Sharp MX-M266N / MX-M316N / MX-M356N (serv.man3) Service Manual ▷ View online
MX-M356NV EXTERNAL VIEW AND INTERNAL STRUCTURE 4 – 9
7. Sensor
A. MX-M315UV/M356UV/M266NV/
M316NV/M315NV/M315V/M356NV
B. MX-M265UV/M265NV/M265V
No.
Name
Code
Function and operation
1
Scanner home
position sensor
position sensor
MHPS
Detects the scanner home
position.
position.
2
Paper size detection
trigger sensor
trigger sensor
OCSW
Detects generation of the paper
size detection trigger signal.
size detection trigger signal.
3
Toner motor sensor
TM_CO
UNT
Detects the rotation of the toner
motor.
motor.
4
Temperature sensor/
Humidity sensor
Humidity sensor
TH_RA/
HUD_RA
Machine temperature/humidity
detection
detection
5
Manual paper feed
tray empty sensor 1
tray empty sensor 1
MTOP1
Manual feed tray position
detection
detection
6
Manual paper feed
tray empty sensor 2
tray empty sensor 2
MTOP2
Manual feed tray position
detection
detection
7
Manual feed length
detection sensor 1
detection sensor 1
MPLD1
Manual feed paper length
detection
detection
8
Manual feed width
detection sensor
detection sensor
MPWD
Manual feed paper width
detection
detection
9
Manual feed paper
empty sensor
empty sensor
MPED
Manual feed paper empty
detection
detection
10
Shifter home position
sensor
sensor
SHPOS
Shifter home position sensor
detection
detection
11
1st paper exit sensor
POD1
1st paper exit detection
12
1st exit tray full
detection sensor
detection sensor
TFD1
1st exit tray full detection
13
Paper exit
divergence detection
divergence detection
POSD
Paper transport detection
14
Thermistor
TH_UM/
TH_US
Fusing temperature detection
15
Thermostat
RDTCT
Fusing section abnormally high
temperature detection
temperature detection
16
Paper in sensor
PPD1
Paper transport detection
17
1st tray (paper tray)
detection
detection
C1SS
1st tray (paper tray) empty
detection
detection
18
Paper feed tray 1
upper limit detector
upper limit detector
C1LUD
This detector detects when the
tray in paper feed tray 1
reaches its upper limit.
tray in paper feed tray 1
reaches its upper limit.
19
Paper feed tray 1
paper empty detector
paper empty detector
C1PED
Detects paper empty in Paper
feed tray 1
feed tray 1
20
Toner density sensor
TCS
Detects the toner density in the
developing unit.
developing unit.
21
Paper feed tray 2
upper limit detector
upper limit detector
C2LUD
This detector detects when the
tray in paper feed tray 2
reaches its upper limit.
tray in paper feed tray 2
reaches its upper limit.
22
2nd tray paper pass
sensor
sensor
C2PFD
2nd tray paper pass
23
Paper feed tray 2
paper empty detector
paper empty detector
C2PED
Detects paper empty in Paper
feed tray 2
feed tray 2
21
23
22
1
3
11
12
13
4
14
17
17
18
16
16
10
9
20
8 6
7
5
19
15
2
No.
Name
Code
Function and operation
1
Scanner home
position sensor
position sensor
MHPS
Detects the scanner home
position.
position.
2
Paper size detection
trigger sensor
trigger sensor
OCSW
Detects generation of the paper
size detection trigger signal.
size detection trigger signal.
3
Toner motor sensor
TM_CO
UNT
Detects the rotation of the toner
motor.
motor.
4
Temperature sensor/
Humidity sensor
Humidity sensor
TH_RA/
HUD_RA
Machine temperature/humidity
detection
detection
5
Manual paper feed
tray empty sensor 1
tray empty sensor 1
MTOP1
Manual feed tray position
detection
detection
6
Manual paper feed
tray empty sensor 2
tray empty sensor 2
MTOP2
Manual feed tray position
detection
detection
7
Manual feed length
detection sensor 1
detection sensor 1
MPLD1
Manual feed paper length
detection
detection
8
Manual feed width
detection sensor
detection sensor
MPWD
Manual feed paper width
detection
detection
9
Manual feed paper
empty sensor
empty sensor
MPED
Manual feed paper empty
detection
detection
10
Shifter home position
sensor
sensor
SHPOS
Shifter home position sensor
detection
detection
11
1st paper exit sensor
POD1
1st paper exit detection
12
1st exit tray full
detection sensor
detection sensor
TFD1
1st exit tray full detection
13
Paper exit
divergence detection
divergence detection
POSD
Paper transport detection
14
Thermistor
TH_UM/
TH_US
Fusing temperature detection
15
Thermostat
RDTCT
Fusing section abnormally high
temperature detection
temperature detection
16
Paper in sensor
PPD1
Paper transport detection
17
1st tray (paper tray)
detection
detection
C1SS
1st tray (paper tray) empty
detection
detection
18
Paper feed tray
upper limit detector
upper limit detector
C1LUD
This detector detects when the
tray in paper feed tray reaches
its upper limit.
tray in paper feed tray reaches
its upper limit.
