SM高级工程师教案

SMT高級工程師教案6SMT測試ATE工程師應注意及準備事項：1.當拿到R/DCADFILES時，請在A-TEST導入時分析該被測試之TESTABILITY2.在B-TEST導入ATE測試時，應注意版本變更之零件，規格；並分析下列資料：名稱數量禾PC跑B衰CA耍D凉FI视LE脸S喉(N扔EW驴V副ER榨)逢拦南显唱洲俭夹凳销1徐BO浑M舌吉竖坟扫添落决乎泼虽聋妖刺呀绝依升搜蹄1毒A遮RT马WO加RK芹同延要制潮敏劲内者熟办颂兰刮垦萝灰1佩CI伏RC麻UI呀T甜光设就转衰非眉畜蚀瓣详启擦夫鼠均沙1宰BE帝AR拌B扁OA款RD部叶咱取沫爽菌亮仆痰抵以请依稍厚1惠-2日FU哭NC俯TI剧ON呼M脏/B铃技刷终撇床如搅放只霉范奶馅倒2后-3词3.执B-塌TE港ST忙後提咽出T本ES玉T崭AB修IL熊IT歉Y報悔告.该列出牲A-淹TE剖ST毯&秆B脱-T眉ES羞T之论異差浴列出米那些页零件中須加雷測試丑點及煎注意科事項兆列出最治具靠要求压之注办意事溪項忌列出逢LA且YO僵UT马T场ES驳T认PA挣D丸及測穷試針择之規丰格及时注意渴事項内其它迅R/浩D設晕計須甚附合将治具全程式完控制黎之要稍求编AT杜E后工程玉師應醋注意亦及準才備事垄項：些R/除D在订LA可YO缎UT膏時之样節點毒至少蹄要有蚂一測带試點奉(T殖ES亚T酱PA爸D)靠線路足途的头每一坐測試亿點(趟TE穷ST然P配AD杏)，偷間距库至少敞75窜M冬IL代以上楚手插馋零件巷不需完加測德試點态，但售如果弓是C丸ON室NE据CT割OR兼很密开之零争件視率需要梳加測召試點厦.竖CH待IP丰除了僵空腳津外，家其餘宰各腳盐均需持加測垃試點僻.亏如果茧是單去面之冲被測策試時固，測蝶試點劝要均颠勻分丧佈於茄測試晚板.斩如果浆是雙闲面之盯被測政試時垒，測浪試點择儘量虽LA零YO抓UT跃在焊族錫面宁.小測試判點附梁近之能零件继高度渴應小折於0柜.2拿55丑IN脊(归視產止品而突定)冤測試挡點周暴圍0渣.0茎18拘IN狠內不晴可有烟測試座或零裹件拦PC宝B铲邊緣构0.户12白5彻IN截內不嫂可有萄測試哈點顶10异.測吉試點宫到另尤一測滩試點傻不可袜小於猾0.勺08恰3I康N.125°.125°.125°PCBDEIGES.125°.125°.125°PCBDEIGES.125°.125°0.08272.1mm(82.7mil)MINIMUNDESIRABLETESTPADPOSITIONONG0.08272.1mm(82.7mil)MINIMUNDESIRABLETESTPADPOSITIONONG.035”(0.83MM).035”(0.83MM)附11钟.所竭有導逝通孔潜及氣高孔必归須請累PC尸B廠纸做M揪AS挖K以辈防測裳試時盒漏氣悟12探.定棍位孔尼之定滚位針贼之尺夏寸誤捎差在泻+-俱.0根02捕IN燥13扩.定和位孔沃直徑说大於滔0.稳01膀2I挣N足14野.定票位孔厅之內弟壁不阅可吃哑錫赵15茅.治桂具之亦定位遥孔要经用C起NC鸟鑽孔**測試零件CHIP,CONNECTOR為設計重點**年16葱.測栽試點浩不可史被被容綠漆描蓋住马(測幼試前馅用放舰大鏡崭檢查蜻)**測試零件CHIP,CONNECTOR為設計重點**固17愁.板愚邊至受測試茅點約嫩0.用12武5I罗N泰不可没有測该試點康.PCBOARDPCBOARDDATUMPOINTTOL±.002(.5mm)TESTPADTOL±.002(.5mm)(.5mm)TOL±.002TOOLINFHOLE丛18箩.測权試點版直徑戏不小澡於0赏.3燕5/上0.疾50容i溉n(膨35咬mi毙l)想，(蚂目前遇約3非0m恨il幅)Solderpad(.09mm).035’SOLDERRESISTPROBETIPSolderpad(.09mm).035’SOLDERRESISTPROBETIP惨19披.導逗通孔俗之中歼心間妥距要答15拉0曲mi回l凯以上航档20屠.各谅測試羊點必野須吃旨錫，汽但邊驴緣不至可被赤綠漆婚MA疏SK轿读21是.如红考量周功能挂測試佛時，蝶要在淹CO勺NN厌EC稻TO改R最码進處明加測算試點如暮22冤.V涉CC密點至足少5紫點，撇GN脉D點昏至少避10昌點存移龙制培蛮民胞筒议惊葡科像山拢枯恼熔锹查放疤顽钻以上承為治淋具部刷份菌饥23骄.對溜IC赠或C寄HI慎P之慎控制许位址腐線(拾如R话ES谈ET弄，E厉NA推BL释E尊…寒)不走可直拐接接剩到V赤CC宏或G烧RO配UN尼D上4.7KNEORCL4.7KNEORCL来困24没.測枝試盪轰器須近先除链頻或秒加J坚UM率PE模R控纺制10pf10pfVCC克程25键.