MX-M850 (serv.man16). Details of Each Section - E Tray Paper Feed Section - Sharp Copying Equipment Service Manual (repair manual)

mx-m850 (serv.man16) service manual
Model
MX-M850 (serv.man16)
Pages
16
Size
3.92 MB
Type
PDF
Document
Service Manual
Brand
Device
Copying Equipment / Details of Each Section - E Tray Paper Feed Section
File
mx-m850-sm16.pdf
Date

Read Sharp MX-M850 (serv.man16) Service Manual online

MX-M1100  TRAY PAPER FEED SECTION  E – 1
MX-M1100
Service Manual
 
[E] TRAY PAPER FEED SECTION
Paper capacity for each tray is as follow.
• Paper feed tray (Left): 1200 sheets
• Paper feed tray 2 (Right): 800 sheets
• Paper feed tray 3, 4: 500 sheets
1. Electrical and mechanism relation diagram
A. Paper feed tray 1 and 2 section
4
+
5V_C
6G
N
D
2
8
C
1LUD
10
C1PED
12
GND2
14
C2SPD
16
+5V_C
18
GND2
20
C1SPD
+5V_C
1
1
+
5V_C
1
22
+5V_C
GND2
2
2G
N
D
2
2
C1LUD
3
3
C
1LUD
3
24
+24V_A
C1PED
4
4C
1
P
E
D
4
5G
N
D
2
5
26
XC1PUS
GND2
1
6C
2
S
P
D
6
C2SPD
2
7+
5
V
_
C
7
28
GND2
+5V_C
3
8G
N
D
2
8
9
C1SPD
9
30
C1LUM
GND2
1
10
+5V_C
1
0
C1SPD
2
+5V_C
3
1
+
24V_A
1
2X
C
1
P
U
S
2
GND2
1
C1LUM
2
C2SPD
C2SPD
TANSET
TANSET
C2PFC
C2PFC
C1PFC
C1PFC
C2PUS
C2PUS
C1PUS
C1PUS
C2LUM
C2LUM
MM1
MM1
C1LUM
C1LUM
C1SPD
C1SPD
C1LUD
C1LUD
C1PED
C1PED
5
5
6
6
3
3
1
1
7
7
2
2
8
8
4
4
8
8
4
4
5
5
7
7
6
6
C2LUD
C2LUD
C2PED
C2PED
2
2
1
1
1
1
1
1
1
1
4
4
3
3
4
4
10
+24V_A
12
XC2PUS
24
+5V_C
26
GND2
28
C2LUD
30
C2PED
32
GND2
1
+24V_A
1
2
XC2PUS
2
34
TANSET
36
+5V_C
+5V_C
1
1
+5V_C
1
GND2
2
2
GND2
2
C2LUD
3
3
C2LUD
3
C2PED
4
4
C2PED
4
GND2
1
TANSET
2
+5V_C
3
1
+25V_A
2
2
C1PFC
1
2
+
24V_A
1
+24V_A
2
4C
1
P
F
C
2
C2PFC
1
6
+
24V_A
8C
2
P
F
C
14
GND2
16
+5V_C
18
XMM
20
MMCLK
22
MM-T
38V0
1
GND1
2
GND2
1
+5V_C
2
XMM
3
MMCLK
4
MM-T
5
3
GND1
3
4
+38V0
4
GND2
1
C2LUM
2
2
GND1
7
+38V0
GND2
34
C2LUM
36
HL PWB
PCU PWB
PCU PWB
CN-18
B32B-PNDZS-1
SMP-02V-NC/SMR-02V-N
SMR-10V-N/SMP-10V-NC
SMP-02V-NC/SMR-02V-N
CN-13
B36B-PNDZS-1
SMP-04V-NC/SMR-04V-N
CN-21
B40B-PNDZS-1
BU02P-TR-P-H
BU02P-TR-P-H
SMR-10V-N/SMP-10V-NC
CN7
B10B-PASK-1(LF)(SN)
MX-M1100  TRAY PAPER FEED SECTION  E – 2
Signal name
Name
Type
Function / Operation
C1SPD
Paper remaining quantity detector (Paper feed tray 1)
Transmission type
Paper remaining quantity detection. (Paper feed tray 1)
C1PED
Paper empty detector (Paper feed tray 1)
Photo interrupter
Paper empty detection.