19
Paper feed tray 1
paper empty detector
paper empty detector
C1PED
Detects paper empty in Paper
feed tray 1
feed tray 1
20
Toner density sensor
TCS
Detects the toner density in the
developing unit.
developing unit.
1
3
11
12
13
4
14
17
17
18
16
16
10
9
20
8 6
7
5
19
15
2
MX-M356NV EXTERNAL VIEW AND INTERNAL STRUCTURE 4 – 10
8. Switch
A. MX-M315UV/M356UV/M266NV/
M316NV/M315NV/M315V/M356NV
B. MX-M265UV/M265NV/M265V
No.
Name
Code
Function and operation
1
Power switch
MAIN SW
Turns ON/OFF the main
power source.
power source.
2
Side door/Front
cover switch
cover switch
DSWR/
DSWF
Side door/Front cover open
detection
detection
3
2nd tray (paper tray)
detection
detection
C2SS
2nd tray (paper tray) empty
detection
detection
4
2nd side door cover
switch
switch
DSW_C2
Side door open detection
2
4
3
1
No.
Name
Code
Function and operation
1
Power switch
MAIN SW
Turns ON/OFF the main
power source.
power source.
2
Side door/Front
cover switch
cover switch
DSWR/
DSWF
Side door/Front cover open
detection
detection
2
1
MX-M356NV EXTERNAL VIEW AND INTERNAL STRUCTURE 4 – 11
9. Solenoid/Clutch
A. MX-M315UV/M356UV/M266NV/
M316NV/M315NV/M315V/M356NV
B. MX-M265UV/M265NV/M265V
No.
Name
Code
Function and operation
1
1st tray paper feed
clutch
clutch
C1PUC
Paper feed roller drive
2
PS clutch
RRC
Main unit paper feed
3
Manual paper feed
clutch
clutch
MPFC
Manual paper feed clutch
4
Paper exit gate
switching solenoid
(Option)
switching solenoid
(Option)
POGS1
Paper exit gate switcher
5
Separation pawl
solenoid
solenoid
PSPS
Separation pawl operation
solenoid
solenoid
6
2nd tray paper feed
clutch
clutch
C2PUC
Paper feed roller drive
7
Paper feed transfer
clutch
clutch
PTRC2
Paper feed transfer clutch
3
2
1
1
5
4
7
6
No.
Name
Code
Function and operation
1
1st tray paper feed
clutch
clutch
C1PUC
Paper feed roller drive
2
PS clutch
RRC
Main unit paper feed
3
Manual paper feed
clutch
clutch
MPFC
Manual paper feed clutch
4
Paper exit gate
switching solenoid
(Option)
switching solenoid
(Option)
POGS1
Paper exit gate switcher
5
Separation pawl
solenoid
solenoid
PSPS
Separation pawl operation
solenoid
solenoid
3
2
1
1
5
4
MX-M356NV EXTERNAL VIEW AND INTERNAL STRUCTURE 4 – 12
10. Drive motor
A. MX-M315UV/M356UV/M266NV/
M316NV/M315NV/M315V/M356NV
B. MX-M265UV/M265NV/M265V
No.
Name
Code
Function and operation
1
Polygon motor
PM
Drives the polygon mirror
2
Scan motor
MIM
Drives the scanner unit
3
ADU motor
ADUM
Reverse pass for paper
transport
transport
4
Tray lift motor
C1LUM
Tray paper lift
5
Main motor
MM
Main drive
6
Toner motor
TNM
Toner supply
7
Shifter motor
OSM
Shifter drive
8
Paper exit reverse
motor
motor
POM
Duplex paper switching and exit
motor
motor
9
Tray lift motor
C2LUM
Tray paper lift
2
8
7
5
6
3
4
9
1
No.
Name
Code
Function and operation
1
Polygon motor
PM
Drives the polygon mirror
2
Scan motor
MIM
Drives the scanner unit
3
ADU motor
ADUM
Reverse pass for paper
transport
transport
4
Tray lift motor
C1LUM
Tray paper lift
5
Main motor
MM
Main drive
6
Toner motor
TNM
Toner supply
7
Shifter motor
OSM
Shifter drive
8
Paper exit reverse
motor
motor
POM
Duplex paper switching and exit
motor
motor
2
8
7
5
6
3
4
1
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