對驻PO盯WE油R-挠O局N兽RE孟SE貌T在撞設計涂，要陷有隔控離之盆設計VCC4.7K4.7KRESETRESET0.1UF0.1UFVCCVCCVCCVCC414.7K414.7KOUT23OSCRESETOUT23OSCRESET昏典26夸.對颠振盪太器如处有控劳制E攻NA授BL械E.异DI协SA林BL蓬E之锈產品蛾測試取會更翅穩，市否則君須加乞除頻式電路台或善猛用J梁UM秩P亦易是一特锈贷個胞好方龄法政辣27祝.對党IC昂或C除HI侨P之继OP肥TI巩ON亭空腳举要L偏AY赢OU冈T測攀試點猜随28顿.B斯GA样零件但背面三之P较CB阶不可率LA父YO言UT写零件■元件值ICT■短路開路-ICBoundarySocan-ICPatternICT■IC元件功能■自動■元件值ICT■短路開路-ICBoundarySocan-ICPatternICT■IC元件功能■自動調整ATE■組裝板功能測試測試設備的功能及區隔■■IC保護二極體■靜態測試■靜態測試■動態測試-ICT：In-CircuitTester-ATE：AutomaticTestEquipment-ICT：In-CircuitTester-ATE：AutomaticTestEquipment-MDA：ManufactureingDefectAnalyzer-MDA：ManufactureingDefectAnalyzer罪測試盒步驟完成動態靜態產品完成動態靜態產品自動調整組裝板功能測試-ICBoundaryScan-ICPatternIC保護二極體IC元件功能元件值短路開路自動調整組裝板功能測試-ICBoundaryScan-ICPatternIC保護二極體IC元件功能元件值短路開路吨製造找不良返分佈高中低空板不良元件反插元件不良功能不良漏件/錯件短路/開路高中低空板不良元件反插元件不良功能不良漏件/錯件短路/開路測試成本不良百分比高中低空板不良元件反插元件不良功能不良漏件/錯件短路/開路金製造东不良恶分佈骡及測葬試成蝴本測試成本不良百分比高中低空板不良元件反插元件不良功能不良漏件/錯件短路/開路OKANONTR-518TESCON50K美金以上IC保護二極體元件值短路開路50K美金以上TR-518F自動調整組裝板功能HPTERADYNE-BoundartScan-Pattern100K美金以上GenRadIC元件能價格產品測試功能钞測試跪設備惹的市广場OKANONTR-518TESCON50K美金以上IC保護二極體元件值短路開路50K美金以上TR-518F自動調整組裝板功能HPTERADYNE-BoundartScan-Pattern100K美金以上GenRadIC元件能價格產品測試功能鸭測試菜治具In-Line測試治具壓合式測試治具真空測試治具雙面測試治具單面測試治具In-Line測試治具壓合式測試治具真空測試治具雙面測試治具單面測試治具加裝”導板”(GuidingPlate)正確選擇測試點正確選擇測試針頭高品質的測試針聋治具横製作略的考加裝”導板”(GuidingPlate)正確選擇測試點正確選擇測試針頭高品質的測試針垦SM平T婶製造垒不良肠問題博未來哈趨勢開路開路短路短路漏件/錯件漏件/錯件功能不良功能不良元件不良元件不良元件反插元件反插高中低高中低低ICPatternIC保護二極體元件值短路組裝板功能活SM旬T中開路高主產品良測試禁未來剃趨勢低ICPatternIC保護二極體元件值短路組裝板功能中開路高裁AO稠I偶EQ棋UI唉PM裂EN列T屈(A逗UT侄O谅OP祖TI鼓CA津L社IN盐SP球EC夏TI秧ON龄)会钓掏香赶份容嗓挽撤格室悔P购er裳fo替rm页an猎ce中s放ta泼nd甘ar茧ds材i斑n增SMmanpowerinspectionDrivetoreducemonitoringandFocusonprocessScheduledemandsQualityandLncreasedcost,ElectricalininspectionProcessshipmentassemblyorSystem斥监邻壤脊纪蛋然虾此族峡鸡银网Ma怠nu例fa辜ct茄ur巾in券g榜ke银ep虫r心is滨imanpowerinspectionDrivetoreducemonitoringandFocusonprocessScheduledemandsQualityandLncreasedcost,ElectricalininspectionProcessshipmentassemblyorSystemScreenScreenprintingPickandplaceReflowElectricaltestSingle-sideSMTassemblyprocessandfinerpitchpackagLncreasingboarddensandfinerpitchpackagLncreasingboarddensaccesshardertoattailmakein-circuitfixtureaccesshardertoattailmakein-circuitfixtureRequirementtoinspecRequirementtoinspeccontrolRequirementforFast，high-defect-controlRequirementforFast，high-defect-coverageinspectiontestableelectricallydefectclassesnot庄55捎00槐-S量er犬ie兆s蛾AO比I聚sy帜st抓em子s躲fr枣om勉T溪er叫ad祝yn龟e欣pr低ov稳id科e缎劣景税pr扒oc凡es市s炒mo可ni申to嫌ri腔ng孕a跪t予an佛y箱pr铃oc墓es之s驾st弦epSMTboardassemblySMTboardassemblyLntegration/BoardElectricalThru-Pick/ScreenLntegration/BoardElectricalThru-Pick/ScreenWavePackagingTestFunctionalTestProcessloadholeReflowPlacePrintWavePackagingTestFunctionalTestProcessloadholeReflowPlacePrintPre-waveinspectionPre-waveinspection5515Bsystem5515BsystemBottm-sidesolderjointqualityComponentinsertionBottm-sidesolderjointqualityComponentinsertionPost-reflowinspection5529,5539systemsPost-reflowinspection5529,5539systemsComponentplacementSolderjointquality,includingJ-leadsandliftedleadsSingle-sideSMTassemblyprocessComponentorientationComponentpresenceandalignment5529systemPostplacementinspectionComponentorientationComponentpresenceandalignment5529systemPostplacementinspection星稻渣柄饲溜丸序园滴T贵he探t秀yp聪ic慌al渗p蜡os劳t-喉re旱fl就ow婚S负MT谢p砖ro伯ce扫ss楚险愚辱拘谦荣李直戴顾纽高李叙确斑底窑阻D逝ef日ec搅t匀sp象ec卫tr扒um开脚俗盼遗速依A分OI着a岁nd铜I完CT俊a畜re住o梨ft吗en刘e龙mp声lo颈ye闷d找to凡ge小th碰er志a溉s要筋策盘跟瓦刺毯燕倒湾宝还波显抖捡密兔Co毁mp叮le旋me朵nt抗ar庆y成to菠ol护sICTAOIICTAOIMisorienteddevice(cap,TombstonedLifteleadsUnwettedpinsMisorienteddevice(cap,TombstonedLifteleadsUnwettedpinsDeviceprogranmming(flashMissingdevicesdevicesMissingbypasscapsSkewed/misplacedLowsolderDeviceprogranmming(flashMissingdevicesdevicesMissingbypasscapsSkewed/misplacedLowsolderROM)MisorientedICsBillboardeddevicesDevices(stillconnected)ROM)MisorientedICsBillboardeddevicesDevices(stillconnected)diode)Devicedefects(e.g.cracked,ICWrongdevicesShortsConnectorpinspinsdiode)Devicedefects(e.g.cracked,ICWrongdevicesShortsConnectorpinspinsOpenpowerorparallelBasicdevicefunctionBGAandotherhiddenpinsBasicdevicefunctionBGAandotherhiddenpins+Dosenotrequireafixture+DosenotrequireafixtureBuiltboards+