{"id":4670,"date":"2023-02-13T21:48:51","date_gmt":"2023-02-13T21:48:51","guid":{"rendered":"https:\/\/global.tab-tv.com\/sk\/?p=4670"},"modified":"2023-02-13T21:48:53","modified_gmt":"2023-02-13T21:48:53","slug":"obrazovka-mojho-televizora-je-velmi-horuca-povedzte-mi-co-mam-robit","status":"publish","type":"post","link":"https:\/\/global.tab-tv.com\/sk\/obrazovka-mojho-televizora-je-velmi-horuca-povedzte-mi-co-mam-robit\/","title":{"rendered":"Obrazovka m\u00f4jho telev\u00edzora je ve\u013emi hor\u00faca, povedzte mi, \u010do m\u00e1m robi\u0165"},"content":{"rendered":"\n<p>M\u00f4j zn\u00e1my sa stretol s probl\u00e9mom prehrievania telev\u00edznej obrazovky; m\u00e1 Samsung 65KU6400. Ako sa uk\u00e1zalo, tento probl\u00e9m sa vyskytuje v mnoh\u00fdch telev\u00edzoroch Samsung a potrebuje viac inform\u00e1ci\u00ed o tom, pre\u010do sa to deje a \u010do v tejto situ\u00e1cii robi\u0165, ale na internete s\u00fa v\u00e4\u010d\u0161inou trivi\u00e1lne rady, a to v tomto pr\u00edpade nie je vhodn\u00e9.<\/p>\n\n\n\n<h1 class=\"wp-block-heading\"><a><\/a><strong>Prehrievanie obrazovky telev\u00edzora Samsung skuto\u010dn\u00fd pr\u00edpad<\/strong><\/h1>\n\n\n\n<p>M\u00f4j priate\u013e sa na m\u0148a obr\u00e1til s probl\u00e9mom, \u017ee mu stmavla \u010das\u0165 telev\u00edznej obrazovky; pochopite\u013ene, i\u0161lo o poruchu podsvietenia LED, ale v\u0161imol som si, \u017ee spodn\u00e1 \u010das\u0165 telev\u00edzora, kde nebolo \u017eiadne podsvietenie, bola abnorm\u00e1lne hor\u00faca. Trochu som tento probl\u00e9m presk\u00famal a rozhodol som sa \u010ditate\u013eom poveda\u0165, \u010do sa s telev\u00edzorom stalo a \u010do s t\u00fdm treba robi\u0165.<\/p>\n\n\n\n<p>Tento probl\u00e9m sa m\u00f4\u017ee vyskytn\u00fa\u0165 aj pri telev\u00edzore akejko\u013evek zna\u010dky, nielen pri telev\u00edzore Samsung.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><a><\/a><strong>\u010cas\u0165 obrazovky telev\u00edzora je tmav\u00e1 a obrazovka je ve\u013emi hor\u00faca.<\/strong><\/h2>\n\n\n\n<p>Ako prv\u00e9 by ste mali presta\u0165 pou\u017e\u00edva\u0165 telev\u00edzor; ni\u017e\u0161ie v\u00e1m poviem pre\u010do. Sledovanie tak\u00e9hoto telev\u00edzora sp\u00f4sob\u00ed \u010fal\u0161ie po\u0161kodenie obrazovky telev\u00edzora, ale ak ho prestanete pou\u017e\u00edva\u0165, ochr\u00e1nite svoj telev\u00edzor pred \u010fal\u0161\u00edm po\u0161koden\u00edm; po oprave ho m\u00f4\u017eete na\u010falej pou\u017e\u00edva\u0165. Najm\u00e4 ak m\u00e1te ve\u013ek\u00fd a drah\u00fd telev\u00edzor, jeho oprava m\u00f4\u017ee by\u0165 ove\u013ea lacnej\u0161ia ako k\u00fapa nov\u00e9ho.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><a><\/a><strong>Pre\u010do sa obrazovka zahrieva?<\/strong><\/h2>\n\n\n\n<p>Telev\u00edzory LED s\u00fa usporiadan\u00e9 tak, aby ste mohli vidie\u0165 obraz; za matricou obrazovky (\u010do je ve\u013ek\u00e1 \u010dierna f\u00f3lia so slu\u010dkami elektrick\u00fdch k\u00e1blov) je odrazov\u00e1 vrstva akryl\u00e1tu (ve\u013ek\u00e1 biela plastov\u00e1 f\u00f3lia), podsvietenie je tvoren\u00e9 di\u00f3dami LED a ka\u017ed\u00e1 di\u00f3da LED m\u00e1 plastov\u00fa \u0161o\u0161ovku, v telev\u00edzoroch EDGE s\u00fa \u0161o\u0161ovky na di\u00f3dach LED mal\u00e9, v telev\u00edzoroch Direct s\u00fa to ve\u013ek\u00e9 \u0161o\u0161ovky.