{"id":1988,"date":"2024-09-03T14:01:23","date_gmt":"2024-09-03T14:01:23","guid":{"rendered":"https:\/\/backlightmfg.com\/?p=1988"},"modified":"2024-09-03T14:07:52","modified_gmt":"2024-09-03T14:07:52","slug":"how-to-fix-tv-backlight","status":"publish","type":"post","link":"https:\/\/backlightmfg.com\/cs\/how-to-fix-tv-backlight\/","title":{"rendered":"Jak opravit podsv\u00edcen\u00ed televizoru?"},"content":{"rendered":"<div id=\"ez-toc-container\" class=\"ez-toc-v2_0_82_2 counter-hierarchy ez-toc-counter ez-toc-grey ez-toc-container-direction\">\n<div class=\"ez-toc-title-container\">\n<p class=\"ez-toc-title\" style=\"cursor:inherit\">Obsah<\/p>\n<span class=\"ez-toc-title-toggle\"><a href=\"#\" class=\"ez-toc-pull-right ez-toc-btn ez-toc-btn-xs ez-toc-btn-default ez-toc-toggle\" aria-label=\"P\u0159epnut\u00ed tabulky obsahu\"><span class=\"ez-toc-js-icon-con\"><span class=\"\"><span class=\"eztoc-hide\" style=\"display:none;\">P\u0159ep\u00edna\u010d<\/span><span class=\"ez-toc-icon-toggle-span\"><svg style=\"fill: #999;color:#999\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" class=\"list-377408\" width=\"20px\" height=\"20px\" viewbox=\"0 0 24 24\" fill=\"none\"><path d=\"M6 6H4v2h2V6zm14 0H8v2h12V6zM4 11h2v2H4v-2zm16 0H8v2h12v-2zM4 16h2v2H4v-2zm16 0H8v2h12v-2z\" fill=\"currentColor\"><\/path><\/svg><svg style=\"fill: #999;color:#999\" class=\"arrow-unsorted-368013\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"10px\" height=\"10px\" viewbox=\"0 0 24 24\" version=\"1.2\" baseprofile=\"tiny\"><path d=\"M18.2 9.3l-6.2-6.3-6.2 6.3c-.2.2-.3.4-.3.7s.1.5.3.7c.2.2.4.3.7.3h11c.3 0 .5-.1.7-.3.2-.2.3-.5.3-.7s-.1-.5-.3-.7zM5.8 14.7l6.2 6.3 6.2-6.3c.2-.2.3-.5.3-.7s-.1-.5-.3-.7c-.2-.2-.4-.3-.7-.3h-11c-.3 0-.5.1-.7.3-.2.2-.3.5-.3.7s.1.5.3.7z\"\/><\/svg><\/span><\/span><\/span><\/a><\/span><\/div>\n<nav><ul class='ez-toc-list ez-toc-list-level-1' ><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-1\" href=\"https:\/\/backlightmfg.com\/cs\/how-to-fix-tv-backlight\/#Introduction_of_Fix_TV_Backlight\" >Zaveden\u00ed funkce Fix TV Backlight<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-2\" href=\"https:\/\/backlightmfg.com\/cs\/how-to-fix-tv-backlight\/#Adjusting_the_TV_Backlight_Settings\" >\u00daprava nastaven\u00ed podsv\u00edcen\u00ed televizoru<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-3\" href=\"https:\/\/backlightmfg.com\/cs\/how-to-fix-tv-backlight\/#Identifying_the_Backlight_Type\" >Ur\u010den\u00ed typu podsv\u00edcen\u00ed<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-4\" href=\"https:\/\/backlightmfg.com\/cs\/how-to-fix-tv-backlight\/#Replacing_a_Faulty_LED\" >V\u00fdm\u011bna vadn\u00e9 diody LED<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-5\" href=\"https:\/\/backlightmfg.com\/cs\/how-to-fix-tv-backlight\/#Fixing_Loose_Connections\" >Upevn\u011bn\u00ed uvoln\u011bn\u00fdch