Read Sharp AR-C170 (serv.man23) Service Manual online
AR-C170M EXTERNAL VIEW AND INTERNAL STRUCTURE 6 - 7
F. Motors, clutches, solenoids, fans
No.
Parts
Code,
signal name
Type
Name
Function
1
Exit select gate solenoid
Drives the exit path select gate.
GSS
Electromagnetic solenoid
2
Offset motor (Slide motor)
Drives the paper exit offset.
OSM
Stepping motor
3
Fusing drive motor
Drives the fusing unit.
FUSM
Stepping motor
4
Exhaust fan motor 1
Exhaust and cools the fusing section.
VFMP
DC motor
5
Exhaust fan motor 2
Exhaust and cools the fusing section.
VFMS
DC motor
6
Power unit cooling fan
motor
motor
Cools the power unit.
PSFM
DC motor
7
Drum motor (Y)
Drives the yellow photoconductor unit.
DM_Y
Stepping motor
8
Drum motor (M)
Drives the magenta photoconductor unit.
DM_M
Stepping motor
9
Drum motor (C)
Drives the cyan photoconductor unit.
DM_C
Stepping motor
10
Drum motor (K)
Drives the black photoconductor unit.
DM_K
Stepping motor
11
Printer controller cooling
fan motor
fan motor
Cools the printer controller.
12
PS motor
Drives and turns ON/OFF the resist roller.
PSM
Stepping motor
13
Process cooling fan motor
Exhaust and cools the process section.
PCFM
DC motor
14
Scanner motor
Drives the scanner unit.
SM
Stepping motor
15
PS front clutch
Transmits power of the paper feed motor to the manual
paper feed unit. (Controls ON/OFF.)
paper feed unit. (Controls ON/OFF.)
MTRC
Electromagnetic clutch
16
Paper feed motor
Drives the paper feed section and the paper transport
section.
section.
PFM
DC servo motor
17
Paper feed clutch
Transmits power of the paper feed motor to each transport
roller. (Controls ON/OFF.)
roller. (Controls ON/OFF.)
TRC
Electromagnetic clutch
18
Manual paper feed clutch
Controls ON/OFF of the manual paper feed roller. Presses
the paper pickup roller to paper.
the paper pickup roller to paper.
MPFC
Electromagnetic clutch
19
Paper feed drive clutch
Controls ON/OFF of the paper feed roller.
CPFC1
Electromagnetic clutch
20
No. 1 cassette lift-up motor
Drives the lift plate.
LUM1
Synchronous motor
21
Belt lift-up motor
Lifts the transfer belt unit.
BLUM
Stepping motor
22
23
1
2
3
4
5
6
7
8
24
14
12
11
9
13
15
17
19
20
21
18
16
10
26
25
27
28
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