The mapangidwe mfundo za gulu olimba-zofewa maphatikizidwe wa bolodi dera pcb

1. Kwa mabwalo amagetsi omwe amayenera kupindika mobwerezabwereza, ndi bwino kusankha mawonekedwe ofewa a mbali imodzi, ndikusankha RA mkuwa kuti mukhale ndi moyo wotopa.

2. Amakonzedwa kuti asunge mawaya amkati amagetsi a waya wolumikizira kuti apirire motsatira njira yowongoka. Koma nthawi zina sizitheka. Chonde pewani mphamvu yopindika komanso pafupipafupi momwe mungathere. Mutha kusankhanso kupindika kwa taper molingana ndi malamulo opangira makina.

3. Ndibwino kuti tipewe kugwiritsa ntchito ma oblique angles omwe ndi owopsa kwambiri kapena 46 ° angle wiring omwe angawononge thupi, ndipo nthawi zambiri amagwiritsidwa ntchito. Mwanjira imeneyi, kupsinjika kwapansi kwa gawo lamkati lamagetsi kumatha kuchepetsedwa panthawi yonse yopindika.

4. Palibe chifukwa chosinthira kukula kwa waya mwadzidzidzi. Kusintha kwadzidzidzi kwa malire a wiring pattern kapena kugwirizana kwa solder wosanjikiza kumapangitsa kuti maziko akhale ofooka komanso chofunika kwambiri.

5. Onetsetsani kulimbitsa kwamapangidwe kwa wosanjikiza wowotcherera. Poganizira kusankha zomatira zotsika kwambiri (zogwirizana ndi F6-4), mkuwa pa waya womangirira ndi wosavuta kuchotsa pepala lachitsulo la polyimide. Choncho, n'kofunika kwambiri kuonetsetsa kuti structural kulimbikitsa wosanjikiza woonekera mkati magetsi. Mabowo okwiriridwa a mbale yosamva kuvala amatsimikizira chitsogozo choyenera cha zigawo ziwiri zofewa, kotero kugwiritsa ntchito mapepala ndi njira yabwino kwambiri yolimbikitsira.

6. Pitirizani kufewa kumbali zonse ziwiri. Kwa mawaya omangirira amitundu iwiri, yesetsani kupewa kuyika mawaya mbali imodzi momwe mungathere, ndipo nthawi zambiri pamafunika kuwalekanitsa kuti mawaya amkati amagetsi agawidwe mofanana.

7. Ndikoyenera kumvetsera utali wopindika wa bolodi losinthasintha. Ngati utali wopindika ndi wolemera kwambiri, uwonongeka mosavuta.

8. Kuchepetsa bwino dera, ndipo mapangidwe odalirika amachepetsa mtengo.

9. Chisamaliro chiyenera kuperekedwa ku mapangidwe a danga pambuyo pa kusonkhanitsa.