-night power supply PCB
FK2-0101 (100V / 120V) Generation of all-night power supply
FK2-0111 (230V)
[45]
Buffer decurler PCB
FM2-7740
Control of buffer decurler
[46]
Color sensor PCB
FM2-7733
Detection of image density on papers
[47]
RD-DC / DC PCB
FM2-6300
Generation of fixing motor power (38V)
[48]
Accessory filter PCB
FM2-7199 (100V / 120V) Noise filter of accessory power supply
FM2-7200 (230V)
[49]
Control panel LED PCB
FM2-5463
LED emission control
[50]
Control panel CPU PCB
FM2-5461
Controlling control panel
[51]
Control panel key PCB
FM2-5462
Input on the numerical pad of the control panel, LED display
[52]
Control panel inverter PCB
FK2-1646
Lightening control of liquid crystal panel
Number
Parts
Parts No.
Function