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><a><\/a><strong>Existuj\u00fa dva typy LED TV displejov:<\/strong><\/h2>\n\n\n\n<p><strong>EDGE <\/strong>je podsvietenie od okraja k okraju; ak si mysl\u00edte, \u017ee podsvietenie je na boku, m\u00fdlite sa; v t\u00fdchto telev\u00edzoroch je podsvietenie na spodnej strane, akrylov\u00e1 reflexn\u00e1 vrstva m\u00e1 nerovnomern\u00fa reflexn\u00fa \u0161trukt\u00faru; v spodnej \u010dasti odr\u00e1\u017ea svetlo menej a v hornej viac. Preto je podsvietenie rovnomern\u00e9; na celej obrazovke vid\u00edte rovnak\u00fd obraz s rovnak\u00fdm jasom. Podsvietenie sa vykon\u00e1va pomocou LED di\u00f3d zostaven\u00fdch na jednej li\u0161te, LED p\u00e1sikov pre telev\u00edzne obrazovky.<\/p>\n\n\n\n<p><strong>Priame <\/strong>&#8211; podsvietenie na zadnej strane telev\u00edznej obrazovky; ka\u017ed\u00e1 di\u00f3da LED m\u00e1 ve\u013ek\u00e9 plastov\u00e9 \u0161o\u0161ovky na rozpt\u00fdlenie svetla.<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"418\" src=\"https:\/\/global.tab-tv.com\/sk\/wp-content\/uploads\/sites\/5\/2023\/02\/Direct-backlighting-of-the-TV-screen--1024x418.webp\" alt=\"\" class=\"wp-image-4671\" srcset=\"https:\/\/global.tab-tv.com\/sk\/wp-content\/uploads\/sites\/5\/2023\/02\/Direct-backlighting-of-the-TV-screen--1024x418.webp 1024w, https:\/\/global.tab-tv.com\/sk\/wp-content\/uploads\/sites\/5\/2023\/02\/Direct-backlighting-of-the-TV-screen--300x122.webp 300w, https:\/\/global.tab-tv.com\/sk\/wp-content\/uploads\/sites\/5\/2023\/02\/Direct-backlighting-of-the-TV-screen--768x314.webp 768w, https:\/\/global.tab-tv.com\/sk\/wp-content\/uploads\/sites\/5\/2023\/02\/Direct-backlighting-of-the-TV-screen-.webp 1117w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\"><a><\/a><strong>Pre\u010do sa vyp\u00e1li podsvietenie telev\u00edznej obrazovky<\/strong><\/h2>\n\n\n\n<p>LED di\u00f3dy s\u00fa skon\u0161truovan\u00e9 tak, \u017ee pri poruche vyhor\u00ed vrstva vy\u017earuj\u00faca svetlo, ale pr\u00fad cez tak\u00fato di\u00f3du te\u010die \u010falej; elektrick\u00fd pr\u00fad sa nepremen\u00ed na svetlo; LED di\u00f3da je chybn\u00e1; pr\u00fad sa premen\u00ed na teplo. Preto sa obrazovka telev\u00edzora za\u010dne zahrieva\u0165 pri poruche podsvietenia, konkr\u00e9tne pri vyhoren\u00ed LED di\u00f3d.<\/p>\n\n\n\n<p>A tu je d\u00f4vod, pre\u010do sa podsvietenie rozbije; m\u00f4\u017eeme predpoklada\u0165 nasledovn\u00e9.<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"433\" src=\"https:\/\/global.tab-tv.com\/sk\/wp-content\/uploads\/sites\/5\/2023\/02\/Faulty-backlight-damaged-reflective-layer-1024x433.webp\" alt=\"\" class=\"wp-image-4672\" srcset=\"https:\/\/global.tab-tv.com\/sk\/wp-content\/uploads\/sites\/5\/2023\/02\/Faulty-backlight-damaged-reflective-layer-1024x433.webp 1024w, https:\/\/global.tab-tv.com\/sk\/wp-content\/uploads\/sites\/5\/2023\/02\/Faulty-backlight-damaged-reflective-layer-300x127.webp 300w, https:\/\/global.tab-tv.com\/sk\/wp-content\/uploads\/sites\/5\/2023\/02\/Faulty-backlight-damaged-reflective-layer-768x324.webp 768w, https:\/\/global.tab-tv.com\/sk\/wp-content\/uploads\/sites\/5\/2023\/02\/Faulty-backlight-damaged-reflective-layer.webp 1082w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Nekvalitn\u00e9 komponenty, napr\u00edklad tie ist\u00e9, ktor\u00e9 pou\u017e\u00edva Samsung vo svojich telev\u00edzoroch, najm\u00e4 v rozpo\u010dtovom segmente obrazoviek od in\u00fdch v\u00fdrobcov.