Read Sharp MX-M364N / MX-565N (serv.man4) Service Manual online
MX-M565N EXTERNAL VIEW AND INTERNAL STRUCTURE 3 – 6
(3)
Motors, clutches, solenoids, PWB and lamps
Signal name
Name
Type
Function/Operation
DSPF
COPY LAMP
COPY LAMP
DSPF copy lamp
LED lamp
Radiates light onto a document to allow the CCD to scan document
images.
images.
SLUM
DSPF lift-up motor
PM step motor
Lifts up or moves down the document feed tray.
SPFC
DSPF document feed clutch
Electromagnetic clutch
Controls ON/OFF of the rollers in the document feed section.
SPFFAN
DSPF cooling fan motor
DC brush-less motor
Cools the motors and the clutches.
SPFM
DSPF transport motor
Hybrid step motor
Drives the transport roller.
SPOM
DSPF document exit motor
PM step motor
Drives the document exit roller.
SPUM
DSPF document feed motor
Hybrid step motor
Drives the rollers and transport rollers in the document feed section.
SRRC
DSPF No.2 registration roller clutch
Electromagnetic clutch
Controls ON/OFF of No. 2 registration roller.
STRC
DSPF transport roller clutch
Electromagnetic clutch
Controls ON/OFF of the transport roller 1.
STRRC
DSPF No.1 registration roller clutch
Electromagnetic clutch
Controls ON/OFF of No. 1 registration roller.
No.
Name
Function/Operation
1
DSPF control PWB
Control PWB for DSPF
2
DSPF driver PWB
Driver PWB for DSPF
3
DSPF CCD PWB
Scans document images.
SPUM
SPOM
SLUM
SPFC
STRRC
STRC
SRRC
DSPF COPY LAMP
SPF FAN
SPFM
1
2
3
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