Kusiyana pakati PCBA ndi PCB

PCB lotanthauziridwa ku Chitchaina limatchedwa board board yosindikizidwa, chifukwa limapangidwa ndi kusindikiza kwamagetsi, komwe kumatchedwa “kusindikizidwa” board board. PCB ndichinthu chofunikira pakompyuta pamakampani opanga zamagetsi, ndi gulu lothandizira lazinthu zamagetsi, ndiye chonyamulira cholumikizira magetsi pazinthu zamagetsi. PCB yakhala ikugwiritsidwa ntchito kwambiri pakupanga ndi kupanga zinthu zamagetsi, chifukwa chomwe chingagwiritsidwe ntchito.

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Makhalidwe apadera a PCB afotokozedwa mwachidule motere:

1, kachulukidwe kachulukidwe kali, kakang’ono kakang’ono, kulemera kopepuka, koyenera kugwiritsira ntchito zida zamagetsi zazing’ono.

2, chifukwa zojambulazo zimakhala zobwereza komanso kusasinthasintha, zimachepetsa zolakwika ndi zolumikizira, kupatula kukonza zida, kukonza ndi kukonza nthawi.

3, yabwino pamakina, kupanga zokha, kukonza zokolola ndi kuchepetsa mtengo wazida zamagetsi.

4, kapangidwe kamatha kukhazikitsidwa, koyenera kusinthana.

Printed Circuit Board (PCBA) ndi Printed Circuit Board (PCB), Printed Circuit Board (SMT), ndi DIP plug-in (DIP). Chidziwitso: SMT ndi DIP ndi njira zonse zophatikizira magawo a PCB. Kusiyanitsa kwakukulu ndikuti SMT sifunikira kuboola ma PCB. Mu DIP, PIN ya PIN ya gawolo imayikidwa mu dzenje lomwe lakhomedwa kale.

SMT pamwamba paphiri ukadaulo imagwiritsa ntchito makina a SMT kukweza magawo ang’onoang’ono pa bolodi la PCB. Njira zake zopangira zimaphatikizapo kuyika kwa board ya PCB, kusindikiza phala la solder, kukweza makina a SMT, ng’anjo yowotcherera kumbuyo ndikuwunika kupanga. DIP, kapena “plug-in,” ndikulowetsa gawo pa bolodi la PCB, komwe ndiko kuphatikiza kwa gawo ngati mawonekedwe a plug-in pomwe gawolo ndilokulirapo ndipo siloyenera ukadaulo wamapiri. Njira yake yopangira ndi iyi: kuphatikiza chingamu, plug-in, kuyendera, kupanga soldering, mtundu wa burashi ndikuwunika.

Monga tingawonere kuchokera kumayambiriro pamwambapa, PCBA nthawi zambiri imatanthawuza njira yothetsera, yomwe imatha kumvedwa kuti ndi board board yomalizidwa. PCBA ikhoza kuwerengedwa pokhapokha njira zonse pa board PCB zitakwaniritsidwa. A PCB ndi bolodi losindikizidwa lopanda kanthu lopanda magawo pamenepo. Ambiri, PCBA ndi bolodi yomalizidwa; PCB ilibe bolodi.