Sharp Mx 2310u Owners Manual

							MX-3610N  EXTERNAL VIEW AND INTERNAL STRUCTURE  3 – 28
B. 26cpm/36cpm/31cpm(A) machine
Signal nameName Type Function/Operation
CCFT LCD backlight LEDLCD backlight
CL_ON Scanner lamp LEDRadiates light onto a document for the CCD to scan the document image.
DL_BK Discharge lamp (K) LED Discharges electric charges on the OPC drum (K).
DL_C Discharge lamp (C) LED Discharges electric charges on the OPC drum (C).
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 (HL_LM) Halogen lamp Heats the fusing roller (B).
HL_UM/US Heater lamp (HL_UM/US) Halogen lamp Heats the fusing roller (F1) and the fusing belt.
CL_ON
CCFTDL_Y
DL_C
HL_LM
HL_UM/US
DL_M
DL_BK 
						

							MX-3610N  EXTERNAL VIEW AND INTERNAL STRUCTURE  3 – 29
11. Fans and filter
A. 18cpm/20cpm/23cpm/26cpm/31cpm machine
Signal nameName Function/Operation
FUFM Fusing cooling fan  Cools the fusing section and the paper exit section.
POFM Paper exit 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.
PROFM 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/Operation
1 Toner filter Prevents toner splash.
2 Ozone filter Absorbs ozone generated in the image process section.
POFM2PROFM
PROFM2
FUFM
PSFM
POFM
2
1
1 
						

							MX-3610N  EXTERNAL VIEW AND INTERNAL STRUCTURE  3 – 30
B. 36cpm machine
Signal nameName Function/Operation
FUFM Fusing cooling fan Cools the fusing section and the paper exit section.
LSUFM LSU cooling fan Cools the LSU.
POFM Paper exit 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.
PROFM 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/Operation
1 Toner filter Prevents toner splash.
2 Ozone filter Absorbs ozone generated in the image process section.
2
1
1
POFM2PROFM
PROFM2
LSUFMFUFM
PSFM
POFM 
						

							MX-3610N  EXTERNAL VIEW AND INTERNAL STRUCTURE  3 – 31
12. Gates
A. 18cpm/20cpm/23cpm/26cpm/31cpm machine
No.Name Function/Operation
1 Switchback gate Switchbacks paper to transport it to the ADU section.
2 Paper exit gate Switchbacks paper to transport it to the right paper exit tray.
3 Document reverse gate Reverses a document when scanning images on the back surface.
2
1
3 
						

							MX-3610N  EXTERNAL VIEW AND INTERNAL STRUCTURE  3 – 32
B. 36cpm machine
No.Name Function/Operation
1 Switchback gate Switchbacks paper to transport to the ADU section or the right paper exit tray.
2 Paper exit gate Selects the paper path: to transport paper to the ADU section or to the right tray.
3 Document reverse gate Reverses a document when scanning images on the back surface.
2
1
3 
						

							MX-3610N  EXTERNAL VIEW AND INTERNAL STRUCTURE  3 – 33
13. Heater
Signal nameName Function/Operation
DHS Scanner dehumidifying heater Dehumidifies the scanner section to prevent it from dew condensation.
DHT1 Paper dehumidifying heater (Paper feed tray 1) Dehumidifies the paper feed tray section to prevent paper from absorbing humi dity which 
causes degraded image quality and paper jams.
DHT1
DHS 
						

							MX-3610N  EXTERNAL VIEW AND INTERNAL STRUCTURE  3 – 34
14. PWB/Memory device
A. 18cpm/20cpm/23cpm/31cpm(G) machine
1
14
162
174
13
5
9
11
10
21
6
19
7
8
2018
15 12
27
26
22
23
252428
3 
						

