Sharp MX-2600N / MX-3100N / MX-2600G / MX-3100G (serv.man7) Service Manual ▷ View online
MX-3100N EXTERNAL VIEW AND INTERNAL STRUCTURE 5 – 8
G. Sensor
Signal
name
Name
Function/Operation
Type
NOTE
1TUD_BK
Transfer belt separation BK detection
Detects the transfer belt separation BK.
1TUD_CL
Transfer belt separation CL detection
Detects the transfer belt separation CL.
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
CLUD1
Tray 1 upper limit detection (Lift HP detection)
Detects the tray 1 upper limit.
Transmission type
CLUD2
Tray 2 upper limit detection (Lift HP detection)
Detects the tray 2 upper limit.
Transmission type
CPED1
Tray 1 paper empty detection
Detects the tray 1 paper empty.
Transmission type
CPED2
Tray 2 paper empty detection
Detects the tray 2 paper empty.
Transmission type
CPFD1
Tray 1 transport detection
(Paper entry detection)
(Paper entry detection)
Detects tray 1 paper pass.
Transmission type
CPFD2
Tray 2 transport detection
(Paper entry detection)
(Paper entry detection)
Detects tray 2 paper pass.
Transmission type
CSPD1
Tray 1 paper remaining quantity detection
Detects the tray 1 paper remaining quantity.
CSPD2
Tray 2 paper remaining quantity detection
Detects the tray 2 paper remaining quantity.
CSS1
Tray 1 installation detection
Detects the tray 1.
CSS2
Tray 2 installation detection
Detects the tray 2.
DHPD_CL
CL phase detection
Detects the CL phase.
DHPD_K
BK phase detection
Detects the BK phase.
DSW_ADU
ADU transport open/close detection
Detects the duplex (ADU) cover open/close.
Transmission type
OCSW
HPOS
POD2
POD3
CSPD1
CSS1
CLUD1
TFD2
TFD3
CPED1
MPLD
TH_M/HUD_M
DHPD_CL
TCS_M
TCS_C
TCS_K
1TUD_BK
1TUD_CL
DHPD_K
CPFD1
PPD1
PPD2
POD1
HLPCD
MTOP2
REGS_R
REGS_F
MTOP1
MPWD
MPED
APPD2
MPFD
DSW_ADU
TH_UM_IN
TH_LM_IN
TH_US_IN
APPD1
TCS_Y
CPFD2
DSW_C
MHPS
SOCD
SPPD3
SPPD2
SPPD1
SPPD5
SPED
SPPD4
SPLS1
SPLS2
SPWS
CSPD2
CSS2
CLUD2
CPED2
MX-3100N EXTERNAL VIEW AND INTERNAL STRUCTURE 5 – 9
DSW_C
Tray 1 and 2 transport cover open/close
detection
detection
Detects the tray 1 and 2 transport cover open/close.
HLPCD
Fusing pressure release sensor
Detects pressure release of the fusing roller.
Transmission type
HPOS
Shifter home position detection
Detects the shifter home position.
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
MPFD
Manual feed paper entry detection
Detects the manual feed paper entry.
Transmission type
MPLD
Manual feed paper length detector
Detects the manual paper feed tray paper length.
Manual paper
feed unit
feed unit
MPWD
Manual paper feed tray paper width detector
Detects the manual paper feed tray paper width.
Volume resistor
MTOP1
Manual paper feed tray pull-out position detector
1
1
Detects the manual paper feed tray paper pull-out
position (storing position).
position (storing position).
Transmission type
Manual paper
feed unit
feed unit
MTOP2
Manual paper feed tray pull-out position detector
2
2
Detects the manual paper feed tray paper pull-out
position (pull-out position).
position (pull-out position).
Transmission type
Manual paper
feed unit
feed unit
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.
REGS_F
Pro-reg sensor F
Detects the registration shift of the machine front (F)
side and detects color toner patch.
side and detects color toner patch.
Reflection type
REGS_R
Pro-reg sensor R
Detects the registration shift of the machine rear (R)
side and detects black toner patch.
side and detects black toner patch.
Reflection type
SOCD
SPF open/close sensor
Detects open/close of the RSPF.
Transmission type
SPED
SPF document empty sensor
Detects document empty in the RSPF tray.
Transmission type
SPLS1
SPF document length detection short sensor
Detects the document length of the paper feed tray
upper.
upper.
Transmission type
SPLS2
SPF document length detection long sensor
Detects the document length of the paper feed tray
upper.
upper.
Transmission type
SPPD1
SPF paper entry detection 1 sensor
(Also used for random detection)
(Also used for random detection)
Detects paper entry and detects paper size in random
paper feeding.
paper feeding.
