{"id":733,"date":"2021-03-16T20:13:48","date_gmt":"2021-03-16T17:13:48","guid":{"rendered":"https:\/\/www.gencgrafik.com\/?page_id=733"},"modified":"2021-03-16T20:16:59","modified_gmt":"2021-03-16T17:16:59","slug":"kecioren-led-lcd-tv-televizyon-tamiri","status":"publish","type":"page","link":"https:\/\/www.gencgrafik.com\/index.php\/kecioren-led-lcd-tv-televizyon-tamiri\/","title":{"rendered":"Led Lcd Tv Teknik Servis"},"content":{"rendered":"\n<div id=\"toc_container\" class=\"no_bullets\"><p class=\"toc_title\">Yaz\u0131 \u0130&ccedil;indekiler<\/p><ul class=\"toc_list\"><ul><li><a href=\"#Kecioren_Led_Lcd_Tv_Anakart_Led_Besleme_Panel_Tamiri\"><span class=\"toc_number toc_depth_2\">0.1<\/span> Ke\u00e7i\u00f6ren Led Lcd Tv Anakart Led Besleme Panel Tamiri<\/a><\/li><li><a href=\"#TVlerde_Kullanilan_LEDin_Yapisi\"><span class=\"toc_number toc_depth_2\">0.2<\/span> TV\u2019lerde Kullan\u0131lan LED\u2019in Yap\u0131s\u0131<\/a><ul><li><ul><li><a href=\"#Onbspnbsp_Ince_arka_isik_tasarimlari\"><span class=\"toc_number toc_depth_4\">0.2.0.1<\/span> \u00d8&nbsp;&nbsp; \u0130nce arka \u0131\u015f\u0131k tasar\u0131mlar\u0131,<\/a><\/li><li><a href=\"#Onbspnbsp_Beyaz_LED_ile_watt_basina_daha_fazla_isik\"><span class=\"toc_number toc_depth_4\">0.2.0.2<\/span> \u00d8&nbsp;&nbsp; Beyaz LED ile watt ba\u015f\u0131na daha fazla \u0131\u015f\u0131k,<\/a><\/li><li><a href=\"#Onbspnbsp_Daha_uzun_kullanim_omru_50000_saate_karsi_lt10000_saat_vardir\"><span class=\"toc_number toc_depth_4\">0.2.0.3<\/span> \u00d8&nbsp;&nbsp; Daha uzun kullan\u0131m \u00f6mr\u00fc (50.000 saate kar\u015f\u0131 &lt;10,000 saat) vard\u0131r.<\/a><\/li><\/ul><\/li><\/ul><\/li><li><a href=\"#12_LED_Ekranin_Calismasi\"><span class=\"toc_number toc_depth_2\">0.3<\/span> 1.2. LED Ekran\u0131n \u00c7al\u0131\u015fmas\u0131<\/a><\/li><li><a href=\"#13_LED_Ekran_Cesitleri\"><span class=\"toc_number toc_depth_2\">0.4<\/span> 1.3. LED Ekran \u00c7e\u015fitleri<\/a><\/li><li><a href=\"#14_LED_TV_Blok_Semasi\"><span class=\"toc_number toc_depth_2\">0.5<\/span> 1.4. LED TV Blok \u015eemas\u0131<\/a><\/li><li><a href=\"#15_LED_TV_Calisma_Prensibi\"><span class=\"toc_number toc_depth_2\">0.6<\/span> 1.5. LED TV \u00c7al\u0131\u015fma Prensibi<\/a><\/li><li><a href=\"#16_LED_TVnin_Avantaj_ve_Dezavantajlari\"><span class=\"toc_number toc_depth_2\">0.7<\/span> 1.6. LED TV\u2019nin Avantaj ve Dezavantajlar\u0131<\/a><\/li><li><a href=\"#17_LED_TV_Besleme_Karti\"><span class=\"toc_number toc_depth_2\">0.8<\/span> 1.7. LED TV Besleme Kart\u0131<\/a><\/li><li><a href=\"#18nbspnbspnbspnbspnbspnbspnbsp_LED_TV_Giris-Cikis_Baglanti_Noktalari\"><span class=\"toc_number toc_depth_2\">0.9<\/span> 1.8.&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; LED TV Giri\u015f-\u00c7\u0131k\u0131\u015f Ba\u011flant\u0131 Noktalar\u0131<\/a><ul><li><ul><li><ul><li><a href=\"#Onbspnbsp_Anten_girisi_tuner\"><span class=\"toc_number toc_depth_5\">0.9.0.0.1<\/span> \u00d8&nbsp;&nbsp; Anten giri\u015fi (tuner)<\/a><\/li><li><a href=\"#Onbspnbsp_USB_girisi\"><span class=\"toc_number toc_depth_5\">0.9.0.0.2<\/span> \u00d8&nbsp;&nbsp; USB giri\u015fi<\/a><\/li><\/ul><\/li><\/ul><\/li><\/ul><\/li><li><a href=\"#19_LED_TV_Arizalari\"><span class=\"toc_number toc_depth_2\">0.10<\/span> 1.9. LED TV Ar\u0131zalar\u0131<\/a><\/li><\/ul><\/li><li><a href=\"#2_LED_TV_ARIZALARININ_GIDERILMESI\"><span class=\"toc_number toc_depth_1\">1<\/span> 2. LED TV ARIZALARININ G\u0130DER\u0130LMES\u0130<\/a><ul><li><a href=\"#21_Arizali_Kartlarin_Sokulmesi\"><span class=\"toc_number toc_depth_2\">1.1<\/span> 2.1. Ar\u0131zal\u0131 Kartlar\u0131n S\u00f6k\u00fclmesi<\/a><\/li><li><a href=\"#22_Direnc_Kondansator_Diyot_gibi_Elemanlarin_Sokulmesi_ve_Takilmasi\"><span class=\"toc_number toc_depth_2\">1.2<\/span> 2.2. Diren\u00e7, Kondansat\u00f6r, Diyot gibi Elemanlar\u0131n S\u00f6k\u00fclmesi ve Tak\u0131lmas\u0131<\/a><\/li><li><a href=\"#23_Yuzey_Montajli_Transistorun_Sokulmesi_ve_Takilmasi\"><span class=\"toc_number toc_depth_2\">1.3<\/span> 2.3. Y\u00fczey Montajl\u0131 Transist\u00f6r\u00fcn S\u00f6k\u00fclmesi ve Tak\u0131lmas\u0131<\/a><\/li><li><a href=\"#SIK_KARSILASILAN_TELEVIZYON_ARIZALARI\"><span