Canon PC920 Service Manual page 99

Main
transformer
T101
COPYRIGHT © 1999 CANON INC.
Voltage
separation
circuit
Microprocessor (Q900)
Serial communication
Microprocessor (Q101)
Figure 4-103
CANON PC800s/900s REV.0 AUG. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON)
CHAPTER 4 IMAGE FORMATION SYSTEM
High-voltage
transformer
T508
for primary
charging
Amplifier
Composite power supply PCB
DC controller PCB
Primary
charging
roller
Photosensitive
drum
4-5