spoj\u016f<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-6\" href=\"https:\/\/backlightmfg.com\/cs\/how-to-fix-tv-backlight\/#Addressing_Power_Supply_or_Driver_Circuit_Problems\" >\u0158e\u0161en\u00ed probl\u00e9m\u016f s nap\u00e1jec\u00edm zdrojem nebo obvodem ovlada\u010de<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-7\" href=\"https:\/\/backlightmfg.com\/cs\/how-to-fix-tv-backlight\/#Using_Backlight_Adjustment_Tools\" >Pou\u017eit\u00ed n\u00e1stroj\u016f pro \u00fapravu podsv\u00edcen\u00ed<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-8\" href=\"https:\/\/backlightmfg.com\/cs\/how-to-fix-tv-backlight\/#Conclusion_of_How_to_Fix_TV_Backlight\" >Z\u00e1v\u011br \u010dl\u00e1nku Jak opravit podsv\u00edcen\u00ed televizoru<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-9\" href=\"https:\/\/backlightmfg.com\/cs\/how-to-fix-tv-backlight\/#FAQ_How_to_Fix_TV_Backlight\" >\u010cASTO KLADEN\u00c9 OT\u00c1ZKY: Jak opravit podsv\u00edcen\u00ed televizoru<\/a><\/li><\/ul><\/nav><\/div>\n<h2><span class=\"ez-toc-section\" id=\"Introduction_of_Fix_TV_Backlight\"><\/span><strong>Zaveden\u00ed funkce Fix TV Backlight<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>Oprava <a href=\"https:\/\/backlightmfg.com\/cs\/tv-backlight\/\">podsv\u00edcen\u00ed televizoru<\/a> m\u016f\u017ee v\u00fdrazn\u011b zlep\u0161it v\u00e1\u0161 z\u00e1\u017eitek ze sledov\u00e1n\u00ed, ale vy\u017eaduje ur\u010dit\u00e9 technick\u00e9 znalosti. Podsv\u00edcen\u00ed je kl\u00ed\u010dov\u00e9 pro zobrazen\u00ed obrazu na obrazovce a probl\u00e9my s n\u00edm mohou v\u00e9st ke ztlumen\u00ed nebo nerovnom\u011brn\u00e9mu jasu. Zde je pr\u016fvodce, kter\u00fd v\u00e1m pom\u016f\u017ee identifikovat a vy\u0159e\u0161it b\u011b\u017en\u00e9 probl\u00e9my s podsv\u00edcen\u00edm.<\/p>\n\t<div id=\"gap-2086712466\" class=\"gap-element clearfix\" style=\"display:block; height:auto;\">\n\t\t\n<style>\n#gap-2086712466 {\n  padding-top: 30px;\n}\n<\/style>\n\t<\/div>\n\t\n<h2><span class=\"ez-toc-section\" id=\"Adjusting_the_TV_Backlight_Settings\"><\/span><strong>\u00daprava nastaven\u00ed podsv\u00edcen\u00ed televizoru<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>Pro za\u010d\u00e1tek m\u016f\u017ee drobn\u00e9 probl\u00e9my s jasem vy\u0159e\u0161it \u00faprava nastaven\u00ed podsv\u00edcen\u00ed televizoru. Mnoho modern\u00edch televizor\u016f je vybaveno nastaven\u00edm podsv\u00edcen\u00ed, kter\u00e9 je p\u0159\u00edstupn\u00e9 v nab\u00eddce. Toto nastaven\u00ed m\u016f\u017ee zlep\u0161it jas a p\u0159esnost barev obrazovky, ale nemus\u00ed vy\u0159e\u0161it z\u00e1kladn\u00ed hardwarov\u00e9 probl\u00e9my.