C1PFD
Paper entry detector (Paper feed tray 1)
Reflection type
Detects paper pass.
C1LUM
Paper feed tray lift-up motor (Paper feed tray 1)
DC brush motor
Drives the lift plate of the paper feed tray.
C1LUD
Paper upper limit detection (Paper feed tray 1)
Photo interrupter
Detects lift up of the paper feed tray 1.
C1PUS
Paper pickup solenoid (Paper feed tray 1)
Electromagnetic clutch
Push down the paper pickup roller onto paper.
C1PFC
Paper feed clutch (Paper feed tray 1)
Electromagnetic clutch
Paper feed tray 1 section roller ON/OFF control.
C2SPD
Paper remaining quantity detector (Paper feed tray 2)
Transmission type
Paper remaining quantity detection. (Paper feed tray 2)
C2PED
Paper empty detector (Paper feed tray 2)
Photo interrupter
Paper empty detection.
C2PFD
Paper entry detector (Paper feed tray 2)
Reflection type
Detects paper pass.
C2LUM
Paper feed tray lift-up motor (Paper feed tray 2)
DC brush motor
Drives the lift plate of the paper feed tray.
C2LUD
Paper upper limit detection (Paper feed tray 1)
Photo interrupter
Drives the lift plate of the paper feed tray.
C2PUS
Paper pickup solenoid (Paper feed tray 2)
Electromagnetic clutch
Push down the paper pickup roller onto paper.
C2PFC
Paper feed clutch (Paper feed tray 2)
Electromagnetic clutch
Paper feed tray 1 section roller ON/OFF control.
TANSET
Paper feed tray 1/2 (Tandem tray) detection signal
Transmission type
Paper feed tray 1/2 (Tandem tray) insertion detection.
MM1
Paper feed motor 1
DC brushless motor
Drives paper feed section 1 and 2.
No.
Name
Function / Operation
1
Lift wire
Transmits drive power of the paper feed tray lift motor to the paper feed tray.
2
Paper feed table
Paper load on this table.
3
Paper feed tray unit 1, 2 regulation plates L/R
Regulates the paper width to restrick skew to minimize.
4
Pulley
Transmits drive power of the paper feed tray lift motor to the paper feed tray.
5
Paper pickup roller
Sends paper to the paper feed roller.
6
Separation roller
Sepatates paper to prevent against double feed.
7
Paper feed roller
Feeds paper to the paper transport section.
8
Torque limiter
Provides a certain level of resistance power for the paper separation roller rotation to prevent 
against double feed.