EasilyusedonpartiallyPossiblyboardfunction+Testscomponentfunction,andBuiltboards+EasilyusedonpartiallyPossiblyboardfunction+Testscomponentfunction,and+Directsoldering-process+Cantesthiddenfeatures+Appliesboardpower+Directsoldering-process+Cantesthiddenfeatures+Appliesboardpowerfeedbackfeedback膝AO捐I亭an都d蝴IC滥T债ar绞e养of宪te魄n干em精pl洁py津ed你t贴og狮et活he功r浆as*不須測試治具*基本零件之功能裝置之零件*BGA零件及其它穩藏腳位*電氣功能測試(有LIBRARY)*製程不良之問題*錯件ICT*缺件*墓碑效應*零件翹腳*短路*LAYOUT設計不良*零件偏移*bypass電容*零件外觀異常*錫少&錫多AOI測試之問題：*不須上電及測試針*靜態各種外觀材料AOI罩旗靠仗县搞傍挤亩昌泪南Co作mp家le错me坏nt谜ar锣y座to乳ol到s*不須測試治具*基本零件之功能裝置之零件*BGA零件及其它穩藏腳位*電氣功能測試(有LIBRARY)*製程不良之問題*錯件ICT*缺件*墓碑效應*零件翹腳*短路*LAYOUT設計不良*零件偏移*bypass電容*零件外觀異常*錫少&錫多AOI測試之問題：*不須上電及測試針*靜態各種外觀材料AOI*須製作治具及加電源*須製作治具及加電源*能夠測試基板內部及穩藏之問題*能測試零件之功能特性容易修改*試產機種或機種少量變更時*能夠測試基板內部及穩藏之問題*能測試零件之功能特性容易修改*試產機種或機種少量變更時*迅速且即時的反應製程問題*迅速且即時的反應製程問題烫Th风e猫55脂39塑-S推er灿ie竿s盯fi识ve吸c酸am有er悉a足he拼ad卡d嫌es怪ug忌n*发St尼ru妨ct事ur前ed乔l膝ig纱ht铺r猎ev懂ea分ls兄t病he勇c峡on移to斤ur景s台of足t汗he姿o祖bj通ec督tLightintensityMeasuringaveragelnspectionSolderjointGoodComponentbody舟犁否泥唤着案纤付管再如腰肢雷拿个床un碧de忠r称in镇sp匠ec价ti棋onLightintensityMeasuringaveragelnspectionSolderjointGoodComponentbodyVerticalcameraLnthesystem：IntVerticalcameraLnthesystem：InthewindowareaiftheComerareadslowlightToplightingSolderjointisgoodToplightingSolderjointisgood兼55场00饥-S只er宰ie题s面sy术st泻em连a林rc矿hi皇te叼ct建ur脾e2-4pipelinedframegrabbers*2-4pipelinedframegrabbers*Dual68040CPUs,serial¶llelI/OEthernetVGAHighaccuracyX-Ytable(0.001”HighaccuracyX-Ytable(0.001”accuracyover18”x20”boardarea)3/4HPDCmotors(29in./smax.tablespeed)3/4HPDCmotors(29in./smax.tablespeed)WarpStrobeLaser*WarpStrobeLaser*(0.6”,0.7”or1.0”FOV)1or5high-speedcameras(0.6”,0.7”or1.0”FOV)1or5high-speedcamerasLEDstructuredlightingdome*LEDstructuredlightingdome*BoardunderinspectionBoardunderinspectionBoardstopsBoardstops*PatentedtechnologyConveyors(SMEMAinterface)*PatentedtechnologyConveyors(SMEMAinterface)奥镜脆究袖惹鲁漂暂辉该蜡侍狡侍部列型芳渴讯W蔽in厕do主w询ty轧pe忠sdetectionwithsubpizellizationLocatesthebrightspotwithinthewindow(peakSearchdetectionwithsubpizellizationLocatesthebrightspotwithinthewindow(peakSearchintensityacrossthewindowMeasurestheaveragePresence/AbsenceAverageintensityacrossthewindowMeasurestheaveragePresence/AbsenceAveragePresence/AbsenceVarianceMeasurestheaveragePresence/AbsenceVarianceMeasurestheaverageintensityacrossthewindowintensityacrossthewindow100%Variance100%Variance0%Variance0%VarianceLooksforacontinuousbrighstripacrosstheBridgeLooksforacontinuousbrighstripacrosstheBridgeWindow,eitherverticallyorhorizontallyWindow,eitherverticallyorhorizontally忙驳宏时比瓜结毛Th柴e阳de福fe犹ct吹d纹et静ec禽ti秧on焦c杯ap里ab白il津it汁y万re身qu色ir庸edBoardQuadflatpack(QFP)orsmallOutlineICSOICPassives(0603,0402)J-leaddevice漆比用绪很损航D锡ep懂en锅ds宁o内n坐th应e宁de止vi织ce德p悔ac侦ka甩gi垂ng盼e芝mp泡lo框yeBoardQuadflatpack(QFP)orsmallOutlineICSOICPassives(0603,0402)J-leaddeviceBoardBoard选Co伪mp眨re鸡he破ns漂iv筛e药vi此su黄al算o宾r邻AO非I赏so甜ld开er当j站oi伸nt祸In步sp偿ec翠ti饺on凑r渡eq参ui城re切s烤vi业ew串in络g驾fr顶om奏a箩n心an究gl隆ePartialPartialcoveragedefectcoveragedefectFulldefect1.J-leaddeviceFulldefect1.J-leaddevicecoveragecoverage2.LiftedleadonaQFP2.LiftedleadonaQFP株Th丰e硬55岭39狗D核+A抓OI桃(毅au交to举ma馒te没d阵op激ti掘ca扑l蚀in袜sp怪ec永ti贼on凡)市咐错返暖岩锋博狱播接梁章Sy蝇st窑em败s业fr驰om膨T木er雪ad涌yn况e弹55曾39夫D燥+t颜he跳or坡y畅of诊o吊pe碌ra吹ti滥onLmageofacircuitboardLmageofacircuitboardCompleximagetoprocessCompleximagetoprocessHardtoextractthekeydataHardtoextractthekeydataWindowapproachWindowapproachStructuredlightinghighlightsdefectsApplysimplecriteriaatcriticalpointsStructuredlightinghighlightsdefectsApplysimplecriteriaatcriticalpointsAutomaticallysimplifiesthranalysisAutomaticallysimplifiesthranalysisFastreliablerequiredFastreliablerequired丑In司sp揉ec蛛ti贺on酷e常xp密am蔽pl士es桐u傅si悬ng脊d序if组fe赌re千nt洽c焰om福bi咱na禾ti钩on膝s呢of忽w条in坦do黑w谎ty对pe诸s弹an揭d乏li降gh千ti落ngLightingfromaboveSearchwindowComponentlocationLightingbehindthecameraBridgewindowsSoldershortinspection(圖二)Sidelighting.(“Snakeeyes”)SolderjointinspectionPresencewindowsmeasuringvariance(圖一)LightingfromaboveSearchwindowComponentlocationLightingbehindthecamer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