Izinsizakalo Zobunjiniyela Ezibuyela Emuva Ze-PCB Ezinezingqimba Eziningi

Ubunjiniyela obubuyela emuva be-PCB obunezingqimba eziningi buyindlela ewusizo yokubuyisa inhloso yomklamo nokubuyisela ukukhiqizwa lapho amadokhumenti okuqala engekho, esephelelwe yisikhathi, noma engasatholakali. Ngokungafani namabhodi alula anezingqimba ezimbili, imiklamo enezingqimba eziningi ifaka umzila obalulekile, ukusatshalaliswa kwamandla, ukuvikela, izakhiwo ze-impedance ezilawulwayo, kanye nezindiza zokubhekisela ngaphakathi kwe-stackup. Lokho kusho ukuthi ubunjiniyela obubuyela emuva kumele kwenziwe ngemifanekiso ethembekile, ukwakhiwa kabusha okuhlelekile, kanye nemisebenzi yokuqinisekisa ukuqinisekisa ukuthi umklamo owakhiwe kabusha awusebenzi nje kuphela, kodwa futhi uyakhiqizwa, uyahlolwa, futhi uzinzile kuzo zonke izimo zomhlaba wangempela.

Uma sibheka kahle kakhulu, ubunjiniyela be-PCB obushintshayo busekela izidingo zebhizinisi ezisemthethweni njengokugcina imishini yakudala, ukudala ukulungiswa kwezimpahla eziphethwe ngabanye, ukuthuthukisa ukugcinwa kwazo, noma ukuvumela ukwakhiwa kabusha okugunyaziwe ngemva kokuphelelwa yisikhathi kwezingxenye. Kodwa-ke, ubunjiniyela be-PCB obushintshayo bungasetshenziswa kabili. Umhlinzeki wesevisi onomthwalo wemfanelo kufanele achaze imingcele yephrojekthi ecacile, adinge imvume efanele evela kumnikazi ofanele, futhi asebenzise izilawuli zokuphepha kwedatha ukuze amakhasimende akwazi ukuqhubeka ngokuzethemba ngaphandle kokukhathazeka ngokukopisha noma ukusebenzisa kabi okungafanele.

Kuzo zonke izimboni ezenzakalelayo, amadivayisi ezokwelapha, ezokuthutha, ukuhlolwa nokulinganisa, izinhlelo zamandla, kanye nemikhiqizo yezentengiselwano ehlala isikhathi eside, ukuphelelwa yisikhathi kwezingxenye kanye nezikhala zemibhalo kuvamile. Lapho ukwesekwa kwe-OEM kuphela noma amafayela angaphakathi elahleka, ubunjiniyela obubuyela emuva bezinga lebhodi bungaba yindlela engabizi kakhulu yokushintsha uhlelo oluphelele. Ngenqubo efanele, i-multilayer RE isiza ukugcina ifomu, ukulingana, kanye nomsebenzi, ngenkathi ivumela izibuyekezo ezilawulwayo njengezingxenye ezihlukile, amaphuzu okuhlola athuthukisiwe, kanye nemibhalo elungele ukukhiqizwa.

Ukubonisana Ngobunjiniyela Obubuyela Emuva Kwezingqimba Eziningi

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1. Kungani Ubunjiniyela Obuphambene Be-PCB Obunezingqimba Eziningi Bubalulekile

1.1 Imijikelezo Emide Yempilo kanye Nezikhala Zemibhalo

Imikhiqizo eminingi kanye nezinhlelo zezimboni zisebenza iminyaka engaphezu kwengu-10-30. Ngokuhamba kwesikhathi, amaqembu obunjiniyela ayashintsha, amathuluzi e-CAD ayashintsha, futhi amafayela okuqala angase alahleke, onakale, noma agcinwe kumafomethi angafinyeleleki. Okwamanje, izinto zikagesi kumele ziqhubeke nokusebenza. Ubunjiniyela obuphindaphindayo be-PCB obunezingqimba eziningi buyasiza ekwakheni kabusha umklamo ukuze ibhodi likwazi ukulungiswa, likhiqizwe kabusha, noma libuyekezwe ngokuzibophezela ngezinto ezifanayo zesimanje.