MX-M1100  TRAY PAPER FEED SECTION  E – 3
B. Paper feed tray 3 and 4 section
MM2
C3SPD
C4SPD
C3PED
7
C3LUD
C3PUS
C4PUS
C3LUM
C3PFC
C4LUM
C4PED
C4LUD
C4PWS
C3PFD
C3SS2
C3SS4
C3SS3
C3SS1
C4SS2
C4SS4
C4SS3
C4SS1
C4PFD
9
8
13
11
1
2
6
10
7 9
8
14
12
10
4
1
2
6
5
5
3
3
4
C4PFC
1G
N
D
2
GND2
3
1
GND2
1
2
C
3LUD
GND2
4
2
C
3LUD
2
3
+
5V_C
C3LUD
5
3
+
5V_C
3
C4LUD
6
4
GND2
4
3G
N
D
2
+5V_C
7
5
C3PED
5
2C
3
P
E
D
+5V_C
8
6
+
5V_C
6
1
+
5V_C
GND2
9
7
GND2
7
GND2
10
8
C
3PFD
8
3G
N
D
2
C3PED
1
1
9
+
5V_C
9
2C
3
P
F
D
C4PED
12
10
+24V_A
10
1
+
5V_C
+5V_C
1
3
11
XC3PUS
11
+5V_C
1
4
2
+
24V1
GND2
15
1X
C
3
P
U
S
GND2
16
C3PFD
17
C4PFD
1
8
+5V_C
1
9
+5V_C
2
0
+24V_A
21
+24V_A
22
XC3PUS
23
XC4PUS
24
1G
N
D
2
1G
N
D
2
1
2
C4LUD
2
C
4LUD
2
3
+
5V_C
3
+
5V_C
3
4G
N
D
2
4
3
GND2
5
C
4PED
5
2C
4
P
E
D
6
+
5V_C
6
1
+
5V_C
7G
N
D
2
7
8
C
4PFD
8
3
GND2
9
+
5V_C
9
2C
4
P
F
D
10
+24V_A
10
1
+
5V_C
11
XC4PUS
11
2
+
24V1
1X
C
4
P
U
S
GND2
25
+24V_A
26
C3LUM
2
7
XC3PFC
28
GND2
29
+24V_A
30
C4LUM
3
1
XC4PFC
32
+5V_C
3
3
GND2
35
C4PWS
37
GND2
1
C3LUM
2
GND2
1
C4LUM
2
1X
C
3
P
F
C
2
2
+
24V_A
1
1
X
C4PFC
2
2
+
24V_A
1
1
+
5V_C
1
1
+5V_C
1
2G
N
D
2
2
2
GND2
2
3
C
4PWS
3
3
C4PWS
3
24
GND2
26
+5V_C
28
XMM2
30
MM2CLK
32
MM2-T
38V0
1
GND1
2
GND2
1
+5V_C
2
XMM2
3
MM2CLK
4
MM2-T
5
4
GND1
7
GND1
7
8
+38V0
8
9
+38V0
1
GND2
1
2
C3SS1
2
3C
3
S
S
2
3
GND2
1
4C
3
S
S
3
4
GND2
2
5
C3SS4
5
C3SS1
3
6G
N
D
2
6
C3SS2
4
7
C3SPD
7
C3SS3
5
8
+5V_C
8
C3SS4
6
1
GND2
10
GND2
10
11
C4SS1
11
3C
3
S
S
1
12
C4SS2
12
GND2
1
13
C4SS3
13
5C
3
S
S
2
GND2
2
14
C4SS4
14
C4SS1
3
15
GND2
15
7
C3SS3
C4SS2
4
16
C4SPD
16
C4SS3
5
17
+5V_C
17
9C
3
S
S
4
C4SS4
6
11
GND2
GND2
1
C3SPD
2
13
C3SPD
+5V_C
3
15
+5V_C
GND2
1
C4SPD
2
17
GND2
+5V_C
3
19
C4SS1
21
C4SS2
23
C4SS3
25
C4SS4
27
GND2
29
C4SPD
31
+5V_C
HL PWB
CN-14
B38B-PNDZS-1
SMP-11V-NC/SMR-11V-N
SMP-11V-NC/SMR-11V-N
SMR-03V-B/SMP-03V-BC
SMP-03V-NC/SMR-03V-N
BU02P-TR-P-H
BU02P-TR-P-H
SMR-18V-N/SMP-18V-NC
CN-21
B40B-PNDZS-1
CN-18
B32B-PNDZS-1
SMR-10V-N/SMP-10V-NC
CN7
B10B-PASK-1(LF)(SN)
MX-M1100  TRAY PAPER FEED SECTION  E – 4
Signal name
Name
Type
Function  /  Operation
C3LUD
Cassette 3 upper limit detection
Transmission type
Detects lift up of the cassette 3.
C3LUM
Paper lift up motor (Tray 3)
DC brush motor
Drives the paper tray lift.
C3PED
Cassette 3 paper presence detection
Reflection type
Detects the cassette 3 paper presence.
C3PFC
Cassette 3 paper transport clutch
Electromagnetic clutch
Controls ON/OFF of the paper feed roller in the tray 3 paper 
feed section.
