Canon GP605 - Outline; Dust-Collecting Roller Bias

CHAPTER 6 IMAGE FORMATION SYSTEM
6-20
COPYRIGHT © 1999 CANON INC. CANON GP605/605V REV.0 JAN. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON)
B. Dust-Collecting Roller Bias
1. Outline
The dust-collecting roller bias mechanism is controlled for the following:
[1] Turning on and off the dust-collecting roller bias.
Figure 6-303 shows the construction of the dust-collecting roller bias control system.
Figure 6-303 Construction of the Control System
DC controller PCB
J510A
DC 1000V
J723
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
0 V
24 VH 24 VH
HVDC-EN
GND
GND
1
2
3
4
Relay PCB
Dust-collecting
roller
J732
1
2
3
High-voltage DC PCB
When '1', high-voltage
output is ready.
When '1',
the dust-collecting
roller bias turns on.