Transmission type
SPPD2
SPF paper entry detection 2 sensor (PS front)
Detects the paper in front of the PS roller.
Transmission type
SPPD3
SPF scan front sensor
Detects the paper in front of scan point.
Transmission type
SPPD4
SPF reverse gate front sensor
Detects the paper in front of reverse gate.
Transmission type
SPPD5
SPF reverse rear sensor
Detects reversed paper.
Transmission type
SPWS
SPF document width sensor
Detects width of document on the tray.
Volume resistor
STMPU
SPF stamp unit installation detection
Detects the finish stamp unit.
TCS_C
Toner density sensor
Detects the toner density (C).
Magnetic sensor
TCS_K
Toner density sensor
Detects the toner density (K).
Magnetic sensor
TCS_M
Toner density sensor
Detects the toner density (M).
Magnetic sensor
TCS_Y
Toner density sensor
Detects the toner density (Y).
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_LM_IN
Lower main thermister
Detects the temperature.
TH_M/
HUD_M
HUD_M
Temperature/humidity detection
Detects temperature and humidity.
TH_UM_IN
Upper main thermister
Detects the temperature.
TH_US_IN
Upper sub thermister
Detects the temperature.
Signal
name
Name
Function/Operation
Type
NOTE
MX-3100N EXTERNAL VIEW AND INTERNAL STRUCTURE 5 – 10
H. Switch
Signal
name
Name
Type
Function/Operation
NOTE
1TNFD
Waste toner full detection switch
Mechanical switch
Detects the waste toner full.
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.
OFF the power line of the fusing, 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.
OFF the power line of the fusing, motor and the LSU
laser.
MSW
Main switch
Seesaw switch
Turns ON/OFF the main DC power source.
PWRSW
Operaton panel power supply switch
Push switch
Outputs the ON/OF control signal of the DC power
source.
source.
SCOV
SPF cover switch
Micro switch
Detects the paper feed cover open/close.
PWRSW
PWRSW
DSW-R
DSW-R
DSW-F
DSW-F
MSW
MSW
1TNFD
1TNFD
SCOV
SCOV
MX-3100N EXTERNAL VIEW AND INTERNAL STRUCTURE 5 – 11
I. Clutches and solenoids
Signal
name
Name
Type
Function/Operation
NOTE
1TURC
Primary transfer separation clutch
Electromagnetic
clutch
clutch
Controls the primary transfer separation mode.
CPFC
Tray vertical transport clutch
Electromagnetic
clutch
clutch
Controls ON/OFF of the paper transport roller in the
paper feed tray section.
paper feed tray section.
CPUC1
Paper feed clutch (Paper feed tray 1)
Electromagnetic
clutch
clutch
Controls ON/OFF of the roller in the paper feed tray 1
section.
section.
CPUC2
Paper feed clutch (Paper feed tray 2)
Electromagnetic
clutch
clutch
Controls ON/OFF of the roller in the paper feed tray 2
section.
section.
LSUSS_B
LSU shutter solenoid 1
Electromagnetic
solenoid
solenoid
Opens/closes the LSU shutter.
MPFS
Paper pickup solenoid (Manual paper feed)
Electromagnetic
solenoid
solenoid
Paper pickup solenoid (Manual paper feed)
MPGS
Manual paper feed gate solenoid
Electromagnetic
solenoid
solenoid
Controls the manual paper feed gate Open/Close.
MPUC
Manual paper feed clutch
Electromagnetic
clutch
clutch
Controls the manual paper feed section paper feed
roller ON/OFF.
roller ON/OFF.
PCSS
Process control shutter solenoid
Electromagnetic
solenoid
solenoid
Opens/closes the shutter of the process control and
the registration sensor.
the registration sensor.
SGS
SPF document exit gate solenoid
Electromagnetic
solenoid
solenoid
Reverses the paper exit guard by ON operation.
SPFC
SPF paper feed clutch
Electromagnetic
clutch
clutch
Controls ON/OFF of the paper feed roller.
SRRC
SPF resist roller clutch
Electromagnetic
clutch
clutch
Controls ON/OFF of the PS roller.
STMPS
Stamp solenoid
-
Drives the finish stamp.
MPGS
MPGS
1TURC
1TURC
SRRC
SRRC
SPFC
SPFC
SPFC
STMPS
SGS
SGS
CPLC1
CPUC1
CPLC2
CPUC2
CPFC
CPFC
MPFS
MPFS
PCSS
PCSS
LSUSS1
LSUSS_B
MPUC
MPUC
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