Sharp MX-6201N / MX-7001N (serv.man23) Service Manual ▷ View online
MX-7001N ELECTRICAL SECTION 11 – 41
3. Signal list
Signal name
Name [Type]
Function/Operation
Connector level
Connector
No.
Pin
No.
No.
PWB
name
NOTE
"L"
"H"
ADUGS
ADU gate solenoid
[Electromagnetic solenoid]
[Electromagnetic solenoid]
Controls the ADU gate.
ON
OFF
CN15
23
PCU
ADUH
ADU1 motor upper
[Stepping motor]
[Stepping motor]
Drives the right door section.
-
-
CN7
6, 5,
4, 3
Driver
Drives with
4-phase signals.
4-phase signals.
ADUL
ADU2 motor lower
[Stepping motor]
[Stepping motor]
Drives the right door section.
-
-
CN7
12,
11,
11,
10, 9
Driver
Drives with
4-phase signals.
4-phase signals.
APPD1
ADU transport path
detector 1 [Photo interrupter]
detector 1 [Photo interrupter]
Detects paper pass in the
upstream section of the duplex
(ADU).
upstream section of the duplex
(ADU).
Pass
-
CN15
37
PCU
APPD2
ADU transport path
detector 2 [Photo interrupter]
detector 2 [Photo interrupter]
Detects paper pass in the
midstream section of the
duplex (ADU).
midstream section of the
duplex (ADU).
Pass
-
CN15
39
PCU
BLTCL
Belt separation clutch
(Normal)
[Electromagnetic clutch]
(Normal)
[Electromagnetic clutch]
Controls separation of the
primary transfer belt.
primary transfer belt.
ON
OFF
CN13
27
PCU
BLTCL_R
Belt separation clutch
(Reverse)
[Electromagnetic clutch]
(Reverse)
[Electromagnetic clutch]
Controls separation of the
primary transfer belt.
primary transfer belt.
ON
OFF
CN13
31
PCU
BTM
Transfer drive motor
[Stepping motor]
[Stepping motor]
Drives the transfer belt.
-
-
CN4
7, 8,
9, 10
Driver
Drives with
4-phase signals.
4-phase signals.
BTMFM
BK process cooling fan
motor
[Axial-flow fan]
motor
[Axial-flow fan]
Cools the BK process.
Stop
Drive
CN20
9
PCU
BTMFM_CNT
BK process cooling fan
motor control [Axial-flow fan]
motor control [Axial-flow fan]
Controls the BK process
cooling fan motor RPM.
cooling fan motor RPM.
-
-
CN20
4
PCU
BTMFM_LD
BK process cooling fan
motor lock [Axial-flow fan]
motor lock [Axial-flow fan]
Detects the BK process cooling
fan motor lock.
fan motor lock.
-
Lock
detected
CN20
10
PCU
C3LUD
Tray 3 upper limit detection
(Lift HP detection)
[Photo interrupter]
(Lift HP detection)
[Photo interrupter]
Detects the upper limit of the
tray 3.
tray 3.
-
Upper limit
CN3
15
PCU
C3LUM
Paper tray lift-up motor
(Tray 3) [Brush motor]
(Tray 3) [Brush motor]
Drives the paper tray lift.
Stop
Drive
CN6
14
PCU
C3PED
Tray 3 paper detector
[Photo interrupter]
[Photo interrupter]
Detects paper in the tray 3.
Controls ON/OFF of the paper
feed roller in the tray 3 paper
feed section.
Detects paper pass in the tray
3.
Controls ON/OFF of the paper
feed roller in the tray 3 paper
feed section.
Detects paper pass in the tray
3.
YES
NO
CN3
17
PCU
C3PFC
Tray 3 paper feed clutch
[Electromagnetic clutch]
[Electromagnetic clutch]
ON
OFF
CN3
6
PCU
C3PFD
Tray 3 paper entry detector
[Reflection type sensor]
[Reflection type sensor]
Pass
-
CN3
13
PCU
C3PUS
Paper pickup solenoid
(Tray 3)
[Electromagnetic clutch]
(Tray 3)
[Electromagnetic clutch]
Paper pickup solenoid
(Tray 3)
(Tray 3)
ON
OFF
CN3
19
PCU
C3PWD
Tray 3 width detector
[Volume resistor]
[Volume resistor]
Detects the paper width in the
tray 3.
tray 3.
