Canon iR C6800 Series Service Handbook page 120

Chapter 5
Notat
ion
[19]
[20]
[21]
[22]
[23]
[24]
[25]
[26]
[27]
[28]
[29]
[30]
[31]
[32]
5-110
Name
Main controller PCB (sub)
Ethernet PCB
Main controller PCB (main)
HDD
Environment switch PCB
AC drive PCB
Pickup drive PCB
DC/DC converter PCB 2
DC power relay PCB
DC power supply PCB
SDRAM
HVT1
Boot ROM
DC controller PCB
Parts No.
FM2-0535 connects the image signals from
the reader units
FM2-0538 connects to the network
FG3-2857 processes image data for output to
the printer unit
WM2-5208 holds system software, image data
FM2-0844 switches the heater
FM2-0523 controls AC drive
（100） 、
0550（120)、
0551（230)
（power code
mount）
FM2-0823 controls the motor of the pickup
assembly
FM2-0848 converts DC power supply
FM2-0843 turns on/off the DC power supply,
protects against over-voltage/
over-current
FM2-0524（100/ generates DC power
120),
1229（230)
WA7-2921 temporarily holds image data
FM2-0527 controls primary charging, grid,
pre-transfer charging bias
starts up the system
FM2-0821 controls the printer unit/
accessories
（100)、
0857（120)、
0858（230)
Description