Read Sharp MX-6201N / MX-7001N (serv.man17) Service Manual online
MX-7001N EXTERNAL VIEW AND INTERNAL STRUCTURE 5 – 7
C4LUD
Tray 4 upper limit detection (Lift
HP detection)
HP detection)
Photo interrupter
Tray 4 upper limit detection
C4PED
Tray 4 paper empty detection
Photo interrupter
Tray 4 paper empty detection
C4PFD
Tray 4 paper entry detection
Reflection type
Tray 4 paper pass detection
C4SPD
Tray 4 remaining quantity
detection
detection
Photo interrupter
Tray 4 paper remaining quantity
detection
detection
C4SS1
Tray 4 rear edge detection 1
Tact switch
Either of rear edge 1 - 4 of tray 4 is
detected to detect tray insertion.
The paper size of tray 4 is detected.
detected to detect tray insertion.
The paper size of tray 4 is detected.
PWB unit
C4SS2
Tray 4 rear edge detection 2
Tact switch
C4SS3
Tray 4 rear edge detection 3
Tact switch
C4SS4
Tray 4 rear edge detection 4
Tact switch
CCHP
Charger cleaner HP detection
Photo interrupter
Charger cleaner position detection (in
the process unit)
the process unit)
CCMD
CCM rotation detection
Photo interrupter
Detects rotation of the charger
cleaner motor.
cleaner motor.
DHPD_C
C phase detection
Photo interrupter
C phase detection
PWB unit
DHPD_K
K phase detection
Photo interrupter
K phase detection
PWB unit
DHPD_M
M phase detection
Photo interrupter
M phase detection
PWB unit
DHPD_Y
Y phase detection
Photo interrupter
Y phase detection
PWB unit
DSW_ADU
ADU transport open/close
detection
detection
Photo interrupter
Detects the duplex (ADU) cover open/
close.
close.
DSW_D
Right lower door open/close
sensor
sensor
Photo interrupter
Detects open/close of the right lower
door.
door.
HTCS_C
Hopper remaining quantity sensor
C
C
Vibration sensor
HTCS_K
Hopper remaining quantity sensor
K
K
Vibration sensor
HTCS_M
Hopper remaining quantity sensor
M
M
Vibration sensor
HTCS_Y
Hopper remaining quantity sensor
Y
Y
Vibration sensor
HUD_M/
TH_M
TH_M
Temperature/humidity sensor
Temperature/
humidity sensor
humidity sensor
Detects temperature and humidity.
LPPD
LCC paper entry sensor
Reflection type
Detects paper entry from LCC.
MHPS
Scanner home position sensor
Photo interrupter
Detects the scanner home position.
MPED
Manual paper feed paper empty
detection
detection
Photo interrupter
Detects the manual paper feed paper
empty.
empty.
MPFD
Manual paper feed paper entry
detection
detection
Photo interrupter
Manual paper feed tray paper entry
detection
detection
MPLD1
Manual feed paper length detector
Photo interrupter
Detects the manual paper feed tray
paper length.
paper length.
MPWS
Manual paper feed tray paper
width detector
width detector
Volume resistor
Detects the manual paper feed tray
paper width.
paper width.
PWB unit
MTOP1
Manual paper feed tray pull-out
position detector 1
position detector 1
Photo interrupter
Detects the manual paper feed tray
paper pull-out position (storing
position).
paper pull-out position (storing
position).
MTOP2
Manual paper feed tray pull-out
position detector 2
position detector 2
Photo interrupter
Detects the manual paper feed tray
paper pull-out position (pull-out
position).
paper pull-out position (pull-out
position).
OCSW
Original cover SW
Photo interrupter
Document size detection trigger.
PCS_CL/
PCS_K
PCS_K
Process control sensor PWB
Toner density
sensor
sensor
Toner patch density detection
PO_TMP
Paper exit temperature detection
Temperature
sensor
sensor
Detects temperature.
POD1
Fusing after-detection
Photo interrupter
Detects paper from the fusing section.
POD2
Paper exit detection
Photo interrupter
Detects the paper from paper exit.
POD3
Right tray paper exit detection
Photo interrupter
Detects the paper exit to right tray.
PPD1
Registration pre-detection (PPD1)
Photo interrupter
Detects paper in front of the resist
roller.
roller.
PPD2
Registration detection (PPD2)
Reflection type
Detects paper in front of the resist
roller.
roller.
PTCM_HP
Sensor inside of the PTC unit
Leaf switch
Detects PTC cleaner HP
REG R
Resist sensor PWB R
Reflection type
Detects toner patch (R side)
PWB unit
REG_F
Resist sensor PWB F
Reflection type
Detects toner patch (F side)
PWB unit
SCOV
DSPF upper door open/close
sensor
sensor
Transmission type
Detects open/close of the upper door.
L when the upper door is open.
SLCOV
DSPF lower door open/close
sensor
sensor
Micro switch
Detects open/close of the lower door.
L when the lower door is open.
SOCD
DSPF open/close sensor
Transmission type
Detects open/close of the DSPF unit.
L when the DSPF unit is open.
SPED1
DSPF document upper limit
sensor
sensor
Transmission type
Detects the upper limit of the DSPF
document.
document.
L when paper is detected.
SPED2
DSPF document empty sensor
Transmission type
Detects document empty in the paper
feed tray.
feed tray.
L when paper is detected.
Signal
name
Name
Type
Function/Operation
Active condition
Note
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