
Contents
2.6.2.Fuserunitdrive...........................................................................................................2−41
2.6.3.Fuserunittemperaturecontrol........................................................................................2−42
2.7.LaserScanningUnit(LSU)........................................................................................................2−43
2.7.1.LSUoverview.............................................................................................................2−43
2.7.2.LaserScanningOpticalpath..........................................................................................2−45
2.7.3.Lasersynchronizingdetectors........................................................................................2−46
2.8.DriveSystem..........................................................................................................................2−48
2.8.1.DriveMotors..............................................................................................................2−48
2.8.2.MainDriveUnit..........................................................................................................2−49
2.8.2.1.MainDrive(OPC_Regi._Pick-up_MP_Duplex)..................................................2−50
2.8.2.2.MainDrive(Deve_Agitaitor_TonerSupply).......................................................2−51
2.8.3.Fuser_ExitDrive.........................................................................................................2−52
2.9.ScannerSystem.......................................................................................................................2−53
2.9.1.ScannerSystemoverview.............................................................................................2−53
2.9.2.ScanningSystemComponents.......................................................................................2−54
2.10.DualScanDocumentFeeder(DSDF)(M5370LX_M4370LX)..........................................................2−55
2.10.1.DSDF(DualScanDocumentFeeder)overview..................................................................2−55
2.10.2.Electricalpartslocation................................................................................................2−56
2.10.3.DSDFDriveSystem....................................................................................................2−58
2.11.ReverseAutomaticDocumentFeeder(RADF)(M5360RX)..............................................................2−60
2.11.1.RADFoverview..........................................................................................................2−60
2.11.2.Electricalpartslocation................................................................................................2−61
2.11.3.RADFDriveSystem....................................................................................................2−63
2.12.HardwareConguration............................................................................................................2−67
2.12.1.Mainboard.................................................................................................................2−70
2.12.2.MSOK......................................................................................................................2−73
2.12.3.FaxJointPBA............................................................................................................2−74
2.12.4.FaxCard(Optional).....................................................................................................2−74
2.12.5.FDI(Optional)............................................................................................................2−75
2.12.6.OPEHubPBAandOPEJointBoard...............................................................................2−76
2.12.7.SMPSboard...............................................................................................................2−78
2.12.8.FuserDriveBoard(FDB)..............................................................................................2−80
2.12.9.HVPSboard...............................................................................................................2−81
2.12.10.FinisherPBA..............................................................................................................2−83
2.12.11.SCF_HCFboard..........................................................................................................2−84
2.12.12.CRUMJointPBA........................................................................................................2−84
2.12.13.Sub-CassettePBA.......................................................................................................2−85
2.12.14.CRUMPBA..............................................................................................................2−85
2.12.15.EraserPBA................................................................................................................2−86
2.12.16.FuserCRUMPBA.......................................................................................................2−86
Copyright©1995-2016SAMSUNG.Allrightsreserved.ii