Sharp MX-4100N Service Manual page 410

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