Sharp MX-M200D / MX-M200DK (serv.man2) Service Manual ▷ View online
MX-M200D EXTERNAL VIEWS AND INTERNAL STRUCTURES 5-4
4. Motor, solenoid, clutch
No.
Name
Code
Function operation
1
Mirror motor
MRM
Drives the optical mirror base (scanner unit).
2
Toner motor
TM
Toner supply
3
Duplex motor
DPX
Switchback operation and paper exit motor in duplex. (Only for MX-M160D/MX-M200D)
4
Cooling fan motor
CFM
Cools the inside of the machine.
5
Main motor
MM
Drives the machine.
6
1st tray paper feed clutch
CPFC1
Drive the pick up roller
7
PS clutch
RRC
Drives the resist roller
8
Paper feed solenoid
CPSOL1
Solenoid for paper feed from tray
9
Resist roller solenoid
RRS
Resist roller rotation control solenoid
10
Bypass tray paper transport clutch
MPTC
Drives the bypass tray paper transport roller.
11
Bypass tray paper feed clutch
MPFC
Drives the bypass tray paper feed roller.
12
Bypass tray paper feed solenoid
MPFS
Bypass tray paper feed solenoid
13
2nd tray transport clutch
CPFC2
Drives the 2nd tray transport roller.
14
2nd tray transport solenoid
FSOL1
2nd tray transport solenoid
15
2nd tray paper feed clutch
CPFC1
Drives the 2nd tray paper feed roller.
16
2nd tray paper feed solenoid
PSOL2
2nd tray transport solenoid
17
Exhaust fan motor
VFM
Cools the inside of the machine.
18
Cooling fan motor
CFM
Cools the inside of the machine.
19
Job separator motor
Job separator tray up/down
17
19
1
3
5
6
7
8
7
8
9
10
11
12
13
14
15
16
4
4
2
18
MX-M200D EXTERNAL VIEWS AND INTERNAL STRUCTURES 5-5
5. Sensor, switch
No.
Name
Code
Function operation
1
Mirror home position sensor
MHPS
Detects the mirror (scanner unit) home position.
2
Side door switch
DSWR
Side door open detection
3
Paper exit sensor (paper exit side)
POD1
Detects paper exit.
4
Paper exit sensor (DUP side)
PDPX
Paper transport detection
5
Thermistor
RTH
Fusing section temperature detection
6
Thermostat
RDTCT
Fusing section abnormally high temperature detection
7
Toner density sensor
TCS
Detects the toner density in the developing unit.
8
2nd tray detection switch
CSD2
2nd tray detection
9
Bypass tray sensor
MPED
Bypass tray transport detection
10
2nd tray door open/close sensor
DRS2
2nd tray door open/close detection
11
2nd tray door paper pass sensor
PPD2
2nd tray paper entry detection
12
2nd tray paper empty sensor
CSS2
2nd tray paper empty detection
13
Paper in sensor
PIN
Paper transport detection
14
Tray empty
CSS1
Tray paper entry detection
15
Front cover SW
DSWF
Front cover open detection
16
Power switch
MAIN SW
Turns ON/OFF the main power source.
18
Tray full sensor
TRAY-D
Tray full detection
19
Job separator paper presence/empty
sensor
sensor
TRAY-FULL
Job separator tray paper presence/empty detection
20
Job separator HP sensor
LFT UP
Job separator HP detection
21
Lower limit switch
/ JOBS_DLD
Job separator tray lower limit position detection
22
OC sensor
OCSW
Original cover and SPF open/close detection
23
Original size sensor(Main Scaning)
DSIN0
Original size detection
24
Original size sensor(Sub Scaning)
DSIN1
Original size detection
(AB)
(AB)
(INCH)
(INCH)
1
22 24
18 19 20
23
15
16
4
21
5
6
6
7
8
9
10
11
13
14
12
2
3
MX-M200D EXTERNAL VIEWS AND INTERNAL STRUCTURES 5-6
6. PWB unit
No.
Name
Function operation
1
Copy lamp Inverter PWB
Copy lamp control
2
CCD sensor PWB
Image scanning
3
Main control PWB
Main control PWB
4
2nd tray PWB
2nd tray control
5
High voltage PWB
High voltage control
6
Power PWB
AC power input/DC power control
7
Operation main PWB
Operation panel input/Display, operation panel section control
9
LCD OPE PWB
Display and operation panel control
10
IMC2 PWB
Electronic sort, USB2.0
1
10
7
6
5
3
4
2
9
MX-M200D EXTERNAL VIEWS AND INTERNAL STRUCTURES 5-7
7. Cross sectional view
1
4
6
7
8
9
10
11
12
13
14
15
15
16
17
19
20
21
22
23
5
3
18
2
No.
Name
Function/Operation
1
Copy lamp
Image radiation lamp
2
Copy lamp unit
Operates in synchronization with No. 2/3 mirror unit to radiate documents
sequentially.
sequentially.
3
LSU unit
Converts image signals into laser beams to write on the drum.
4
Lens unit
Reads images with the lens and the CCD.
5
MC holder unit
Supplies negative charges evenly on the drum.
6
Paper exit roller
Used to discharge paper.
7
Transport roller
Used to transport paper.
8
Upper heat roller
Fuses toner on paper (with the teflon roller).
9
Lower heat roller
Fuses toner on paper (with the silicon rubber roller).
10
Waste toner transport roller
Transports waste toner to the waste toner box.
11
Drum unit
Forms images.
12
Transfer charger unit
Transfer images (on the drum) onto paper.
13
DUP follower roller
Transports paper for duplex.
14
Duplex transport roller
Transports paper for duplex .
15
Resist roller
Takes synchronization between the paper lead edge and the image lead edge.
16
Bypass tray
Bypass tray
17
Bypass tray paper pick up roller
Picks up paper in bypass tray.
18
No. 2/3 mirror unit
Reflects the images from the copy lamp unit to the lens unit.
19
Bypass tray transport roller
Transports paper from the bypass tray.
20
2nd tray paper transport roller
Transports paper from the 2nd tray. (MX-M200D only)
21
2nd tray paper pick up roller
Picks up paper from the 2nd tray. (MX-M200D only)
22
1st tray paper feed roller
Picks up paper from the 1st tray.
23
MG roller
Puts toner on the OPC drum.
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