Pcbs - Canon NP6320 Service Manual

D.

PCBs

[4]
Symbol
[1] DC controller PCB
[2] Power supply PCB
[3] AE sensor PCB
[4] Lamp driver PCB
[5] High-voltage transformer
PCB
[6] Control panel PCB
[7] Document identification
PCB 0
[8] Document identification
PCB 1
[9] Differential PCB
Note
The differential PCB is soldered on the DC controller PCB.
COPYRIGHT © 1999 CANON INC.
[7]
[3]
[5]
[9]
[1]
[2]
Figure 10-704
Name
Controlling operations
Powering the fixing roller heater and supplying DC
power to the copier/options
Measuring the document density
Controlling scanning lamp voltage
Supplying high voltage for primary and transfer
assemblies and developing bias
Controls the control panel
Document identification
Document identification
Detects the fixing error
CANON NP6320 REV.0 DEC. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON)
CHAPTER 10 TROUBLESHOOTING
[6]
[8]
Function
10-65