Yadda za a duba PCB?

PCB (Print Circuit Board) ita ce allon da'ira da aka buga, wanda yana ɗaya daga cikin mahimman abubuwan da ke cikin masana'antar lantarki.Tun daga kananun agogon lantarki da na’urori masu lissafi zuwa manyan kwamfutoci, kayan aikin lantarki na sadarwa, da na’urorin sarrafa makaman soja, matukar akwai na’urorin lantarki kamar na’urori masu hade da juna, domin yin cudanya da wutar lantarki a tsakanin bangarori daban-daban, za su yi amfani da PCB.

Don haka ta yaya za a bincika PCB tare da injin auna hangen nesa?
1. Duba PCB surface don lalacewa
Don kauce wa ɗan gajeren kewayawa, ƙasan ƙasa, layi, ta cikin ramuka da sauran sassa ya kamata su kasance marasa tsagewa da kullun.

2. Duba PCB saman don lankwasawa
Idan curvature na saman ya wuce tazara, ana ɗaukarsa azaman samfur mara lahani

3. Bincika ko akwai tin slag a gefen PCB
Tsawon tin slag a gefen allon PCB ya wuce 1MM, wanda ake ɗaukarsa azaman samfur mara lahani.

4. Duba ko tashar walda tana cikin yanayi mai kyau
Bayan layin walda ba a haɗa shi da ƙarfi ba ko kuma saman ƙasa ya wuce 1/4 na tashar walda, ana ɗaukarsa a matsayin samfur mara lahani.

5. Bincika ko akwai kurakurai, rashi ko shubuha a cikin bugu na rubutu a saman.