1.2 Izindleko Zokungakwazi Ukusekela

Uma ibhodi elibalulekile elinezingqimba eziningi lingasasekelwa, umthelela webhizinisi ungaba mubi kakhulu:

• Isikhathi sokungasebenzi komkhiqizo kanye nokuphazamiseka kwezinsizakalo ngenxa yokuntuleka kwezinsiza ezengeziwe
• Izindleko zokulungisa ezikhuphukile njengoba ukulungiswa kuba yinto yokuzama nokulungisa
• Ukushintshwa kwesistimu okuphoqelelwe noma ngabe ingxenye esele yesikhulumi iphilile
• Ukwanda kwengozi evela ezingxenyeni mbumbulu noma ezingaqinisekiswanga ezitholakala ngaphansi kwengcindezi

1.3 Ukuphelelwa Yisikhathi Kuba Yinkinga Yezinga Lebhodi

Ukuphelelwa yisikhathi kuvame ukubonakala ezingeni lebhodi ngisho noma ingxenye eyodwa kuphela ithintekile. I-ASIC eyodwa engasasebenzi, isixhumi, imodyuli yamandla, idivayisi ehleliwe, noma i-transformer ekhethekile ingavimba ukulungiswa kanye nokukhiqiza uma ukulingana kokusebenza kungenakukwazi ukugcinwa. Amabhodi amaningi andisa inselele ngoba izindiza zangaphakathi, izakhiwo ze-impedance, kanye nezici zokulawula ze-EMI azibonakali ngaphandle kokuhlaziywa okuthuthukisiwe. Uhlelo lwe-RE oluqinile lugxile ekugcineni isimo/ukulingana/umsebenzi ngenkathi kulondolozwa imingcele kagesi kanye nokukwazi ukukhiqizwa.

1.4 Isidingo Esijwayelekile Sokusebenza Kwezingqimba Eziningi Ngezimboni

1.5 Indlela “Impumelelo” Ebonakala Ngayo Ku-Multilayer RE

Umzamo we-RE ophumelelayo wezingqimba eziningi ungaphezu "kwebhodi elisebenza ngamandla." Kungukwakhiwa kabusha okulawulwayo okulondoloza inhloso yokusebenza, imingcele kagesi, kanye nokukwazi ukukhiqiza. Ababambiqhaza bavame ukufuna:

• Ukulingana kwefomu/ukulingana/umsebenzi kufaka phakathi izixhumi, ukufakwa, kanye nokuziphatha kwesixhumi esibonakalayo
• Ukuthembeka kwe-stackup kufaka phakathi inani lezingqimba, izisindo zethusi, ukujiya kwe-dielectric, kanye nesu lendiza
• Imiphumela yokwakha ephindaphindwayo kufaka phakathi amanothi okukhiqiza, amanothi okuhlanganisa, kanye nokubuyekezwa okulawulwayo
• Ubufakazi bokuqinisekisa kufaka phakathi amarekhodi okuhlola kanye nezindlela zokwamukelwa ezisebenzayo

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2. Izindinganiso Nezidingo Zekhwalithi ze-Multilayer RE

2.1 Izindinganiso ze-IPC kanye Nokulindelekile Kwemboni

Ubunjiniyela obubuyela emuva obunezingqimba eziningi kufanele buhambisane nezindinganiso zemboni ezamukelekayo zokuklama, ukukhiqiza, kanye nekhwalithi yokuhlanganisa. Izindinganiso ezivame ukubhekiselwa kuzo zifaka:

• IPC-6012: iziqu kanye nokusebenza kwamabhodi aprintiwe aqinile (Ukukhethwa kwekilasi ngokusekelwe ezidingweni zokuthembeka)
• IPC-A-600: ukwamukelwa kwamabhodi aphrintiwe (izindlela zokwamukelwa ezibonakalayo nezakhiwo)
• IPC-A-610: ukwamukelwa kwezinhlangano ze-elekthronikhi (izindinganiso zomsebenzi)
• J-STD-001: izidingo zemihlangano kagesi neye-elekthronikhi ehlanganisiwe

2.2 Izinto Okucatshangwa Ngazo Ngesivinini Esiphezulu Namandla Aphezulu

Amabhodi amaningi anezingqimba eziningi aphethe izixhumi zesivinini esikhulu (i-DDR, i-SERDES, i-USB, i-PCIe, i-Ethernet) noma izigaba zokuguqulwa kwamandla aphezulu. I-RE kumele ilondoloze inhloso kagesi eyenza le miklamo izinze:

• I-impedance elawulwayo: i-geometry yokulandelela, ubukhulu be-dielectric, kanye nokuqhubeka kwendiza yokubhekisela
• Izindlela zokubuyela emuva: ukuthunga, ukuhlukana okuqondile, nangokushintshashintsha okulawula umsindo kanye ne-EMI
• Ubuqotho bamandla: isu lokuhlukanisa, ukuvimba kwendiza, kanye nokuziphatha kwe-converter loop
• Umklamo wokushisa: ukusatshalaliswa kwethusi, ama-via okushisa, kanye nezakhiwo zokusabalalisa ukushisa

2.3 Ikhwalithi Iyisistimu, Akuyona Isivivinyo Esilodwa

Ikhwalithi ku-RE enezingqimba eziningi ivela ekuhlanganiseni ubufakazi kulo lonke uhambo: ukuthwebula izithombe nokulinganisa ukuze kutholakale iqiniso eliyisisekelo, ukubanjwa komklamo okuhlelekile, imiphumela yokukhiqiza elawulwayo, kanye nokuqinisekiswa okuhlose izindlela zokwehluleka kwangempela zebhodi. Uhlelo lwe-RE oluqhutshwa kahle lunciphisa ubungozi ngokuklama ukuqinisekiswa okuphathelene nalokho okubalulekile: ukuxhumana kwangaphakathi, ukuziphatha kokungavimbeli, ukusebenza kahle kokuhlanganiswa, kanye nemikhawulo yokwamukelwa kokusebenza.

3. Imingcele Yezomthetho, ye-IP, kanye Nezokuphepha Kwedatha

3.1 Ukugunyazwa kanye neNhlonipho ye-IP

Ubunjiniyela obuphambene be-PCB obunezingqimba eziningi kufanele buqhutshwe kuphela ngezinjongo ezisemthethweni kanye nokugunyazwa okufanele okuvela kumnikazi ofanele wehadiwe kanye namalungelo okuklama afanele. Abahlinzeki abanomthwalo wemfanelo ngokuvamile badinga imibhalo yokuthi ikhasimende lingumnikazi wemishini noma linelungelo lesivumelwano lokuthumela umsebenzi wokulungisa, ukushintsha, noma ukuklama kabusha. Lokhu kuvikela amakhasimende ezingxabanweni ze-IP futhi kuqinisekisa ukuthi iphrojekthi ihlala ngaphakathi kwemingcele yokuziphatha neyomthetho.

3.2 Ukuqwashisa Ngokusetshenziswa Kabili kanye Nobubanzi Bokuzibophezela

Ngenxa yokuthi ubunjiniyela obubuyela emuva bungasetshenziswa kabi, ububanzi obunomthwalo wemfanelo bugxila ekunakekelweni, ekulungiseni, ekukhiqizweni kabusha okugunyaziwe kwezimpahla eziphethwe ngabanikazi, noma ekuklanyweni kabusha okuvunyelwe. Amaphrojekthi ahlose ukukopisha imikhiqizo yangaphandle ngaphandle kwemvume, ukudlula izivikelo zokuphepha, noma ukusabalalisa idatha yomklamo wobunikazi kufanele enqatshwe. Inqubo yokungenisa ecacile kanye nencazelo ebhaliwe yobubanzi kusiza amakhasimende ukuthi aqhubeke ngokuzethemba.

