A lokacin da ƙira PCB, ɗayan abin da ya zama ainihin tambayar don la'akari shine aiwatar da buƙatun wiring ɗin ƙasa, jirgin sama na ƙasa da kuma jirgin sama da kuma jirgin sama mai ƙarfi, EMI, EMC, EMI, EMC da sauran buƙatu.

Don yawancin zane-zane, akwai buƙatun rikice-rikice da yawa akan buƙatun aikin PCB, farashi mai mahimmanci, fasahar masana'antu. Tsarin da aka sanya na PCB yawanci sasantawa ne bayan la'akari da abubuwa daban-daban. High-Spaka da'irori na kewaya kuma ana tsara da'awar da'awa da allon multilayer.

Anan akwai ka'idodi takwas don ƙirar cascading:

1. Dmadadin

In a multilayer PCB, there are usually signal layer (S), power supply (P) plane and grounding (GND) plane. Jirgin saman wuta da jirgin sama na ƙasa yawanci ba a kula da matsanancin tashin hankali waɗanda zasu samar da kyakkyawan hanyar dawowa na yanzu na yau da kullun don layin sigina na yau da kullun.

Yawancin yadudduka siginar suna tsakanin waɗannan hanyoyin wutar lantarki ko jirgin sama na ƙasa, suna haifar da daidaito ko asymmetric na asymmetric. A saman yadudduka PCB ana amfani da su yawanci ana amfani da su don sanya kayan haɗin da karamin adadin wiring. Wayar wadannan alamomi kada ta yi tsayi da yawa don rage radiation na kai tsaye ta hanyar wiring.

2. Eterayyade jirgin saman noman power

Amfani da masu ɗaukar hoto masu mahimmanci muhimmin abu ne don magance amincin wutar lantarki. Za'a iya sanya masu ɗaukar hoto kawai a saman da kasan PCB. A waje na kayan kwalliya, pad na soja, da rami Pass zai iya shafar tasirin tasirin kayan kwalliya, wanda ke buƙatar ƙirar kwalliyar kwalliya ta zama gajeru. Misali, a cikin yanki na dijital na High-sauri-sauri, yana yiwuwa a sanya capopling mai sauƙin dijital, Layer 3 da Layer Cirbal Rukunin dijital.

Bugu da kari, ya zama dole a tabbatar cewa hanyar siginar dijital guda ɗaya kamar jirgin ila, kuma wannan karfin tunani shine wutar lantarki na na'urar dijital.

3. Eterayyade jirgin sama mai yawa

Jirgin saman Jama-Power da Multi-Power za a raba su cikin manyan yankuna masu ƙarfi tare da voltages daban-daban. Idan siginar siginar tana kusa da wutar lantarki mai yawa, sigina na yanzu akan siginar siginar da ke kusa zai haɗu da hanyar dawowar dawowar da ba ta gamsarwa ba, wanda zai haifar da gibba a hanyar dawowa.

Don alamun dijital mai tsayi, wannan hanyar tafarkin rashin daidaituwa na iya haifar da manyan matsaloli, don haka ana buƙatar saƙar dijital siginar dijital ta zama mafi girman sararin samaniya.

4.Tantance jiragen saman Rukunin Ruwa

 Jirgin saman ƙasa da yawa (jirage na ƙasa) na iya samar da kyakkyawar hanyar dawowa na yanzu, wanda zai iya rage yanayin Eml. Jirgin saman ƙasa da kuma jirgin saman ƙasa ya kamata a haɗa shi da ƙarfi, kuma ya kamata siginar siginar da tam a haɗa shi zuwa ga jirgin da ke kusa da shi. Ana iya samun wannan ta hanyar rage kauri na matsakaici tsakanin yadudduka.

5. Tsararren Wayar Haɗa

Hanyoyin biyun sun shigo da hanyar siginar alama biyu ana kiran su "haɗuwa da ruwa". Mafi kyawun haɗin wiring an tsara don guje wa mai gudana na yanzu daga jirgin sama ɗaya zuwa wani, amma a maimakon ya gudana daga wani maki ɗaya (fuskar) na jirgin sama ɗaya zuwa wani. Domin kammala hadaddun wiring, wanda ya juya mai sarrafa shi babu makawa. Lokacin da aka canza siginar tsakanin yadudduka, da dawowar yanzu ya kamata a sami saukarwa sosai daga jirgin sama zuwa wani. A cikin ƙira, yana da ma'ana don la'akari da yadudduka na kusa da haɗuwa.