class=\"toc_number toc_depth_2\">1.4<\/span> SIK KAR\u015eILA\u015eILAN TELEV\u0130ZYON ARIZALARI ;<\/a><\/li><li><a href=\"#Tv_Calismiyor_Stand-By_Isigi_yanmiyor\"><span class=\"toc_number toc_depth_2\">1.5<\/span> Tv \u00c7al\u0131\u015fm\u0131yor. Stand-By I\u015f\u0131\u011f\u0131 yanm\u0131yor:<\/a><\/li><li><a href=\"#Tv_Calismiyor_Stand-By_Isigi_Yaniyor\"><span class=\"toc_number toc_depth_2\">1.6<\/span> Tv \u00c7al\u0131\u015fm\u0131yor. Stand-By I\u015f\u0131\u011f\u0131 Yan\u0131yor:<\/a><\/li><li><a href=\"#Ses_Var_Goruntu_Yok_OSD_On_Screen_Display_Yazilari_Ekranda_Gorunuyor\"><span class=\"toc_number toc_depth_2\">1.7<\/span> Ses Var G\u00f6r\u00fcnt\u00fc Yok. OSD (On Screen Display) Yaz\u0131lar\u0131 Ekranda G\u00f6r\u00fcn\u00fcyor:<\/a><\/li><li><a href=\"#Goruntu_Var_Ses_Yok\"><span class=\"toc_number toc_depth_2\">1.8<\/span> G\u00f6r\u00fcnt\u00fc Var Ses Yok:<\/a><\/li><li><a href=\"#Goruntu_Var_Ses_Arasira_Kesiliyor\"><span class=\"toc_number toc_depth_2\">1.9<\/span> G\u00f6r\u00fcnt\u00fc Var Ses Aras\u0131ra Kesiliyor:<\/a><\/li><li><a href=\"#Ses_Var_Goruntu_Arasira_Kesiliyor\"><span class=\"toc_number toc_depth_2\">1.10<\/span> Ses Var G\u00f6r\u00fcnt\u00fc Aras\u0131ra Kesiliyor:<\/a><\/li><li><a href=\"#Goruntu_Var_Ancak_Yayin_Karli_Gorunuyor\"><span class=\"toc_number toc_depth_2\">1.11<\/span> G\u00f6r\u00fcnt\u00fc Var Ancak Yay\u0131n Karl\u0131 G\u00f6r\u00fcn\u00fcyor:<\/a><\/li><li><a href=\"#Goruntu_Yok_Ekranda_Yatay_Duz_Cizgi_Var\"><span class=\"toc_number toc_depth_2\">1.12<\/span> G\u00f6r\u00fcnt\u00fc Yok. Ekranda Yatay D\u00fcz \u00c7izgi Var:<\/a><\/li><li><a href=\"#Goruntu_Yok_Ekranda_Dikey_Duz_Cizgi_Var\"><span class=\"toc_number toc_depth_2\">1.13<\/span> G\u00f6r\u00fcnt\u00fc Yok. Ekranda Dikey D\u00fcz \u00c7izgi Var:<\/a><\/li><li><a href=\"#Tv_Calismiyor_Stand-By_Isigi_Yanip_Sonuyor\"><span class=\"toc_number toc_depth_2\">1.14<\/span> Tv \u00c7al\u0131\u015fm\u0131yor. Stand-By I\u015f\u0131\u011f\u0131 Yan\u0131p S\u00f6n\u00fcyor:<\/a><\/li><li><a href=\"#Tv_Calisirken_Belli_Bir_Sure_Sonra_Kendiliginden_Kapaniyor\"><span class=\"toc_number toc_depth_2\">1.15<\/span> Tv \u00c7al\u0131\u015f\u0131rken Belli Bir S\u00fcre Sonra Kendili\u011finden Kapan\u0131yor:<\/a><\/li><li><a href=\"#Televizyon_Ekrani_Kirildi_Panel_Kirildi_Ekran_Degisimi_Panel_Onarimi\"><span class=\"toc_number toc_depth_2\">1.16<\/span> Televizyon Ekran\u0131 K\u0131r\u0131ld\u0131 Panel K\u0131r\u0131ld\u0131 Ekran De\u011fi\u015fimi Panel Onar\u0131m\u0131;<\/a><\/li><\/ul><\/li><\/ul><\/div>\n<h2><span id=\"Kecioren_Led_Lcd_Tv_Anakart_Led_Besleme_Panel_Tamiri\">Ke\u00e7i\u00f6ren Led Lcd Tv Anakart Led Besleme Panel Tamiri<\/span><\/h2>\n\n\n\n<h2><span id=\"TVlerde_Kullanilan_LEDin_Yapisi\">TV\u2019lerde Kullan\u0131lan LED\u2019in Yap\u0131s\u0131<\/span><\/h2>\n\n\n\n<p>LED TV\u2019ler, arka ayd\u0131nlatmas\u0131 LED olan LCD televizyonlard\u0131r. Asl\u0131nda LED TV\u2019ler i\u00e7in LCD TV\u2019lerin ula\u015ft\u0131\u011f\u0131 son nokta denilebilir. Standart LCD TV\u2019lerden farkl\u0131 olarak; arka ayd\u0131nlatma CCFL (so\u011fuk katot floresan lamba) ile de\u011fil, LED\u2019ler ile yap\u0131lmaktad\u0131r. Ekranda g\u00f6r\u00fcnt\u00fc olu\u015fturulurken kullan\u0131lan arka ayd\u0131nlatma teknolojisindeki bu devrimsel yenilik sayesinde olduk\u00e7a ince paneller \u00fcretilmeye ba\u015flam\u0131\u015ft\u0131r.<\/p>\n\n\n\n<p>LED, \u0130ngilizcede <strong>L<\/strong>ight <strong>E<\/strong>mitting <strong>D<\/strong>iode kelimelerinin k\u0131salt\u0131lm\u0131\u015f h\u00e2lidir&nbsp; ve \u201cI\u015f\u0131k Yayan Diyot\u201d anlam\u0131na gelir. LED\u2019ler elektrik enerjisini \u0131\u015f\u0131\u011fa d\u00f6n\u00fc\u015ft\u00fcren yar\u0131 iletken devre elemanlar\u0131d\u0131r. Do\u011fru polarma alt\u0131nda \u00e7al\u0131\u015f\u0131rlar ve u\u00e7lar\u0131na uygulanan do\u011fru polarma gerilimi ile do\u011fru orant\u0131l\u0131 olarak \u0131\u015f\u0131k verir.