Read Sharp MX-5500N / MX-6200N / MX-7000N (serv.man50) Service Manual online
MX-7000N ELECTRICAL SECTION 11 – 47
PCS_CL/
PCS_K
PCS_K
Process control sensor PWB
[Toner density sensor]
[Toner density sensor]
Detects the toner patch
density.
density.
-
-
CN8
25, 26
PCU
Analog
detection
detection
PCSS
Process control shutter
solenoid
[Electromagnetic solenoid]
solenoid
[Electromagnetic solenoid]
Opens and closes the shutter
of the process control and the
register sensor.
of the process control and the
register sensor.
Open
Close
CN8
36
PCU
PFM
PS front transport motor
[Stepping motor]
[Stepping motor]
Drives the transport roller.
-
-
CN9
3, 4, 5,
6
Driver
Drives with
4-phase signals.
4-phase signals.
PHTM_K1
Intermediate hopper motor 1
[Synchronous motor]
[Synchronous motor]
Transports toner.
-
-
CN2
2, 3
DVK_
Driver
Driver
PHTM_K2
Intermediate hopper motor 2
[Synchronous motor]
[Synchronous motor]
Transports toner.
-
-
CN2
4, 5
DVK_
Driver
Driver
PNC_B
Personal counter signal B
Outputs the count UP signal.
Count UP
-
CN7
29
PCU
PNC_C
Personal counter signal C
Outputs the count UP signal.
Count UP
-
CN7
30
PCU
PO_TMP
Paper exit temperature
detection
[Temperature sensor]
detection
[Temperature sensor]
Detects the temperature.
-
-
CN15
12
PCU
Analog
detection
detection
POD1
Fusing rear detection
[Photo interrupter]
[Photo interrupter]
Detects paper from the fusing
section.
section.
-
Pass
CN13
36
PCU
POD2
Paper exit detection
[Photo interrupter]
[Photo interrupter]
Detects paper exit.
Pass
-
CN15
8
PCU
POD3
Right tray paper exit
detection [Photo interrupter]
detection [Photo interrupter]
Detects paper exit to the right
tray.
tray.
Pass
-
CN15
22
PCU
POFM
Paper exit cooling fan motor
(F side/ Center)
(F side/ Center)
Cools the fusing unit.
Stop
Drive
CN15
1
PCU
POFM_CNT1
Paper exit cooling fan motor
(F side) control
(F side) control
Controls the paper exit
cooling fan motor (F side)
RPM.
cooling fan motor (F side)
RPM.
-
-
CN15
3
PCU
PWM drive
POFM_CNT2
Paper exit cooling fan motor
(Center) control
(Center) control
Controls the paper exit
cooling fan motor (center)
RPM.
cooling fan motor (center)
RPM.
-
-
CN15
13
PCU
PWM drive
POFM_F_LD
Paper exit cooling fan motor
(F side) lock
(F side) lock
Detects the paper exit cooling
fan motor (F side) lock.
fan motor (F side) lock.
-
Lock
detected
CN15
7
PCU
POFM_U_LD
Paper exit cooling fan motor
(Center) lock
(Center) lock
Detects the paper exit cooling
fan motor (center) lock.
fan motor (center) lock.
-
Lock
detected
CN15
9
PCU
POLY_START
Polygon motor
[DC brushless motor]
[DC brushless motor]
Scans laser beams.
Drive
Stop
CN8
3
LSU
POLY_CL
Polygon motor control
Controls the polygon motor
RPM.
RPM.
-
-
CN8
5
LSU
POLY_LOCK
Polygon motor lock
Detects the polygon motor
lock.
lock.
-
Lock
detected
CN8
4
LSU
BRAKE
Polygon motor brake
Polygon motor brake
Break
-
CN8
6
LSU
POM
Paper exit motor
[Stepping motor]
[Stepping motor]
Drives the paper exit roller.
-
-
CN4
1, 2, 3,
4
Driver
Drives with
4-phase signals.
4-phase signals.
PPD1
Resist front detection (PPD1)
[Photo interrupter]
[Photo interrupter]
Detects paper in front of the
resist roller.
resist roller.
Pass
-
CN14
23
PCU
PPD2
Resist detection (PPD2)
[Reflection type sensor]
[Reflection type sensor]
Detects paper at the rear of
the resist roller.
the resist roller.
Pass
-
CN14
25
PCU
PSFM1
Power cooling fan motor 1
Cools the power unit.
Stop
Drive
CN6
29
PCU
PSFM2
Power cooling fan motor 2
Cools the power unit.
Stop
Drive
CN6
30
PCU
PSFM1_LD
Power cooling fan motor 1
lock
lock
Detects the power cooling fan
motor 1 lock.
motor 1 lock.
-
Lock
detected
CN6
31
PCU
PSFM2_LD
Power cooling fan motor 2
lock
lock
Detects the power cooling fan
motor 2 lock.
motor 2 lock.
-
Lock
detected
CN6
32
PCU
PTCM
PTC cleaner motor
[Brush motor]
[Brush motor]
Cleans the PTC.
-
-
CN18
25, 27
PCU
Normal/reverse
rotation with
2-phase.
rotation with
2-phase.
PTCM_HP
PTC unit inside sensor
[Leaf switch]
[Leaf switch]
Detects the home position of
the PTC cleaner.
the PTC cleaner.
-
HOME
CN18
22
PCU
REG R
Resist sensor PWB R
[Reflection type sensor]
[Reflection type sensor]
Detects the toner patch
(R side).
(R side).
-
-
CN8
PCU
Analog
detection
detection
REG_F
Resist sensor PWB F
[Reflection type sensor]
[Reflection type sensor]
Detects the toner patch
(F side).
(F side).
-
-
CN8
21
PCU
Analog
detection
detection
RRC
PS clutch
[Electromagnetic clutch]
[Electromagnetic clutch]
Controls ON/OFF of the resist
roller.
roller.
ON
OFF
CN14
10
PCU
RRC2
PS clutch 2
[Electromagnetic clutch]
[Electromagnetic clutch]
Resist roller braking
ON
OFF
CN14
29
PCU
RRM_D
PC motor
[DC brushless motor]
[DC brushless motor]
Drives the transport roller.
Drive
Stop
CN14
14
PCU
RRM_CK
PS motor control
Controls the PS motor RPM.
-
-
CN14
12
PCU
PWM drive
RRM_LD
PS motor lock
Detects the PS motor lock.
-
Lock
detected
CN14
16
PCU
SCOV
DSPF upper door open/close
sensor [Transmission type]
sensor [Transmission type]
Detects open/close of the
upper door.
upper door.
Open
SCU
Signal name
Name [Type]
Function/Operation
Connector level
Connector
No.
Pin
No.
No.
PWB
name
NOTE
"L"
"H"
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