2.ProductSpecications
2.2.5.Hardwareconguration
ProXpressM337x/M387x/M407xseriesElectricalCircuitsystemconsistsofthefollowing:
•Maincontroller
•OPEcontroller
•DDR3SODIMM
•SCFboard(Option)
•SMPSboard
•HVPSboard
•WLANModule(M387xFWonly)
•MICROSD4GB(M407xFR/M407xFXonly)
DiagramoftheM337xFD/387xFD/387xFW/407xFR/407xFX/4072FDSeriesElectricalCircuit
Themaincontrollercontrolsallmodulesrequiredtoprint,thatis,LSU,HVPS,SMPS,FAN,Fuser,etc.
ThemaincontrollerreceivesprintdatafromthehostthroughnetworkorUSBPortorfax,Scanner.Ittakesthisinformation
andgeneratesprintablevideobitmapdata.EngineandVideocontrollerarenotseparated.
ThemaincontrolleradoptstheA1500(600MHz)CPU,DIMMPBAonDDR3memoryandexternalmemorytoperform
printingandScanjobssuccessfully.
TheOPEcontrollerdisplaysthestatusofthesystemusing16x4lineLCDinresponsetouseractionsorthemaincontroller.
TheHVPSsupplieshighvoltagefordevelopingProcess.HighV oltagecontrolledbyPWMsignalfromCPU.
SMPSmakes+5Vand+24VDCfrom220Vor110AC.
WLANmoduleisusedforwirelesscommunication.
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