<\/li>\n\n\n\n<li>Je potrebn\u00e9 spr\u00e1vne vypo\u010d\u00edta\u0165 \u017eivotnos\u0165 podsvietenia. Existuj\u00fa telev\u00edzory s obrazovkami (8bit + FRC) s podsvieten\u00edm, ktor\u00e9 r\u00fdchlo blik\u00e1, aby vytvorilo viac farieb. A elektronick\u00e9 komponenty s\u00fa na tak\u00e9to podmienky najcitlivej\u0161ie; r\u00fdchlej\u0161ie sa opotreb\u00favaj\u00fa.<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\"><a><\/a><strong>Ako opravi\u0165 telev\u00edzor s vyp\u00e1len\u00fdm podsvieten\u00edm a hor\u00facou obrazovkou<\/strong><\/h2>\n\n\n\n<p>Ak je telev\u00edzor v z\u00e1ruke alebo ste si zak\u00fapili volite\u013en\u00fd ochrann\u00fd pl\u00e1n, ni\u010d sa nedeje, telev\u00edzor bude opraven\u00fd, ale s najv\u00e4\u010d\u0161ou pravdepodobnos\u0165ou bude vymenen\u00fd. Ak v\u00e1\u0161 telev\u00edzor nie je v z\u00e1ruke, s najv\u00e4\u010d\u0161ou pravdepodobnos\u0165ou budete musie\u0165 vyh\u013eada\u0165 mal\u00e9 servisn\u00e9 stredisko, ktor\u00e9 sa zaober\u00e1 opravami podsvietenia telev\u00edzora. \u00cds\u0165 do ofici\u00e1lneho servisn\u00e9ho strediska po z\u00e1ruke je zvy\u010dajne zbyto\u010dn\u00e9, tento druh opravy nerobia, pon\u00faknu v\u00e1m v\u00fdmenu celej obrazovky telev\u00edzora, \u010do predstavuje 80 % ceny telev\u00edzora, a budete musie\u0165 \u010daka\u0165 aspo\u0148 3 mesiace. V\u00fdmena podsvietenia je ove\u013ea lacnej\u0161ia, ale mus\u00edte n\u00e1js\u0165 odborn\u00edka, ktor\u00fd vie t\u00fato opravu vykona\u0165.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><a><\/a><strong>Na obrazovke m\u00f4jho telev\u00edzora s\u00fa biele \u0161kvrny.<\/strong><\/h2>\n\n\n\n<p>Ak m\u00e1te telev\u00edzor s obrazovkou EDGE, v spodnej \u010dasti obrazovky sa objavia biele \u0161kvrny, ako je zn\u00e1zornen\u00e9 na obr\u00e1zku. Ak m\u00e1te telev\u00edzor s priamym podsvieten\u00edm, m\u00f4\u017eete vidie\u0165 aj \u0161kvrny v strede obrazovky.<\/p>\n\n\n\n\n\n<p>Tu je d\u00f4vod, pre\u010do by ste nemali sledova\u0165 telev\u00edzor s chybn\u00fdm podsvieten\u00edm. Chybn\u00e1 di\u00f3da LED sa za\u010dne ve\u013emi zahrieva\u0165, biela reflexn\u00e1 vrstva sa za\u010dne rozt\u00e1pa\u0165 a z prehriatia strat\u00ed pru\u017enos\u0165 a za\u010dne praska\u0165. Cez praskliny a na miestach, kde plast roztavil reflexn\u00fa vrstvu, za\u010dne svetlo prenika\u0165 do vn\u00fatra displeja viac, ako je potrebn\u00e9.<\/p>\n\n\n\n<p>Dlhodob\u00e9 sledovanie telev\u00edzora s chybn\u00fdm podsvieten\u00edm, najm\u00e4 pri prehrievan\u00ed, m\u00f4\u017ee sp\u00f4sobi\u0165 po\u0161kodenie samotnej obrazovky a v takom pr\u00edpade si budete musie\u0165 k\u00fapi\u0165 nov\u00fd telev\u00edzor.