Ukufumanisa njani ukusilela kwebhodi yePCB?

Ukwenza Ibhodi PCB ayisiyonto ilula yokugqibezela ibhodi, ukubhola umngxunya wokubethelela izinto. Imveliso PCB akukho nzima, ubunzima lilele ukusombulula emva imveliso. Nokuba ngaba ngabadlali be hobbyist okanye iinjineli zeshishini, iingxaki zokulungisa i-PCB ziyintloko ebuhlungu, njengabaprogram badibana neencukuthu.

Abanye abantu banomdla onamandla wokulungisa ibhodi yeesekethe ye-PCB, njengabaprogram ekusombululeni iibhugi, iingxaki zebhodi yesekethe eqhelekileyo azikho mbalwa, iingxaki eziqhelekileyo ukongeza kuyilo lwebhodi yesekethe, ukonakala kwezinto zombane, isekethe emfutshane, umgangatho wezinto , I-PCB yesiphaluka sokukhutshwa kwebhodi yesiphaluka asiyiyo embalwa.

ipcb

Ukufumanisa njani ukusilela kwebhodi yePCB

Eyonakalisiweyo diode ring umbala resistor

Iimpazamo zebhodi yesekethe eqhelekileyo zijolise ikakhulu kumacandelo, njenge-capacitance, ukumelana, i-inductance, i-diode, i-transistor, ityhubhu yentsimi, njl.njl. Ezi zinto zinokujongwa ngamehlo. Kukho amanqaku okutsha abonakalayo kumphezulu wezinto ze-elektroniki ngokucacileyo ezonakalisiweyo. Ukusilela okunjalo kungasonjululwa ngokutshintsha nje izinto ezingalunganga ngokufaka ezitsha.

Ukufumanisa njani ukusilela kwebhodi yePCB

Ngaba kukho into eyonakeleyo? Ayililo icandelo elaphukileyo

Ewe ayinguwo wonke umonakalo kwizinto ze-elektroniki onokuqwalaselwa ngeliso lenyama, njengokuchasana okukhankanywe apha ngasentla, amandla, ukuphicothwa kabini okanye kathathu, kwezinye iimeko, umonakalo awunakubonwa ngaphezulu, kufuneka usebenzise ubuchwephesha. izixhobo zokuhlola ulondolozo, uhlolo oluqhelekileyo olusetyenziswa kunye: Xa i-multimeter okanye i-capacitor meter ifumanisa ukuba i-voltage okanye izinto ezikhoyo zecomputer azikho kuluhlu oluqhelekileyo, oko kubonisa ukuba kukho ingxaki kwicandelo okanye icandelo elidlulileyo. Buyisela icandelo kwaye ujonge ukuba liqhelekile na.

Ukufumanisa njani ukusilela kwebhodi yePCB

Ibhodi yesekethe ngaphandle komonakalo kwinkangeleko kwaye ngaphandle kokufunyanwa kweempazamo

Ukuba icandelo lophukile, linokufunyanwa ngokujonga iliso okanye ukufunyanwa kwesixhobo. Nangona kunjalo, ngamanye amaxesha xa sinika icandelo kwibhodi ye-PCB, siya kudibana nemeko yokuba ingxaki ayinakufunyanwa, kodwa ibhodi yesekethe ayinakusebenza ngokufanelekileyo. Abaqalayo abaninzi abanakukhetha kodwa ukwakha ibhodi entsha okanye ukuyithenga. Ngapha koko, kwiimeko ezininzi, izinto ezikwinkqubo yokufaka, ngenxa yolungelelwaniso lwezinto ezahlukeneyo, kunokubakho ukusebenza okungazinzanga.

Ukufumanisa njani ukusilela kwebhodi yePCB

Ibhodi yesekethe ukwahlula kwebhloko

Kule meko, isixhobo asikhange sikwazi ukunceda, ungazama ukumisela uluhlu lwempazamo ngokwangoku kunye nevolthi, kangangoko kunokwenzeka ukunciphisa, iinjineli ezinamava zinokukwazi ukumisela ngokukhawuleza indawo enesiphene, kodwa ayiqinisekisi nge-100% ukuba leliphi icandelo elaphukileyo. Esona sisombululo kukuzama ukubuyisela indawo yomrhanelwa ide ifumaneke. Kunyaka ophelileyo, kunye ne-motherboard yam yelaptop, amanzi exesheni lokugcina kufuneka afumane isiphoso, kwaye atshintshe izinto ezintathu kwinkqubo yolondolozo, i-chip yonikezelo lwamandla, i-diode, isixhobo sokutshaja i-USB (ilaptop socket blue that, shutdown condition can recharge izixhobo), okokugqibela kukutshintshwa kwesikrini ngokukrokra nge-chip yokufumanisa amaza, Ekugqibeleni yagqitywa ukuba yisekethe emfutshane kwicandelo kwicala le-chip yaseSouthbridge.

Ukufumanisa njani ukusilela kwebhodi yePCB

Ibhodi yesekethe ibhabha ucingo

Oku kungasentla ngokwenene yingxaki yezinto ze-elektroniki, ewe, ukusukela ukuba ibhodi yesekethe ye-PCB njengendawo ekumiswa kuyo izinto, emva koko ukusilela kwebhodi yesekethe kufuneka ibekhona, owona mzekelo ulula uyinxalenye yesaliti efileyo, ngenxa yenkqubo yemveliso, INKQUBO umhlwa PCB, kusenokubakho ingxaki umgca eyaphukileyo. Kule meko, ukuba awukwazi ukugcwalisa ucingo, ungasebenzisa kuphela ucingo lobhedu olucocekileyo ukusombulula ingxaki.