Canon PC920 Service Manual page 106

CHAPTER 4 IMAGE FORMATION SYSTEM
Main
transformer
T101
AE sensor
4-12
Developing
DC bias
detection
circuit
+5V
Microprocessor (Q900)
Microprocessor (Q101)
Control
PCB
Figure 4-107
COPYRIGHT © 1999 CANON INC.
High-voltage transformer
for developing/static eliminator
T201
Static
eliminator
bias generation
circuit
+
Composite power supply PCB
Serial communication
Density
correction
switch (SW101)
panel
CANON PC800s/900s REV.0 AUG. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON)
Photo
sensitive
drum
Static eliminator
DC controller PCB
Developing
cylinder