Ungazinciphisa kanjani izingozi zokuklama i-PCB?

Phakathi nenqubo yokuklama i-PCB, uma izingozi ezingaba khona zingabikezelwa kusengaphambili futhi zigwenywe kusengaphambili, izinga lokuphumelela lomklamo we-PCB lizothuthukiswa kakhulu. Izinkampani eziningi zizoba nenkomba yezinga lempumelelo yokuklama ibhodi elilodwa le-PCB lapho kuhlolwa amaphrojekthi.
Ukhiye wokuthuthukisa izinga lempumelelo lebhodi ukuklama ubuqotho besignali. Kunezixazululo eziningi zomkhiqizo zokwakhiwa kwesistimu ye-elekthronikhi yamanje, futhi abakhiqizi bama-chip sebevele baziqedile, kufaka phakathi ukuthi yiziphi ama-chips okufanele zisetshenziswe, indlela yokwakha ama-peripheral circuits, njalonjalo. Ezimweni eziningi, onjiniyela bezingxenyekazi zekhompuyutha abadingi ukucabangela isimiso sesifunda, kodwa badinga ukwenza i-PCB ngokwabo.
Kodwa kusenqubweni yokuklama ye-PCB lapho izinkampani eziningi zihlangabezane nezinkinga, noma idizayini ye-PCB ayizinzile noma ayisebenzi. Kumabhizinisi amakhulu, abakhiqizi abaningi bama-chip bazohlinzeka ngosekelo lobuchwepheshe kanye nomhlahlandlela we-PCB design. Nokho, kunzima kwamanye ama-SME ukuthola ukwesekwa mayelana nalokhu. Ngakho-ke, kufanele uthole indlela yokuyiqedela ngokwakho, kuphakama izinkinga eziningi, ezingadinga izinguqulo eziningana kanye nesikhathi eside ukulungisa iphutha. Eqinisweni, uma uqonda indlela yokuklama yesistimu, lezi zingagwenywa ngokuphelele.

 

Okulandelayo, ake sikhulume ngamasu amathathu okunciphisa ubungozi bomklamo we-PCB:

 

Kungcono ukucabangela ubuqotho besignali esigabeni sokuhlela uhlelo. Lonke uhlelo lwakhiwe kanje. Ingabe isignali ingatholwa ngendlela efanele isuka kwenye i-PCB iye kwenye? Lokhu kumele kuhlolwe kusenesikhathi, futhi akunzima ukuhlola le nkinga. Ulwazi oluncane lobuqotho besignali lungenziwa ngokusebenza kwesofthiwe okulula.
Enqubweni yokuklama ye-PCB, sebenzisa isofthiwe yokulingisa ukuze uhlole ukulandelelwa okuthile futhi ubheke ukuthi ikhwalithi yesiginali ingakwazi yini ukuhlangabezana nezidingo. Inqubo yokulingisa ngokwayo ilula kakhulu. Okubalulekile ukuqonda umgomo wobuqotho besignali futhi uyisebenzisele isiqondiso.
Enqubweni yokwenza i-PCB, ukulawulwa kobungozi kufanele kwenziwe. Kunezinkinga eziningi isofthiwe yokulingisa engakayixazululi, futhi umklami kufanele ayilawule. Isihluthulelo salesi sinyathelo ukuqonda lapho kunezingozi nokuthi ungazigwema kanjani. Okudingekayo ulwazi lwesignali yobuqotho.
Uma lawa maphuzu amathathu engabanjwa kunqubo yokuklama ye-PCB, khona-ke ingozi yokuklama ye-PCB izoncishiswa kakhulu, amathuba ephutha ngemva kokuba ibhodi seliphrintiwe azoba mancane kakhulu, futhi ukulungisa iphutha kuzoba lula uma kuqhathaniswa.