Sharp MX-4101N

MX-5001N ELECTRICAL SECTION 10 – 43
LSUSS_B LSU shutter solenoid Controls open/close of the LSU
shutter.
Open Close CN20 3 PCU
MC_BK_
ERR
High voltage BK error
detection
Detects an abnormal output of
high voltage BK.
Error
detection
– CN6 17 PCU Judged when a
high voltage is
outputted.
MC_CL_
ERR
High voltage CL error
detection
Detects an abnormal output of
high voltage CL.
Error
detection
– CN6 19 PCU
MHPS Scanner home position
sensor [Transmission type]
Detects the scanner home
position.
–Home
position
CN9 1 SCU
MIM Scanner motor
[Stepping motor]
Scanner (reading) section – – CN4 1,2,3,
4
SCU
MPED Manual feed paper empty
detection [Transmission type]
Detects paper empty in the
manual paper feed tray.
YES NO CN3 7 RD I/F Manual paper
feed unit
MPFD Manual feed paper entry
detection [Transmission type]
Detects paper entry in the
manual paper feed tray.
Pass – CN7 6 PCU
MPFS Paper pickup solenoid
(Manual paper feed)
[Electromagnetic solenoid]
Controls the paper pickup
solenoid (manual paper feed)
[Electromagnetic solenoid]
Pickup – CN7 22 PCU
MPGS Manual feed gate solenoid
[Electromagnetic solenoid]
Controls open/close of the
manual paper feed gate
solenoid.
ON OFF CN7 14 PCU
MPLD Manual feed paper length
detector
Detects the paper length in the
manual paper feed tray.
Detection – CN3 16 RD I/F Manual paper
feed unit
MPUC Manual paper feed clutch
[Electromagnetic clutch]
Controls ON/OFF of the paper
feed roller in the manual paper
feed section.
ON OFF CN7 20 PCU
MPWD Manual paper feed tray paper
width detector
[Volume resistance]
Detects the paper width in the
manual paper feed tray.
– – CN7 7 PCU Analog
detection
MTOP1 Manual paper feed tray
pull-out position detection 1
Detects the pull-out position of
the manual paper feed tray.
(Retraction position)
–Storing
position
CN3 25 RD I/F Manual paper
feed unit
MTOP2 Manual paper feed tray
pull-out position detection 2
Detects the pull-out position of
the manual paper feed tray.
(Pull-out position)
– Pull-out
position
CN3 22 RD I/F Manual paper
feed unit
OCSW Original cover SW
[Transmission type]
Detects open/close of the
document cover (document size
detection trigger).
Close Open CN10 3 SCU
OSM Shift motor [Stepping motor] Offsets the paper. – – CN13 16,17,
18,19
PCU Drives with the
4-phase signal.
OZFM_
CNT
OZFM speed control Controls the OZFM speed. – – CN5 14 PCU Pulse (Duty)
drive
OZFM_
LD
Ozone fan motor lock
detection
Detects the ozone fan motor
lock.
– Lock
detection
CN5 18 PCU
OZFM_V Ozone fan motor Discharges the ozone. Stop Drive CN5 12 PCU
PCS_CL Process control sensor
[Reflection type]
Detects the toner patch density. – – CN6 9 PCU Analog
detection
PCSFM1_
LD
Toner cooling fan 1 lock
detection
Detects the toner cooling fan 1
lock.
– Lock
detection
CN14 15 PCU
PCSFM1_
V#
Toner cooling fan 1 Cools the toner bottle. OFF ON CN14 1 PCU
PCSFM2_
LD
Toner cooling fan 2 lock
detection
Detects the toner cooling fan 2
lock.
– Lock
detection
CN14 17 PCU
PCSFM2_
V#
Toner cooling fan 2 Cools the toner bottle. OFF ON CN14 3 PCU
PCSS Process control shutter
solenoid
[Electromagnetic solenoid]
Controls ON/OFF of the process
control and the registration
sensor shutter.
Open Close CN6 11 PCU
PFM Transport motor
[Stepping motor]
Transports the registration roller
and the horizontal transport
motor drive system.
– – CN8 20,22,
24,26
PCU Drives with the
4-phase signal.
PFM_CNT Transport motor current select Selects the transport motor
current.
Large
current
Small
current
CN8 18 PCU
POD1 Fusing rear detection
[Transmission type]
Detects the paper exit from
fusing.
– Pass CN13 29 PCU
POD2 Paper exit detection
[Transmission type]
Detects the discharged paper. Pass – CN13 27 PCU
POD3 Right tray paper exit detection Detects paper exit to the right
tray.
Pass – CN7 17 PCU
POFM_
CNT
Paper exit cooling fan motor
speed control
Controls the speed of the paper
exit cooling fan motor.
– – CN13 21 PCU Pulse (Duty)
drive
POFM_
LD1
POFM lock detection Detects the POFM lock. – Lock
detection
CN13 22 PCU
Signal
name
Name [Type] Function/Operation
Connector level
Connector
No.
Pin
No.
PWB
name
NOTE
"L" "H"