第1页共18页编号：时间：2021年x月x日书山有路勤为径，学海无涯苦作舟页码：第1页共18页CommonQueryI.Boardthickness1.Lay-up2.Mismatchbetweenthelay-upboardthicknesses3.RelaxboardthicknesstoleranceII.CarboninkIII.Cuthickness&Pad1.AddCuclearanceforNPTHorconsider2nd-drill2.Adddummypattern3.Copperclosetoboardedge4.Copperextendingtounitedge5.DeleteNPTHpad6.Distancebetweentwopadslessthan4mil7.Isolatedfiducialmark8.Nospacetoenlargepadstoensure2milannualring9.Padsizeistoosmall10.PTHholewithellipticpad11.RelaxCuthicknessonouterlayer12.RelaxCuthicknessonouterlayerIV.DWG1.LabelinDWGisundefined2.NoDWGwithdimension3.UnitDWGsizeissmallV.Generalcriteria1.Commoncriteria2.E/Tstamp3.Ourlogo4.X-outVI.Goldfinger1.Deletesoldermaskbridgebetweengoldfingers2.Relaxtoleranceforbevelsize3.Relaxbevelingangleordisregardtheremainingthickness4.Spacebetweengoldfingeredgeandoutlineistoonarrow5.SpacebetweentestpadandthetopofgoldfingeristoonarrowVII.Hole1.Blind/buriedhole2.Breakawayholeispartiallyoncopperplane3.Changeoverlappedholeasslot4.Drillingpositionaltolerance5.RelaxtoleranceforNPTH6.RelaxtoleranceforPTH7.Repeatedhole8.Routinghole9.RectangularholeVIII.Impedance1.Calculatedvaluetrendstothelimit2.Matchimpedance3.Referenceplane4.Whichtraceshouldbecontrolled第2页共18页第1页共18页编号：时间：2021年x月x日书山有路勤为径，学海无涯苦作舟页码：第2页共18页IX.InnercornerRightangleX.Outlinedimension1.Connectiontabfarawayfromunitedge2.MismatchbetweenCAD/CAMdataandDWG3.Missdimension4.Narrowconnectionareabetweenbreakawayholes5.Notoolinghole6.Relaxtoleranceforoutlinedimension7.Uneventolerance8.Uselessdimension9.AddovershootXI.PackingXII.Peelablesoldermask1.Peelablesoldermaskcoveredhole2.Peelablesoldermaskpluggedhole3.Relaxthicknessforpeelablesoldermask4.WithoutthedetaildimensionofpeelablesoldermaskXIII.Silkscreen1.Markinginholeorpad2.Markinginlargesoldersurface3.LegendonstepareaXIV.Slot1.Relaxtolerancefornon-platedslot2.RelaxtoleranceforplatedslotXV.Soldermask1.AddS/MBridgeforSMT2.ChangeS/Mpluggedholetocoveredhole3.Holesizeistoolargetoplug4.Holesizeistoosmalltocover5.Relaxsoldermaskthickness6.S/Mcovergoldfinger7.Soldermaskmaterial8.SpacingistoonarrowtoaddS/MBridgeXVI.SolderthicknessRelaxsolderthicknessXVII.TABWithoutTABononerowofunitsatthecenterXVIII.TgTgvalueisnotspecifiedforHighTgmaterialXIX.Trace1.ConnectionbetweenCugroundsistoothin2.Exposedtracefromsoldermaskopening3.Relaxetchingtolerance4.Self-spacing5.SpacingbetweentwotracesistoonarrowXX.TransferboardSampleapprovalXXI.V-Cut1.DiscontinuousV-Cut第3页共18页第2页共18页编号：时间：2021年x月x日书山有路勤为径，学海无涯苦作舟页码：第3页共18页2.RelaxV-Cutremainthicknesstolerance3.RelaxV-Cutgrooveangletolerance4.V-Cutremainthicknessistooweak5.V-CutrunacrossBATXXII.WarpageRelaxwarpageI.板厚1.排板结构2.排板结构和板厚要求不一致3.释放板厚公差II.碳油III.铜厚&Pad1.为考虑二次钻孔的NPTH加Cuclearance2.加dummypattern3.铜距板边太近4.铜延伸至单元边5.删除NPTH的PAD6.相邻两PAD距离小于4mil7.独立Fiducialmark8.没有足够的空间来加大PAD以保证2mil焊锡圈9.Pad尺寸太小10.有椭圆PAD的PTH孔11.释放孔壁铜厚12.释放外层铜厚IV.DWG1.图纸标记不明2.没有标注尺寸的图纸3.单元图尺寸太小V.常规Query1.普通标准2.E/T印3.公司logo4.单元报废VI.金手指1.删除金指间的绿油桥2.释放斜边尺寸公差3.释放斜边角度或忽略残留厚度4.金指边离外围太近5.测试PAD离金指顶部太近VII.孔1.盲/埋孔2.折断孔部分在铜面上3.改重孔为槽4.钻孔位置公差5.释放NP...