<\/p>\n\n\n\n<p>LED, do\u011fru polarma edilirse enerji seviyeleri farkl\u0131 elektron ve oyuklar birle\u015febilmek i\u00e7in enerjilerinin bir k\u0131sm\u0131n\u0131 vermek zorundad\u0131r. Elektronlar bu enerjilerini \u0131s\u0131 ve \u0131\u015f\u0131k bi\u00e7iminde ortama verir. E\u011fer diyot \u015feffaf bir plastik k\u0131l\u0131fla kaplan\u0131rsa diyot yap\u0131s\u0131nda elektron oyuk birle\u015fimi s\u0131ras\u0131nda harcanan enerji \u0131\u015f\u0131k \u015feklinde ortama yay\u0131l\u0131r. Bizde b\u00f6ylece \u0131\u015f\u0131\u011f\u0131 g\u00f6rm\u00fc\u015f oluruz.<\/p>\n\n\n\n<p><strong>+<\/strong><\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" width=\"285\" height=\"285\" src=\"https:\/\/www.gencgrafik.com\/wp-content\/uploads\/2021\/03\/kecioren-Led-yapisi-ve-kesiti.jpg\" alt=\"Ke\u00e7i\u00f6ren TV Led yap\u0131s\u0131 ve kesiti\" class=\"wp-image-735\" srcset=\"https:\/\/www.gencgrafik.com\/wp-content\/uploads\/2021\/03\/kecioren-Led-yapisi-ve-kesiti.jpg 285w, https:\/\/www.gencgrafik.com\/wp-content\/uploads\/2021\/03\/kecioren-Led-yapisi-ve-kesiti-150x150.jpg 150w\" sizes=\"(max-width: 285px) 100vw, 285px\" \/><figcaption>Ke\u00e7i\u00f6ren Televizyon  Led yap\u0131s\u0131 ve kesiti<\/figcaption><\/figure>\n\n\n\n<p><strong>\u015eekil 1.1: Led yap\u0131s\u0131 ve kesiti<\/strong><\/p>\n\n\n\n<p>LED\u2019in en \u00f6nemli k\u0131sm\u0131 yar\u0131 iletken malzemeden olu\u015fan ve \u0131\u015f\u0131k yayan LED \u00e7ipidir. LED \u00e7ipi noktasal bir \u0131\u015f\u0131k kayna\u011f\u0131d\u0131r ve k\u0131l\u0131f i\u00e7ine yerle\u015ftirilmi\u015f yans\u0131t\u0131c\u0131 eleman sayesinde \u0131\u015f\u0131\u011f\u0131n belirli bir y\u00f6ne do\u011fru yay\u0131lmas\u0131 sa\u011flan\u0131r. \u015eeffaf k\u0131l\u0131fl\u0131 bir LED\u2019e dikkatli bak\u0131l\u0131rsa LED \u00e7ipi g\u00f6zle g\u00f6r\u00fclebilir.<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" width=\"283\" height=\"210\" src=\"https:\/\/www.gencgrafik.com\/wp-content\/uploads\/2021\/03\/Kecioren-Tv-Cesitli-kiliflarda-uretilmis-ledler.jpg\" alt=\"Ke\u00e7i\u00f6ren TV \u00c7e\u015fitli k\u0131l\u0131flarda \u00fcretilmi\u015f ledler\" class=\"wp-image-736\"\/><figcaption>Ke\u00e7i\u00f6ren TV \u00c7e\u015fitli k\u0131l\u0131flarda \u00fcretilmi\u015f ledler<\/figcaption><\/figure>\n\n\n\n<p><strong>Resim 1.1: \u00c7e\u015fitli k\u0131l\u0131flarda \u00fcretilmi\u015f ledler<\/strong><\/p>\n\n\n\n<p>LED\u2019lerin yayd\u0131\u011f\u0131 \u0131\u015f\u0131k, LED \u00e7ipi i\u00e7erisindeki yar\u0131 iletken katk\u0131 maddeleri ile ilgilidir. LED\u2019in hangi renkte \u0131\u015f\u0131k yaymas\u0131 isteniyorsa galyum, arsenit, al\u00fcminyum, fosfat, indiyum, nitrit gibi kimyasal malzemelerden uygun oranda yar\u0131 iletken malzemeye katk\u0131 yap\u0131l\u0131r (GaAIAs, GaAs, GaAsP, GaP, InGaAIP, SiC, GaN). B\u00f6ylece LED \u00e7ipinin istenen dalga boyunda \u0131\u015f\u0131ma yapmas\u0131 sa\u011flan\u0131r. \u00d6rne\u011fin k\u0131rm\u0131z\u0131 renk (660nm) i\u00e7in GaAlAs, sar\u0131 renk (595nm) i\u00e7in InGaAIP, ye\u015fil renk (565nm) i\u00e7in GaP, mavi renk (430nm) i\u00e7in GaN kullan\u0131l\u0131r.<\/p>\n\n\n\n<p>Genel olarak k\u0131rm\u0131z\u0131, sar\u0131 ve ye\u015fil olmak \u00fczere \u00fc\u00e7 de\u011fi\u015fik renkte yap\u0131l\u0131r. \u00c7al\u0131\u015fma ak\u0131mlar\u0131 5mA ve 50mA aras\u0131ndad\u0131r. \u00c7al\u0131\u015fma gerilimleri s\u0131ras\u0131 ile k\u0131rm\u0131z\u0131n\u0131n 1.5V, sar\u0131n\u0131n 1,8V, ye\u015filin 2,2V civar\u0131ndad\u0131r. I\u015f\u0131k yayan diyotlar\u0131n verdikleri \u0131\u015f\u0131k rengi ve \u0131\u015f\u0131\u011f\u0131n dalga boyu; yap\u0131mlar\u0131nda kullan\u0131lan katk\u0131 maddelerinin oranlar\u0131na ba\u011fl\u0131d\u0131r. Katk\u0131 maddeleri ve oranlar\u0131 de\u011fi\u015ftirilerek istenilen renk ve istenilen dalga boyunda \u0131\u015f\u0131k veren &nbsp;LED\u2019ler yap\u0131labilir.