Copyright©2008LGElectronics.Inc.Allrightreserved-21-LGEInternalUse
Only
Onlyfortrainingandservicepurposes
ADJUSTMENT
ADJU STMENT
ADJUSTMENT
ADJUSTMENTINSTRUCTION
INST RUCTION
INSTRUCTION
INSTRUCTION
1.
1.
1.
1.Application
App lication
Application
ApplicationRange
Ran ge
Range
Range
Thisspec.sheetisappliedtothemodelsof19LG3000and19LG3010.
2.
2.
2.
2.Specification.
Spe cification.
Specification.
Specification.
2.1Adjustmentmustbedoneinthecorrectsequence.
2.2Theadjustmentmustbeperformedat25±5°Ctemperatureand10to90%relativehumidityifthereisnospecified
designation.
2.3Theinputvoltageofthereceivermustbekeptbetween90to264V,50/60Hz±3Hz.
2.4BeforeadjustmentexecuteHeat-Runfor30minutesatRFnosignal.
3
3
3
3.
.
.
.ADC
ADC
ADC
ADCCalibration
Cal ibration
Calibration
Calibration
3.1.ADCCalibration
3.1.1Prepare
3)
Connect
PCCom3
toChroma22291/23291RS-232connector.MakesureUSB-to-SerialComtoCom7.
3.1.2ADCPicture
3.1.3ADCAdjust
1)Opentheprogram
,
presstheConfigbutton
,
ifserialCommopenfail,thenyoumustcheckwhetherCom3andCom7
areexist。
2)IfsteponeisOK,pressthePROGRAMbuttonstartadjustment。
3)Ifadjustsuccessful,"ADC"willbegreen,as。Ifadjustfail,"ADC"willbered,as
。
Timing:314
Pattern:185
720P/50HZ
Timing:137
Pattern:42
1024*768/50HZ
1)PowerontheChorma22291/23291andpoweronthePC.
2)ChangeTVSourcetoPCmode。
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