-
-
CN3
21
PCU
Analog
detection
detection
C3SPD
Tray 3 remaining quantity
detector [Photo interrupter]
detector [Photo interrupter]
Detects the remaining quantity
of paper in the tray 3.
of paper in the tray 3.
Remained
-
CN5
12
PCU
C3SS1
Tray 3 rear edge detector 1
[Tact switch]
[Tact switch]
Detects insertion of the tray by
detecting either of rear edges 1
- 4 of the tray 3.
Detects the paper size in the
tray 3.
detecting either of rear edges 1
- 4 of the tray 3.
Detects the paper size in the
tray 3.
-
-
CN5
20
PCU
Refer to A-(1)
Tray 3.
Tray 3.
C3SS2
Tray 3 rear edge detector 2
[Tact switch]
[Tact switch]
-
-
CN5
22
PCU
C3SS3
Tray 3 rear edge detector 3
[Tact switch]
[Tact switch]
-
-
CN5
24
PCU
C3SS4
Tray 3 rear edge detector 4
[Tact switch]
[Tact switch]
-
-
CN5
26
PCU
C4LUD
Tray 4 upper limit detector
(Lift HP detection)
[Photo interrupter]
(Lift HP detection)
[Photo interrupter]
Detects the upper limit of tray
4.
4.
-
Upper limit
CN3
27
PCU
C4LUM
Paper tray lift-up motor
(Tray 4) [Brush motor]
(Tray 4) [Brush motor]
Drives the paper tray lift.
Stop
Drive
CN6
18
PCU
C4PED
Tray 4 paper detector
[Photo interrupter]
[Photo interrupter]
Detects paper presence in tray
4.
4.
YES
NO
CN3
29
PCU
C4PFC
Tray 4 paper feed clutch
[Electromagnetic clutch]
[Electromagnetic clutch]
Controls ON/OFF of the paper
feed roller in the tray 4 paper
feed section.
feed roller in the tray 4 paper
feed section.
ON
OFF
CN3
8
PCU
C4PFD
Tray 4 paper entry detector
[Reflection type sensor]
[Reflection type sensor]
Detects paper pass in the tray
4.
4.
Pass
-
CN3
25
PCU
C4PUS
Paper pickup solenoid
(Tray 4)
[Electromagnetic solenoid]
(Tray 4)
[Electromagnetic solenoid]
Paper pickup solenoid
(Tray 4)
(Tray 4)
ON
OFF
CN3
33
PCU
C4SPD
Tray 4 remaining quantity
detector [Photo interrupter]
detector [Photo interrupter]
Detects the remaining quantity
of paper in the tray 3.
of paper in the tray 3.
Remained
-
CN5
16
PCU
MX-7001N ELECTRICAL SECTION 11 – 42
C4SS1
Tray 4 rear edge detector 1
[Tact switch]
[Tact switch]
Detects insertion of the tray by
detecting either of rear edges 1
- 4 of the tray 4.
Detects the paper size in the
tray 4.
detecting either of rear edges 1
- 4 of the tray 4.
Detects the paper size in the
tray 4.
-
-
CN5
28
PCU
Refer to A-(2)
Tray 4.
Tray 4.
C4SS2
Tray 4 rear edge detector 2
[Tact switch]
[Tact switch]
-
-
CN5
30
PCU
C4SS3
Tray 4 rear edge detector 3
[Tact switch]
[Tact switch]
-
-
CN5
32
PCU
C4SS4
Tray 4 rear edge detector 4
[Tact switch]
[Tact switch]
-
-
CN5
34
PCU
CCHP
Charger cleaner HP detector
[Photo interrupter]
[Photo interrupter]
Detects the charger cleaner
position (in the process unit).
position (in the process unit).