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><a><\/a><strong>Ktor\u00e9 s\u00e9rie telev\u00edzorov Samsung maj\u00fa probl\u00e9m s prehrievan\u00edm<\/strong><\/h2>\n\n\n\n<p>Z \u010d\u00edtania recenzi\u00ed v komunite spolo\u010dnosti Samsung som pochopil, \u017ee tento probl\u00e9m je zn\u00e1my sk\u00f4r pri lacn\u00fdch telev\u00edzoroch. V mojom pr\u00edpade som vst\u00fapil do servisn\u00e9ho re\u017eimu telev\u00edzora, aby som zistil model obrazovky telev\u00edzora, ale na moje prekvapenie som v sekcii Panel nevidel \u010d\u00edslo modelu displeja, ale len polo\u017eku o origin\u00e1li. Ka\u017edop\u00e1dne telev\u00edzor u\u017e nie je v z\u00e1ruke &#8211; je z roku 2016 a bude sa musie\u0165 opravi\u0165 v\u00fdmenou p\u00e1sikov podsvietenia. Tu je e\u0161te jedna rada, ak budete TV opravova\u0165, mus\u00edte vymeni\u0165 v\u0161etky p\u00e1siky podsvietenia; v TV typu EDGE s\u00fa 2. V\u00fdmenou len jedn\u00e9ho sa probl\u00e9m vr\u00e1ti o mesiac alebo dva.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>M\u00f4j zn\u00e1my sa stretol s probl\u00e9mom prehrievania telev\u00edznej obrazovky; m\u00e1 Samsung 65KU6400. Ako sa uk\u00e1zalo, tento probl\u00e9m sa vyskytuje v mnoh\u00fdch telev\u00edzoroch Samsung a potrebuje viac inform\u00e1ci\u00ed o tom, pre\u010do sa to deje a \u010do v tejto situ\u00e1cii robi\u0165, ale na internete s\u00fa v\u00e4\u010d\u0161inou trivi\u00e1lne rady, a to v tomto pr\u00edpade nie je vhodn\u00e9. Prehrievanie [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":4674,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_monsterinsights_skip_tracking":false,"_monsterinsights_sitenote_active":false,"_monsterinsights_sitenote_note":"","_monsterinsights_sitenote_category":0,"footnotes":""},"categories":[26],"tags":[79,87,21],"class_list":{"0":"post-4670","1":"post","2":"type-post","3":"status-publish","4":"format-standard","5":"has-post-thumbnail","7":"category-tv","8":"tag-samsung-tv","9":"tag-technologia","10":"tag-tv"},"_links":{"self":[{"href":"https:\/\/global.tab-tv.com\/sk\/wp-json\/wp\/v2\/posts\/4670","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/global.tab-tv.com\/sk\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/global.tab-tv.com\/sk\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/global.tab-tv.com\/sk\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/global.tab-tv.com\/sk\/wp-json\/wp\/v2\/comments?post=4670"}],"version-history":[{"count":1,"href":"https:\/\/global.tab-tv.com\/sk\/wp-json\/wp\/v2\/posts\/4670\/revisions"}],"predecessor-version":[{"id":4675,"href":"https:\/\/global.tab-tv.com\/sk\/wp-json\/wp\/v2\/posts\/4670\/revisions\/4675"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/global.tab-tv.com\/sk\/wp-json\/wp\/v2\/media\/4674"}],"wp:attachment":[{"href":"https:\/\/global.tab-tv.com\/sk\/wp-json\/wp\/v2\/media?parent=4670"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/global.tab-tv.com\/sk\/wp-json\/wp\/v2\/categories?post=4670"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/global.tab-tv.com\/sk\/wp-json\/wp\/v2\/tags?post=4670"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}