Sharp MX-M850 (serv.man35) Service Manual ▷ View online
MX-M1100 EXTERNAL VIEW AND INTERNAL STRUCTURE 5 – 8
BOTD
Bottle rotation detection
Transmission
type
type
Detects bottle rotation
BOTSW
Bottle door detection
Transmission
type
type
Detects the toner bottle door.
C1LUD
Cassette 1 upper limit detection
Photo
interrupter
interrupter
Detects lift up of the cassette 1 and
paper presence.
paper presence.
PWB
unit
unit
C1PED
Cassette 1 paper presence detection
Photo
interrupter
interrupter
C1PFD
Cassette 1 paper entry detection
Reflection type
Detects the cassette 1 paper pass.
C1PPD1
Cassette 1 transport detection 1
Reflection type
Detects the cassette 1 paper transport.
C1PPD2
Cassette 1 transport detection 2
Reflection type
Detects the cassette 1 paper transport.
C1SPD
Cassette 1 remaining quantity detection
Transmission
type
type
Detects the cassette 1 remaining
quantity.
quantity.
C2LUD
Cassette 2 upper limit detection
Photo
interrupter
interrupter
Detects lift up of the cassette 2 and
paper presence.
paper presence.
PWB
unit
unit
C2PED
Cassette 2 paper presence detection
Photo
interrupter
interrupter
C2PFD
Cassette 2 paper entry detection
Reflection type
Detects the cassette 2 paper pass.
C2SPD
Cassette 2 remaining quantity detection
Transmission
type
type
Detects the cassette 2 remaining
quantity.
quantity.
C3LUD
Cassette 3 upper limit detection
Transmission
type
type
Detects lift up of the cassette 3.
C3PED
Cassette 3 paper presence detection
Reflection type
Detects the cassette 3 paper presence.
C3PFD
Cassette 3 paper entry detection
Reflection type
Detects the cassette 3 paper pass.
C3SPD
Cassette 3 remaining quantity detection
Transmission
type
type
Detects the cassette 3 remaining
quantity.
quantity.
C3SS1
Cassette 3 size detection 1
Tact switch
Detects the cassette 3 paper size.
Detects insertion of the cassette 3 by
detecting one of cassette 3 size
detection 1 to 4.
Detects insertion of the cassette 3 by
detecting one of cassette 3 size
detection 1 to 4.
PWB
unit
unit
C3SS2
Cassette 3 size detection 2
Tact switch
C3SS3
Cassette 3 size detection 3
Tact switch
C3SS4
Cassette 3 size detection 4
Tact switch
C4LUD
Cassette 4 upper limit detection
Transmission
type
type
Detects lift up of the cassette 4.
C4PED
Cassette 4 paper presence detection
Reflection type
Detects the cassette 4 paper presence.
C4PFD
Cassette 4 paper entry detection
Reflection type
Detects the cassette 4 paper pass.
C4PWS
Cassette 4 width detection
Volume resistor
Detects the cassette 4 width.
C4SPD
Cassette 4 remaining quantity detection
Transmission
type
type
Detects the cassette 4 remaining
quantity.
quantity.
C4SS1
Cassette 4 size detection 1
Tact switch
Detects the cassette 4 paper size.
Detects insertion of the cassette 4 by
detecting one of cassette 4 size
detection 1 to 4.
Detects insertion of the cassette 4 by
detecting one of cassette 4 size
detection 1 to 4.
PWB
unit
unit
C4SS2
Cassette 4 size detection 2
Tact switch
C4SS3
Cassette 4 size detection 3
Tact switch
C4SS4
Cassette 4 size detection 4
Tact switch
DESS
Surface potential sensor
Surface
potential
sensor
potential
sensor
Detects the surface potential of the
photoconductor.
photoconductor.
DPFS-R
Double feed sensor (receiving)
Supersonic
sensor
sensor
Detects paper double feed.
DPFS-T
Double feed sensor (transmitting)
Supersonic
sensor
sensor
DSBD1
Duplex reverse detection 1
Reflection type
Detects the duplex reverse paper pass.
DSBD2
Duplex reverse detection 2
Reflection type
Detects the duplex reverse paper pass.
DSW-CS
Cassette right door open/close
detection
detection
Transmission
type
type
Detects the cassette right door open/
close.
close.
FDSBD
Face down reverse detection
Reflection type
Detects face down reverse paper pass.
FPGHP
Fusing front lower PG home position
detection
detection
Transmission
type
type
Detects the fusing front lower PG home
position.
position.
HUS-CL/
TH-CL
TH-CL
Temperature humidity sensor 2
Temperature
humidity sensor
humidity sensor
Detects temperature and humidity.