-
HOME
CN9
13
PCU
CCM
Charger cleaner motor
[Brush motor]
[Brush motor]
Cleans the main charger.
-
-
CN13
33, 35
PCU
Normal/reverse
rotation with
2-phase.
rotation with
2-phase.
CCM_ROT
CCM rotation detector
[Photo interrupter]
[Photo interrupter]
Detects the RPM of the
charger cleaner.
charger cleaner.
-
-
CN18
2 3
PCU
RPM detection
CFM
Charger cooling fan motor
Exhausts ozone.
Stop
Drive
CN3
24
PCU
CFM_LD
CFM lock detector
Detects the CFM lock.
-
Lock
detected
CN3
26
PCU
CLI
Scanner lamp[Xenon lamp]
Radiates lights onto a
document for the CCD to scan
the document images.
document for the CCD to scan
the document images.
ON
OFF
CN130
3
SCU
CPUFM
Controller cooling fan motor
Cools the control PWB.
Stop
Drive
CN13
1
Mother
CPUFM_PWM
Controller cooling fan motor
control
control
Controls the controller cooling
fan motor RPM.
fan motor RPM.
-
-
CN13
2
Mother
CPUFM_LD
Controller cooling fan motor
lock
lock
Detects the controller cooling
fan motor lock.
fan motor lock.
-
Lock
detected
CN13
4
Mother
CPFM_D
Paper feed motor
[DC brushless motor]
[DC brushless motor]
Drives the paper feed section.
Drive
Stop
CN4
9
PCU
CPFM_CK
Paper feed motor control
Controls the paper feed motor
RPM.
RPM.
-
-
CN4
11
PCU
PWM drive
CPFM_LD
Paper feed motor lock
Detects the paper feed motor
lock.
lock.
-
Lock
detected
CN4
13
PCU
CSDH
Cassette dehumidifying
heater
heater
Dehumidifies paper.
CV_CA
Clear all signal [Coin vendor]
Clean all [Coin vendor]
Clear
-
CN17
6
PCU
CV_CLCOPY
Copy enable signal (Color)
[Coin vendor]
[Coin vendor]
Copy enable (Color)
[Coin vendor]
[Coin vendor]
Copy
Enable
-
CN17
7
PCU
CV_COPY
Copy enable signal
(Monochrome) [Coin vendor]
(Monochrome) [Coin vendor]
Coy enable (Monochrome)
[Coin vendor]
[Coin vendor]
Copy
Enable
-
CN17
3
PCU
CV_COUNT
Count-up signal
[Coin vendor]
[Coin vendor]
Count-up [Coin vendor]
Count UP
-
CN17
4
PCU
CV_DUPLEX
Print count identification
signal (Duplex mode)
[Coin Vendor]
signal (Duplex mode)
[Coin Vendor]
Identifies the print count.
(Duplex mode) [Coin vendor]
(Duplex mode) [Coin vendor]
DUPLEX
-
CN17
11
PCU
CV_SIZE0
Paper size detection 0
[Coin vendor]
[Coin vendor]
Paper size 0 [Coin vendor]
-
-
CN17
13
PCU
CV_SIZE1
Paper size detection 1
[Coin vendor]
[Coin vendor]
Paper size 1 [Coin vendor]
-
-
CN17
14
PCU
CV_SIZE2
Paper size detection 2
[Coin vendor]
[Coin vendor]
Paper size 2 [Coin vendor]
-
-
CN17
15
PCU
CV_SIZE3
Paper size detection 3
[Coin vendor]
[Coin vendor]
Paper size 3 [Coin vendor]
-
-
CN17
16
PCU
CV_STAPLE
Staple mode signal
[Coin vendor]
[Coin vendor]
Identifies presence of the
staple mode.
staple mode.
STAPLE
-
CN17
9
PCU
CV_START
Copy start signal
[Coin vendor]
[Coin vendor]
Copy start status
Start
-
CN17
5
PCU
DHPD_C
C phase detection
[Photo interrupter]
[Photo interrupter]
Detects C phase.
-
Reference
CN9
12
PCU
DHPD_K
K phase detection
[Photo interrupter]
[Photo interrupter]
Detects K phase.
