Sharp SF-1120 User Manual
Page 14
3. Clutches, solenoids, and motors (Explained with the SF-1120 and the SF-CM15)
Clutches and solenoids
No.
Signal name
Name
Functions, operations
1
PSPS
Paper separation solenoid
Paper separation solenoid drive
2
RRC
Resist roller clutch
For resist roller rotation
3
TRC
Transport roller clutch
For transport roller rotation
4
CPFC1
Tray paper feed clutch (Paper is fed from the ADU in the SF-1120)
For paper feed roller rotation
5
CPFC2
Tray paper feed clutch
For paper feed roller rotation
6
CPFC3
Option tray paper feed clutch (SF-CM15, SF-CM16)
For paper feed roller rotation
7
CPFC4
Option tray paper feed clutch (SF-CM15 only)
For paper feed roller rotation
8
MPFS
Manual paper feed solenoid
For pressing take-up roller
9
GS
Gate solenoid (SF-1120 only)
For selection of the gate
U
DPFC
Take-up roller clutch (SF-1120 only)
For ADU take-up roller rotation
V
DRRC
Transport roller clutch (SF-1120 only)
For ADU transport roller rotation
Motors
No.
Signal name
Name
Functions, operations
Type
F
VFM
Ventilation fan motor
Used to ventilate around the fusing section, cools
down the machine, and remove ozone.
DC brushless
G
MM
Main motor
Used to drive the body.
DC brush
H
CFM
Optical system cooling fan
Used to cool and ventilate the optical system.
DC brushless
I
LM
Lens motor
Used to move the optical lens.
DC stepping
J
TM
Toner motor
Used to stir toner.
DC synchronous
K
MRM
Mirror motor
Used to move the mirror base.
DC stepping
L
CS2M
Paper feed motor (SF-CM15, CM16)
Used to drive the paper feed roller.
DC brush
M
CS3M
Option paper feed motor
Used to drive the option paper feed roller.
DC brush
N
CS4M
Option paper feed motor (SF-CM15 only)
Used to drive the option paper feed roller.
DC brush
O
SMF
Suction fan motor
Used to ventilate the suction section.
DC brushless
P
VFM2
Exhaust fan motor
Used to ventilate the fusing section, cool the machine,
and exhaust ozone.
DC brushless
Q
DFM
Duplex copy fan motor (SF-1120 only)
Used to ventilate and cool the ADU section.
DC brushless
R
DDM
ADU motor (SF-1120 only)
Used to drive the ADU section
DC brush
S
PAM1
Matching motor (SF-1120 only)
Used to drive the ADU matching disk
Stepping
T
PAM2
Matching motor (SF-1120 only)
Used to drive the ADU matching disk
Stepping
19
20
12
11
1
2
16
17
18
7
6
5
4
8
3
15
13
10
9
14
21
22
23
24
25
26
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