Umshini Wegeyimu Ophathekayo noma I-PC Ixhunyiwe Ibhodi Eliyinhloko I-PCBA

Umshini wegeyimu noma isilawuli se-PCBA (Printed Circuit Board Assembly) siyingxenye ebalulekile ngaphakathi kwamadivayisi amageyimu, anesibopho sokuqondisa imisebenzi ye-elekthronikhi eyinkimbinkimbi enika amandla igeyimu nokusebenzisana komsebenzisi. Lo mhlangano uhlanganisa uxhaxha lwezingxenye ze-elekthronikhi ezihlelwe ngokuyinkimbinkimbi ebhodini lesifunda eliphrintiwe, eziklanyelwe ukuhlangabezana nezimfuneko ezithile zezinhlelo nabalawuli bemidlalo.

Emgogodleni wayo, i-PCBA ifaka i-microcontroller noma i-microprocessor, esebenza njengobuchopho bedivayisi yokudlala noma isilawuli. Le yunithi yokucubungula isebenzisa imiyalelo ehleliwe, ilawula imisebenzi yokufaka/yokukhiphayo, futhi ixhumanise imisebenzi ehlukahlukene ebalulekile kuzizwisa amageyimu.

Xhumana nathi

imininingwane yomkhiqizo

incazelo yomkhiqizo

1	Ukuthola Izinto	Ingxenye, insimbi, ipulasitiki, njll.
2	I-SMT	9 million chips ngosuku
3	I-DIP	2 million chips ngosuku
4	Ingxenye encane	01005
5	I-BGA encane	0.3mm
6	Inani eliphakeme kakhulu lama-PCB	300x1500mm
7	I-PCB encane	50x50mm
8	Isikhathi Sokucaphuna Okubalulekile	1-3 izinsuku
9	I-SMT nokuhlanganisa	3-5 izinsuku

Kuhlanganiswe ku-PCBA izingxenye ezikhethekile njengezinkinobho, izinti zokujabula, izingcipho, namanye amadivaysi okufaka abalulekile ekusebenzisaneni komsebenzisi. Lezi zingxenye zihumusha izenzo zabasebenzisi ezingokoqobo zibe amasiginali kagesi acutshungulwa isilawuli esincane, okuvumela abadlali ukuthi bazulazule ezindaweni zegeyimu, basebenzise imiyalo, futhi bahlanganyele nemihlaba ebonakalayo kalula.

Ukwengeza, i-PCBA ihlanganisa ukujikeleza kokuphathwa kwamandla, iqinisekisa ukusebenza okuzinzile nokusebenza kahle kwedivayisi yokudlala noma isilawuli. Lokhu kubandakanya ukulawulwa kwamandla kagesi, izindlela zokushaja ibhethri (uma zikhona), kanye nokusatshalaliswa kwamandla kumasistimu angaphansi ahlukene ngaphakathi kocingo.

Izixhumanisi zokuxhumana ezifana ne-USB, i-Bluetooth, noma izivumelwano zobunikazi nazo zihlanganiswe ku-PCBA ukuze kube lula ukuxhumana namakhonsoli amageyimu, ama-PC, noma amanye ama-peripheral amageyimu. Lezi zixhumanisi zivumela ukushintshana kwedatha okungenazihibe phakathi kwedivayisi yokudlala noma isilawuli kanye nenkundla yokudlala, okuvumela ukudlala kwabadlali abaningi, izibuyekezo ze-firmware, nokunye ukusebenza.

Idizayini nesakhiwo somshini wegeyimu noma i-PCBA yesilawuli kubalulekile ekuthuthukiseni ukusebenza, ukuphendula, nokuqina. Izinto ezinjengokubekwa kwengxenye, umzila wesignali, nokuphathwa okushisayo kucatshangelwa ngokucophelela ukuze kuqinisekiswe ukusebenza okuthembekile, ukunethezeka kokufakwayo okuncane, nolwazi olunethezekile lomsebenzisi phakathi namaseshini emidlalo enwetshiwe.

Izinqubo zokukhiqiza zomshini wegeyimu noma i-PCBA yesilawuli ngokuvamile zibandakanya amasu okuhlanganisa athuthukile afana nobuchwepheshe be-surface mount (SMT), ukuhlola okuzenzakalelayo, nezinyathelo zokulawula ikhwalithi ukuze kuqinisekiswe ukwethembeka nokusebenza komkhiqizo wokugcina.

Kafushane, umshini wegeyimu noma i-PCBA yesilawuli iyinhlangano ye-elekthronikhi eyindida eyenzelwe ukuhlangabezana nezidingo zemidlalo yesimanje, evumela ukusebenzisana komsebenzisi okunembile, ukuxhumana okungenazihibe, nokuzizwisa kokudlala kwegeyimu okugxilile. Idizayini yayo, ukuhlanganisa, nokuhlanganiswa kuyizici ezibalulekile zokuletha amadivaysi emidlalo asebenza kahle nezilawuli kubathengi emhlabeni wonke.