Samsung SL-M4080FX - Page 3

Contents
2.8.3.ExitDriveUnit...........................................................................................................2−29
2.8.4.TrayLiftingDriveUnit.................................................................................................2−30
2.9.ScannerSystem.......................................................................................................................2−31
2.9.1.Scannersystemoverview..............................................................................................2−31
2.9.2.ScannerSystemComponents.........................................................................................2−32
2.10.HardwareConguration............................................................................................................2−33
2.10.1.Mainboard.................................................................................................................2−35
2.10.2.OPE..........................................................................................................................2−37
2.10.3.SO-DIMMPBA..........................................................................................................2−39
2.10.4.CRUMPBA...............................................................................................................2−39
2.10.5.LIUPBA(Faxboard)....................................................................................................2−40
2.10.6.SCFboard..................................................................................................................2−41
2.10.7.NFCOptionalBoard(SL-NWE001X).............................................................................2−42
2.10.8.SMPSboard...............................................................................................................2−43
2.10.9.HVPSboard...............................................................................................................2−45
2.10.10.ElectricalPartsLocation...............................................................................................2−47
3.DisassemblyandReassembly................................................................................................................3−1
3.1.Precautionswhenreplacingparts..................................................................................................3−1
3.1.1.Precautionswhenassemblinganddisassembling.................................................................3−1
3.1.2.PrecautionswhenhandlingPBA.......................................................................................3−1
3.1.3.ReleasingPlasticLatches................................................................................................3−2
3.2.Replacingthemaintenancepart....................................................................................................3−3
3.2.1.FuserUnit....................................................................................................................3−3
3.2.2.TransferRoller..............................................................................................................3−5
3.2.3.SeparationRoller...........................................................................................................3−6
3.2.4.Pick-upRollerandForwardRoller....................................................................................3−7
3.2.5.SCFSeparationRoller....................................................................................................3−8
3.2.6.SCFPick-upRollerandForwardRoller.............................................................................3−9
3.3.ReplacingthemainSVCpart.....................................................................................................3−10
3.3.1.RightCover................................................................................................................3−10
3.3.2.LeftCover..................................................................................................................3−11
3.3.3.RearCover.................................................................................................................3−12
3.3.4.MainBoard................................................................................................................3−13
3.3.5.HDD.........................................................................................................................3−14
3.3.6.HVPSBoard...............................................................................................................3−15
3.3.7.SMPSBoard...............................................................................................................3−16
3.3.8.DuplexMotor.............................................................................................................3−17
3.3.9.FuserDriveUnit.........................................................................................................3−18
3.3.10.MainDriveUnit..........................................................................................................3−19
3.3.11.CST-LiftingDriveUnit.................................................................................................3−20
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