Canon GP160DF Service Handbook page 47

PCBs
Symbol
[1] Image processor PCB
[2] DC controller PCB
[3] Analog processor PCB
[4] Control panel PCB
[5] Control panel sub-PCB
[6] Inverter PCB
[7] Sensor PCB
[8] DC power supply PCB
[9] NCU PCB*
[10] Modem PCB*
[11] Modular PCB*
[12] Laser scanner motor driver
[13] Laser driver PCB
[14] BD PCB
[15] Main motor driver
* Mounted only in machines with fax function installed.
CHAPTER 3 ARRANGEMENT AND FUNCTIONS OF THE ELECTRICAL PARTS
Name
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
Function
Table 3-5
3-11