Momwe mungazindikire PCB board kulephera?

Kupanga PCB bolodi si njira yosavuta kumaliza bolodi, kuboola dzenje kukhomerera zigawo zikuluzikulu. Kupanga kwa PCB sikovuta, kuvutikako kumakhala pamavuto pambuyo pakupanga. Kaya opanga ma hobby kapena mainjiniya amakampani, zovuta zothetsera ma PCB ndizopweteketsa mutu, monganso mapulogalamu amakumana ndi nsikidzi.

Anthu ena ali ndi chidwi chofuna kukonza ma board a dera la PCB, monga omwe amapanga mapulogalamu pothetsa nsikidzi, mavuto omwe gulu la PCB limakhala ochepa, mavuto omwe amapezeka kuphatikiza kapangidwe ka board, kuwonongeka kwa zida zamagetsi, dera lalifupi, mtundu wazinthu , PCB dera bolodi disconnection vuto si ochepa.

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Momwe mungazindikire PCB board kulephera

Kuwonongeka kwa diode mphete mtundu wotsutsa

Common PCB dera bolodi dera makamaka anaikira zigawo zikuluzikulu, monga capacitance, kukana, inductance, diode, transistor, munda zotsatira chubu, etc., ndi kuwonongeka zoonekeratu Chip Integrated ndi galasi oscillator, ndi njira mwachilengedwe kwambiri kuweruza zolakwa mwa zinthuzi zitha kuwonedwa kudzera m’maso. Pali zowotcha zooneka bwino pazida zamagetsi zomwe mwachiwonekere zawonongeka. Kulephera koteroko kungathetsedwe mwa kungosintha zinthu zolakwikazo ndi zina zatsopano.

Momwe mungazindikire PCB board kulephera

Zomwe zikugwedezeka? Siyo gawo lomwe lasweka

Zachidziwikire, sikuti kuwonongeka konse kwa zinthu zamagetsi kumatha kuwonedwa ndi maso, monga kukana kutchulidwa pamwambapa, kuthekera, ma audition awiri kapena atatu, nthawi zina, kuwonongeka sikuwoneka pamwamba, kuyenera kugwiritsa ntchito akatswiri zida zowunikira, zomwe zimagwiritsidwa ntchito poyendera ndi: Meter multimeter kapena capacitor mita itazindikira kuti magetsi kapena zida zamagetsi sizili pamtunda wamba, zimawonetsa kuti pali vuto ndi chinthucho kapena chinthu cham’mbuyomu. Sinthanitsani chinthucho ndikuwona ngati ndichachizolowezi.

Momwe mungazindikire PCB board kulephera

Bolodi loyendetsa popanda kuwonongeka kulikonse komanso osazindikira zolakwika

Ngati chigawochi chathyoledwa, chitha kuzindikiridwa ndikuwona kapena kuyang’ana chida. Komabe, nthawi zina tikapereka chigawochi ku bolodi la PCB, tidzakumana ndi vuto lomwe silingazindikiridwe, koma oyang’anira dera sangathe kugwira ntchito moyenera. Oyamba kumene ambiri sangachitire mwina koma kupanga bolodi kapena kugula imodzi. M’malo mwake, nthawi zambiri, zigawo zikuluzikulu pakukonzekera, chifukwa cha kulumikizana kwa zinthu zosiyanasiyana, pakhoza kukhala magwiridwe antchito.

Momwe mungazindikire PCB board kulephera

Dera loyendetsa dera logawikana

Poterepa, chida chidalephera kuthandiza, mutha kuyesa kudziwa vuto lomwe lingakhalepo malinga ndi magetsi ndi magetsi, momwe zingathere kuti muchepetse, akatswiri omwe atha kukhala odziwa amatha kuzindikira msanga malowa, koma sizowona 100% kuti ndi gawo liti lomwe lathyoledwa. Yankho lokhalo ndikuyesa kusinthira gawo lokayikira mpaka litapezeka. Chaka chatha, ndi bolodi langa lapamwamba la laputopu, madzi omwe anali munthawi yokonza amayenera kuzindikira cholakwikacho, ndikusintha zinthu zitatu pokonza, magetsi, diode, chipangizo cholipira cha USB (laputopu yabuluu socket yomwe, kutseka kwa khomo kumatha recharge zida), omaliza ali ndi mawonekedwe osintha pazenera ndi chip yozindikira mawonekedwe, Pambuyo pake adatsimikiza kukhala gawo lalifupi m’mbali mwa chipatso cha Southbridge.

Momwe mungazindikire PCB board kulephera

Dera bolodi ntchentche waya

Zomwe zili pamwambazi ndizovuta zamagetsi zamagetsi, zachidziwikire, popeza bolodi la dera la PCB ndilo maziko azipangizo, ndiye kuti kulephera kwa board kuyeneranso kukhalapo, chitsanzo chosavuta kwambiri ndi malata okufa, chifukwa chakuchita, mu NTCHITO ya PCB dzimbiri, pakhoza kukhala wosweka mzere vuto. Poterepa, ngati simungathe kudzaza waya, mutha kungogwiritsa ntchito waya wabwino wamkuwa kuthana ndi vutoli.