<\/p>\n<p>\u00a0<\/p>\n<h2><span class=\"ez-toc-section\" id=\"Identifying_the_Backlight_Type\"><\/span><strong>Identifikace <a href=\"https:\/\/backlightmfg.com\/cs\/product\/\">Podsv\u00edcen\u00ed<\/a> Typ<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>Ne\u017e se pust\u00edte do oprav, zjist\u011bte, jak\u00fd typ podsv\u00edcen\u00ed v\u00e1\u0161 televizor pou\u017e\u00edv\u00e1. V\u011bt\u0161ina sou\u010dasn\u00fdch televizor\u016f pou\u017e\u00edv\u00e1 podsv\u00edcen\u00ed LED um\u00edst\u011bn\u00e9 po okraj\u00edch obrazovky, zat\u00edmco n\u011bkter\u00e9 star\u0161\u00ed modely pou\u017e\u00edvaj\u00ed podsv\u00edcen\u00ed CCFL (Cold-Cathode Fluorescent Lamp) um\u00edst\u011bn\u00e9 v zadn\u00ed \u010d\u00e1sti. Znalost t\u00e9to informace pom\u016f\u017ee p\u0159i v\u00fdb\u011bru spr\u00e1vn\u00e9ho postupu opravy.<\/p>\n<p>\u00a0<\/p>\n<h2><span class=\"ez-toc-section\" id=\"Replacing_a_Faulty_LED\"><\/span><strong>V\u00fdm\u011bna vadn\u00e9 diody LED<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>Pokud podsv\u00edcen\u00ed nefunguje spr\u00e1vn\u011b, b\u00fdv\u00e1 \u010dastou p\u0159\u00ed\u010dinou vadn\u00e1 dioda LED. V\u00fdm\u011bna vadn\u00e9 LED diody vy\u017eaduje demont\u00e1\u017e r\u00e1me\u010dku televizoru a p\u0159\u00edstup k sestav\u011b podsv\u00edcen\u00ed. Pomoc\u00ed \u0161roubov\u00e1ku Torx odstra\u0148te \u0161rouby a vym\u011b\u0148te vadnou diodu LED za novou. Spr\u00e1vn\u00e1 manipulace a opatrn\u00e1 mont\u00e1\u017e jsou z\u00e1sadn\u00ed, aby nedo\u0161lo k dal\u0161\u00edmu po\u0161kozen\u00ed.<\/p>\n<p>\u00a0<\/p>\n<h2><span class=\"ez-toc-section\" id=\"Fixing_Loose_Connections\"><\/span><strong>Upevn\u011bn\u00ed uvoln\u011bn\u00fdch spoj\u016f<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>N\u011bkdy m\u016f\u017ee b\u00fdt probl\u00e9m v uvoln\u011bn\u00e9m spojen\u00ed mezi podsv\u00edcen\u00edm a z\u00e1kladn\u00ed deskou televizoru. Pomoc\u00ed multimetru zkontrolujte, zda nejsou uvoln\u011bn\u00e9 vodi\u010de, a ut\u00e1hn\u011bte je pomoc\u00ed odizolova\u010de dr\u00e1t\u016f a kle\u0161t\u00ed s jehlou. Zaji\u0161t\u011bn\u00edm bezpe\u010dn\u00fdch spoj\u016f lze vy\u0159e\u0161it mnoho probl\u00e9m\u016f s podsv\u00edcen\u00edm, ani\u017e by bylo nutn\u00e9 vym\u011b\u0148ovat sou\u010d\u00e1stky.<\/p>\n<p>\u00a0<\/p>\n<h2><span class=\"ez-toc-section\" id=\"Addressing_Power_Supply_or_Driver_Circuit_Problems\"><\/span><strong>\u0158e\u0161en\u00ed probl\u00e9m\u016f s nap\u00e1jec\u00edm zdrojem nebo obvodem ovlada\u010de<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>Pokud probl\u00e9m p\u0159etrv\u00e1v\u00e1, m\u016f\u017ee souviset s nap\u00e1jen\u00edm televizoru nebo s obvodem ovlada\u010de podsv\u00edcen\u00ed. Oprava nebo v\u00fdm\u011bna t\u011bchto komponent vy\u017eaduje hlub\u0161\u00ed znalosti elektroniky a specializovan\u00e9 n\u00e1stroje. Aby nedo\u0161lo k dal\u0161\u00edmu po\u0161kozen\u00ed, nahl\u00e9dn\u011bte do p\u0159\u00edru\u010dky k oprav\u011b televizoru nebo vyhledejte odbornou pomoc.