Clutches And Solenoids - Sharp SF-2220 Service Manual

3. Clutches, solenoids, and motors (Explained with the SF-2120 and the SF-CM15)

Clutches and solenoids

13
25
26
22
23
24
15
3
8
4
5
6
7
No. Signal name
PSPS Paper separation solenoid
1
RRC Resist roller clutch
2
TRC Transport roller clutch
3
CPFC1 Tray paper feed clutch (Paper is fed from the ADU in the SF-2120)
4
CPFC2 Tray paper feed clutch
5
CPFC3 Option tray paper feed clutch (SF-CM15, SF-CM16)
6
CPFC4 Option tray paper feed clutch (SF-CM15 only)
7
MPFS Manual paper feed solenoid
8
GS Gate solenoid (SF-2120 only)
9
DPFC Take-up roller clutch (SF-2120 only)
U
DRRC Transport roller clutch (SF-2120 only)
V
Motors
No. Signal name
VFM Ventilation fan motor
F
MM Main motor
G
CFM Optical system cooling fan
H
LM Lens motor
I
TM Toner motor
J
MRM Mirror motor
K
CS2M Paper feed motor (SF-CM15, CM16)
L
CS3M Option paper feed motor
M
CS4M Option paper feed motor (SF-CM15 only)
N
SMF Suction fan motor
O
VFM2 Exhaust fan motor
P
DFM Duplex copy fan motor (SF-2120 only)
Q
DDM ADU motor (SF-2120 only)
R
PAM1 Matching motor (SF-2120 only)
S
PAM2 Matching motor (SF-2120 only)
T
Name
Name
Used to ventilate around the fusing section, cools
down the machine, and remove ozone.
Used to drive the body.
Used to cool and ventilate the optical system.
Used to move the optical lens.
Used to stir toner.
Used to move the mirror base.
Used to drive the paper feed roller.
Used to drive the option paper feed roller.
Used to drive the option paper feed roller.
Used to ventilate the suction section.
Used to ventilate the fusing section, cool the machine,
and exhaust ozone.
Used to ventilate and cool the ADU section.
Used to drive the ADU section
Used to drive the ADU matching disk
Used to drive the ADU matching disk
3 – 4
MC-Service
10
20
12
9
11
1
19
2
21
14
16
17
18
Functions, operations
Paper separation solenoid drive
For resist roller rotation
For transport roller rotation
For paper feed roller rotation
For paper feed roller rotation
For paper feed roller rotation
For paper feed roller rotation
For pressing take-up roller
For selection of the gate
For ADU take-up roller rotation
For ADU transport roller rotation
Functions, operations Type
DC brushless
DC brush
DC brushless
DC stepping
DC synchronous
DC stepping
DC brush
DC brush
DC brush
DC brushless
DC brushless
DC brushless
DC brush
Stepping
Stepping