Indlela ukukhetha TV led. Izinzuzo Ububi

Esikhathini esidlule, ukuthenga TV kwaba isenzakalo esibalulekile ukuphila komuntu. Umbuzo ka-indlela engcono ukukhetha TV sasingeyona luvame njengoba manje. Bathenga okwakutholakala, singacabanganga kangako mayelana nezici technical izimpahla ahlinzekwa. Manje isimo sesishintshile kakhulu. Ukuthuthukiswa isayensi nobuchwepheshe kuye kwaholela yokuthi entsha imodeli TV ku esitolo amashalofu avele njalo. Ithelevishini ayisekho umhlobiso eyinhloko indlu kanye kuncike bokuziqhenya abanikazi. Ukuba TV amaningi kuyinsakavukela imikhaya kakhulu. With ukuthuthukiswa ubuchwepheshe yesimanje babe plasma kuqala, bese-LCD TV, omakhalekhukhwini kanye manje LED-ekhanyayo. Mayelana kanjani ukukhetha TV led- sixoxa kulesi sihloko.

Okokuqala, akufanele sicabange ukuthi TV ne LED-ukukhanya kuyinto igama elisha emkhakheni wezesayensi nobuchwepheshe. Enkabeni yalo, kungcono zonke efanayo LCD TV, okwakubekelwa ifakwe uhlobo olusha ukukhanyisa, esikhundleni ezivamile ukukhanya LED. Ukuba khona lolu hlobo okukhanyisa is ithonywe kakhulu intengo TV. Babé eqolo ngaphezu kwanoma tube nozakwabo. Ngakho-ke, ngaphambi kokuba ukhethe TV kwaholela kufanele soberly ahlaziye kahle zonke emihle nemibi amadivayisi nge LED kwasemuva.

Kuze kube manje, lo TV zisebenzisa LED-izibani ezimbili zama. Ngo samuntu lokuqala, LED ahlelwe nombala emhlabeni azungezwe kwesikrini, okwenza iyunifomu ukukhanya wokusabalalisa. Lolu hlobo kuvamile TV maphakathi no-ontengo yakhe yayinqunyiwe.

Isici yohlobo sokukhanyisa yesibili ukuthi LED ikhanyisa wonke endaweni matrix nokuthuthukisa umbala, izakhi okukhanyisa ikhanyisa izingxenye ezahlukahlukene zesikrini elihambisana umbala. TV amasethi ifakwe uhlobo ezifanayo ukukhanyisa kuyabiza, kodwa ikhwalithi yesithombe kuzo ingcono kakhulu kule nguqulo yokuqala.

Ukukhetha uhlobo okukhanyisa, kufanele kucaciswe kahle ngayiphi injongo ukuthenga TV. Uma uthanda esikhathini esiningi, ubuke bukhoma noma satellite TV, i-TV ne Uhlobo lokuqala sokukhanyisa kwanela. abasebenzi Isitolo kuleli cala, uyokwazisa lapho antenna ukukhetha i-TV. Uma uhlela ukuthenga TV nge idayagonali big, okuyinto yayiyoba isikhungo enkundla yemidlalo yeshashalazi ekhaya, khona-ke le njongo kungcono ukuba uthenge umshini othile nohlobo sokukhanyisa yesibili. Mayelana zonke kungcono ukuthi ucabange ngaphambi zikhetha oholwa yi-TV.

Inzuzo elingenakuphikwa TV ne LED-kwasemuva amandla imali. Ziyakwazi ukonga kakhudlwana ezivamile LCD TV licishe laphindeka kabili. Esinye isici esibalulekile ukuthi ukukhiqiza kwaholela ungayisebenzisi mercury eziqukethwe nezibani ezivamile LCD TV. abathengi abaningi bakhangwa design ultra-ezondile TV ne LED-ekhanyayo. Kwamanye tinkhulumo, ukushuba screen kungaba esingaphansi isentimitha. Lena plus eziqondile labo abanquma hang-TV odongeni. Ngesikhathi esifanayo ukwehla ukushuba we-TV odlale ihlaya nesihluku nomenzi. Umzimba ultra-nomzimba omncane kwaba nzima ukuyibeka ephelele emshinini okhulisa izwi. Ngakho-ke, umsindo ezinye onobuhle ayiyinhle. Ochwepheshe batusa ukusetshenziswa kwalezi TV esihambisana udluliseleke zangaphandle, okwenza umsindo ngezicebile voluminous more. Lesi seluleko iyoba usizo kulabo wanquma ukwenza kwaziwe lokho TV isici sakhe esilandelayo eyinhloko ekhaya yaseshashalazini.

Uma sikhuluma kanjani ukukhetha oholwa yi-TV, kuyazuzisa kokukhuluma futhi brand ethandwa kakhulu. funa Special-TV-Korean ngokuqinile Samsung. Basuke akhethiwe, enika okuthandayo, intengo elilungile / izinga isilinganiso. Ayikho ezingadumile kakhulu futhi kwaholela Philips TV. Isici esiphawulekayo lokhu brand TV wokubuka engela okukhulu. Ngaphezu onobuhle nomkhiqizi ezinye usetha Ambilight uhlelo ukuthi zibukeke wenabisa umngcele isithombe. TV kusuka abakhiqizi Japanese Nokho emhlabeni wonke neyaziwayo esezingeni izinga, futhi amanani azo iphakeme kakhulu kunanoma abakhiqizi efanayo evela kwamanye amazwe.