<\/p>\n<p>\u00a0<\/p>\n<h2><span class=\"ez-toc-section\" id=\"Using_Backlight_Adjustment_Tools\"><\/span><strong>Pou\u017eit\u00ed n\u00e1stroj\u016f pro \u00fapravu podsv\u00edcen\u00ed<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>Pro p\u0159esn\u011bj\u0161\u00ed nastaven\u00ed zva\u017ete pou\u017eit\u00ed n\u00e1stroje pro nastaven\u00ed podsv\u00edcen\u00ed. Tyto n\u00e1stroje umo\u017e\u0148uj\u00ed jemn\u00e9 nastaven\u00ed jasu a barev podsv\u00edcen\u00ed, ani\u017e by bylo nutn\u00e9 televizor rozeb\u00edrat. Pe\u010dliv\u011b dodr\u017eujte pokyny v\u00fdrobce, abyste zajistili p\u0159esn\u00e9 nastaven\u00ed a zabr\u00e1nili vnit\u0159n\u00edmu po\u0161kozen\u00ed.<\/p>\n<p>\u00a0<\/p>\n<h2><span class=\"ez-toc-section\" id=\"Conclusion_of_How_to_Fix_TV_Backlight\"><\/span><strong>Z\u00e1v\u011br \u010dl\u00e1nku Jak opravit podsv\u00edcen\u00ed televizoru<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>Oprava podsv\u00edcen\u00ed televizoru zahrnuje pochopen\u00ed typu podsv\u00edcen\u00ed i mo\u017en\u00fdch probl\u00e9m\u016f, kter\u00e9 mohou nastat. Spr\u00e1vn\u00fd p\u0159\u00edstup z\u00e1vis\u00ed na p\u0159esn\u00e9 diagnostice p\u0159\u00ed\u010diny - od jednoduch\u00fdch \u00faprav a\u017e po slo\u017eit\u011bj\u0161\u00ed opravy. Pokud se setk\u00e1te s pokro\u010dil\u00fdmi probl\u00e9my, jako jsou probl\u00e9my s nap\u00e1jen\u00edm nebo obvody ovlada\u010de, m\u016f\u017ee b\u00fdt nutn\u00e1 odborn\u00e1 pomoc, aby se p\u0159ede\u0161lo dal\u0161\u00edm komplikac\u00edm.<\/p>\n<p>\u00a0<\/p>\n<h2><span class=\"ez-toc-section\" id=\"FAQ_How_to_Fix_TV_Backlight\"><\/span><strong>\u010cASTO KLADEN\u00c9 OT\u00c1ZKY: Jak opravit podsv\u00edcen\u00ed televizoru<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p><strong>1.Ot\u00e1zka: Co m\u00e1m ud\u011blat jako prvn\u00ed, pokud podsv\u00edcen\u00ed televizoru nefunguje spr\u00e1vn\u011b?<\/strong><\/p>\n<p>Odpov\u011b\u010f: Za\u010dn\u011bte \u00fapravou nastaven\u00ed podsv\u00edcen\u00ed televizoru prost\u0159ednictv\u00edm syst\u00e9mu nab\u00eddek. To by mohlo vy\u0159e\u0161it drobn\u00e9 probl\u00e9my s jasem bez dal\u0161\u00edho z\u00e1sahu.<\/p>\n<p>\u00a0<\/p>\n<p><strong>2.Ot\u00e1zka: Jak zjist\u00edm typ podsv\u00edcen\u00ed televizoru?<\/strong><\/p>\n<p>Odpov\u011b\u010f: Zkontrolujte, zda v\u00e1\u0161 televizor pou\u017e\u00edv\u00e1 podsv\u00edcen\u00ed LED nebo CCFL. V\u011bt\u0161ina modern\u00edch televizor\u016f pou\u017e\u00edv\u00e1 podsv\u00edcen\u00ed LED um\u00edst\u011bn\u00e9 na okraj\u00edch obrazovky, zat\u00edmco star\u0161\u00ed modely mohou pou\u017e\u00edvat podsv\u00edcen\u00ed CCFL um\u00edst\u011bn\u00e9 v zadn\u00ed \u010d\u00e1sti.<\/p>\n<p>\u00a0<\/p>\n<p><strong>3.Ot\u00e1zka: Co m\u00e1m d\u011blat, pokud probl\u00e9m s podsv\u00edcen\u00edm zp\u016fsobuje vadn\u00e1 dioda LED?