<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" width=\"475\" height=\"307\" src=\"https:\/\/www.gencgrafik.com\/wp-content\/uploads\/2021\/03\/Kecioren-LED-sembolu-ve-bacaklari.jpg\" alt=\"Ke\u00e7i\u00f6ren Televizyon LED sembol\u00fc ve bacaklar\u0131\" class=\"wp-image-737\" srcset=\"https:\/\/www.gencgrafik.com\/wp-content\/uploads\/2021\/03\/Kecioren-LED-sembolu-ve-bacaklari.jpg 475w, https:\/\/www.gencgrafik.com\/wp-content\/uploads\/2021\/03\/Kecioren-LED-sembolu-ve-bacaklari-300x194.jpg 300w\" sizes=\"(max-width: 475px) 100vw, 475px\" \/><figcaption>Ke\u00e7i\u00f6ren Televizyon <strong>LED sembol\u00fc ve bacaklar\u0131<\/strong><\/figcaption><\/figure>\n\n\n\n<p><strong>\u015eekil 1.2: LED sembol\u00fc ve bacaklar\u0131<\/strong><\/p>\n\n\n\n<p>Olduk\u00e7a yayg\u0131n kullan\u0131m alanlar\u0131 vard\u0131r. Reklam panolar\u0131nda, d\u0131\u015f ve i\u00e7 mekan ayd\u0131nlatmalar\u0131nda, kayan yaz\u0131 uygulamalar\u0131 vs.<\/p>\n\n\n\n<p>I\u015f\u0131k Yayan Diyot (LED) \u00fczerinden tek y\u00f6nde ak\u0131l ge\u00e7irilerek \u0131\u015f\u0131k \u00fcretmesi sa\u011flan\u0131r. Burada LED k\u00fc\u00e7\u00fck bir ampul g\u00f6revi g\u00f6r\u00fcr. Ancak yar\u0131 iletken tabanl\u0131 yap\u0131s\u0131 nedeni ile LED \u0131\u015f\u0131\u011f\u0131 s\u0131radan ampullerden \u00e7ok daha sa\u011flam ve hasara kar\u015f\u0131 dayan\u0131kl\u0131d\u0131r.<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" width=\"340\" height=\"182\" src=\"https:\/\/www.gencgrafik.com\/wp-content\/uploads\/2021\/03\/Kecioren-LED-aydinlatmali-panellerde-kullanilan-LED-kesiti.jpg\" alt=\"Ke\u00e7i\u00f6ren Televizyon Tamiri LED ayd\u0131nlatmal\u0131 panellerde kullan\u0131lan LED kesiti\" class=\"wp-image-738\" srcset=\"https:\/\/www.gencgrafik.com\/wp-content\/uploads\/2021\/03\/Kecioren-LED-aydinlatmali-panellerde-kullanilan-LED-kesiti.jpg 340w, https:\/\/www.gencgrafik.com\/wp-content\/uploads\/2021\/03\/Kecioren-LED-aydinlatmali-panellerde-kullanilan-LED-kesiti-300x161.jpg 300w\" sizes=\"(max-width: 340px) 100vw, 340px\" \/><figcaption>Ke\u00e7i\u00f6ren Televizyon Tamiri <strong>LED ayd\u0131nlatmal\u0131 panellerde kullan\u0131lan LED kesiti<\/strong><\/figcaption><\/figure>\n\n\n\n<p><strong>\u015eekil 1.3: LED ayd\u0131nlatmal\u0131 panellerde kullan\u0131lan LED kesiti<\/strong><\/p>\n\n\n\n<p>Arka ayd\u0131nlatmada LED kullan\u0131lmas\u0131n\u0131n bir \u00e7ok avantaj\u0131 vard\u0131r.<\/p>\n\n\n\n<ul><li>A\u015f\u0131r\u0131 s\u0131cak ortamlardan etkilenmez.<ul><li>Titre\u015fimden etkilenmez.<\/li><\/ul><ul><li>CCFT\u2019ye (floresan) g\u00f6re daha dayan\u0131kl\u0131d\u0131r.<\/li><\/ul><ul><li>So\u011fuk ortamlarda daha uzun s\u00fcre \u00e7al\u0131\u015fabilir.<\/li><\/ul><ul><li>Nokta \u00f6zellikleri sayesinde daha esnek arka \u0131\u015f\u0131k mimarisi,<\/li><\/ul><\/li><\/ul>\n\n\n\n<h4><span id=\"Onbspnbsp_Ince_arka_isik_tasarimlari\">\u00d8&nbsp;&nbsp; \u0130nce arka \u0131\u015f\u0131k tasar\u0131mlar\u0131,<\/span><\/h4>\n\n\n\n<h4><span id=\"Onbspnbsp_Beyaz_LED_ile_watt_basina_daha_fazla_isik\">\u00d8&nbsp;&nbsp; Beyaz LED ile watt ba\u015f\u0131na daha fazla \u0131\u015f\u0131k,<\/span><\/h4>\n\n\n\n<h4><span id=\"Onbspnbsp_Daha_uzun_kullanim_omru_50000_saate_karsi_lt10000_saat_vardir\">\u00d8&nbsp;&nbsp; Daha uzun kullan\u0131m \u00f6mr\u00fc (50.000 saate kar\u015f\u0131 &lt;10,000 saat) vard\u0131r.<\/span><\/h4>\n\n\n\n<ul><li>Al\u00e7ak gerilim s\u00fcr\u00fcc\u00fcleri karma\u015f\u0131kl\u0131\u011f\u0131 azalt\u0131lm\u0131\u015ft\u0131r.<ul><li>Geni\u015f renk yelpazesi,<\/li><\/ul><ul><li>Ayarlanabilir beyaz nokta mevcuttur.<\/li><\/ul><\/li><\/ul>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" width=\"551\" height=\"128\" src=\"https:\/\/www.gencgrafik.com\/wp-content\/uploads\/2021\/03\/Kecioren-Arka-aydinlatma-LEDleri.jpg\" alt=\"ke\u00e7i\u00f6ren tv Arka ayd\u0131nlatma LED\u2019leri\" class=\"wp-image-739\" srcset=\"https:\/\/www.gencgrafik.com\/wp-content\/uploads\/2021\/03\/Kecioren-Arka-aydinlatma-LEDleri.jpg 551w, https:\/\/www.gencgrafik.com\/wp-content\/uploads\/2021\/03\/Kecioren-Arka-aydinlatma-LEDleri-300x70.jpg 300w\" sizes=\"(max-width: 551px) 100vw, 551px\" \/><figcaption>ke\u00e7i\u00f6ren tv Arka ayd\u0131nlatma LED\u2019leri<\/figcaption><\/figure>\n\n\n\n<p><strong>Resim 1.2: Arka ayd\u0131nlatma LED\u2019leri<\/strong><\/p>\n\n\n\n<p>Arka ayd\u0131nlatmada kullan\u0131lan LED&#8217;ler iki ana grupta toplanmaktad\u0131r.