Okpomọkụ na ahụmahụ usoro nke ịgbado ọkụ BGA

Nke mbụ, ọ bụrụ na a na-etinye gluu n’akụkụ anọ nke mgbawa na gburugburu mgbawa ahụ, buru ụzọ dozie okpomọkụ nke egbe ikuku na-ekpo ọkụ na 330 degrees na ike ifufe na nke kacha nta. Jide egbe n’aka ekpe gị na tweezers n’aka nri gị. Mgbe ị na-afụ, ị nwere ike iburu gluu na tweezers. Enwere ike wepu ma ọcha ma na-acha uhie uhie n’ime obere oge. Lezienụ anya na oge mgbe ị na-eme ya na oge ị na-afụ ya
Ọ gaghị adị ogologo. Okpomọkụ nke ịta ahụhụ dị elu. Ị nwere ike ime ya obere oge. Mee ya nwa oge, kwụsịtụ. Na mgbakwunye, mgbe ị na-ahọrọ na tweezers, ị kwesịrị ịkpachara anya. A naghị eme ka gluu dị nro ma ị nweghị ike iji ike were were were were were were were were. I kwesịkwara ịkpachara anya ka ị ghara ịcha bọọdụ sekit. Ọ bụrụ na ọ ga-ekwe omume, ị nwekwara ike iji gluu mee ka gluu dị nro, mana echere m na ị ka na-eji egbe ikuku BGA welding bịa ngwa ngwa.

Ka anyị kwuo maka usoro niile nke ime oche ndozi BGA. Enwere m ike ịga nke ọma n’ịme oche ndozi BGA n’ụzọ dị otú a, na ntụpọ adịghị adịkarị. Ka anyị were redo graphics card dị ka ọmụmaatụ.
Ka anyị kwuo maka nzọụkwụ m na BGA:
1. Nke mbụ, tinye ego kwesịrị ekwesị nke BGA Solder Paste gburugburu kaadị eserese, debe okpomọkụ nke egbe ikuku na-ekpo ọkụ ka ọ bụrụ ogo 200, belata ike ifufe, fesaa mado ihe na-emepụta ihe, wee jiri nwayọọ nwayọọ fesaa mado na-ekpo ọkụ n’ime ya. mgbawa kaadị ndịna-emeputa. Mgbe solder mado gburugburu ndịna-emeputa kaadị mgbawa na-fụrụ n’okpuru mgbawa, gbanwee ike ifufe nke na-ekpo ọkụ egbe na kacha na chere mgbawa ọzọ.
Ebumnobi nke a bụ ime ka solder mado miri n’ime mgbawa.

Okpomọkụ na ahụmahụ usoro nke ịgbado ọkụ BGA
2. Mgbe n’elu nzọụkwụ na-agwụ agwụ, chere ka mgbawa ajụkwa kpamkpam (dị nnọọ mkpa), na mgbe ahụ, hichapụ ngafe solder mado na gburugburu ndịna kaadị mgbawa na mmanya owu. Jide n’aka na ị ga-ehichapụ ya.
3. Mgbe ahụ, a na-agbanye akwụkwọ platinum tin gburugburu mgbawa ahụ. Iji hụ na elu okpomọkụ n’oge ịgbado ọkụ agaghị emebi capacitor, ubi tube na triode gburugburu kaadị ndịna-emeputa, na crystal oscillator, karịsịa video ebe nchekwa gburugburu ndịna kaadị, na tin platinum akwụkwọ kwesịrị pasted 15 n’ígwé n’oge. Beiqiao. Mpempe akwụkwọ platinum tin m dị gịrịgịrị, amakwaghị m ka mmetụta mkpuchi thermal si dị mma mgbe mpempe akwụkwọ platinum 15 na-amado,
Ma ọ ghaghị ịrụ ọrụ. Dịkarịa ala mgbe ọ bụla mgbe ị na-eme BGA, ọ dịghị nsogbu na video ebe nchekwa na-esote ndịna-emeputa kaadị na North Bridge, na ọ bụghị welded na gbawara.

Okpomọkụ na ahụmahụ usoro nke ịgbado ọkụ BGA
Ọ bụrụ na BGA nrụzi n’elu ikpo okwu maka ndịna-emeputa kaadị ka na-adịghị ọkụ mgbe ọ mechara, m nwere ike ijide n’aka na ọ bụghị dechara. Agaghị m enwe obi abụọ ma ebe nchekwa vidiyo na-esote ma ọ bụ North Bridge mebiri emebi. N’azụ mgbawa kaadị ndịna-emeputa, a ga-amanyekwa akwụkwọ platinum tin. M na-araparakarị ya n’ala nke ise. Na mpaghara bụ ubé ibu. Nke a bụ iji gbochie mgbe ị na-eme oche ndozi BGA
, obere ihe ndị dị n’azụ mgbawa na-adapụ mgbe ọkụ. Ịrapara ọtụtụ ọkwa dị mma karịa ịrapara otu oyi akwa. Ọ bụrụ na ị na-arapara otu oyi akwa, okpomọkụ dị elu ga-agbaze kpamkpam na gluu na mpempe akwụkwọ ma tinye ya na osisi, nke dị oke njọ. Ọ bụrụ na ị rapaara ọtụtụ ọkwa, ihe a agaghị apụta.