Service manual

COPYRIGHT © 1999 CANON INC. CANON GP160 REV.0 FEB. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON)
CHAPTER 13 TROUBLESHOOTING
13-49
PCBs
* Mounted only in machines with fax function installed.
Table 13-405
Symbol
[1]
[2]
[3]
[4]
[5]
[6]
[7]
[8]
[9]
[10]
[11]
[12]
[13]
[14]
[15]
Name
Image processor PCB
DC controller PCB
Analog processor PCB
Control panel PCB
Control panel sub-PCB
Inverter PCB
Sensor PCB
DC power supply PCB
NCU PCB*
Modem PCB*
Modular PCB*
Laser scanner motor driver
Laser driver PCB
BD PCB
Main motor driver
Function
Image processing
DC load control
CCD drive/analog image processing
Control panel control
Control panel control
Scanning lamp illumination control
Test print switch/leading edge margin adjustment VR
DC power source
Fax transmission control
Fax transmission signal modulation/demodulation
Telephone line connection
Laser scanner motor drive
Laser drive
Laser beam sensor
Main motor drive
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