Sharp MX-M364N / MX-565N (serv.man4) Service Manual ▷ View online
MX-M565N EXTERNAL VIEW AND INTERNAL STRUCTURE 3 – 8
(3)
Motors, clutches, solenoids, PWB
Signal name
Name
Type
Function/Operation
SPFM
Transport motor
Stepping motor
Drives the transport roller.
SPM
Paper feed motor
Stepping motor
Drives the roller in the paper feed section.
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.
No.
Name
Function/Operation
1
RSPF driver PWB
Drives the motor and the clutch in the RSPF section.
SPFM
SPM
SRRC
SPRS
1
MX-M565N EXTERNAL VIEW AND INTERNAL STRUCTURE 3 – 9
G. Sensors
Signal name
Name
Function/Operation
Type
APPD1
ADU transport path detection 1
Detects the duplex (ADU) upstream paper pass.
Transmission type
APPD2
ADU transport path detection 2
Detects the duplex (ADU) midstream paper pass.
Transmission type
BD
Laser beam detection
Detects the laser scan start timing.
CCD
CCD unit
Converts document images (optical signals) into electrical signals.
CLUD1
Tray 1 upper limit detection (Lift HP detection)
Detects the tray 1 upper limit.
Transmission type
CPED1
Tray 1 paper empty detection
Detects the tray 1 paper empty.
Transmission type
CPFD1
Tray 1 transport detection (Paper entry detection)
Detects tray 1 paper pass.
Transmission type
CSPD1
Tray 1 paper remaining quantity detection
Detects the tray 1 paper remaining quantity.
CSS11
Tray 1 rear edge detection 1
Insertion of the tray is detected by detecting either of tray 1 rear
edge detection 1 - 4.
The paper size of tray 1 is detected.
edge detection 1 - 4.
The paper size of tray 1 is detected.
Tact switch
CSS12
Tray 1 rear edge detection 2
CSS13
Tray 1 rear edge detection 3
CSS14
Tray 1 rear edge detection 4
DSW_ADU
ADU transport open/close detection
Detects the duplex (ADU) cover open/close
Transmission
type
type
DSW_C1
Tray 1 transport cover open/close detection
Detects the tray 1 transport cover open/close.
FPFD
Fusing front paper pass detector
Detects paper pass in front of the fusing section.
Reflection type
HUD_DV/
TH_DV
TH_DV
Temperature/humidity sensor
Detects the temperature and humidity
MHPS
Scanner home position sensor
Detects the scanner home position.
Transmission type
MPED
Manual feed paper empty detection
Detects the manual feed paper empty.
Transmission type
MPLD
Manual feed paper length detector
Detects the manual paper feed tray paper length.
Transmission type
MPWS
Manual paper feed tray paper width detector
Detects the manual paper feed tray paper width.
Volume resistor
OCSW
Original cover SW
Detects the trigger for document size.
Transmission type
POD1
Fusing rear detection
Detects the paper exit from fusing.
Transmission type
POD2
Paper exit detection
Detects the paper from paper exit.
Transmission type
POD3
Right tray paper exit detection
Detects the paper exit to right tray.
PPD1
Resist pre-detection
Detects the paper in front of resist roller.
Transmission type
PPD2
Resist detection
Detects the paper in rear of resist roller.
Reflection type
PCS
Image density sensor
Detects toner patch density.
Reflection type
SHPOS
Shifter home position detection
Detects the shifter home position
TCS
Toner density sensor
Detects the toner density (K).
Magnetic sensor
TFD2
Paper exit full detection
Detects the face down paper exit tray full.
Transmission type
TFD3
Right tray paper exit full detection
Detects the right tray paper exit full.
TH_MY(TH_UM)
Main thermistor
Fusing temperature detection (main)
Thermistor
TH_US
Sub thermistor
Fusing temperature detection (sub)
Thermistor
TNFD
Waste toner box remaining quantity detection
Detects installation of the waste toner box. Detects the waste
toner near end and the waste toner full.
toner near end and the waste toner full.
Transmission type
TNBOX
Waste toner box remaining quantity detection
Detects installation of the waste toner box. Detects the waste
toner near end and the waste toner full.
toner near end and the waste toner full.
Transmission type
WEBEND
Web end detection
Detects life end of the web cleaner.
Transmission type
MHPS
OCSW
CCD
BD
CLUD1
CSS11
CSS13
CSS12
CSS14
CSPD1
MPLD
TFD3
POD3
TFD2
POD2
SHPOS
POD1
APPD1
DSW_ADU
TH_US
FPFD
TH_MY
WEBEND
PCS
TCS
APPD2
TNBOX
TNFD
PPD1
MPED
MPWS
CPFD1
DSW_C1
CPED1
PPD2
TH_DV/HUD_DV
MX-M565N EXTERNAL VIEW AND INTERNAL STRUCTURE 3 – 10
H. Switches
Signal name
Name
Type
Function/Operation
DSW-F
Front door open/close switch
Micro switch
Detects open/close of the front door, and turns ON/OFF the power line of the fusing,
motor and the LSU laser.
motor and the LSU laser.
DSW-R
Right door open/close switch
Micro switch
Detects open/close of the right door, and turns ON/OFF the power line of the fusing,
motor and the LSU laser.
motor and the LSU laser.
MSW
Main switch
Seesaw switch
Turns ON/OFF the AC power source.
PWRSW
Operation panel power switch
Push switch
Controls ON/OFF of the DC power source.
MSW
DSW-F
DSW-R
PWRSW
MX-M565N EXTERNAL VIEW AND INTERNAL STRUCTURE 3 – 11
I.
Clutches and solenoids
Signal name
Name
Type
Function/Operation
ADUGS
ADU gate solenoid
Electromagnetic solenoid
Controls the ADU gate.
CPFC1
Paper transport clutch 1
Electromagnetic clutch
Controls ON/OFF of the paper transport roller.
CPFC2
Paper transport clutch 2
Electromagnetic clutch
Controls ON/OFF of the paper transport roller in the paper transport section of
the paper feed tray section.
the paper feed tray section.
CPUC1
Paper feed clutch
(Paper feed tray 1)
(Paper feed tray 1)
Electromagnetic clutch
Controls ON/OFF of the roller in the paper feed tray 1 section.
FRS
Lower pawl separation solenoid
Electromagnetic clutch
Controls the lower pawl separation solenoid
HPFC
Transport roller clutch
Electromagnetic clutch
Controls the transport roller
MPFS
Paper pickup solenoid
(Manual paper feed)
(Manual paper feed)
Electromagnetic solenoid
Paper pickup solenoid (Manual paper feed)
PSPS
Separation solenoid
Electromagnetic solenoid
Separates paper from the OPC drum.
TDSC
Toner supply clutch
Electromagnetic clutch
Controls ON/OFF of toner supply.
PSPS
TDSC
CPFC1
CPUC1
HPFC
MPFS
ADUGS
FRS
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