飞利浦显示器105G7维修手册

SERVICEMANUALCOLORMONITOR(105G7Series)THESEDOCUMENTSAREFORREPAIRSERVICEINFORMATIONONLY.EVERYREASONABLEEFFORTHASBEENMADETOENSURETHEACCURACYOFTHISMANUAL;WECANNOTGUARANTEETHEACCURACYOFTHISINFORMATIONAFTERTHEDATEOFPUBLICATIONANDDISCLAIMSLIABILITYFORCHANGES,ERRORSOROMISSIONS.THISMONITORISLEAD-FREEPRODUCT.MANUFACTUREDATE:SEP.2005TABLEOFCONTENTSCONTENTSPAGE1.SPECIFICATIONS...................................................................................…………………….22.PRECAUTIONANDNOTICES.......................…………………..............................................42-1SAFETYPRECAUTIONS................................................………………………………...42-2PRODUCTSAFETYNOTICE....................................................…………………………42-3SERVICENOTES..........................................................................………………………52-4HIGHVOLTAGEWARNING.......................................................………………………..53.OPERATINGINSTRUCTIONS............................................................……………………….64.ADJUSTMENT....................................................................................………………………..74-1ADJUSTMENTCONDITIONSANDPRECAUTIONS..................……………………….74-2MAINADJUSTMENTS.........................................................…………………………….74-3ADJUSTMENTMETHOD.....................................................…………………………….74-4EDIDCONTENTS.....................................................……………………………………..115.CIRCUITDESCRIPTION...............................................………………………………………..116.TROUBLESHOOTINGCHART.....................................……………………………………….146.1NORASTER,CRTRELATIVECIRCUITPROBLEMS..........…………………………...146.2ABNORMALDISPLAY.................................................................………………………166.3NOBLANKING...................................……………………………………………………...176.4HOR./OSC/DEF/HVCIRCUITFAULT.........................……………………………………176.5ABNORMALHORIZONTALDEFLECTION...............…………………………………....186.6ABNORMALVERTICALSCANNING...................................……………………………196.7SIDE-PINCUSHIONDistortions....................................…………………………………196.8POORFOCUS…………………………………………………………………………………196.9POWERSUPPLYTROUBLESHOOTINGCHART……………………………………….206.10LEAD-FREEPRODUCT………………………………………………………………………217.MECHANICALOFCABINETFRONTDIS-ASSEMBLY………………………………………..228.BOMLIST………………………………………………………………………………………….239.BLOCKDIAGRAM………………………………………………………………………………….409.1BLOCKDIAGRAM(SMPS)…………………………………………………………………..409.2ICBLOCKDIAGRAMS………………………………………………………………………4110.PCBLAYOUT……………………………………………………………………………………….4611.SCHEMATICDIAGRAM…………………………………………………………………………...481.SPECIFICATIONSFORS554B-1SERIESCOLORMONITORCRT:Type15(13.8”viewablediagonalarea)CPTM36AES83X01(L),LPDM36EDR320X304/6F01L;DotPitch0.28mm,ShadowMask,NoneGlare.ViewableimageSize:35CM(13.8”)diagonalDisplayColor:UnlimitedColorsExternalControls:PowerOn/Off,OSDkey,Functionknob:Contrast,Brightness,andDegauss.HorizontalSize,HorizontalPosition,VerticalSize,VerticalPosition,Pincushion,PincushionBalance,Trapezoid,Parallelogram,Tilt,HorizontalMoire,VerticalMoire,ViewMatchcolor,ViewMeter,OSDPosition,Languages,MemoryRecall,Zoom.InputVideoSignal:TimingTiming15Timing16Timing17Resolution720*400640*480640*480H(KHz)31.32731.46943.3V(Hz)69.61659.94385.00TimingTiming29Timing37Resolution800*6001024*768H(KHz)53.67448.36V(Hz)85.06160.00DisplaySize:HorizontalDisplaySize,PrimaryPreset270mm+/-4mmHorizontalDisplaySize,OtherPresets270mm+/-4mmVerticalDisplaySize,PrimaryPreset202mm+/-4mmVerticalDisplaySize,OtherPresets202mm+/-4mmDisplaySizeAdjustmentAllpresetmodesshallexpandtofullscreensize.ScanningFrequencies:Horizontal:30KHz~54KHzVertical:50Hz~120HzFactoryPresetTimings:6UserTimings:8Mis-convergence:Center:0.3mmMax.Corner:0.4mmMax.PowerSource:SwitchingModePowerSupplyAC90-264VAC50/60HzENVIRONMENTALOperatingTemperature0°Cto+40°CStorageTemperature-40°Cto+60°COperatingRelativeHumidity5%to95%Non-CondensingStorageRelativeHumidity5%to95%Non-CondensingOperatingAltitude-400metersto+3000metersStorageAltitude-400metersto+12,000metersGrossWeight:13.0kgDimensionsMonitor:Carton:438mm(W)x385mm(H)x455mm(D)Monitor:360mm(W)x362mm(H)x384mm(D)ExternalConnection:15PinD-typeConnectorACPowerCordRegulations:NorthAmerica(M):UL/cUL,DHHS,TUV/S(Argentina)FCC-B,NOM,ICES-003,BSMI,PSBInternational:CB,MPRII.PowerSavingOperation:ONMode70WattsOFF5Watts2.PRECAUTIONSANDNOTICES2-1SAFETYPRECAUTIONS1.Observeallcautionandsafetyrelatednoteslocatedinsidethedisplaycabinet.2.Operationofthedisplaywiththecoverremoved,maycauseaseriousshockhazardfromthedisplaypowersupply.Workonthedisplayshouldnotbeattemptedbyanyonewhoisnotthoroughlyfamiliarwithprecautionsnecessarywhenworkingonhighvoltageequipment.3.Donotinstall,removeorhandlethepicturetubeinanymannerunlessshatter-proofgogglesareworn.Peoplewhoarenotsoequippedshouldbekeptawaywhilehandlingpicturetube.Keeppicturetubeawayfromthebodywhilehandling.4.ThepicturetubeisconstructedtolimitX-RAYradiationto0.5mR/HR.Forcontinuedprotection,usethedesignatedreplacementtubeonly,and