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LG 27BL55U - Total Assembly Line Process; EDID Serial Number Write; Verify HDCP Key; Set Automatic Standby Time;Factory Calibration

LG 27BL55U
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4. TotalAssemblylineprocess
4.1EDIDSerialNumberWrite
‐ThismodelDON’TneedtowritefullediddataforupdatetheSerialnumber.
JustwritetheS/Ndatabyusingadjustmentcommand.
Send Serial data
Send 24 byte
( EDID SN(4byte) + date (2byte) + Ascii SN(18byte) )
Read C/s of Serial data Read checksum data of 24 byte
4.2VerifyHDCPKey
CheckOSDwithagingonmodeorusingMasterSignalgeneratorwithHDCPOnandconnecttomonitorwithHDMI
IftheHDCPKeyisNG,thecolorofbackgroundwillbeRed,andifOK,itscolorwillbeWhiteasbelowpicture.
4.3SetAutomaticStandbytime
a.SetAutomaticStandbytimebyadjustmentjigequipment:Europe:4H,Others:OFF
Commandset:F70001(forEuropeset4h)
F70000(forothersset0ff)
b.ChecktheAutomaticStandbytimesettingvaluebyadjustmentjigequipment.
Pleasecheckthevalueof0xA60xEEaddress
 Value:0x00‐OFF
0x04‐Set4H
4.4Factorycalibration
a. FactoryCalibration(2.2):Gamma,dE,ColorTemperature(6500k)
‐ReferenceModel:27MU67/27UD68/27UD88/27UD58/27UD88/32UD89/27UK850/27UK650/27UK600
‐Input:HDMI1/2,GrayPatternwithGammacorrectionusingcommandusingAdjustmentCommand”
‐ThismodelmustbecalibratedGamma2.2
Gammacalibrationandverify
whendoingAdjustment,Pleasemakecircumstanceasbelow.
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