Canon 7086 Series Service Manual - page 266
of
735
Chapter 7
7-20
F-7-27
7.7.3 Controlling the Toner Cartridge Drive Mechanism
0010-8063
iR7105 / iR7095 / iR7086
The following shows the construction of the control system associated with the toner cartridge drive mechanism:
DEV1_SLEEVE_CL_ON
DEV1_SLEEVE_CL_Vcc
J512A
J504B
J516B
J302
MAIN_MOTOR_FG
0V
MAIN_MOTOR_ON
5V
0V
J514B
J516B
M1
M18
CL4
CL20
Buffer motor
Magnet roller drive clutch
Magnet roller
Toner feedscrew
Toner stirring screw
Main motor
Developing
cylinder clutch
Developing cylinder
deceleration clutch
Developing cylinder
CL1
DC controller
DEV_SLEEVE2_CL_Vcc
DEV_SLEEVE2_CL_ON
BUFFER_MOTOR(-)
BUFFER_MOTOR(+)
BUFFER_CL
24VU
11
12
13
14
1
7
8
1
2
3
4
11
12
1
2
3
4
5
6
7
14
1
11
12
13
14
When '0', the clutch goes on
When '0', the clutch goes on
15
Environment sensor PCB