Welina mai i kā mākou pūnaewele.

He aha ka ʻokoʻa ma waena o nā papa PCB o nā kala like ʻole

ʻO kaNā papa kaapuni PCBʻike pinepine mākou he nui nā kala.ʻO ka ʻoiaʻiʻo, ua hana ʻia kēia mau kala ma ka paʻi ʻana i nā ʻīnika PCB solder kūʻē.ʻO nā waihoʻoluʻu maʻamau i ka PCB kaapuni papa solder kū'ē i nā inika he ʻōmaʻomaʻo, ʻeleʻele, ʻulaʻula, uliuli, keʻokeʻo, melemele, a pēlā aku.
Inā he papa kaapuni ma ka mea uila, ka motherboard kelepona a i ʻole ka motherboard computer, hoʻohana nā mea a pau i nā papa kaapuni PCB.Mai ka hiʻohiʻona o ka nānā ʻana, he mau kala like ʻole nā ​​papa kaapuni PCB, ʻoi aku ka maʻamau o ka ʻōmaʻomaʻo, ukali ʻia e ka uliuli, ʻulaʻula, ʻeleʻele, keʻokeʻo a pēlā aku.
ʻO nā papa me ka helu ʻāpana like ka hana like ʻole ke ʻano o ke kala.Hōʻike nā papa o nā kala like ʻole i nā kala like ʻole o ka solder resistance ink i hoʻohana ʻia.ʻO ka hana nui o ka ʻīnika kūʻai kūʻai kūʻai, ʻo ia ke kau ʻana ma luna o ka papa kūʻai kūʻai e uhi i nā uwea no ka insulation a me ka pale ʻana i nā pōkole pōkole.ʻIke pinepine ʻia ka ʻōmaʻomaʻo, no ka mea, ua maʻa nā mea a pau i ka hoʻohana ʻana i ka ʻīnika pale ʻōmaʻomaʻo no ka hana ʻana i nā papa kaapuni, a ʻo nā mea hana o ka solder resist ink ka mea maʻamau e hoʻonui i ka aila ʻōmaʻomaʻo, a e emi ke kumukūʻai ma mua o nā inika o nā kala ʻē aʻe., aneane pau loa i ka waihona.ʻOiaʻiʻo, makemake kekahi mau mea kūʻai aku i nā kala ʻē aʻe, e like me ka ʻeleʻele, ʻulaʻula, melemele, etc.

ʻO ka ʻīnika ma ka papa kaapuni PCB, ʻo ka ʻōlelo maʻamau, ʻaʻohe mea ʻē aʻe ka waihoʻoluʻu o ka solder resistance ink, ʻaʻole ʻokoʻa kona hopena.ʻO ke kumu nui ka ʻokoʻa o ka ʻike.Ma waho aʻe o ka hoʻohana ʻia ʻana o ke keʻokeʻo ma ka substrate aluminika a me ka backlight, aia kekahi ʻokoʻa i ka noʻonoʻo māmā, a hoʻohana ʻia nā kala ʻē aʻe no ka pale ʻana a me ka pale insulation.
Paʻi ʻia nā ʻīnika pale kūʻai o nā kala like ʻole ma ka papa kaapuni.ʻOiai ʻaʻole nui ka ʻokoʻa o ka hana, aia nō kekahi mau ʻokoʻa liʻiliʻi.ʻO ka mea mua, ʻokoʻa ke ʻano.Subconsciously, manaʻo wau he ʻoi aku ka ʻeleʻele a me ka uliuli, a ʻoi aku ka kiʻekiʻe o nā koi.Eia nō naʻe, maʻa mau nā papa kaapuni e hoʻohana ana i ka ʻīnika pale ʻōmaʻomaʻo, no laila manaʻo lākou he mea maʻamau.Nui nā papa ʻaoʻao hoʻokahi e hoʻohana i ka ʻīnika pale ʻōmaʻomaʻo.Ke hoʻohālikelikeʻia me kaʻeleʻeleʻeleʻele,ʻaʻole maʻalahi kaʻikeʻana i keʻano o ka laina, aʻoi aku ka maikaʻi o ka hana uhi, hiki ke pale i nā hoa mai ke kopeʻana i ka papa i kekahiʻano.Hōʻike maikaʻi ke keʻokeʻo i ka mālamalama a hoʻohana mau ʻia no ke kukui a i ʻole ke kukui hope.
He ʻōmaʻomaʻo ka ʻīnika pale kūʻai i hoʻohana ʻia ma ka hapa nui o nā papa kaapuni, a ʻo ka mea kūʻai kūʻē i ka ʻīnika i hoʻohana ʻia i nā papa antenna hikiwawe kelepona paʻa he ʻeleʻele a keʻokeʻo.Hoʻohana ka papa uwea a me ka papa kōmike pahupaʻikiʻi i ka ʻīnika pale melemele, a hoʻohana ka papa ʻāʻī māmā i ke keʻokeʻo a i ʻole keʻokeʻo keʻokeʻo keʻokeʻo.

ʻO ka ʻōlelo maʻamau, ʻo ke kala o ka solder resist ink i hoʻohana ʻia ma ka PCB ma muli o nā koi o nā mea kūʻai aku o ka hale hana papa kaapuni.E paʻi i ke kiʻiʻoniʻoni.Ma nā papa kaapuni maʻalahi, ʻoi aku ka liʻiliʻi o nā inika kūʻai keʻokeʻo i ka piko ma mua o nā kala ʻē aʻe.
Aia kekahi mau ʻīnika pale kūʻai ma nā papa kaapuni me nā kala kūikawā.Nui nā mea kūʻai kūʻai i nā inika o kēia waihoʻoluʻu kūikawā i haku ʻia e nā mea hana inika, a ua hui ʻia kekahi me nā inika kūʻai kūʻai ʻelua i kekahi ʻāpana.E hoʻohui i waho (ma kekahi mau hale hana papa kaapuni nui, hiki i nā haku ʻaila i loko ke kala iā ia)
ʻAʻohe mea ʻē aʻe ke kala PCB solder e kūʻē i ka inika, pono ia e paʻi maikaʻi a me ka hoʻonā ʻana, i mea e hoʻokō ai i nā koi paʻi pale a me nā koi hana.

 


Ka manawa hoʻouna: Mei-19-2023