HUS-RA/
TH-RA
TH-RA
Temperature humidity sensor 1
Temperature
humidity sensor
humidity sensor
Detects temperature and humidity.
MCHPS1
MC cleaner home position detection
Transmission
type
type
Detects the MC cleaner home position.
MHPS
Scanner home position sensor
Photo
interrupter
interrupter
Scanner home position detection.
L when the DSPF unit is open.
OCSW
Original cover SW
Photo
interrupter
interrupter
Document size detection trigger.
L when the DSPF unit is open.
PCS
Procon sensor
Reflection type
Detects the ID density.
POD
Paper exit detection
Reflection type
Detects paper exit.
POIND
Paper exit paper entry detection
Reflection type
Detects the paper pass at the paper
exit port.
exit port.
PPD1
Transport detection 1
Reflection type
Detects paper transport in the transport
path.
path.
PPD2
Transport detection 2
Reflection type
Detects paper transport in the transport
path.
path.
Signal name
Name
Type
Function / Operation
Active condition
Note
MX-M1100 EXTERNAL VIEW AND INTERNAL STRUCTURE 5 – 9
PPD3
Transport detection 3
Reflection type
Detects paper transport in the transport
path.
path.
PPD4
Transport detection 4
Reflection type
Detects paper transport in the transport
path.
path.
SCOD
DSPF open/close sensor
Transmission
type
type
Detects open/close of the DSPF unit.
H when the DSPF unit is open.
SDFS1
DSPF double feed sensor (transmitting)
Supersonic
sensor
sensor
Detects double feed.
SDFS2
DSPF double feed sensor (receiving)
Supersonic
sensor
sensor
Detects double feed.
SEL_ANIN_1
Main scanning document size sensor 1
Reflection type
Detects the main scanning document
size.
size.
L when the DSPF unit is open.
SEL_ANIN_2
Main scanning document size sensor 2
Reflection type
Detects the main scanning document
size.
size.
L when the DSPF unit is open.
SEL_ANIN_4
Main scanning document size sensor 4
Reflection type
Detects the main scanning document
size.
size.
L when the DSPF unit is open.
SEL_IN_5
Sub scanning document size sensor 5
Reflection type
Detects the sub scanning document
size.
size.
L when the DSPF unit is open.
SEL_IN_6
Sub scanning document size sensor 6
Reflection type
Detects the sub scanning document
size.
size.
L when the DSPF unit is open.
SEL_IN_7
Sub scanning document size sensor 7
Reflection type
Detects the sub scanning document
size.
size.
L when the DSPF unit is open.
SEL_IN_8
Sub scanning document size sensor 8
Reflection type
Detects the sub scanning document
size.
size.
L when the DSPF unit is open.
SLCOV
DSPF lower door open/close sensor
Transmission
type
type
Detects open/close of the lower door.
L when the lower door is open.
SPED
DSPF document empty sensor
Reflection type
Detects document empty on the
document tray.
document tray.
L when paper is detected.
SPLS1
DSPF document length detection short
sensor
sensor
Transmission
type
type
Detects the length of the document on
the document tray.
the document tray.
H when paper is detected.
SPLS3
DSPF document length detection1 long
sensor
sensor
Transmission
type
type
Detects the length of the document on
the document tray.
the document tray.
H when paper is detected.
SPOD
DSPF paper exit sensor
Reflection type
Detects paper pass.
L when paper is detected.
SPPD1
DSPF paper pass sensor 1
Reflection type
Detects paper pass.
L when paper is detected.
SPPD2
DSPF paper pass sensor 2
Reflection type
Detects paper pass.
L when paper is detected.
SPPD3
DSPF paper pass sensor 3
Reflection type
Detects paper pass.
L when paper is detected.
SPPD4
DSPF paper pass sensor 4
Reflection type
Detects paper pass.
L when paper is detected.
SPPD5
DSPF paper pass sensor 5
Reflection type
Detects paper pass.
L when paper is detected.
SPPD6
DSPF paper pass sensor 6
Reflection type
Detects paper pass.
L when paper is detected.
SPPD7
DSPF paper pass sensor 7
Reflection type
Detects paper pass.
L when paper is detected.
SPRDMD1
DSPF document random sensor
Reflection type
Detects the paper size in random paper
feed.
feed.
L when paper is detected.
SPWS
DSPF document width sensor
Volume resistor
Detects the width of the document.
SOCD
DSPF upper door open/close sensor
Transmission
type
type
Detects open/close of the upper door.
L when the upper door is open.
STLD
DSPF document tray lower limit sensor
Transmission
type
type
Detects the lower limit of the DSPF
document tray.
document tray.
