DOWNLOAD Sharp MX-3050N / MX-3060N / MX-3070N / MX-3550N / MX-3560N / MX-3570N / MX-4050N / MX-4060N / MX-4070N (serv.man6) Service Manual ↓ Size: 104.48 MB | Pages: 127 in PDF or view online for FREE

Model
MX-3050N MX-3060N MX-3070N MX-3550N MX-3560N MX-3570N MX-4050N MX-4060N MX-4070N (serv.man6)
Pages
127
Size
104.48 MB
Type
PDF
Document
Service Manual
Brand
Device
Copying Equipment / NOTE Service Manual for models with the V suffix only.
File
mx-3050n-mx-3060n-mx-3070n-mx-3550n-mx-3560n-mx-35.pdf
Date

Sharp MX-3050N / MX-3060N / MX-3070N / MX-3550N / MX-3560N / MX-3570N / MX-4050N / MX-4060N / MX-4070N (serv.man6) Service Manual ▷ View online

MX-4070V  EXTERNAL VIEW AND INTERNAL STRUCTURE  4 – 19
19
Transport roller 6 (Idle)
Apply a pressure to paper and the transport roller to provide the transport power of the transport roller to paper
20
Transport roller 7 (Idle)
Apply a pressure to paper and the transport roller to provide the transport power of the transport roller to paper
21
Transport roller 7 (Drive)
Transports paper to the paper exit section
22
Transport roller 8 (Idle)
Apply a pressure to paper and the paper exit roller to provide the transport power of the transport roller to paper
23
Transport roller 8 (Drive)
Transports paper to paper exit roller 1 or paper exit roller 2 or transport roller 9
24
Transport roller 9 (Idle)
Apply a pressure to paper and the transport roller to provide the transport power of the transport roller to paper
25
Transport roller 9 (Drive)
Transports paper transported from the switchback section to the transport roller 10
26
Transport roller 10 (Idle)
Apply a pressure to paper and the transport roller to provide the transport power of the transport roller to paper
27
Transport roller 10 (Drive)
Transports paper transported from transport roller 9 to the transport roller 5
28
Transport roller 11 (Idle)
Apply a pressure to paper and the transport roller to provide the transport power of the transport roller to paper
29
Transport roller 11 (Drive)
Transports paper transported from manual paper tray to the transport roller 5
30
Paper exit roller 2 (Idle)
Apply a pressure to paper and paper exit roller to provide the transport power of the paper exit roller to paper
31
Paper exit roller 2 (Drive)
Transports paper to the lower paper exit tray
32
Paper exit roller 1 (Idle)
Apply a pressure to paper and paper exit roller to provide the transport power of the paper exit roller to paper
33
Paper exit roller 1 (Drive)
Transports paper to the upper paper exit tray or switchback to the ADU section
34
Heat roller
Heats the fusing belt
35
Fusing roller
The sponge layer of the roller forms a wide nip between the fusing belt and fusing roller
36
Pressure roller
Heats the back surface of paper to fuse toner on the paper
No.
Name
Function and Operation
MX-4070V  EXTERNAL VIEW AND INTERNAL STRUCTURE  4 – 20
12. Lamps
Signal name
Name
Type
Function and Operation
CCFT
LCD backlight
LED
LCD backlight
CL_ON
Scanner lamp
LED
Radiates light onto a document for the CCD to scan the document image
DL_C
Discharge lamp (C)
LED
Discharges electric charges on the OPC drum (C)
DL_K
Discharge lamp (K)
LED
Discharges electric charges on the OPC drum (K)
DL_M
Discharge lamp (M)
LED
Discharges electric charges on the OPC drum (M)
DL_Y
Discharge lamp (Y)
LED
Discharges electric charges on the OPC drum (Y)
HL_LM
Heater lamp
Halogen lamp
Heats the fusing roller
HL_UM/US
Heater lamp
Halogen lamp
Heats the fusing roller and the fusing belt
HL_LM
HL_UM/US
CCFT
DL_C
DL_K
DL_M
DL_Y
CL_ON
(for DSPF)
(for RSPF)
CL_ON
MX-4070V  EXTERNAL VIEW AND INTERNAL STRUCTURE  4 – 21
13. Fans and filter
Signal name
Name
Function and Operation
FUFM
Fusing cooling fan
Cools the fusing section and the paper exit section
POFM2
Paper exit cooling fan
Cools the fusing section and the paper exit section
PROFM1
Process fan motor 1
Discharges air and cools the process section
PROFM2
Process fan motor 2
Discharges air and cools the process section
PSFM
Power cooling fan motor
Cools the power unit
No.
Name
Function and Operation
1
Toner filter
Prevents toner splash
2
Ozone filter
Absorbs ozone generated in the image process section
1
2
FUFM
POFM2
PROFM1
PROFM2
PSFM
MX-4070V  EXTERNAL VIEW AND INTERNAL STRUCTURE  4 – 22
14. PWB/memory device
No.
Name
Function and Operation
1
HDD
Stores the filing data, the watermark data, the log data and authentication data also used as a work memory
2
mSATA SSD
Stores the SOC program data, snapshot, the e-manual data, the log data
3
FLASH ROM
Stores the ASIC program data
4
LED DRIVER PWB
Drives the scanner lamp
5
CCD PWB
Scan document images and performs A/D conversion of the scanning signal
6
Document size detection PWB 
(Light emitting)
Drives the LED for the document size detection
7
Document size detection PWB 
(Light receiving)
Outputs the document size detection signal
18
17
5
22
13
1
14
15
19
8
9
10
20
21
23
24
25
16
2
3
6
4
7
12
11
Page of 127
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