Read Sharp MX-RP19 (serv.man2) Service Manual online
MX-RP19 EXTERNAL VIEW AND INTERNAL STRUCTURE 2 – 2
3. Motors, Clutches, Solenoids, PWB
30&-
322#
305#
3023
Signal name
Name
Type
Function/Operation
SPFM
Transport motor
Stepping motor
Drives the transport roller.
SPRS
Pressure release solenoid
Electromagnetic solenoid
Releases the pressure of the transport roller 3 when reversing a document and
transporting it to the resist roller.
transporting it to the resist roller.
SRRC
PS clutch
Electromagnetic clutch
Controls ON/OFF of resist roller.
SPUC
Paper feed clutch
Electromagnetic clutch
Controls the paper feed roller. (Controls the timing of the paper feed roller.)
No.
Name
Function/Operation
1
RSPF driver PWB
Drives the motor and the clutch in the RSPF section.
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