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MX-6070V EXTERNAL VIEW AND INTERNAL STRUCTURE 4 – 9
C. Motors/Clutches/PWB/Lamps/Fan
Signal name
Name
Type
Function and operation
SLUM
Lift up motor
PM step motor
Lifts up or moves down the document feed tray
SPFC
Document feed clutch
Electromagnetic clutch
Controls ON/OFF of the rollers in the document feed section
SPFFAN
Cooling fan motor
DC brushless motor
Cools the motors and the clutches
SPOM
Document exit motor
PM step motor
Drives the document exit roller
SPUFM
Transport motor
DC brushless motor
Drives the transport roller
SRRC
Registration roller clutch
Electromagnetic clutch
Controls ON/OFF of registration roller
STRC
Transport roller 2 clutch
Electromagnetic clutch
Controls ON/OFF of the transport roller 2
STRRC
Transport roller 1 clutch
Electromagnetic clutch
Controls ON/OFF of the transport roller 1
Name
Function and operation
DSPF PWB
Controls the image data process and all the DSPF
CCD PWB
Scans document images and perform A/D conversion of the scanning signal
LED PWB
Radiates light onto a document for the CCD to scan the document image
SLUM
SPOM
SPFC
STRC
STRRC
SRRC
SPUFM
SPFFAN
CCD PWB
DSPF PWB
LED PWB
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