Ua kapa ʻia ʻo Vias ma ka papa kaapuni he vias, i māhele ʻia i loko o nā lua, nā puka makapō a me nā lua i kanu ʻia ( Papa Kaapuni HDI ).Hoʻohana nui ʻia lākou no ka hoʻopili ʻana i nā uea ma nā ʻāpana like ʻole o ka pūnaewele like a ʻaʻole hoʻohana ʻia e like me nā ʻāpana kūʻai;

ʻO nā pads ma ka papa kaapuni i kapa ʻia he pads, i hoʻokaʻawale ʻia i nā pad pin a me nā pads mauna;ʻO nā pads pin he mau lua solder, kahi i hoʻohana nui ʻia no ka hoʻohui ʻana i nā ʻāpana pin;ʻoiai ʻaʻohe puka kūʻai i nā papa mauna ili a hoʻohana nui ʻia no ke kūʻai ʻana i nā ʻāpana mauna Surface.

ʻO Via ka mea nui o ka pili uila, he liʻiliʻi ka aperture o via, maʻamau e like me ka hiki i ka ʻenehana hoʻoponopono papa ke hana i lawa, a hiki ke uhi ʻia ka ʻili o ka via me ka inika solder mask a ʻaʻole paha;ʻoiai ʻaʻole hoʻohana wale ʻia ka pad no ka uila ʻO ke kuleana o ka pilina, akā ʻo ke kuleana hoʻi o ka hoʻoponopono mechanical, ʻo ka puka o ka pad (ʻoiaʻiʻo e pili ana i ka pin pad) pono nui e hele i ka pine o ka ʻāpana, inā ʻaʻole. e pilikia ana ka hana;Eia kekahi, ʻaʻole pono ka ʻīnika Solder mask i ka ʻili o ka pad, no ka mea e pili ana ia i ke kūʻai ʻana, a ma ke ʻano maʻamau, ua uhi ʻia ka ʻili o ka pā i ka flux i ka wā e hana ai i ka papa;a me ke anawaena o ka puka o ka pad (i ka wa e pili ana i ka pine pad) pono e halawai me kekahi A i ole ia, aole ia e pili wale i ka wiliwili, aka, e hookaulua ole ia ka hookomo ana.