<\/p>\n\n\n\n<ul><li>Ak\u0131m kapasitesi<\/li><\/ul>\n\n\n\n<ul><li>Standart LED s\u00fcr\u00fcc\u00fc ak\u0131m\u0131 &lt;50mA<ul><li>Y\u00fcksek ak\u0131m LED s\u00fcr\u00fcc\u00fc ak\u0131m\u0131 50 -150 mA<\/li><\/ul><ul><li>Y\u00fcksek g\u00fc\u00e7l\u00fc LED s\u00fcr\u00fcc\u00fc ak\u0131m\u0131 150-1000mA<\/li><\/ul><\/li><\/ul>\n\n\n\n<ul><li>Renk<\/li><\/ul>\n\n\n\n<ul><li>Beyaz LED&#8217;ler<ul><li>K\u0131rm\u0131z\u0131, ye\u015fil ve mavi LED&#8217;ler LED gerilimi renklere g\u00f6re de\u011fi\u015fir.<\/li><\/ul><ul><li>K\u0131rm\u0131z\u0131 ~ 2V<\/li><\/ul><ul><li>Ye\u015fil ~ 3.5V,<\/li><\/ul><ul><li>Beyaz \/ Mavi ~ 3.5-4V<\/li><\/ul><\/li><\/ul>\n\n\n\n<h2><span id=\"12_LED_Ekranin_Calismasi\">1.2. LED Ekran\u0131n \u00c7al\u0131\u015fmas\u0131<\/span><\/h2>\n\n\n\n<p>Normal LCD TV\u2019lerde ve LED TV\u2019lerde ayn\u0131 panel kullan\u0131l\u0131r. Aradaki fark sadece paneli ayd\u0131ntlatmak i\u00e7in birisinde floresan lamba di\u011ferinde ise ekran\u0131n farkl\u0131 konumlar\u0131na sabitlenmi\u015f s\u0131ra s\u0131ra LED\u2019ler kullan\u0131lmas\u0131d\u0131r. Arka ayd\u0131nlatma d\u0131\u015f\u0131nda panelin \u00e7al\u0131\u015fmas\u0131 standart LCD TV ile ayn\u0131d\u0131r. CRT t\u00fcp ya da plazma h\u00fccrelerine g\u00f6re LCD h\u00fccreleri \u0131\u015f\u0131k \u00fcretemez. Bu y\u00fczden LCD ekranlar arka \u0131\u015f\u0131\u011fa ihtiya\u00e7 duyar.<\/p>\n\n\n\n<p>Standart LCD TV\u2019lerde arka ayd\u0131nlatma i\u00e7in kullan\u0131lan floresanlar vard\u0131r. Bunlar\u0131n yayd\u0131\u011f\u0131 beyaz \u0131\u015f\u0131k, \u0131\u015f\u0131k yay\u0131c\u0131 ve \u0131\u015f\u0131k filtresi sayesinde t\u00fcm ekrana e\u015fit olarak da\u011f\u0131t\u0131l\u0131r. Ekran binlerce h\u00fccrelerden olu\u015fur. Bir h\u00fccreye gerilim uygulanarak h\u00fccre materyal yap\u0131s\u0131 de\u011fi\u015fmektedir. Likit kristal yap\u0131ya ula\u015fan \u0131\u015f\u0131k, likit kristallerin enerjilenmesiyle ortaya \u00e7\u0131kan konumlar\u0131 neticesinde \u0131\u015f\u0131\u011f\u0131 tamamen ge\u00e7irir, belirli bir miktar\u0131n\u0131 ge\u00e7irir ya da ge\u00e7irmez. Bu ge\u00e7irgenli\u011fi kontrol eden TFT (<strong>T<\/strong>hin <strong>F<\/strong>ilm <strong>T<\/strong>ransistor) yap\u0131s\u0131d\u0131r. LCD i\u00e7indeki bu yar\u0131 iletken anahtarlar, likit kristallerin \u0131\u015f\u0131\u011f\u0131 kontrol etmesini sa\u011flar ve bir perde gibi davranmalar\u0131na neden olur.<\/p>\n\n\n\n<p>TFT yap\u0131 bir zar \u015feklinde ekran\u0131 kaplar. Thin film transistor teknolojisinin en \u00f6nemli avantaj\u0131 piksellerin birbirinden ba\u011f\u0131ms\u0131z olarak transist\u00f6r arac\u0131l\u0131\u011f\u0131yla y\u00f6netilmesidir. G\u00fcn\u00fcm\u00fczde notebook ekranlar\u0131nda, cep telefonlar\u0131nda ve televizyonlarda yayg\u0131n olarak bu yap\u0131 kullan\u0131lmaktad\u0131r.<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" width=\"546\" height=\"251\" src=\"https:\/\/www.gencgrafik.com\/wp-content\/uploads\/2021\/03\/Kecioren-TFT-elektrik-yapisi.jpg\" alt=\"Ke\u00e7i\u00f6ren Televizyon Tamiri TFT Elektrik yap\u0131s\u0131\" class=\"wp-image-740\" srcset=\"https:\/\/www.gencgrafik.com\/wp-content\/uploads\/2021\/03\/Kecioren-TFT-elektrik-yapisi.jpg 546w, https:\/\/www.gencgrafik.com\/wp-content\/uploads\/2021\/03\/Kecioren-TFT-elektrik-yapisi-300x138.jpg 300w\" sizes=\"(max-width: 546px) 100vw, 546px\" \/><figcaption>Ke\u00e7i\u00f6ren Televizyon Tamiri TFT Elektrik yap\u0131s\u0131<\/figcaption><\/figure>\n\n\n\n<p><strong>\u015eekil 1.4: TFT elektrik yap\u0131s\u0131<\/strong><\/p>\n\n\n\n<p>Arkadaki lambalarda olu\u015fturulan beyaz \u0131\u015f\u0131k, renk filtrelerinden ge\u00e7er. I\u015f\u0131k, ge\u00e7ti\u011fi filtrenin rengini al\u0131r. Renk filtresinde \u00fc\u00e7 ayr\u0131 renkte filtre bulunur. Bunlar k\u0131rm\u0131z\u0131(Red),ye\u015fil (Green) ve mavidir (Blue). Bu \u00fc\u00e7 renginde\u011fi\u015fik miktardaki kar\u0131\u015f\u0131mlar\u0131 ile insan g\u00f6z\u00fcn\u00fcn g\u00f6rebildi\u011fi \u0131\u015f\u0131k tayf\u0131n\u0131n \u00e7ok b\u00fcy\u00fck bir k\u0131sm\u0131 elde edilir. Yani arka \u0131\u015f\u0131k \u00e7e\u015fitli renk filtrelerinden ge\u00e7irilerek&nbsp; renkli bir g\u00f6r\u00fcnt\u00fc olu\u015fturulur.