Uthenge ithelevishini entsha nge-screen LCD? Kodwa ekhaya uthola kwezinye izindawo ezikhanyweni zesikrini se-TV - kuyini? Ulungile, umshado noma ujwayelekile? Ake sibone.
Amaphuzu avelele yizinye izingxenye zesikrini esinokukhanya okungalingani. Kumele kuqashelwe ukuthi izibani zisezingeni elithile kunoma iyiphi i- LCD TV ene-LED-backlight . Futhi akuxhomeki ekuqinisekisweni komkhiqizi, kodwa kungumphumela ohlangothini lobuchwepheshe be-LED-backlight.
Eqinisweni, ukufakwa kwamatrices wamakhemikhali wamanzi kuyindlela ebaluleke kunazo zonke, okudinga ukunemba nokuchithwa. Uma kwenzeka ukuthi ifilimu ye-matrix efakwe okungenani ukuphambana okuncane, ukukhanya kuzofika kugebe kusukela ezikhanyeni ze-LED, okuzoba ukukhanya. Ngokuvamile, ukukhudlwana kokukrini kwesikrini, cishe kunokuba khona kwamathambo ezinsalela. Lokhu kungenxa yokuthi ekukhiqizeni okukhulu kwe-TV LCD, ayikho indlela yokulawula kahle ikhwalithi yemishini. Noma kunjalo, ukuba khona kokukhanya okunjalo emaphethelweni we-TV akuyona isici futhi kuthathwa njengokujwayelekile uma lezi zindawo zingabonakali esithombeni esinamandla ngaphansi kwezimo ezijwayelekile zokukhanyisa.
Indlela yokuhlola i-TV ye-TV yokukhanya?
Kuzo zonke ezingenhla kungaphetha ngokuthi ayikho izinga elithile lemali yezinto ezivelele. Ngakho-ke, uma uthengisa i-TV ngokuqondile esitolo, kufanele wenze isheke ekukhanyeni futhi unqume wena ngokuphambuka okuvumelekile. Ukuze wenze lokhu, ikhophi yokuqala kwi-flash drive isithombe sombala omnyama ngobukhulu buka-1920x1080. Uma uthenga, cela umthengisi ukuthi afake lesi sithombe kwimodi yokubuka isithombe bese unikeza i-TV imizuzu engu-20-30 ukusebenza. Akufanele kube khona okuvelele okuningi, ukuze kuthi uma ubuka ngaphezulu ukudubula okumnyama, lokhu akusho ukushaya. Kumele kuqashelwe ukuthi kuzodingeka kuvezwe ngokungafiki kwelanga noma ukukhanya okufakelwayo.
Ungasusa kanjani ukukhanya ku-TV?
Ungakwazi ukuzimela ngokuzimela ukunciphisa inani lokukhanya, ukunciphisa ukukhanya kwe-backlight kuzilungiselelo ze-TV nokuvula ukukhanyisa okuncane kwangaphandle. Yiqiniso, ungaxhumana nodoti lapho uthenge khona, noma ngqo esikhungweni sesevisi. Mhlawumbe, le nsizakalo izoqeda ukukhanya ngokukhulula ukuphakama kwe-matrix phambi kwe-TV, okudikibala kakhulu ukuyenza yedwa. Futhi mhlawumbe uzobe unikezwa ukushintsha i-TV yakho kwenye imodeli, ezokulandela kakhulu.