Incazelo enemininingwane ye-PCB copy board reverse push principle

Weiwenxin PCBworld] Ocwaningweni lobuchwepheshe be-PCB reverse, umgomo wokuhlehla wokusunduza ubhekisa ukuhlehla uphumele ngaphandle ngokomdwebo wombhalo we-PCB noma udwebe ngokuqondile umdwebo wesifunda we-PCB ngokomkhiqizo wangempela, okuhloswe ngawo ukuchaza isimiso nesimo sokusebenza sesekethe. ibhodi.Ngaphezu kwalokho, lo mdwebo wesifunda usetshenziselwa ukuhlaziya izici zokusebenza zomkhiqizo ngokwawo.Ekwakhiweni okuya phambili, ukuthuthukiswa komkhiqizo ojwayelekile kufanele kuqala kwenze umklamo wohlelo, bese kufeza umklamo we-PCB ngokohlelo.

Ukuthi isetshenziselwa ukuhlaziya izimiso zebhodi lesifunda nezici zokusebenza komkhiqizo ocwaningweni oluhlehlayo, noma iphinda isetshenziswe njengesisekelo nesisekelo somklamo we-PCB ekwakhiweni okuya phambili, izikimu ze-PCB zinendima ekhethekile.Ngakho-ke, ungawuhlehlisa kanjani umdwebo wohlelo lwe-PCB ngokusekelwe kumdwebo wedokhumenti noma into yangempela?Yimiphi imininingwane okufanele inakwe phakathi nenqubo yokubala okuhlanekezelwe?

 

Ukuhlukaniswa okunengqondo kwezindawo zokusebenza
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Lapho wenza idizayini ehlehlayo yomdwebo wohlelo lwebhodi lesifunda le-PCB elihle, ukuhlukaniswa okunengqondo kwezindawo zokusebenza kungasiza onjiniyela behlise ezinye izinkinga ezingadingekile futhi bathuthukise ukusebenza kahle komdwebo.Ngokuvamile, izingxenye ezinomsebenzi ofanayo ebhodini le-PCB zihlelwa ngendlela egxilile, futhi ukuhlukaniswa kwezindawo ngomsebenzi kungaba nesisekelo esikahle nesinembile lapho uhlanekezela umdwebo wohlelo.

Kodwa-ke, ukuhlukaniswa kwale ndawo yokusebenza akuyona into engafanele.Kudinga ukuthi onjiniyela babe nokuqonda okuthile kolwazi oluhlobene nomjikelezo we-elekthronikhi.Okokuqala, thola ingxenye ewumgogodla kuyunithi ethile esebenzayo, bese ngokusho koxhumano lwezintambo, ungathola ezinye izingxenye zeyunithi efanayo yokusebenza endleleni yokwenza ukwahlukanisa okusebenzayo.Ukwakhiwa kwama-partitions okusebenza kuyisisekelo somdwebo wohlelo.Ngaphezu kwalokho, kule nqubo, ungakhohlwa ukusebenzisa izinombolo ze-serial zezingxenye ebhodini lesifunda ngobuhlakani, zingakusiza ukuhlukanisa imisebenzi ngokushesha.

Hlukanisa kahle imigqa futhi udwebe izintambo ngokunengqondo
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Ukuze uthole umehluko phakathi kwezintambo zaphansi, izintambo zikagesi, nezintambo zesignali, onjiniyela nabo badinga ulwazi olufanele lokuphakelwa kwamandla, ulwazi lokuxhumana kwesekethe, ulwazi lwezintambo ze-PCB, nokunye.Ukuhlukaniswa kwale migqa kungahlaziywa mayelana nokuxhumeka kwezingxenye, ububanzi be-foil yethusi yomugqa, kanye nezici zomkhiqizo we-elekthronikhi ngokwawo.

Emdwebeni wezintambo, ukuze ugweme ukuwela kanye nokungena kwemigqa, inombolo enkulu yezimpawu zomhlabathi ingasetshenziselwa umugqa ophansi.Imigqa ehlukahlukene ingasebenzisa imibala ehlukene nemigqa ehlukene ukuze kuqinisekiswe ukuthi icacile futhi iyabonakala.Ezingxenyeni ezihlukahlukene, izimpawu ezikhethekile zingasetshenziswa, noma Dweba ama-circuits amayunithi ngokwehlukana futhi uwahlanganise ekugcineni.

 

Thola izingxenye zereferensi ezifanele
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Le ngxenye yereferensi ingabuye kushiwo njengengxenye eyinhloko esetshenziswe ekuqaleni komdwebo wohlelo.Ngemva kokunqunywa kwengxenye yereferensi, ingxenye yesithenjwa idwetshwa ngokuvumelana nezikhonkwane zalezi zingxenye zereferensi, ezingaqinisekisa ukunemba komdwebo wohlelo ngokwezinga elikhulu.

Konjiniyela, ukunqunywa kwezingxenye zereferensi akuyona into eyinkimbinkimbi kakhulu.Ngaphansi kwezimo ezijwayelekile, izingxenye ezidlala indima enkulu kumjikelezo zingakhethwa njengezingxenye zokubhekisela.Ngokuvamile zikhudlwana ngosayizi futhi zinezikhonkwane ezengeziwe, ezilungele ukudweba.Njengamasekhethi ahlanganisiwe, ama-transformer, ama-transistors, njll., angasetshenziswa njengezingxenye ezifanele zokubhekisela.

Bazi kahle uhlaka oluyisisekelo futhi ufunde emidwebeni yohlelo efanayo
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Kwezinye eziyisisekelo zokwakheka kohlaka lwesekethe ye-elekthronikhi kanye nezindlela zokudweba eziyisisekelo, onjiniyela kudingeka babe nekhono, hhayi nje kuphela ukuze bakwazi ukudweba ngokuqondile amasekhethi amayunithi alula futhi ajwayelekile, kodwa futhi bakhe uhlaka lulonke lwamasekhethi kagesi.

Ngakolunye uhlangothi, ungakunaki ukuthi uhlobo olufanayo lwemikhiqizo ye-elekthronikhi inokufana okuthile emidwebeni yohlelo.Onjiniyela bangasebenzisa ukuqoqwa kokuhlangenwe nakho futhi bafunde ngokugcwele emidwebeni yesekethe efanayo ukuze bahlehlise imidwebo yohlelo lwemikhiqizo emisha.

Hlola futhi ulungiselele
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Ngemuva kokuthi umdwebo wohlelo usuqediwe, umklamo ohlehlayo wohlelo lwe-PCB kungathiwa uzoqedwa ngemva kokuhlolwa nokuqinisekiswa.Inani elincane lezingxenye ezizwelayo kumapharamitha wokusabalalisa we-PCB kumele lihlolwe futhi lilungiselelwe.Ngokomfanekiso wefayela le-PCB, umdwebo wohlelo uyaqhathaniswa futhi uhlaziywe ukuze kuqinisekiswe ukuthi umdwebo wohlelo uhambisana ngokuphelele nomdwebo wefayela.