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)
Drives the LED for the document size detection.
19
Document size detection PWB (Light receiving)
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.