3.3 Ukuphepha Kwedatha kanye Nemikhuba Yokugcina

Ngisho nasemabhodini ezentengiselwano, idatha yobuchwepheshe ingaba bucayi. Indlela yokusebenza evikelekile ivame ukufaka:

• Imibhalo yerisidi: izithombe, amanothi ezimo, ukulandelelanisa, kanye namalogi okufinyelela alawulwayo
• Vikela isitoreji: izindawo ezinqunyelwe zamabhodi angokoqobo kanye nezindawo zokugcina ezilawulwayo zamafayela okuklama
• Izilawuli zokufinyelela: izimvume ezisekelwe ezindimeni kanye nokufakwa kwe-audit kwemiphumela yobuchwepheshe
• Ukubuya kanye nokulungiswa: ukubuyiselwa kwempahla yamakhasimende okubhalwe phansi kanye nezinqubomgomo zokugcina ezilawulwayo

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4. Izici Zokwakhiwa kwe-PCB Ezinezingqimba Eziningi

4.1 Izindima Zokuqoqwa Kwezingqimba Nezendlalelo

Amabhodi anezingqimba eziningi athembele ezingqimbeni zangaphakathi ukuze enze imisebenzi ethile: izindiza eziqinile zokubhekisela ukuze kubuyiselwe isignali, izindiza zamandla ukuze kusabalale kahle, kanye nezendlalelo zokuvikela ukuze kuncishiswe i-EMI. Ubunjiniyela obubuyela emuva kumele bakhe kabusha hhayi nje kuphela umzila, kodwa futhi nenhloso ye-stackup:

• Inani lezingqimba kanye nokulandelana kwazo: umthelela wokubekwa kwesignali kanye nendiza ku-impedance kanye ne-crosstalk
• Uhlelo lwe-dielectric: ukukhethwa kwe-prepreg/core kuthinta ukulahlekelwa, ukujiya, kanye nokukhiqizwa
• Izisindo zethusi: kuthinta amandla wamanje, ukuziphatha kokushisa, kanye nokuvinjelwa kwendiza

4.2 Ama-Vias, Izici ze-HDI, kanye nokuxhumana okufihliwe

Imiklamo eminingi ingafaka ama-via afihliwe, ama-via angaboni, ama-via-in-pad, ama-microvia, kanye nezakhiwo ezihlanganisiwe. Lezi zici zivame ukuchaza ukuqondiswa kanye nekhwalithi yesignali. Ukwakhiwa kabusha okunembile kudinga imephu eqhutshwa ubufakazi yalokhu:

• Ngezinhlobo, osayizi bokubhoboza, osayizi bephedi, kanye nokuvuleka kwephedi okulwa nokungcola
• Ukuxhumeka kwe-layer-to-layer kanye nokusetshenziswa kwe-backdrill (uma kukhona)
• Ukuqagela kwekhwalithi yokubeka ipulangwe okuthonya imingcele yokuthembeka

4.3 Ukumbozwa, Ukufakwa Kwezimbiza, Nokuqiniswa Kwemishini

Amabhodi amaningi asebenzisa izembozo ezihlanganisiwe, izinamathiseli, izigxobo, noma izimbiza ezingaphelele ukuze kube nokuthembeka. Lokhu kwenezela ubunzima ku-RE ngoba kufihla izimpawu kanye namajoyinti okusoda. Ukuhamba komsebenzi ngokucophelela kusebenzisa ukuhlolwa okungonakalisi kuqala futhi kuqhubekela ezinyathelweni zokususa ezilawulwayo kuphela uma kudingeka futhi kugunyaziwe. Uma kudingeka, uhlelo lokuhlola oluhlelekile lusiza ukuqinisekisa ukucabangela komsebenzi kanye nokwakhiwa kabusha.