-
Reference
CN13
21
PCU
DHPD_M
M phase detection
[Photo interrupter]
[Photo interrupter]
Detects M phase.
-
Reference
CN9
14
PCU
DHPD_Y
Y phase detection
[Photo interrupter]
[Photo interrupter]
Detects Y phase.
-
Reference
CN9
16
PCU
DHS1
Scanner heater
Keeps the heat in the scanner
unit.
unit.
DL_C
Discharge lamp (C) [LED]
Discharges the
photoconductor.
photoconductor.
OFF
ON
CN7
3
PCU
DL_K
Discharge lamp (K)
Discharges the
photoconductor.
photoconductor.
OFF
ON
CN9
9
PCU
DL_M
Discharge lamp (M) [LED]
Discharges the
photoconductor.
photoconductor.
OFF
ON
CN7
19
PCU
DL_Y
Discharge lamp (Y) [LED]
Discharges the
photoconductor.
photoconductor.
OFF
ON
CN7
8
PCU
Signal name
Name [Type]
Function/Operation
Connector level
Connector
No.
Pin
No.
No.
PWB
name
NOTE
"L"
"H"
MX-7001N ELECTRICAL SECTION 11 – 43
DM_C
Drum motor C
[Stepping motor]
[Stepping motor]
Drives the cyan
photoconductor unit.
photoconductor unit.
-
-
CN5
9, 10,
11, 12
Driver
Drives with
4-phase signals.
4-phase signals.
DM_K
Drum motor K
[Stepping motor]
[Stepping motor]
Drives the black
photoconductor unit.
photoconductor unit.
-
-
CN5
3, 4,
5, 6
Driver
Drives with
4-phase signals.
4-phase signals.
DM_M
Drum motor M
[Stepping motor]
[Stepping motor]
Drives the magenta
photoconductor unit.
photoconductor unit.
-
-
CN6
3, 4,
5, 6
Driver
Drives with
4-phase signals.
4-phase signals.
DM_Y
Drum motor Y
[Stepping motor]
[Stepping motor]
Drives the yellow
photoconductor unit.
photoconductor unit.
-
-
CN6
9, 10,
11, 12
Driver
Drives with
4-phase signals.
4-phase signals.
DMCFM
Color process cooling fan
motor [Axial-flow fan]
motor [Axial-flow fan]
Cools the color process.
Stop
Drive
CN20
7
PCU
DMCFM_CNT
Color process cooling fan
motor control [Axial-flow fan]
motor control [Axial-flow fan]
Controls the color process
cooling fan motor RPM.
cooling fan motor RPM.
-
-
CN20
2
PCU
DMCFM_LD
Color process cooling fan
motor lock [Axial-flow fan]
motor lock [Axial-flow fan]
Detects the color process
cooling fan motor lock.
cooling fan motor lock.
-
Lock
detected
CN20
8
PCU
DSPF COPY
LUMP
LUMP
DSPF Copy lamp
[Xenon lamp]
[Xenon lamp]
Radiates the lights onto a
document for the CCD to scan
the document images.
document for the CCD to scan
the document images.
DSW_ADU
ADU transport open/close
detection [Photo interrupter]
detection [Photo interrupter]
Detects open/close of the
duplex (ADU) cover.
duplex (ADU) cover.
Open
Close
CN2
7
RD I/F
DSW_D
Right lower door open/close
sensor [Photo interrupter]
sensor [Photo interrupter]
Detects open/close of the right
lower door.
lower door.
Open
Close
CN3
22
PCU
DSW-FL
Front door lower open/close
switch [Micro switch]
switch [Micro switch]
Detects open/close of the front
door lower.
door lower.
Open
Close
CN11
3
PCU
DSW-FU
Front door upper open/close
switch [Micro switch]
switch [Micro switch]
Detects open/close of the front
door upper.
door upper.
Open
Close
CN1
1
PCU
DSW-R
Right door open/close switch
[Micro switch]
[Micro switch]
Detects open/close of the right
door.
door.