<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" width=\"550\" height=\"401\" src=\"https:\/\/www.gencgrafik.com\/wp-content\/uploads\/2021\/03\/Kecioren-Standart-LCD-panelin-yapisi.jpg\" alt=\"Ke\u00e7i\u00f6ren televizyon tamiri Standart LCD panelin yap\u0131s\u0131\" class=\"wp-image-741\" srcset=\"https:\/\/www.gencgrafik.com\/wp-content\/uploads\/2021\/03\/Kecioren-Standart-LCD-panelin-yapisi.jpg 550w, https:\/\/www.gencgrafik.com\/wp-content\/uploads\/2021\/03\/Kecioren-Standart-LCD-panelin-yapisi-300x219.jpg 300w\" sizes=\"(max-width: 550px) 100vw, 550px\" \/><figcaption>Ke\u00e7i\u00f6ren televizyon tamiri Standart LCD panelin yap\u0131s\u0131<\/figcaption><\/figure>\n\n\n\n<p><strong>\u015eekil 1.5: Standart LCD panelin yap\u0131s\u0131<\/strong><\/p>\n\n\n\n<p>LED TV\u2019lerde CCFT ad\u0131 verilen floresanlar kullan\u0131lmaz. Bunun yerine LED dizileri kullan\u0131l\u0131r. LEDdizisi gerekli \u0131\u015f\u0131k g\u00f6r\u00fcnt\u00fcleme miktar\u0131n\u0131n b\u00fcy\u00fckl\u00fc\u011f\u00fcne ba\u011fl\u0131 olarak bir, iki ya da d\u00f6rt kenar \u00fczerine monte edilebilir. Arka ayd\u0131nlatman\u0131n LED ile yap\u0131lmas\u0131n\u0131n televizyon i\u00e7in en b\u00fcy\u00fck avantaj\u0131 olduk\u00e7a ince panel \u00fcretimine olanak sa\u011flamas\u0131d\u0131r. Ultra ince televizyonlar g\u00f6r\u00fcn\u00fcm a\u00e7\u0131s\u0131ndan devrim niteli\u011fi ta\u015f\u0131maktad\u0131r.Ayr\u0131ca CCFT (floresan) arka ayd\u0131nlatmal\u0131 LCD TV\u2019lere g\u00f6re \u00fcretim maliyeti d\u00fc\u015fm\u00fc\u015ft\u00fcr. \u00c7\u00fcnk\u00fc LED TV\u2019lerde floresan ayd\u0131nlatmal\u0131 LCD TV\u2019lerdeki gibi inverter kart\u0131 bulunmamaktad\u0131r. Floresanlar\u0131n \u00e7al\u0131\u015fmas\u0131n\u0131 sa\u011flayan inverter kart\u0131na ihtiya\u00e7 kalmam\u0131\u015ft\u0131r. Bu da maliyetin d\u00fc\u015fmesini sa\u011flad\u0131\u011f\u0131 gibi ekran\u0131n ince olmas\u0131n\u0131 sa\u011flar.<\/p>\n\n\n\n<p>LED televizyonlardaki en b\u00fcy\u00fck fark, siyah rengin gelece\u011fi b\u00f6lgedeki LED\u2019in kapat\u0131larak ekranda daha fazla siyah elde edilmesidir. Bu sayede \u00e7ok y\u00fcksek <a href=\"http:\/\/tr.wikipedia.org\/w\/index.php?title=Kontrast&amp;amp;action=edit&amp;amp;redlink=1\">kontrast<\/a> oran\u0131 yakalanabilir. Bu durum g\u00f6r\u00fcnt\u00fcde netli\u011fe yol a\u00e7ar. LCD televizyonlarda 1:10.000 ile 1:50.000 l\u00fcmen aras\u0131nda kontrast elde edilirken LED televizyonlarda bu oran 1:2.000.000 ile 1:5.000.000 aras\u0131ndad\u0131r.<\/p>\n\n\n\n<p>Bu teknoloji ile gelen di\u011fer \u00f6nemli \u00f6zellik ise d\u00fc\u015f\u00fck enerji t\u00fcketimidir. LED televizyon t\u00fcrlerinin t\u00fcm\u00fcnde enerji kullan\u0131m\u0131 d\u00fc\u015f\u00fck seviyededir.<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" width=\"550\" height=\"401\" src=\"https:\/\/www.gencgrafik.com\/wp-content\/uploads\/2021\/03\/Kecioren-LED-arka-aydinlatmali-televizyonun-yapisi.jpg\" alt=\"Ke\u00e7i\u00f6ren LED arka ayd\u0131nlatmal\u0131 televizyonun yap\u0131s\u0131\" class=\"wp-image-742\" srcset=\"https:\/\/www.gencgrafik.com\/wp-content\/uploads\/2021\/03\/Kecioren-LED-arka-aydinlatmali-televizyonun-yapisi.jpg 550w, https:\/\/www.gencgrafik.com\/wp-content\/uploads\/2021\/03\/Kecioren-LED-arka-aydinlatmali-televizyonun-yapisi-300x219.jpg 300w\" sizes=\"(max-width: 550px) 100vw, 550px\" \/><figcaption>Ke\u00e7i\u00f6ren LED arka ayd\u0131nlatmal\u0131 televizyonun yap\u0131s\u0131<\/figcaption><\/figure>\n\n\n\n<p><strong>\u015eekil 1.6: LED arka ayd\u0131nlatmal\u0131 televizyonun yap\u0131s\u0131<\/strong><\/p>\n\n\n\n<h2><span id=\"13_LED_Ekran_Cesitleri\">1.3. LED Ekran \u00c7e\u015fitleri<\/span><\/h2>\n\n\n\n<p>LED TV\u2019lerde arka ayd\u0131nlatma olarak kullan\u0131lan LED\u2019lerin, panel \u00fczerindeki konumlar\u0131na g\u00f6re iki t\u00fcr\u00fc vard\u0131r. S\u0131n\u0131fland\u0131rma yaparken bu LED dizilerinin panel \u00fczerinde bulunduklar\u0131 konumlar\u0131 g\u00f6z \u00f6n\u00fcnde bulundurulur.