Read Sharp MX-6201N / MX-7001N (serv.man23) Service Manual online
MX-7001N ELECTRICAL SECTION 11 – 44
HDDFM_LD
HDD cooling fan motor lock
Detects the HDD cooling fan
motor lock.
motor lock.
-
Lock
detected
CN17
4
Mother
HL_EX
Heater lamp [Halogen lamp]
Heats the external roller.
OFF
ON
CN10
11
PCU
HL_LM
Lower heater lamp
[Halogen lamp]
[Halogen lamp]
Heats the lower heat roller.
OFF
ON
CN10
9
PCU
HL_UM
Heater lamp upper main
[Halogen lamp]
[Halogen lamp]
Heats the upper heat roller
(main).
(main).
OFF
ON
CN10
5
PCU
HL_US
Heater lamp upper sub
[Halogen lamp]
[Halogen lamp]
Heats the upper heat roller
(sub).
(sub).
OFF
ON
CN10
7
PCU
HTCS_C
Hopper remaining quantity
sensor C [Oscillation sensor]
sensor C [Oscillation sensor]
Detects the remaining quantity
of toner in the toner hopper.
of toner in the toner hopper.
Remaining
quantity
Large
Remaining
quantity
Small
CN10
17
PCU
HTCS_K
Hopper remaining quantity
sensor K [Oscillation sensor]
sensor K [Oscillation sensor]
Detects the remaining quantity
of toner in the toner hopper.
of toner in the toner hopper.
Remaining
quantity
Large
Remaining
quantity
Small
CN9
27
PCU
HTCS_M
Hopper remaining quantity
sensor M [Oscillation sensor]
sensor M [Oscillation sensor]
Detects the remaining quantity
of toner in the toner hopper.
of toner in the toner hopper.
Remaining
quantity
Large
Remaining
quantity
Small
CN10
16
PCU
HTCS_Y
Hopper remaining quantity
sensor Y [Oscillation sensor]
sensor Y [Oscillation sensor]
Detects the remaining quantity
of toner in the toner hopper.
of toner in the toner hopper.
Remaining
quantity
Large
Remaining
quantity
Small
CN10
18
PCU
HTM_C
Hopper motor C
[Synchronous motor]
[Synchronous motor]
Transports toner.
-
-
CN8
5, 7
Driver
Drives with
2-phase signals.
2-phase signals.
HTM_K
Hopper motor K
[Synchronous motor]
[Synchronous motor]
Transports toner.
-
-
CN8
6, 8
Driver
Drives with
2-phase signals.
2-phase signals.
HTM_M
Hopper motor M
[Synchronous motor]
[Synchronous motor]
Transports toner.
-
-
CN8
9, 11
Driver
Drives with
2-phase signals.
2-phase signals.
HTM_Y
Hopper motor Y
[Synchronous motor]
[Synchronous motor]
Transports toner.
-
-
CN8
2, 4
Driver
Drives with
2-phase signals.
2-phase signals.
HUD_M/TH_M
Temperature/humidity
sensor [Temperature/
Humidity sensor]
sensor [Temperature/
Humidity sensor]
Detects the temperature and
the humidity.
the humidity.
-
-
CN15
30, 32
PCU
Analog
detection
detection
LCCM
LCC Transport motor
[Stepping motor]
[Stepping motor]
Drives the LCC transport roller.
-
-
CN1
1, 2,
3, 4
Driver
Drives with
4-phase signals.
4-phase signals.
LPFC
LCC paper feed clutch
[Electromagnetic clutch]
[Electromagnetic clutch]
Controls ON/OFF of the paper
feed roller in the LCC paper
feed section.
feed roller in the LCC paper
feed section.
ON
OFF
CN14
24
PCU
LPPD
LCC paper entry sensor
[Reflection sensor]
[Reflection sensor]
Detects paper entry from the
LCC.
LCC.
Pass
-
CN3
11
PCU
LSS_BK
LSU shutter solenoid BK
[Electromagnetic solenoid]
[Electromagnetic solenoid]
Opens and closes the LSU
(BK) shutter.
(BK) shutter.
ON
OFF
CN8
38
PCU
LSS_CL
LSU shutter solenoid CL
[Electromagnetic solenoid]
[Electromagnetic solenoid]
Opens and closes the LSU
(CL) shutter.
(CL) shutter.
ON
OFF
CN8
40
PCU
LSUFM
LSU cooling fan motor
Cools the polygon motor.
Stop
Drive
CN2
1
LSU
nFANRDY
LSU cooling fan motor lock
Detects the LSU cooling fan
motor lock.
motor lock.
-
Lock
detected
CN2
2
LSU
MHPS
Scanner home position
sensor [Photo interrupter]
sensor [Photo interrupter]
Detects the scanner home
position.
position.
-
Home
position
CN134
1
SCU
MIM
Scanner motor
[Stepping motor]
[Stepping motor]
Scanner (reading) section
-
-
CN137
1, 2,
3, 4
SCU
MPED
Manual paper presence
detection [Photo interrupter]
detection [Photo interrupter]
Detects paper in the manual
paper feed tray.
paper feed tray.
YES
NO
CN3
7
RD I/F
MPFD
Manual paper entry
detection [Photo interrupter]
detection [Photo interrupter]
Detects paper entry from the
manual paper feed tray.
manual paper feed tray.
Pass
-
CN15
24
PCU
MPFS
Paper pickup solenoid
(Manual paper feed)
[Electromagnetic solenoid]
(Manual paper feed)
[Electromagnetic solenoid]
Paper pickup solenoid (manual
paper feed)
paper feed)
Pickup
-
CN15
38
PCU
MPGS
Manual paper feed gate
solenoid
[Electromagnetic solenoid]
solenoid
[Electromagnetic solenoid]
Controls open/close of the
manual feed gate.
manual feed gate.
ON
OFF
CN15
36
PCU
MPLD1
Manual feed paper length
detector [Photo interrupter]
detector [Photo interrupter]
Detects the paper length of the
manual paper feed tray.
manual paper feed tray.
Detection
-
CN3
16
RD I/F
MPUC
Manual paper feed clutch
[Electromagnetic clutch]
[Electromagnetic clutch]
Controls ON/OFF of the paper
feed roller in the manual paper
feed section.
feed roller in the manual paper
feed section.
ON
OFF
CN14
20
PCU
MPWS
Manual paper feed tray
paper width detector
[Volume resistor]
paper width detector
[Volume resistor]
Detects the width of paper in
the manual paper feed tray.
the manual paper feed tray.
-
-
CN15
28
PCU
Analog
detection
detection
MTOP1
Manual paper feed tray pull-
out position detector 1
[Photo interrupter]
out position detector 1
[Photo interrupter]
Detects the pull-out position
(storing position) of paper in
the manual paper feed tray.
(storing position) of paper in
the manual paper feed tray.
-
Storing
position
CN3
25
RD I/F
MTOP2
Manual paper feed tray pull-
out position detector 2
[Photo interrupter]
out position detector 2
[Photo interrupter]
Detects the pull-out position
(storing position) of paper in
the manual paper feed tray.
(storing position) of paper in
the manual paper feed tray.
-
Puling out
position
CN3
22
RD I/F
Signal name
Name [Type]
Function/Operation
Connector level
Connector
No.
Pin
No.
No.
PWB
name
NOTE
"L"
"H"
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