C3PFD
Cassette 3 paper presence detection
Reflection type
Detects the cassette 3 paper presence.
C3PUS
Cassette 3 paper pickup solenoid
Electromagnetic 
solenoid
Paper pickup solenoid (Tray 3)
C3SPD
Cassette 3 remaining quantity detection
Transmission type
Detects the cassette 3 remaining quantity.
C3SS1
Cassette 3 size detection 1
Tact switch
Detects the cassette 3 paper size.
Detects insertion of the cassette 3 by detecting one of 
cassette 3 size detection 1 to 4.
C3SS2
Cassette 3 size detection 2
Tact switch
C3SS3
Cassette 3 size detection 3
Tact switch
C3SS4
Cassette 3 size detection 4
Tact switch
C4LUD
Cassette 4 upper limit detection
Transmission type
Detects lift up of the cassette 4.
C4LUM
Paper lift up motor (Tray 4)
DC brush motor
Drives the paper tray lift.
C4PED
Cassette 4 paper presence detection
Reflection type
Detects the cassette 4 paper presence.
C4PFC
Cassette 4 paper transport clutch
Electromagnetic clutch
Controls ON/OFF of the paper feed roller in the tray 4 paper 
feed section.
C4PFD
Cassette 4 paper entry detection
Reflection type
Detects the cassette 4 paper pass.
C4PUS
Cassette 3 paper pickup solenoid
Electromagnetic 
solenoid
Paper pickup solenoid (Tray 3)
C4PWS
Cassette 4 width detection
Volume resistor
Detects the cassette 4 width.
C4SPD
Cassette 4 remaining quantity detection
Transmission type 
Detects the cassette 4 remaining quantity.
C4SS1
Cassette 4 size detection 1
Tact switch
Detects the cassette 4 paper size.
Detects insertion of the cassette 4 by detecting one of 
cassette 4 size detection 1 to 4.
C4SS2
Cassette 4 size detection 2
Tact switch
C4SS3
Cassette 4 size detection 3
Tact switch
C4SS4
Cassette 4 size detection 4
Tact switch
MM2
Paper feed motor 2
DC brushless motor
Drives the paper feed section 2. 
No.
Name
Function / Operation
1
Paper size detection plate
Changes its own position in conjunction with the paper size (length) adjustment lever. 
By this operation, the paper size detector detects the paper size.
2
Paper width guide R
Suppresses skew to the minimum by restricting the paper width.
3
Paper size detection rotation plate
Changes its own position in conjunction with the paper size (length) adjustment lever. 
By this operation, the paper size detection plate position is changed and the paper size detector 
detects the paper size.
4
Paper size (length) guide plate
Regulates the paper size (length).
5
Paper width guide L
By restricting the paper width, skew is restricted to the minimum.
6
Lift plate
Lifts the paper to maintain the paper feed position at the fixed position.
7
Paper pickup roller
Sends paper to the paper transport section.
8
Separation roller
Separate paper to prevent against double feed.
9
Paper feed roller
Feeds paper to the paper transport section.
10
Torque limiter
Provides a certain level of resistance power for the paper separation roller rotation to prevent 
against double feed.
11
Transport roller 3 (Drive)
Transports paper from the paper feed tray 3 to the transport roller 4.
12
Transport roller 1 (Drive)
Transports paper from the paper feed tray 4 to the transport roller 2.
13
Transport roller 4 (Drive)
Transport paper from the transport roller 2 and the transport roller 3 to the transport roller 5.
14
Transport roller 2 (Drive)
Transports paper from the transport roller 1 to the transport roller 2.
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Here you can read online and download Sharp MX-M850 (serv.man16) Service Manual in PDF. MX-M850 (serv.man16) service manual will guide through the process and help you recover, restore, fix, disassemble and repair Sharp MX-M850 (serv.man16) Copying Equipment. Information contained in service manuals typically includes schematics / circuit diagrams, wiring diagrams, block diagrams, printed wiring boards, exploded views, parts list, disassembly / assembly, pcb.