Idan wata hanya ta siginar tana buƙatar lokutan yadudduka da yawa, yawanci ba ƙira ce mai ma'ana don amfani da shi azaman wuraren shakatawa ba, saboda hanya ta hanyar yadudduka da yawa ba patchy don dawo da igiyoyi. Kodayake ana iya ragewa ta hanyar sanya sikelin mai ɗaukar hoto kusa da rami ko rage girman kaurin kai tsakanin jirage na tunani, ba zane mai kyau bane.

6.Saita shugabanci na Wiring

Lokacin da aka saita jagorar wiring akan siginar sigina iri ɗaya, yakamata ya tabbatar da cewa yawancin hanyoyin da keho suna daidaitawa, kuma ya kamata ya zama orthoogonal zuwa manyan hanyoyin sigina na karkatacciyar yadudduka. Misali, za a iya saita shugabanci na siginar guda ɗaya zuwa shugabanci "Y-Axis", kuma za a iya sanya wajan shugabanci na wata hanyar siginar Layer "X-Axis".

7. Adibed har ma da tsarin Layer 

Ana iya samun shi daga tsarin PCB LAMINation cewa zane-zane na gargajiya kusan duk ma yadudduka ne, maimakon warin shimfiɗa, wannan sabon abu ne lalacewa ta hanyar dalilai daban-daban.

Daga tsarin masana'antu na buga da'irar jirgi, za mu iya sanin cewa dukkanin ƙwayoyin ido a cikin katako, abin da ke cikakken amfani da COYURET CORETHEED ya ninka kwamitin kafa na gefe ko da

Ko da katunan katako na katako suna da fa'idodi masu tsada. Saboda rashi na kafofin watsa labarai da jan ƙarfe yadudduka, farashin m yadudduka na kayan masarmu na kwastomomi kaɗan na PCB. Koyaya, farashin mai aiki na wari-wari na wari a fili ya fi na-Layer PCB saboda m-Layer PCB. Idan aka kwatanta da tsarin Layer na gama gari, ƙara ƙarar ƙarfe a waje da ainihin tsarin zai haifar da ƙananan samarwa da tsawon lokaci. Kafin daramin, abin da ke faruwa na waje yana buƙatar ƙarin aiki, wanda ke haɓaka haɗarin ƙyamaki da ɓacin rai na waje. Da karuwa na waje zai ƙara yawan farashin masana'antu.

Lokacin da aka sanyad da na ciki da na ciki na allon da aka buga kewaye da shi bayan tsarin haɗin gwiwar da yawa, tashin hankali na sararin samaniya zai haifar da dunkulaye daban-daban a kan buga jirgi. Kuma kamar yadda kauri daga hukumar ta karu, hadarin lanƙwasa wani hadari buga kewaye tare da tsare-tsare biyu daban daban daban daban. Odd-Layer da'irar allon suna da sauƙin tanƙwara, yayin da-Layer buga da'irar da'irar za su iya guje wa lanƙwasa.

Idan an tsara kwamitin Buga tare da adadin yadudduka masu banƙyama da ma adadin siginar siginar, ana iya ɗaukar hanyar ƙara ƙarfin wuta. Wata hanya mai sauƙi ita ce ƙara Layer Layer a tsakiyar tari ba tare da canza saiti ba. Wato, PCB yana wired a cikin m adadin yadudduka, sannan kuma an kwafa a tsakiya.

8.  La'akari da tsada

A cikin sharuddan masana'antu, hakika allon da aka kirkira suna da tsada sosai da allon PCB guda biyu, da kuma karin yadudduka, mafi girman farashin. Koyaya, lokacin da la'akari da samun karamin aikin da'ira da zakara, EML, EMC da sauran alamu, yakamata a yi amfani da allon masu amfani da su. Gabaɗaya, Bambancin Kudin tsakanin allon Yankin kewayon da Layer-Layer da katako mai da'ira ba shi da yawa fiye da yadda ake tsammani