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【正文】 cutposition?andSlotto?toradii?cornerhole?dimension?length?andBoardProfileRoutgeometryofgeometry.thedimensionsthecontainedgetrueshouldProfileNotesExample Fabrication Drawing Fabrication Drawing Back to previous slideOtherifImpedanceTolerances?andDimension?MeasurementFinishing?Thickness?Thickness?order?names??DrawingDXFGerberOriginalas:informationall should fabrication format. the iswholeasdataensureisformat.intoisFabricationPanelPreferableSample Artwork Design Digital Artwork FilesBack to previous slideNotGDigital Aperture Information Back to previous slideSingleartworks.thefeaturesensureorderprovidedshoulddimensionwithdetaileddesign,inisplicatedcaseCADinbefigureinfeaturetheIncadflashesappearfeaturesarea.surroundingHolePlated connections along the byisheatstresses.reduceusedfeatureapcbFeaturesFeatureShapeContainFormat252。followingfulfilllistgoodTextText4Accepted Formats:ReadSpoke90?NumberAngleSpokeDiameterG=OuterDcode Shape Type Height(Y)/Diameter Width(X) Orientation Power 10 circle trace 0 false 20 rectangle flash 0 false 30 rectangle flash 0 false 35 circle trace 0 false 36 rectangle flash 0 false 37 circle flash 0 false 38 circle trace 0 false39 thermal flash 0 true40 square flash 0 falseXYformat.inshouldapertureinput,performorderfeature.ofthethatofandDcodeisTheapertureitsconsistfilesStandardDrillIdentification?Sample????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????HoleNPTH)252。(PTHHole252。SizeHoledifferentnumberSymbolTool Count Type Finish Hole Size? T01 180 PTH ? ? T02 2543 PTH ? ? T03 59 PTH ? ? T04 346 PTH ? ? T05 455 PTH ? ? T06 59 PTH ? ? T07 3 NPTH ? ? T08 3 NPTH ? ? T09 8 PTH ? ? T10 2 NPTH ? 252。MeyerII)Sieb(I 結(jié)束語(yǔ)Pad to LineBack to previous slideLine To PadBack to previous slideDummy PadBack to previous slideText to CopperBack to previous slideLine to Line/PadBack to previous slideTear DropBack to previous slideAccepted Formats:Excellon如有疑問(wèn)要即時(shí)提出來(lái)作適當(dāng)處理。 6.6.5.并且不能加入孔內(nèi)。注意 Dummy離板距離,對(duì)于 breakaway要求加 Dummy, 先拍 Outline圖。所加字符要一個(gè)個(gè)對(duì)照指示,確認(rèn)字符沒(méi)有錯(cuò),避免打錯(cuò)字符。加入到孔內(nèi))。符及圖案之后,看看是否會(huì)對(duì)其它層造成影響(即新加蝕字與白字是否重疊和曝光窗是否重疊是否菲林加上字2.進(jìn)入 Fiducial Mark綠油窗的白字,能移則移,不能移則削檢查菲林注意事項(xiàng)1.窗的需加大綠油窗每邊 5~6mil后再削白字。? 用綠油窗削白字時(shí),應(yīng)稱考慮 s/m到 Pad的 Clearance, 若不足 5~6mil需谷大后再融。白字原裝能移則移,不能移則削,盡量保證完整性。若設(shè)計(jì)超出 8mil以上,導(dǎo)致印白字不清晰時(shí),可酌情減至 6~7mil。???????為避免滲油上 Pad, 一般谷大綠油窗每邊 1~2mil。如客無(wú)綠油窗應(yīng)理解窗小于線路 Pad8.1~27.9~12 4~8 9~12 4~8 1OZ~1 4~8粗規(guī)則如下:底銅厚 客設(shè)計(jì)線粗( mil) 加粗?jǐn)?shù)量 (mil)HOZ 加6.小于 4mil間隙(非功能性)需填實(shí)。加鉆孔、 Slot或二鉆孔,并且要與板邊相連接。注意鍍金引線要避開(kāi)4.3.補(bǔ)償。正常線粗加大 +Inner LayerEDIT外層注意事項(xiàng)1.正常線粗加大 +2/2正常線粗加大 +1/1內(nèi)層獨(dú)立線應(yīng)依據(jù)其底銅。此外削內(nèi)層板邊 Cu 皮應(yīng)注意外層阻抗線必須在內(nèi)層 Cu皮范圍內(nèi)。10.9.8.7.6.5.4.3.2.分清 Lay up結(jié)構(gòu)不可顛倒。加完板邊要重新檢查一次有無(wú)負(fù)的線和 Pad在 PNL中。 綠油入孔會(huì)造成 V坑偏位。7.6.5.4.需加上客戶名稱。多層板內(nèi)層板邊需加上自動(dòng)日期塊及拉長(zhǎng)比例塊。線不能與 PNL板邊 Cu皮重疊。但把 PCB打開(kāi)時(shí),鍍金引 2.外層 Breakaway上加 在 MI指定位置加特殊標(biāo)記,參照客戶的 SPECPCB EditingPanel EditingPNL板邊注意事項(xiàng)1.MARK, 參照 MI的要求CODE, LOGO內(nèi)部需要 取消所有 NPTH上的標(biāo)記 NONPTH取消所有沿外圍上的標(biāo)記角位標(biāo)記取消標(biāo)記加菲林制作補(bǔ)償數(shù)據(jù)WORKEDITINGDrillPCB* 為避免尾孔鉆出板外,切記尾孔最大孔孔壁距 UNIT板邊 70mil。*SLOT長(zhǎng)大于等于寬兩倍時(shí),總長(zhǎng)加 2Input注意事項(xiàng)CAM CheckingP2LL2PT2CL2L/P* Input時(shí)需以此為依據(jù),若客戶無(wú)標(biāo)明及相關(guān)說(shuō)明則檢查圖像中是否有SMD全部重疊在一條直線上,若有則表示 X、 Y顛倒,需更正。客戶給出 Spuare或 Rectangle一項(xiàng)中,將會(huì)分 X、 Y。Input FlowchartInput多層板時(shí),若客戶資料中無(wú)表示 Thermal 的字符時(shí),需高度注意,部分客戶的Thermal Aperture與 Circle, Round同名,只是在文件頭中 Power一項(xiàng)設(shè)置為 True, 則此時(shí)需把這種 Circle Input為 Thermal。InputInputNetlistFromGroupToNotifyFabricationNetlistForNetlistToGeneratedErrorOccursNetlistNowithReferenceCompareFilmReferenceCADNetlistExist?GenerateCADErrorNotifyMIInputNoDiscrepancyLayersTwoInputInputInputChecking)Tooling Fabrication FlowchartNoCustomerlist檔則用來(lái)制作電測(cè)治具 Fixture。由 CAD/CAMpgManual,files. date: Monday June 2, 1997。thantoa
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