4.4 Izici Zokuphepha Nezingxenye Ezivikelwe

Eminye imiklamo yezentengiselwano neyezimboni ihlanganisa izindlela zokuphazamisa, ukufakwa kwe-epoxy, izinto ezivikelekile, noma izingxenye ezikhishwe uphawu. Ezinhlelweni ze-RE ezisemthethweni, lezi zici ziphathwa njengemingcele yokuklama kunezithiyo okufanele zidlule. Uma iphrojekthi idinga ukusebenzisana nezinto ezivikelwe, indlela efanele ukulandela izinqubo ezigunyaziwe zomnikazi nokugcina ububanzi bugxile ekulungisweni okusemthethweni kanye nokusekelwa.

5. Indlela Yobunjiniyela Obubuyela Emuva Yezingqimba Eziningi

Ubunjiniyela obuphambene be-PCB obunezingqimba eziningi bulandela inqubo yobuchwepheshe ehlelekile: ukuqoqwa kobufakazi, ukwakhiwa kabusha, umkhiqizo wokukhiqiza, kanye nokuqinisekiswa. Umehluko oyinhloko kumabhodi alula ukuthi izendlalelo zangaphakathi kanye nokuziphatha kukagesi kumele kuqinisekiswe, kungacatshangwa.

5.1 Isigaba 1: Ukulawulwa Kokungena Kwephrojekthi Nobubanzi

Ngaphambi kokuba umsebenzi wezobuchwepheshe uqale, uhlelo lwe-RE olunomthwalo wemfanelo lubeka imingcele yephrojekthi kanye nezidingo zokusingatha:

• Qinisekisa ukugunyazwa kwekhasimende kanye nenhloso esemthethweni
• Chaza okuzolethwa kanye nokusetshenziswa okuvunyelwe (ukulungiswa kokushintsha, ukuklama kabusha, ukuqinisekiswa)
• Misa izidingo zochungechunge lokugadwa kanye nokuphepha kwamafayela
• Vumelana ngezinqubo zokuqinisekisa kanye nemikhawulo yokwamukelwa

5.2 Isigaba 2: Ukuhlaziywa Okungabhubhisi Nokuthwebula Ubufakazi

Ukuhlaziywa okungonakalisi kuyisisekelo se-RE enezingqimba eziningi, ikakhulukazi lapho amabhodi engavamile noma kumele ahlale esebenza:

• Ukuthwebula izithombe okunesinqumo esiphezulu kanye ne-metrology enobukhulu bendawo, izinyathelo, kanye nezimpawu
• Full Izithombe ze-X-ray kanye ne-CT ngezici zangaphakathi, ama-vias afihliwe, kanye nezinkomba zokuxhumeka
• Ukulinganiswa kwesekhethi kanye nokucaciswa kokusebenza ngaphansi kwezimo ezilawulwayo
• Ukusampula kwesigaba esinqamula umphetho lapho kuvunyelwe khona ukuqinisekisa ukuhlanganiswa kanye nokwakhiwa

5.3 Isigaba 3: Ukwakhiwa Kabusha Kwesakhiwo, Uhlu Lwezinkinobho, kanye Nokuhlelwa Kwaso

Ukwakhiwa kabusha kufanele kulondoloze amabhlogo okusebenza, izincazelo zesixhumi esibonakalayo, kanye nenhloso kagesi:

• Ukwakhiwa kabusha kohlelo ngokuqanjwa kwamagama okuhambisanayo kanye nokuhlukanisa okusebenzayo
• Ukuthuthukiswa kwe-Netlist kanye nokubuyisana ngokumelene nobufakazi obuphathekayo
• Ukuhlelwa kabusha kwe-PCB ngemikhawulo ye-impedance, isu lendiza, kanye namajiyometri abalulekile agciniwe
• Ukwakhiwa kabusha kwe-BOM ngezinyathelo eziqinisekisiwe, izindlela ezihlukile, kanye namanothi omjikelezo wokuphila

