Sharp MX-1810U Service Manual page 72

No. Name
1 MFP control PWB
2 Right door PWB
3 PCU PWB
4 SCU PWB
5 Scanner lamp drive PWB
6 CCD PWB
7 USB I/F PWB
8 KEY PWB
9 LVDS PWB
10 LD PWB
11 LSU mother PWB
12 Driver PWB
13 HL control PWB
14 DC POWER PWB
15 High voltage PWB (MC/DV PWB)
16 High voltage PWB (TC PWB)
AC POWER PWB
17
18 Document size detection PWB (Light emitting)
19 Document size detection PWB (Light receiving)
20 RSPF driver PWB
21 SD card memory
22 DIMM memory 1
23 DIMM memory 2
24 DIMM memory 3
25 DIMM memory 4
26 Printer Flash memory
27 DSK Flash memory
28 HDD
Controls image data (compression, decompression, and filing), and controls the whole machine.
Converts print data (PCL/PS) into image data.
Interfaces the right door unit signal.
Controls the engine section.
Controls the scanner and the operation section.
Drives the scanner lamp
Scans document images and performs A/D conversion of the scanning signal.
USB I/F
Outputs the key operation signal.
Converts the display data signal to the LCD display signal. Controls the touch panel.
Drives the laser diode and controls the power.
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.
Drives the motor.
Drives the heater lamp.
Generates the DC voltage.
Generates the main charger voltage and the DV bias voltage.
Generates the transfer voltage.
Controls the primary side power.
Drives the LED for the document size detection.
Outputs the document size detection signal.
Drives the motor, the solenoid, and the clutch in the RSPF section.
Stores the MFP PWB program data, the FAX image data, and the font data.
Image memory for the MFP PWB
Not used.
Memory for the printer
Memory for the XPS printer
Stores the printer program data.
Stores the DSK program data.
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 – 39
Function/Operation