							MX-3610N  EXTERNAL VIEW AND INTERNAL STRUCTURE  3 – 35
No.Name Function/Operation
1 MFP control PWB Controls image data (compression, decompression, and filing), and controls the whole machine.
2 Printer control PWB Converts print data (PCL/PS) into image data.
3 PCU PWB  Controls the engine section.
4 SCU PWB Controls the scanner and the operation section.
5 Scanner lamp drive PWB Drives the scanner lamp 
6 CCD PWB Scans document images and performs A/D conversion of the scanning signal.
7 USB I/F PWB USB I/F
8 KEY PWB Outputs the key operation signal.
9 LVDS PWB Converts the display data signal to the LCD display signal. Controls the touch panel.
10 LD PWB Drives the laser diode and controls the power.
11 LSU mother PWB Controls the LSU. Generates the video data. Interfaces the MFP PWB, the scanner control PWB, the 
operation PWB, the PCU PWB, and the FAX unit.
12 Driver PWB Drives the motor.
13 HL control PWB Drives the heater lamp.
14 DC POWER PWB Generates the DC voltage.
15 High voltage PWB (MC/DV PWB) Generates the main charger voltage and the DV bias voltage.
16 High voltage PWB (TC PWB) Generates the transfer voltage.
17 Dehumidifier heater control PWB Controls the dehumidifier heater.
18 Document size detection PWB (Light emitting) D rives the LED for the document size detection.
19 Document size detection PWB (Light receivi ng) Outputs the document size detection signal.
20 RSPF driver PWB Drives the motor, the solenoid, and the clutch in the RSPF section.
21 SD card memory Stores the MFP PWB program data, the FAX image data, and the font data.
22 DIMM memory 1 Image memory for the MFP PWB
23 DIMM memory 2 Not used.
24 DIMM memory 3 Memory for the printer
25 DIMM memory 4 Memory for the XPS printer
26 Printer Flash memory Stores the printer program data.
27 DSK Flash memory Stores the DSK program data.
28 HDD Stores the MFP PWB program data, the filing data, the e-manual data, the watermark data, the log data, 
and the authentication data. Also used as a work memory. 
						

							MX-3610N  EXTERNAL VIEW AND INTERNAL STRUCTURE  3 – 36
B. 26cpm/31cpm(A) machine
1
13
15
2
16 3
12
4
8
10
9
5
18
6 7
1917
14 11
2026
25
21
22
2423
27 
						

							MX-3610N  EXTERNAL VIEW AND INTERNAL STRUCTURE  3 – 37
No.Name Function/Operation
1 MFP control PWB Controls image data (compression, decompression, and filing), and controls the whole machine.
Converts print data (PCL/PS) into image data.
2 PCU PWB  Controls the engine section.
3 SCU PWB Controls the scanner and the operation section.
4 Scanner lamp drive PWB Drives the scanner lamp 
5 CCD PWB Scans document images and performs A/D conversion of the scanning signal.
6 USB I/F PWB USB I/F
7 KEY PWB Outputs the key operation signal.
8 LVDS PWB Converts the display data signal to the LCD display signal. Controls the touch panel.
9 LD PWB Drives the laser diode and controls the power.
10 LSU mother PWB Controls the LSU. Generates the video data. Interfaces the MFP PWB, the scanner control PWB, the 
operation PWB, the PCU PWB, and the FAX unit.
11 Driver PWB Drives the motor.
12 HL control PWB Drives the heater lamp.
13 DC POWER PWB Generates the DC voltage.
14 High voltage PWB (MC/DV PWB) Generates the main charger voltage and the DV bias voltage.
15 High voltage PWB (TC PWB) Generates the transfer voltage.
16 Dehumidifier heater control PWB Controls the dehumidifier heater.
17 Document size detection PWB (Light emitting) D rives the LED for the document size detection.
18 Document size detection PWB (Light receivi ng) Outputs the document size detection signal.
19 RSPF driver PWB Drives the motor, the solenoid, and the clutch in the RSPF section.
20 SD card memory Stores the MFP PWB program data, the FAX image data, and the font data.
21 DIMM memory 1 Image memory for the MFP PWB
22 DIMM memory 2 Not used.
23 DIMM memory 3 Memory for the printer
24 DIMM memory 4 Memory for the XPS printer
25 Printer Flash memory Stores the printer program data.
26 DSK Flash memory Stores the DSK program data.
27 HDD Stores the MFP PWB program data, the filing data, the e-manual data, the watermark data, the log data, 
and the authentication data. Also used as a work memory.