Ukukhetha TV LCD: ntoni ukuze sinikele ingqalelo

Khawuthelekelele ubomi mihla ngaphandle TV ephethwe kangaka nzima. Kwaye nangona into yokuba ethandwa kakhulu intanethi. Ngelo xesha, iteknoloji umabonwakude nayo akuthethi ukuma.

Xa kwaqala kusasazo abamnyama nabamhlophe, ngoko ke indawo nomabonakude umbala, enyanisweni, ukuba zisebenzise namhlanje. Baye alukapheli eligcinele ezishelifini de nomabonakude yesiqhelo CRT, nangona kungekho elide othandwayo, njengoko indawo yi LCD mihla. Kwiminyaka embalwa edlulileyo baba ezingeni, imali kuphela ezingathenga kubo abantu abazizityebi. Namhlanje yonke into itshintshile: ngobuninzi abonwabileyo lwemizekelo TV kunye namaxabiso afikelelekayo.

iiseti TV ne LCD screen kuhlala enjalo iintlobo ezaziwayo-kakuhle efana Samsung, LG, Philips, Toshiba, Sharp , kunye nabanye. Noko ke, ezikhethiweyo TV LCD kufuna ulwazi ethile kamva akazange ukuba kudana ukuyithenga. Kuphantsi kweziphi parameters ukunikela ingqalelo? Makhe uzame ukuqonda.

Oxwesileyo LCD TV

Ukuba uza kuthenga i-TV, qiniseka ukuba ucinge apho kuya kufuneka ukuba kuma. Ukususela oku kuya kuxhomekeka kubungakanani kunye neenkcukacha ukumkholisa ukuba iskrini oxwesileyo. Namhlanje, imarike unako ukufumana LCD-TV kunye idiagonal neesentimitha ezili-14. Kude kube kamva nje, i elikhulu ubukhulu intshi 42, kodwa sele wakhululwa onobuhle kwisalathiso 50 intshi. Musa abangxolise ezinkulu ubungakanani-LCD TV, ukuba igumbi apho uya khona ukuba ukufaka encinane. Ukumisela ubungakanani kuba ngolu hlobo lulandelayo: ngelixa ebukele ozithandayo ibonisa umgama phakathi kwakho kunye nomfanekiso kufuneka ube malunga 2.8 yeemitha. Ukhetho lwe LCD TV 32 intshi - omnye kakhulu kangangoko ukuba ezindlini, kodwa indlu yabucala, apho kukho igumbi lokuhlala eliphangaleleyo, ungakhetha TV, kunye nemigca elinganayo kakhulu ngakumbi.

screen aspect

Okwangoku, kukho format ezimbini ezisisiseko LCD screen. Okokuqala - 4: 3 Isetyenziswa ukusasaza gciwane eziqhelekileyo. II - 16: 9 - isetyenziselwa ukubukela iimovie DVD. Ukuba imodeli yakho TV akayixhasi ifomati ngokubanzi, xa ubukele umfanekiso oshukumayo luya kolulwa ukuba igcwalise ikhusi, lunqamle-off ngoxa emancamini. Unakho ukuthenga i-TV kunye nefomathi sikhulu, kodwa qaphela ukuba kwimeko nokubukela ukosuleleka eqhelekileyo umfanekiso liya kuba phezulu isikiwe kancinane nasezantsi.

iphepha-mvume

Ukhetho lwe LCD TV kufuneka kubonakale kwindlela le parameter. iinkqubo TV olusasazwe kwi resolution 720x576. Kodwa ukuba usebenzisa i TV kwimeko yakho ayiphelelanga ukubukela usasazo-analogu, umzekelo, uza ukubukela imovie evela DVD, ukudluliselwa digital, isigqibo kufuneka 1920x1080 pixels.

Ukwahlukana nokukhanya

zibalulekile zombini manani, kuba kahle kangakanani kube umfanekiso kwiskrini. Ukukhetha le LCD-TV iya ke kamva ukuba uyozisola kokuba uthenge. Umahluko screen kufuneka ubuncinane 800: 1. Nangona kunjalo, xa imifuziselo mihla sele ephezulu, kodwa ukunikela ingqalelo kuyo iyafaneleka. Kodwa ke ukukhanya kufuneka ubuncinane 450 cd / m2. Funda ezi iinketho ukusuka iimpawu zobugcisa imodeli.

ixesha lokuphendula

Ekukhetheni LCD TV okulungileyo, qiniseka ukuba ukufumanisa kakhulu njani ixesha lokuphendula ziikristale ulwelo. Ngokukhawuleza oko, kokukhona umgangatho umfanekiso iya kuba. Kodwa ke eli xesha lokuphendula mayingagqithi 8 ms.

Yintoni ukuba bakhangele omnye

Kakade ke, isandi. Kufuneka ube ezikumgangatho ophezulu. Ukulungiselela le njongo umabonwakude 2 yakhiwe cavitary inkqubo yiacoustic, olusekelwe phezu izithethi ezine. Kwakhona ukufumanisa ukuba yintoni na engile bokubukela kule modeli. Buxhomekeke kuyo, uya kuba yintoni na umgangatho imifanekiso, xa ubukele umabonwakude ayikho kweli ziko, kunye necala. Zive ukhululekile ukuba athathe TV ukuba engile yayo izidanga malunga 178.

Yaye ekugqibeleni - kukhetho lo TV LCD na iimviwo ze mveliso, ezi ke ziyafumaneka ezinye iimodeli. Kufuneka ube izihlanganisi loqhakamshelwano izixhobo zedijithali. Kumalunga DVI kunye uqhagamshelwano lwetshiphu emsebenzi. Kaloku, ukuba khona imbopheleleko yenu iziphumo ezisemgangathweni: SCART, edityanisiweyo kunye necandelo output, S-Video.