<\/p>\n\n\n\n<p>Bunlar:<\/p>\n\n\n\n<ul><li>Edge (kenar) arka ayd\u0131nlatma<ul><li>FULL LED arka ayd\u0131nlatma<\/li><\/ul><\/li><\/ul>\n\n\n\n<p>Kenar ayd\u0131nlatma kullanan LED TV\u2019lerde LED\u2019ler, ekran boyutuna ba\u011fl\u0131 olarak bir,iki ya da d\u00f6rt kenar boyunca s\u0131ralan\u0131r.I\u015f\u0131k y\u00f6nlendirme levhalar\u0131 kullan\u0131larak \u0131\u015f\u0131k ekran boyunca e\u015fit bi\u00e7imde yay\u0131l\u0131r. Bu ayd\u0131nlatma y\u00f6ntemi kullanan televizyonlarda \u00e7ok ince tasar\u0131mlar yap\u0131labilmektedir.<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" width=\"357\" height=\"326\" src=\"https:\/\/www.gencgrafik.com\/wp-content\/uploads\/2021\/03\/Kecioren-Led-Tv-Kenar-aydinlatma.jpg\" alt=\"Ke\u00e7i\u00f6ren Led Tv Kenar ayd\u0131nlatma\" class=\"wp-image-743\" srcset=\"https:\/\/www.gencgrafik.com\/wp-content\/uploads\/2021\/03\/Kecioren-Led-Tv-Kenar-aydinlatma.jpg 357w, https:\/\/www.gencgrafik.com\/wp-content\/uploads\/2021\/03\/Kecioren-Led-Tv-Kenar-aydinlatma-300x274.jpg 300w\" sizes=\"(max-width: 357px) 100vw, 357px\" \/><figcaption>Ke\u00e7i\u00f6ren Led Tv Kenar ayd\u0131nlatma<\/figcaption><\/figure>\n\n\n\n<p><strong>\u015eekil 1.7: Kenar ayd\u0131nlatma<\/strong><\/p>\n\n\n\n<p>Kenardan ayd\u0131nlatma teknolojisi maliyetleri d\u00fc\u015f\u00fcrd\u00fc\u011f\u00fc i\u00e7in bu teknolojiyi kullanan LED TV\u2019lerin fiyat\u0131 daha uygundur.<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" width=\"501\" height=\"260\" src=\"https:\/\/www.gencgrafik.com\/wp-content\/uploads\/2021\/03\/Kecioren-Televizyon-Kenar-Aydinlatma-Modulu.jpg\" alt=\"Ke\u00e7i\u00f6ren Televizyon Kenar Ayd\u0131nlatma Mod\u00fcl\u00fc\" class=\"wp-image-744\" srcset=\"https:\/\/www.gencgrafik.com\/wp-content\/uploads\/2021\/03\/Kecioren-Televizyon-Kenar-Aydinlatma-Modulu.jpg 501w, https:\/\/www.gencgrafik.com\/wp-content\/uploads\/2021\/03\/Kecioren-Televizyon-Kenar-Aydinlatma-Modulu-300x156.jpg 300w\" sizes=\"(max-width: 501px) 100vw, 501px\" \/><figcaption>Ke\u00e7i\u00f6ren Televizyon Kenar Ayd\u0131nlatma Mod\u00fcl\u00fc<\/figcaption><\/figure>\n\n\n\n<p><strong>Resim 1.3: Kenar ayd\u0131nlatma mod\u00fcl\u00fc<\/strong><\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" width=\"453\" height=\"339\" src=\"https:\/\/www.gencgrafik.com\/wp-content\/uploads\/2021\/03\/Kecioren-Kenar-aydinlatma-LEDlerinin-yakindan-gorunumu.jpg\" alt=\"Ke\u00e7i\u00f6ren Kenar ayd\u0131nlatma LED\u2019lerinin yak\u0131ndan g\u00f6r\u00fcn\u00fcm\u00fc\" class=\"wp-image-745\" srcset=\"https:\/\/www.gencgrafik.com\/wp-content\/uploads\/2021\/03\/Kecioren-Kenar-aydinlatma-LEDlerinin-yakindan-gorunumu.jpg 453w, https:\/\/www.gencgrafik.com\/wp-content\/uploads\/2021\/03\/Kecioren-Kenar-aydinlatma-LEDlerinin-yakindan-gorunumu-300x225.jpg 300w\" sizes=\"(max-width: 453px) 100vw, 453px\" \/><figcaption>Ke\u00e7i\u00f6ren Kenar ayd\u0131nlatma LED\u2019lerinin yak\u0131ndan g\u00f6r\u00fcn\u00fcm\u00fc<\/figcaption><\/figure>\n\n\n\n<p><strong>Resim 1.4: Kenar ayd\u0131nlatma LED\u2019lerinin yak\u0131ndan g\u00f6r\u00fcn\u00fcm\u00fc<\/strong><\/p>\n\n\n\n<p>FULL LED arka ayd\u0131nlatma kullan\u0131ld\u0131\u011f\u0131nda \u00e7ok y\u00fcksek kontrast oranlar\u0131na ula\u015f\u0131labilmektedir.Bunun sebebi ekran\u0131n istenilen alan\u0131nda karartma uygulanabilinmesidir. Bu teknolojide LED say\u0131s\u0131 ve kontrol ettikleri b\u00f6lgenin b\u00fcy\u00fckl\u00fc\u011f\u00fc g\u00f6r\u00fcnt\u00fc kalitesini do\u011frudan etkiler.<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" width=\"358\" height=\"310\" src=\"https:\/\/www.gencgrafik.com\/wp-content\/uploads\/2021\/03\/Kecioren-Full-Led-Arka-Aydinlatma.jpg\" alt=\"Ke\u00e7i\u00f6ren Full Led Arka Ayd\u0131nlatma\" class=\"wp-image-746\" srcset=\"https:\/\/www.gencgrafik.com\/wp-content\/uploads\/2021\/03\/Kecioren-Full-Led-Arka-Aydinlatma.jpg 358w, https:\/\/www.gencgrafik.com\/wp-content\/uploads\/2021\/03\/Kecioren-Full-Led-Arka-Aydinlatma-300x260.jpg 300w\" sizes=\"(max-width: 358px) 100vw, 358px\" \/><figcaption>Ke\u00e7i\u00f6ren Full Led Arka Ayd\u0131nlatma<\/figcaption><\/figure>\n\n\n\n<p><strong>\u015eekil 1.8: