Sharp JX-8200 Service Manual page 45

SHARP SERVICE MANUAL JX8200SM [6] EXTERNAL VIEW AND INTERNAL STRUCTURE
B. Solenoids, clutches
No. Part name
1 Separation solenoid
2 Developing shutter clutch
solenoid
3 Toner supply clutch solenoid (Y) Solenoid
4 Toner supply clutch solenoid (M) Solenoid
5 Toner supply clutch solenoid (C) Solenoid
6 Developing roller clutch (Y)
7 Developing roller clutch (M)
8 Developing roller clutch (C)
9 Developing roller clutch (BL)
10 Lift clutch solenoid
11 Resist roller clutch
12 Paper feed roller clutch solenoid Solenoid
13 Cleaner clutch solenoid
14 Paper feed roller clutch solenoid
(optional paper feed unit)
15 Transport roller clutch solenoid
(optional paper feed unit)
1
13
15
Type
Solenoid Drives the separation pawl.
Solenoid Turns of/off the developing shutter.
Turns on/off the toner clutch. (Y)
Turns on/off the toner clutch. (M)
Turns on/off the toner clutch. (C)
Magnetic clutch Turns on/off the connection between the developing motor and the developing roller. (Y)
Magnetic clutch Turns on/off the connection between the developing motor and the developing roller. (M)
Magnetic clutch Turns on/off the connection between the developing motor and the developing roller. (C)
Magnetic clutch Turns on/off the connection between the developing motor and the developing roller. (BL)
Turns on/off the lift cam clutch. The operation of ON → OFF → ON → OFF is performed
Solenoid
one print operation. This operation stops the lift cam at every 120 degrees.
Magnetic clutch Turns on/off the connection between the paper feed motor and the resist roller.
Controls the timing of attracting the paper onto the transfer drum. This timing determines
the positions of the paper and the images.
Turns on/off the connection between the paper feed motor and the paper pickup roller.
Solenoid Turns on/off the cleaner clutch.
Solenoid Turns on/off the connection between the paper feed motor and the paper pickup roller.
Solenoid Turns on/off the connection between the paper feed motor and the transport roller.
2
3
8
9
10
11
12
14
Function, operation
6 – 18
4
5
6
7