Open
Close
CN2
4
PCU
DV_TH/
DV_HUM
DV_HUM
Temperature humidity
sensor
[Temperature humidity
sensor]
sensor
[Temperature humidity
sensor]
Temperature sensor in the
developer unit BK.
developer unit BK.
-
-
CN9
22, 24
PCU
Analog
detection
detection
DVCM_D
Developing drive motor CL
[DC brushless motor]
[DC brushless motor]
Drives the developing section
(CL).
(CL).
Drive
Stop
CN9
8
PCU
DVCM_CK
Developing drive motor CL
control
control
Controls the developing drive
motor CL RPM.
motor CL RPM.
-
-
CN9
6
PCU
PWM drive
DVCM_LD
Developing drive motor CL
lock
lock
Detects the developing drive
motor CL lock.
motor CL lock.
-
Lock
detected
CN9
10
PCU
DVKM_D
Developing drive motor K
[DC brushless motor]
[DC brushless motor]
Drives the developing section
(K). / Drives the primary
transfer belt separation.
(K). / Drives the primary
transfer belt separation.
Drive
Stop
CN13
9
PCU
DVKM_CK
Developing drive motor K
control
control
Controls the developing drive
motor K RPM.
motor K RPM.
-
-
CN13
11
PCU
PWM drive
DVKM_LD
Developing drive motor K
lock
lock
Detects the developing drive
motor K lock.
motor K lock.
-
Lock
detected
CN13
13
PCU
DVKM_GAIN
Developing drive motor K
gain
gain
Developing drive motor K gain.
Low
speed
High speed
CN13
15
PCU
DVKM_CW/
CCW
CCW
Developing drive motor K
rotating direction
rotating direction
Developing drive motor K
rotating direction
rotating direction
CW
CCW
CN13
17
PCU
FUEXD
External variable sensor
[Photo interrupter]
[Photo interrupter]
Detects the position of the
separation mechanism of the
external heater of the fusing
section.
separation mechanism of the
external heater of the fusing
section.
-
Reference
CN13
30
PCU
FEXM
External variable motor
[Stepping motor]
[Stepping motor]
Separates the external heating
roller of the fusing unit.
roller of the fusing unit.
-
-
CN14
3, 13,
15,
17, 19
PCU
Drives with
4-phase signals.
4-phase signals.
FRS
Fusing separation pawl
separation solenoid.
[Electromagnetic solenoid]
separation solenoid.
[Electromagnetic solenoid]
Separates the separation pawl
in the fusing unit.
in the fusing unit.
ON
OFF
CN13
22
PCU
FUFM_F
Fusing cooling fan
Cools the fusing unit.
Stop
Drive
CN12
1
PCU
FUFM_F_LD
Fusing cooling fan lock
Detects the fusing cooling fan
lock.
lock.
-
Lock
detected
CN12
3
PCU
FUFM_R
Fusing duct fan
Cools the fusing unit.
Stop
Drive
CN13
2
PCU
FUFM_CNT
Fusing duct fan control
Controls the fusing duct fan
RPM.
RPM.
-
-
CN10
14
PCU
PWM drive
FUFM_R_LD
Fusing duct fan lock
Detects the fusing duct fan
lock.
lock.
-
Lock
detected
CN13
4
PCU
FUM_D
Fusing motor
[DC brushless motor]
[DC brushless motor]
Drives the fusing unit.
Stop
Drive
CN14
9
PCU
FUM_CK
Fusing motor control signal
Controls the fusing motor RPM.
-
-
CN14
7
PCU
PWM drive
FUM_LD
Fusing motor lock
Detects the fusing motor lock.
-
Lock
detected
CN14
11
PCU
HDDFM
HDD cooling fan motor
Cools the HDD.
Stop
Drive
CN17
1
Mother
HDDFM_PWM
HDD cooling fan motor
control
control
Controls the HDD cooling fan
motor RPM.
motor RPM.
-
-
CN17
2
Mother
PWM drive
Signal name
Name [Type]
Function/Operation
Connector level
Connector
No.
Pin
No.
No.
PWB
name
NOTE
"L"
"H"
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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