Pokubwera ma TV, miyoyo ya anthu yasintha kwambiri, akhala nthawi yambiri kunyumba, m'banja. Mpaka lero, TV yabwino ndi, makamaka, nkhani yaikulu panyumba. Ndizosangalatsa kuona filimu yomwe mumaikonda, mndandanda, nkhani kapena masewera kumapeto kwa tsiku. Anthu atangokhalira kukondwa ndi matepi ovuta a TV, makanema a LCD tsopano amagwiritsidwa ntchito kwambiri. Koma mungasankhe bwanji LCD TV yabwino? Kodi ndizinthu zotani za TV zomwe zili zoyenera kwa inu? Osati kulakwitsa pamene mukugula? Tiyeni tiyang'ane pa izo palimodzi.
Kotero, inu munaganiza kugula LCD TV. Nazi malamulo ochepa ophweka.
Mosakayikira, chinthu choyamba chomwe chimatengera momwe timaonera TV ndi kukula kwake. Zowonjezereka, kugwirizana. Ndipotu kwambiri TV, ndi bwino. Koma izi sizili choncho nthawi zonse. Mtunda wochokera ku TV mpaka komwe iwe ukuwonera ndi wofunikira. Anthu ambiri sadziwa kuti zazikuluzikulu zimakhala zosiyana kwambiri ndi sofa. Mtunda wokwanira ndi 3-4 nthawi yaikulu kusiyana ndi kuwonetsera TV. Izi zidzakupatsani chitonthozo chabwino.
Chinthu chotsatira chomwe muyenera kumvetsera ndicho chisankho. Mtengo uwu umasonyezedwa mu pixelisi. Pixel ndizithunzi zosachepera za TV. Lili ndi chidziwitso chosonyeza mtundu wofiira, wobiriwira ndi wabuluu. Ma pixel ambiri amapanga fano. Choncho, kukweza chiganizochi (pixel yowonjezera), bwino chithunzithunzi chopatsirana. Ndikofunika kudziwa kuti pakuwonerera ma TV, nthawi yotsatsa 800x600 idzakhala yochuluka (kuyambira ku Russia TV zikuwonetsedwa molingana ndi muyezo uwu). Komabe, pakuwonera mafilimu a DVD, chigamulocho chiyenera kukhala chabwino kwambiri. Choyenerera kwambiri ndi mtundu wa makanema wa televizioni, chifukwa chake njira yabwino kwambiri ndi ma pixel 1920x1080.
Nthaŵi yotsatila ya TV ndiyo liwiro loyambira pakati pa wakuda ndi woyera. Kufikitsa nthawi yotsatila, kumapangitsa kuti mtunduwo ukhale wojambulidwa, ndipo chithunzi chimodzi sichidzapezeka. Ndibwino kuti nthawi yotsatila isapitirire 8 milliseconds (ms).
Chizindikiro chachikulu cha mtundu wa LCD TV ndi kuwala ndi kusiyana. Kusiyanitsa ndi chiŵerengero cha kuwala kwa mbali zochepetsetsa ndi zakuda kwambiri za fano, kumathandiza kufotokoza kuya kwake kwa mtundu. Chiŵerengero chosiyana chikhoza kukhala 600: 1, 800: 1, 1000: 1. Oposa chiŵerengerocho, ndi bwino. Kuwala n'kofunika kwambiri pakuwonera TV muzigawo zosiyana siyana, i.e. mu nthawi yowala ndi yamdima ya tsikulo. Ngati kuwala sikukwanira, maso anu adzatopa kwambiri, ndipo simudzasangalala ndi kuyang'ana. Kuwala kwa 450 cd / m2 kumaonedwa kuti ndibwino. TV yoteroyo idzakhala yosangalatsa kuyang'ana kuwala kwa tsiku ndi kuwala kwake, panthawi imodzimodzimodzi ngati kutumiza mtundu kumakhalabe kokwanira. Mafilimu ena amakono a LCD TV ali ndi mawonekedwe omwe amatha kusintha mosavuta.
Mwinamwake mwazindikira kuti ngati mutayang'ana LCD TV pamapiko osiyanasiyana (mwachitsanzo, kuchokera kumbali, osati pakati), ndiye kuti chithunzicho chimasokonezedwa. Mtengo umenewu umatchedwa mbali yoyang'ana. Ndizosangalatsa kwambiri kuwonerera TV ndi mbali yoyang'ana pafupi madigiri 180 (177-179), chofunikira ichi chikugwiridwa ndi zitsanzo zamakono zamakono. Ma TV a LCD yoyamba anali ndi ang'onoang'ono kwambiri, koma kupita patsogolo, monga mukudziwira, siimaima.
Kutumizira mauthenga n'kofunikanso. Chikhalidwe chachikulu cha phokoso ndi mphamvu yake, osati mphamvu, monga momwe anthu ambiri amaganizira. Mphamvu imayesedwa mu decibels (dB). Zokwera kwambiri, mofuula TV ikusewera. Mphamvu, monga imayezedwa mu Watts, imakhudza khalidwe lakumveka osati kwambiri. Kawirikawiri, opanga pa bokosi la TV amalemba mphamvu ya ma Watt 100, koma ponena za khalidwe labwino, simunamvetsetse zomwe zimakhala ndi mphamvu, ali ndi olankhula TV. Kusamala kwambiri kumaperekedwa kwa mphamvu.
Mawu ochepa okhudza "kuchoka" ndi "zolowera". Nthawi zambiri amakhala kumbuyo kwa TV. Zitsanzo zamakono zamakono zili ndi zikwama zokwanira zogwirizanitsa DVD player, kamera ndi zipangizo zina. Chabwino, ngati TV ili ndi doko la USB, ndiye mukhoza kuona zithunzi zomwe mumazikonda kuchokera pawindo la TV kapena kumvetsera nyimbo zomwe mumazikonda pogwirizanitsa kamera kapena MP3.
Pogwiritsa ntchito makonzedwe ndi maonekedwe a TV, sizingakhale zoyenera kuyankhula, chifukwa iwo akhoza kukhala osiyana kwambiri. Uku ndi nkhani ya kukoma.
Kotero ife tinakumbukira makhalidwe ofunikira kwambiri a TV za LCD. Chisankho ndi chanu! Kuwonera kosangalatsa!