H when the lower limit is
detected.
detected.
STUD
DSPF document tray upper limit sensor
Transmission
type
type
Detects the upper limit of the DSPF
document tray.
document tray.
H when the upper limit is
detected.
detected.
TANSET
Tandem presence detection
Transmission
type
type
Detects insertion of the tandem tray.
TCS
ATC sensor
Permeability
sensor
sensor
Detects the toner density.
TFSD
Toner density detection
Permeability
detection
detection
Toner remaining quantity detection
signal
signal
TLS
Waste toner lock detection
Transmission
type
type
Detects locking of the transport screw
TLS2
Waste toner lock detection 2
Transmission
type
type
Detects the waste toner lock.
TNBOX
Waste toner bottle presence detection
Transmission
type
type
Detects presence of the waste toner
bottle.
bottle.
TNF
Waste toner bottle full detection
Transmission
type
type
Detects the waste toner bottle full.
VPPD
Vertical transport detection
Reflection type
Detects paper transport in the vertical
transport path.
transport path.
WEBED
Web end detection
Transmission
type
type
Detects the web end.
WEBSPD
Web near end detection
Transmission
type
type
Detects the web near end.
Signal name
Name
Type
Function / Operation
Active condition
Note
MX-M1100 EXTERNAL VIEW AND INTERNAL STRUCTURE 5 – 10
G. Switch
Signal name
Name
Type
Function / Operation
DHSW
Dehumidifying heater switch
Seesaw switch
Turns ON/OFF the power of the dehumidifying heater.
DSW-F
Front door switch
Micro switch
Detects open/close of the front door.
MSW
Main switch
Rocker switch
Turns ON/OFF the power of the machine.
MSW
DSW-F
DHSW
MX-M1100 EXTERNAL VIEW AND INTERNAL STRUCTURE 5 – 11
H. Clutch / Solenoid
Signal name
Name
Type
Function / Operation
ADUCS
Duplex select gate solenoid
Electromagnetic solenoid
Select gate solenoid for transport in the ADU section
C1PFC
Cassette 1 paper transport clutch
Electromagnetic clutch
Controls ON/OFF of the paper feed roller in the Tray 1 paper feed
section.
section.
C1PTC
Horizontal transport clutch
Electromagnetic clutch
Controls ON/OFF of the transport roller.
C1PUS
Cassette 1 paper pickup solenoid
Electromagnetic solenoid
Paper pickup solenoid (Tray 1)
C2PFC
Cassette 2 paper transport clutch
Electromagnetic clutch
Controls ON/OFF of the paper feed roller in the Tray 2 paper feed
section.
section.
C2PUS
Cassette 2 paper pickup solenoid
Electromagnetic solenoid
Paper pickup solenoid (Tray 2)
C3PFC
Cassette 3 paper transport clutch
Electromagnetic clutch
Controls ON/OFF of the paper feed roller in the Tray 3 paper feed
section.
section.
C3PUS
Cassette 3 paper pickup solenoid
Electromagnetic solenoid
Paper pickup solenoid (Tray 3)
C4PFC
Cassette 4 paper transport clutch
Electromagnetic clutch
Controls ON/OFF of the paper feed roller in the Tray 4 paper feed
section.
section.
C4PUS
Cassette 4 paper pickup solenoid
Electromagnetic solenoid
Paper pickup solenoid (Tray 4)
FRS
Lower pawl separation solenoid
Electromagnetic solenoid
Controls the lower pawl separation solenoid.
LCCPTC
LCC transport clutch
Electromagnetic clutch
Controls ON/OFF of the transport roller.
MPFTC
Manual transport clutch
Electromagnetic clutch
Controls ON/OFF of the transport roller.
POCS
Face-up/face-down select gate solenoid
Electromagnetic solenoid
Face-up/face-down select gate solenoid
PSPS
Separation solenoid
Electromagnetic solenoid
Drives the separation pawl of the OPC drum.
TURS
Transfer separation solenoid
Electromagnetic solenoid
Controls of the transport roller separation.
VPTC1
Vertical transport clutch (Lower)
Electromagnetic clutch
Controls ON/OFF of the vertical transport roller.
VPTC2
Vertical transport clutch (Intermediate)
Electromagnetic clutch
Controls ON/OFF of the vertical transport roller.
VPTC3
Vertical transport clutch (Upper)
Electromagnetic clutch
Controls ON/OFF of the vertical transport roller.
POCS
PSPS
C3PUS
LCCPTC
MPFTC
C4PUS
VPTC3
ADUCS
FRS
VPTC2
C2PUS
C1PFC
C1PUS
C2PFC
C3PFC
C4PFC
C1PTC
VPTC1
TURS
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