<\/strong><\/p>\n<p>Odpov\u011b\u010f: Pokud je LED dioda vadn\u00e1, je t\u0159eba ji vym\u011bnit. To vy\u017eaduje demont\u00e1\u017e r\u00e1me\u010dku televizoru, p\u0159\u00edstup k sestav\u011b podsv\u00edcen\u00ed a vyjmut\u00ed a v\u00fdm\u011bnu vadn\u00e9 diody LED pomoc\u00ed \u0161roubov\u00e1ku Torx.<\/p>\n<p>\u00a0<\/p>\n<p><strong>4.Ot\u00e1zka: Jak mohu opravit uvoln\u011bn\u00e9 spoje souvisej\u00edc\u00ed s podsv\u00edcen\u00edm?<\/strong><\/p>\n<p>Odpov\u011b\u010f: Pomoc\u00ed multimetru zkontrolujte spojen\u00ed mezi podsv\u00edcen\u00edm a z\u00e1kladn\u00ed deskou televizoru. Voln\u00e9 vodi\u010de ut\u00e1hn\u011bte pomoc\u00ed odizolovac\u00edch kle\u0161t\u00ed a kle\u0161t\u00ed s jehlou.<\/p>\n<p>\u00a0<\/p>\n<p><strong>5.Q: Co kdy\u017e je probl\u00e9m v nap\u00e1jec\u00edm zdroji nebo v obvodu ovlada\u010de televizoru?<\/strong><\/p>\n<p>Odpov\u011b\u010f: Pokud m\u00e1te podez\u0159en\u00ed na probl\u00e9my s nap\u00e1jec\u00edm zdrojem nebo obvodem ovlada\u010de, je mo\u017en\u00e9, \u017ee tyto sou\u010d\u00e1sti budou vy\u017eadovat opravu nebo v\u00fdm\u011bnu. To vy\u017eaduje pokro\u010dil\u00e9 znalosti elektroniky, proto doporu\u010dujeme nahl\u00e9dnout do p\u0159\u00edru\u010dky k oprav\u011b televizoru nebo vyhledat odbornou pomoc.<\/p>\n<p>\u00a0<\/p>\n<p><strong>6.Q: Existuj\u00ed n\u00e1stroje, kter\u00e9 pom\u00e1haj\u00ed s \u00fapravou podsv\u00edcen\u00ed, ani\u017e by bylo nutn\u00e9 televizor rozeb\u00edrat?<\/strong><\/p>\n<p>Odpov\u011b\u010f: Ano, online jsou k dispozici n\u00e1stroje pro \u00fapravu podsv\u00edcen\u00ed, kter\u00e9 umo\u017e\u0148uj\u00ed vyladit nastaven\u00ed jasu a barev. Postupujte pe\u010dliv\u011b podle pokyn\u016f v\u00fdrobce, aby nedo\u0161lo k po\u0161kozen\u00ed televizoru.<\/p>\n<p>\u00a0<\/p>\n<p><strong>7.Ot\u00e1zka: Kdy m\u00e1m vyhledat odbornou pomoc v p\u0159\u00edpad\u011b probl\u00e9m\u016f s podsv\u00edcen\u00edm?<\/strong><\/p>\n<p>Odpov\u011b\u010f: Pokud se setk\u00e1te se slo\u017eit\u00fdmi probl\u00e9my, jako jsou vadn\u00e9 nap\u00e1jec\u00ed obvody nebo obvody ovlada\u010d\u016f, nebo pokud si nejste jisti proveden\u00edm opravy, je nejlep\u0161\u00ed poradit se s odborn\u00edkem, abyste p\u0159ede\u0161li dal\u0161\u00edm \u0161kod\u00e1m.<\/p>","protected":false},"excerpt":{"rendered":"<p>P\u0159edstaven\u00ed opravy podsv\u00edcen\u00ed televizoru Oprava podsv\u00edcen\u00ed televizoru m\u016f\u017ee v\u00fdrazn\u011b zlep\u0161it v\u00e1\u0161 z\u00e1\u017eitek ze sledov\u00e1n\u00ed, ale vy\u017eaduje ur\u010dit\u00e9 technick\u00e9 znalosti. Podsv\u00edcen\u00ed m\u00e1 z\u00e1sadn\u00ed v\u00fdznam pro zobrazen\u00ed obrazu na obrazovce a probl\u00e9my s n\u00edm mohou v\u00e9st ke ztlumen\u00ed nebo nerovnom\u011brn\u00e9mu jasu. Zde je pr\u016fvodce, kter\u00fd v\u00e1m pom\u016f\u017ee identifikovat a vy\u0159e\u0161it b\u011b\u017en\u00e9 probl\u00e9my s podsv\u00edcen\u00edm. 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