PCBA ndi ndondomeko kukwera zida zamagetsi pa PCB.
Timasamalira magawo onse pamalo amodzi kwa inu.
1. Solder Matani Kusindikiza
Gawo loyamba la msonkhano wa PCB ndikusindikiza phala la solder pamagulu a bolodi la PCB. Phala la solder limakhala ndi ufa wa malata ndi flux ndipo amagwiritsidwa ntchito kugwirizanitsa zigawozo ndi mapepala muzotsatira.
2. Surface Mounted Technology (SMT)
Surface Mounted Technology (zigawo za SMT) zimayikidwa pa solder phala pogwiritsa ntchito bonder. A bonder akhoza mwamsanga ndi molondola kuika chigawo chimodzi pamalo otchulidwa.
3. Reflow Soldering
The PCB ndi zigawo Ufumuyo wadutsa mu uvuni reflow, kumene solder phala amasungunula pa kutentha ndi zigawo mwamphamvu soldered kwa PCB. Reflow soldering ndi gawo lofunikira pakusonkhana kwa SMT.
4. Kuyang'anira Zowoneka ndi Kuyendera Mwachindunji (AOI)
Pambuyo pogulitsanso, ma PCB amawunikidwa ndi maso kapena amawunikiridwa pogwiritsa ntchito zida za AOI kuwonetsetsa kuti zida zonse zagulitsidwa bwino ndipo zilibe cholakwika.
5. Thru-Hole Technology (THT)
Kwa zigawo zomwe zimafuna ukadaulo wa-bowo (THT), chigawocho chimalowetsedwa mu dzenje la PCB pamanja kapena zokha.
6. Wave Soldering
PCB ya chigawo choyikidwacho imadutsa pamakina otenthetsera, ndipo makina opangira mafunde amawotchera chigawocho ku PCB kudzera pafunde la solder wosungunuka.
7. Mayeso a Ntchito
Kuyesa kogwira ntchito kumachitidwa pa PCB yosonkhanitsidwa kuti iwonetsetse kuti imagwira ntchito bwino pakugwiritsa ntchito kwenikweni. Kuyesa kogwira ntchito kungaphatikizepo kuyesa kwamagetsi, kuyesa ma sign, ndi zina.
8. Kuwunika komaliza ndi Kuwongolera Ubwino
Mayeso onse ndi misonkhano ikamalizidwa, kuwunika komaliza kwa PCB kumachitika kuti zitsimikizire kuti zida zonse zayikidwa bwino, zopanda chilema chilichonse, komanso molingana ndi kapangidwe kake ndi miyezo yapamwamba.
9. Kupaka ndi Kutumiza
Pomaliza, ndi PCB kuti zadutsa cheke khalidwe mmatumba kuonetsetsa kuti si kuonongeka pa zoyendera ndiyeno kutumizidwa kwa makasitomala.
Nthawi yotumiza: Jul-29-2024