Controlling The Toner Cartridge Drive Mechanism - Canon ImageRunner iR8500 Series Service Manual

Chapter 8

8.6.3 Controlling the Toner Cartridge Drive Mechanism

iR105i/iR105+ / iR9070 / iR85+ / iR8070
Figure shows the construction of the toner cartridge drive control system.
8-26
J516B J302
Environment
sensor PCB
When '0', the clutch goes ON.
J504B
14
HM(-)
13
HM(+)
12
11
MGR-CL-ON
8
24VU
7
Magnet roller drive clutch
1
J512A
When '0', the clutch goes ON.
1
Developing cylinder
24VU
11
DEV-CL-ON
12
13
Developing cylinder
14
Main motor M1
J514B
1
2
0V
3
MM-FG
4
MM-ON
5
5V
6
0V
7
14
J516B
1
2
3
4
24VU
11
DEV-CL-ON
12
Hopper inside
toner feed motor
M18
CL1
clutch
CL4
CL20
Developing cylinder
Deceleration clutch
F-8-35
Toner feed screw
Magnet roller
Toner stirring screw
0006-9809