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ProductSpecification1/37LM270WQ1LiquidCrystalDisplayVer.1.0SEP.16.2009SPECIFICATIONFORAPPROVAL()PreliminarySpecification(●●●●)FinalSpecification27.0”QHDTFTLCDTitleK23MODELBUYERLM270WQ1*MODELSDA2SUFFIXLGDisplayCo.,Ltd.SUPPLIER*Whenyouobtainstandardapproval,pleaseusetheabovemodelnamewithoutsuffixAPPLEPleasereturn1copyforyourconfirmationwithyoursignatureandcomments.///SIGNATUREDATEAPPROVEDBYMNTProductsEngineeringDept.LGDisplayCo.,Ltd.SRYoo/EngineerPREPAREDBYSJSo/ManagerREVIEWEDBYJHPark/G.ManagerSIGNATUREDATEAPPROVEDBYProductSpecification2/37LM270WQ1LiquidCrystalDisplayVer.1.0SEP.16.2009Contents32HANDLINGPRECAUTIONSFORPROTECTIONFILM9-631MOUNTINGPRECAUTIONS9-131OPERATINGPRECAUTIONS9-232ELECTROSTATICDISCHARGECONTROL9-332PRECAUTIONSFORSTRONGLIGHTEXPOSURE9-431PRECAUTIONS932STORAGE9-51511INTERFACECONNECTIONS3-2COLORINPUTDATAREFERNECE3-530DESIGNATIONOFLOTMARK8-130PACKINGFORM8-230PACKING829EMC7-21COVER2CONTENTS4RECORDOFREVISIONS6GENERALDESCRIPTION18ABSOLUTEMAXIMUMRATINGS29ELECTRICALSPECIFICATIONS39ELECTRICALCHARACTREISTICS3-113SIGNALTIMINGSPECIFICATIONS3-314SIGNALTIMINGWAVEFORMS3-416POWERSEQUENCE3-619OPTICALSFECIFICATIONS425MECHANICALCHARACTERISTICS528RELIABLITY629INTERNATIONALSTANDARDS729SAFETY7-1PageITEMNoProductSpecification3/37LM270WQ1LiquidCrystalDisplayVer.1.0SEP.16.2009PageITEMNo35EDIDREAD/WRITEPROTOCOL10-233EDIDDATA10-133EDIDDATA10ContentsProductSpecification4/37LM270WQ1LiquidCrystalDisplayVer.1.0SEP.16.2009RECORDOFREVISIONSUpdateEDIDdata32~35UpdatePackingForm29Updatediagonalsize(60.9668.47)5Feb.7.20090.3Updatepixelpitch(0.270x0.2700.2331x0.2331)5Updatepinconfigurationof30pinCNT11Change30pinCNT(HiroseI-PEX)11TimingdataofEDIDiscorrected34Jan.22.20090.2Addtypo(=willbeupdated)25~26UpdateOutlineDimension24Updateamechanicdrawing25~26UpdateLEDConnector&MatingConnector11Feb.27.20090.5UpdateBacklightInterface11AddLEDBarElectricalCharacteristics9UpdatePowerConsumption6May.27.20090.7UpdateMechanicalCharacteristics25~26UpdateTimingTable12UpdateLEDBarElectricalCharacteristics9UpdateElectricalCharacteristics7UpdateGeneralFeatures5ChangeSUFFIX1Apr.15.20090.6UpdateEDIDdata32~34UpdateResponsetime18Updateoutlinedimension5Feb.25.20090.4ChecksumvalueischangedfromF5to3935Updatetimingtable13ChecksumvalueischangedfromBOtoF535Pinsymbolnameischanged11Jan.15.20090.1FirstDraft(Preliminary)-Dec.9.20080.0DescriptionPageRevisionDateRevisionNoProductSpecification5/37LM270WQ1LiquidCrystalDisplayVer.1.0SEP.16.2009RECORDOFREVISIONSUpdateElectricalCharacteristics8Jul.20.20090.8UpdatePowerSequence16~17UpdateOpticalCharacteristics20UpdateMechanicalCharacteristics26Updateamechanicdrawing27~28Updatepinconfigurationof30pinCNTUpdateElectricalCharacteristics8~9Aug.31.20091.0Updateamechanicdrawing28Sep.16.2009UpdateEDIDdata34~37Updateamechanicdrawing28UpdateLEDBarElectricalCharacteristics10Aug.14.2009UpdateLEDCNTpinconfiguration12UpdateEDIDdata34~37UpdateTimingTable13Change30pinCNT(I-PEXJAE)11UpdateLEDBarElectricalCharacteristics10DescriptionPageRevisionDateRevisionNoProductSpecification6/37LM270WQ1LiquidCrystalDisplayVer.1.0SEP.16.20091.GeneralDescriptionGeneralFeaturesGlare(LowReflectiontreatmentofthefrontpolarizer)SurfaceTreatmentViewAngleFree(R/L178(Typ.),U/D178(Typ.))ViewingAngle(CR10)0.2331mmx0.2331mmPixelPitch8-bit,16,777,216colorsColorDepth2560horiz.By1440vert.PixelsRGBstripesarrangementPixelFormat380cd/m2(5pointsAvg.)Luminance,WhiteTotal96.91Watt(Max.)(15.36Watt@VLCD,Max81.55Watt_Duty100%ofDC350mA_w/odriver)PowerConsumption4600g(typ.)WeightTransmissivemode,normallyblackDisplayOperatingModeHDCPkeyimplementedinTcon(DP628)HDCP630.0(H)x376.13(V)x21.8(D)mm(Typ.)OutlineDimension27.0inches(68.47cm)diagonalActiveScreenSizeLM270WQHDisaColorActiveMatrixLiquidCrystalDisplaywithLightEmittingDiode(WhiteLED)backlightsystemwithoutLEDdriver.Thematrixemploysa-SiThinFilmTransistorastheactiveelement.Itisatransmissivetypedisplayoperatinginthenormallyblackmode.Ithasa27inchdiagonallymeasuredactivedisplayareawithQHDresolution(2560horizontalby1440verticalpixelarray)EachpixelisdividedintoRed,GreenandBluesub-pixelsordotswhicharearrangedinverticalstripes.Grayscaleorthebrightnessofthesub-pixelcolorisdeterminedwitha8-bitgrayscalesignalforeachdot,thus,presentingapaletteofmorethan16,7M(True)colors.Ithasbeendesignedtoapplythe8Bit4LaneDisplayportinterface.Itisintendedtosupportdisplayswherehighbrightness,superwideviewingangle,highcolorsaturation,andhighcolorareimportant.MainLink4LanePowerCircuitBlockSourceDriverCircuitTFT-LCDPanel(2560×RGB×1440pixels)S1S2560Mini-LVDS(RGB)EEPROMFlashmemorySPII2CAUXCHHPDCN1(30pin)LogicPower3.3VLCDPower12VTimingControllerDPfunctionLogicPower3.3V/1.2VPowerEnable(VideoOn)B/LSystem(WhiteLED)VledProductSpecification7/37LM270WQ1LiquidCrystalDisplayVer.1.0SEP.16.20092.AbsoluteMaximumRatingsThefollowingaremaximumvalueswhich,ifexceeded,maycausefaultyoperationordamagetotheunit.Note:1.Temperatureandrelativehumidityrangeareshowninthefigurebelow.Wetbulbtemperatureshouldbe39°CMax,andnocondensationofwater.Table1.ABSOLUTEMAXIMUMRATINGSat25±2°CVdc14-0.3VLC