RBQ Burn-In Carrier Card issue record

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1、RBQBURN_INCARRIERCARDISSUERECORD1:Inputpinandoutputpinistooloosewhenthehandlelocked.TherootcauseisthePOGOPinlosesitselasticity.Ihavereturnedthefailedtestcardstovendertorepairit..2:Thefixingpositionplatewasbending,therootcauseistheassembleissue.Ihavereturnedthefailuretestcardsto

2、vendertorepairit.3:Theoperatorcomplainedtomethisrackwashardtoputintheputouttheunits.Andtheinputlinesandoutputlinesisindisarray.Isuggestdesignnewburn-inracksuchastheoldUBIRHipowerburn-inracktypeinthefuture.ThismorningIhavedone52pcsmodulesexperimenttest,all52pcsjusthaveoneunitsli

3、ghtlyimpression,bymycheckeditisacceptable.TodayIwillassembleonenewracktodoingmoreexperimenttesttomakesurethedependability.Fortheother3setswillbedonenextweek.Thisbatchtestcardisourfirsttimebuild,thetestfixturearchitecturalassembleistoocomplicated,mostoffailuretestcardareduetoass

4、embleissue.AndalsohavedesignissuesuchasthePOGOPintypeanddimensionalprecisionandPCBlayout.Fortheseissues,Ihaveworkedwithourvendertosolvetheseissues.Next150pcscarrierwilleliminatetheseissuepermoreHiGeorge,ThismorningIhavedone52pcsmodulesexperimenttest,all52pcsjusthaveoneunitsligh

5、tlyimpression,bymycheckeditisacceptable.TodayIwillassembleonenewracktodoingmoreexperimenttesttomakesurethedependability.Fortheother3setracks willbedonenextweek.Foryourquestion3,Thisbatchtestcardsisourfirsttimebuild,themainissueisthe testfixturearchitecturalassembleistoocomplica

6、tedandthecompactstructurebecauseourPCBsizelimited,mostoffailuretestcardareduetoassembleissue.AndalsohavedesignissuesuchasthePOGOPintypeanddimensionalprecisionandPCBlayout.Fortheseissues,Ihaveworkedwithourvendertosolvetheseissues.B&RKevinHiAll,Justnowwehave2setburn-inrackscanbeu

7、sed.Andother3setsburn-inrackwillbefinishednextweek.ThisweekIhaveworkedwithHFguysandsuppliertosolvetheburn-inissue.Attachedistheissuerecordandcorrectaction.Issue1:Inputpinandoutputpinistooloosewhenthehandlelocked.TherootcauseisthePOGOPinlosesitselasticity.Ihavereturnedthefailedt

8、estcardstovendertorepairit..Issue2:Thefixingpositionpl