5.4 Isigaba 4: Imiphumela Elungele Ukukhiqiza

Ukuze kusekelwe ukwakhiwa okuphindaphindwayo, imiphumela kumele ilungele ukwenziwa nokuhlanganiswa, kanye namanothi alawulwayo kanye nokubuyekezwa:

• Imiphumela ye-Gerber/ODB++, amafayela okubhoboza, amatafula okuhlanganisa, kanye namakhuphoni e-impedance (njengoba kusebenza)
• Imidwebo yokuhlanganisa, idatha yokukhetha nokubeka, kanye namanothi enqubo alawulwayo
• Izindawo zokuhlola zekhwalithi ezihambisana nezidingo zokuthembeka nokusebenza kwebhodi

5.5 Isigaba 5: Ukuqinisekiswa kanye Nokwamukelwa Okusebenzayo

Ukuqinisekiswa kufanele kuqondise izingozi ezihlukile zemiklamo yezendlalelo eziningi:

• Ukuqinisekiswa kwesakhiwo: inani lezingqimba, ukuqoqa, ngezakhiwo, kanye nobukhulu obubalulekile
• Ukuqinisekisa ngogesi: ukuqhubeka/ukuhlukaniswa, ukuhlolwa kwe-impedance lapho kufanele khona, ukuziphatha kwesitimela samandla
• Ukuqinisekiswa kokusebenza: ukuziphatha ngokumelene nezinkomba ezaziwayo kanye nezindlela zokwamukelwa ezichaziwe

5.6 Isigaba 6: Izibuyekezo Ezilawulwayo Nezinketho Zokuhlela Kabusha

Amaphrojekthi amaningi e-RE anezingqimba eziningi afaka phakathi ukuthuthukiswa kokusekelwa kwesikhathi eside:

• Ukufakwa esikhundleni kwezingxenye eziphelelwe yisikhathi ezinesizathu sokulingana esibhalwe phansi
• Amaphuzu okuhlola engeziwe noma amasu okuskena imingcele ukuze kube lula ukusebenza
• Ukuthuthukiswa kokuthembeka njengezindlela zokushisa ezithuthukisiwe noma ukulungiswa kokuphazamiseka
• Ukwenziwa ngcono kokukhiqiza ngenkathi kulondolozwa imikhawulo yesimo/ukulingana/umsebenzi

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6. Uchungechunge Lokunikezela, Ingozi Yomgunyathi, kanye Nokulandeleka Kwakheka

6.1 Umthombo Othembekile kanye Nemibhalo

Ukuqeqeshwa kochungechunge lokuhlinzeka kubalulekile lapho kwakhiwa kabusha amabhodi amadala. Uhlelo oluvikelekile lugcizelela ukutholakala okugunyaziwe kanye nokulandelelwa okubhalwe phansi. Lapho iziteshi ezingagunyaziwe zingenakugwenywa ezingxenyeni ezidala, ukuhlolwa okusekelwe engcupheni kanye nokubhalwa kwemibhalo kuba okubaluleke kakhulu.

6.2 Ukulawulwa Kwezingozi Zomgunyathi

Izingxenye mbumbulu zingabangela ukwehluleka kwengane isencane, ukuphambuka kokusebenza, noma izehlakalo zokuphepha. Indlela eqinile ivame ukufaka:

• Ukuthengwa komsabalalisi okugunyaziwe okune- uchungechunge lokugcinwa kwamadokhumenti
• Ukuhlolwa kobuqiniso kwezingxenye ezithathwe kumthengisi uma kudingeka
• Ukulandelelwa kwezindawo kanye nokugcinwa kobufakazi bokuhlolwa obutholakele
• Izinguquko ezilawulwayo kanye namanothi okuphelelwa yisikhathi ukunciphisa ubungozi besikhathi esizayo

6.3 Izilawuli Zemibhalo Ezivimbela Ukukhukhuleka

Izinkinga eziningi zokusekela zesikhathi eside zivela ezinguqukweni ezingalawulwa ngokuhamba kwesikhathi. Ukulawulwa okuqinile kwamadokhumenti kunciphisa le ngozi:

• Amaphakheji okukhishwa alawulwayo: okukhiphayo okukhiyiwe, amanothi okwakha, kanye nokulawula ukubuyekeza
• Shintsha ukuphathwa: ukubuyekezwa nokuvunyelwa kokushintshaniswa kanye nezinguquko zenqubo
• Ukulandelela: amarekhodi asezingeni le-lot kanye nobufakazi bekhwalithi obungatholakala uma kudingeka

Cela Isilinganiso Sobunjiniyela Obubuyela Emuva Se-Multilayer PCB

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7. Amandla Obunjiniyela Obubuyela Emuva be-PCB ye-Highleap's Multilayer

I-Highleap Electronics inikeza ukwesekwa kobunjiniyela obuphindaphindayo be-PCB kanye nokukhiqiza okugxile ekunembileni, ekuthembekeni, kanye nasemingceleni yephrojekthi ebophezelekile. Umgomo wethu ukusiza amakhasimende ukuthi abuyisele ukukhiqizwa, agcine izimpahla ezindala, futhi anike amandla ukwakhiwa kabusha okugunyaziwe ngemibhalo elawulwayo kanye nemisebenzi yokusebenza eqhutshwa ukuqinisekiswa.

• Ubuchwepheshe be-RE be-Multilayer: isipiliyoni ngamabhodi anezingqimba ezingaphezu kuka-4–20 kuzo zonke izinhlelo zokusebenza zezimboni, zezokwelapha, zamandla, zemishini, kanye nezokuthutha
• Ukwakhiwa kabusha okuqhutshwa ubufakazi: ukuthwebula izithombe, i-metrology, kanye nokuhlela ukuxhumana kwangaphakathi ukuze kuncishiswe ukucabanga
• Izinto ezilawulwayo: i-schematic, i-BOM, imiphumela yesakhiwo enokulawulwa kokubuyekezwa kanye nedokhumenti yokushintsha
• Usekelo lokukhiqiza: imiphumela elungele ukukhiqizwa esekelwa yi- ukwakha ukuhlela kanye nesiyalo sokuqoqa izinto eziningi
• Ukulungela ukuhlanganiswa: amanothi enqubo kanye nedatha yokwakha ehambisana nokwethenjelwa inhlangano ukubulawa
• Ukuhlolwa nokuqinisekiswa: ubufakazi obuhlelekile bekhwalithi kanye nokuhlolwa okungenayo/okuphumayo okusekelwa yi ukuhlolwa Amafomu okusebenza
• Ukusekelwa kokwamukelwa okusebenzayo: izinhlelo zokukhulisa ingane, izindlela zokwamukela ingane, kanye ukuhlolwa kokusebenza amasu ahambisana nesicelo

7.1 Ukuthathwa Kwephrojekthi Okunomthwalo Wemfanelo

Ngenxa yokuthi ubunjiniyela obuphambene ne-PCB bungaba bucayi, sigcizelela ukuthathwa okunesibopho kanye nokulawulwa kobubanzi. Amaphrojekthi enziwa ngezinjongo ezisemthethweni njengokulungiswa kwempahla ephethwe noma ukwakhiwa kabusha okugunyaziwe, ngokuphathwa okuphephile kwempahla yamakhasimende kanye nedatha yobuchwepheshe. Le ndlela ihloselwe ukugcina amakhasimende eqiniseka ukuthi umsebenzi wenziwa ngokuziphatha okuhle nangaphakathi kwemingcele efanele yezomthetho.

7.2 Lokho Okutholayo

Kuye ngobubanzi, okuzolethwa kungafaka iphakheji yamadokhumenti eyakhiwe kabusha (ama-schematics, i-BOM, ukwakheka), imiphumela elungele ukukhiqiza, isiqondiso se-stackup kanye ne-impedance, izincomo zokuqinisekisa, kanye nezinto zokwenziwa ezilawulwayo zokusekela ukwakhiwa okuphindaphindiwe kanye nokugcinwa kwesikhathi eside.