FULL LED arka ayd\u0131nlatma<\/strong> ; Ke\u00e7i\u00f6ren led tv tamir bak\u0131m de\u011fi\u015fim<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" width=\"418\" height=\"304\" src=\"https:\/\/www.gencgrafik.com\/wp-content\/uploads\/2021\/03\/Kecioren-Full-led-aydinlatma-tv.jpg\" alt=\"Ke\u00e7i\u00f6ren Full led ayd\u0131nlatma tv\" class=\"wp-image-747\" srcset=\"https:\/\/www.gencgrafik.com\/wp-content\/uploads\/2021\/03\/Kecioren-Full-led-aydinlatma-tv.jpg 418w, https:\/\/www.gencgrafik.com\/wp-content\/uploads\/2021\/03\/Kecioren-Full-led-aydinlatma-tv-300x218.jpg 300w\" sizes=\"(max-width: 418px) 100vw, 418px\" \/><figcaption>Ke\u00e7i\u00f6ren Full led ayd\u0131nlatma tv<\/figcaption><\/figure>\n\n\n\n<p><strong>Resim 1.5: FULL LED arka ayd\u0131nlatma<\/strong><\/p>\n\n\n\n<h2><span id=\"14_LED_TV_Blok_Semasi\">1.4. LED TV Blok \u015eemas\u0131<\/span><\/h2>\n\n\n\n<p>Bir LED TV\u2019nin ba\u011flant\u0131 \u015femas\u0131n\u0131 inceledi\u011fimizde tu\u015f tak\u0131m\u0131, g\u00fc\u00e7 kayna\u011f\u0131, k\u00fc\u00e7\u00fck sinyal kart\u0131, LVDS kart\u0131 ve hoparl\u00f6rlerden meydana geldi\u011fini g\u00f6r\u00fcr\u00fcz. T\u00fcm &nbsp;k\u0131s\u0131mlar besleme voltaj\u0131n\u0131 g\u00fc\u00e7 kayna\u011f\u0131ndan al\u0131r. A\u015fa\u011f\u0131daki kart d\u00fczeni farkl\u0131 boyuttaki LED TV\u2019lerde farkl\u0131l\u0131klar g\u00f6sterebilir. Ancak hepsinde kartlar ayn\u0131 \u015fekilde bulunmaktad\u0131r.<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" width=\"467\" height=\"282\" src=\"https:\/\/www.gencgrafik.com\/wp-content\/uploads\/2021\/03\/Kecioren-Led-Tv-Baglanti-Semasi.jpg\" alt=\"Ke\u00e7i\u00f6ren Led Tv Ba\u011flant\u0131 \u015eemas\u0131\" class=\"wp-image-748\" srcset=\"https:\/\/www.gencgrafik.com\/wp-content\/uploads\/2021\/03\/Kecioren-Led-Tv-Baglanti-Semasi.jpg 467w, https:\/\/www.gencgrafik.com\/wp-content\/uploads\/2021\/03\/Kecioren-Led-Tv-Baglanti-Semasi-300x181.jpg 300w\" sizes=\"(max-width: 467px) 100vw, 467px\" \/><figcaption>Ke\u00e7i\u00f6ren Led Tv Ba\u011flant\u0131 \u015eemas\u0131<\/figcaption><\/figure>\n\n\n\n<p><strong>\u015eekil 1.9: LEDTV ba\u011flant\u0131 \u015femas\u0131<\/strong><\/p>\n\n\n\n<p>T\u00fcm i\u015flemler SSB\u2019de ger\u00e7ekle\u015ftirilmektedir. T\u00fcm giri\u015f-\u00e7\u0131k\u0131\u015f birimleri bu kart \u00fczerindedir. Bununla birlikte ana i\u015flemci, ses i\u015flemcisi, haf\u0131za elemanlar\u0131, tuner bu kart\u0131n \u00fczerindedir. \u00d6zellikle HDMI ba\u011flant\u0131s\u0131 \u00fczerinden al\u0131nan dijital ses ve resim sinyalleri SSB\u2019de i\u015flenerek g\u00f6r\u00fcnt\u00fc bilgisi LVDS kart\u0131na, ses bilgisi ses kat\u0131na g\u00f6nderilir. LVDS ekranda bulunan TFT\u2019leri kontrol eden voltajlar\u0131 \u00fcretir. Ayn\u0131 zamanda RGB &nbsp;sinyalleri burada panele uygun h\u00e2le d\u00f6n\u00fc\u015ft\u00fcr\u00fcl\u00fcr.<\/p>\n\n\n\n<p>\u015eemada g\u00f6sterilen LVDS kart\u0131 panelle birlikte \u00fcretilir. LVDS\u2019ler panelin kendisine \u00f6zel olarak panel \u00fcretici firma taraf\u0131ndan dizayn edilir.<\/p>\n\n\n\n<p>Standart LCD TV\u2019lerden farkl\u0131 olarak LED TV\u2019lerde inverter kart\u0131 yoktur. Arka ayd\u0131nlatma floresanlarla yap\u0131lmad\u0131\u011f\u0131ndan inverter kart\u0131na ihtiya\u00e7 kalmam\u0131\u015ft\u0131r.<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" width=\"546\" height=\"328\" src=\"https:\/\/www.gencgrafik.com\/wp-content\/uploads\/2021\/03\/Kecioren-Tv-ss-blok-semasi.jpg\" alt=\"Ke\u00e7i\u00f6ren Tv ss blok \u015femas\u0131\" class=\"wp-image-749\" srcset=\"https:\/\/www.gencgrafik.com\/wp-content\/uploads\/2021\/03\/Kecioren-Tv-ss-blok-semasi.jpg 546w, https:\/\/www.gencgrafik.com\/wp-content\/uploads\/2021\/03\/Kecioren-Tv-ss-blok-semasi-300x180.jpg 300w\" sizes=\"(max-width: 546px) 100vw, 546px\" \/><figcaption>Ke\u00e7i\u00f6ren Tv ss blok \u015femas\u0131<\/figcaption><\/figure>\n\n\n\n<p><strong>\u015eekil 1.10: SSB blok \u015femas\u0131<\/strong> ; <strong>Led Lcd Tv Tamircisi <a href=\"https:\/\/www.gencgrafik.com\/index.php\/etlik-televizyon-tamiri\/\">Etlik<\/a><\/strong><\/p>\n\n\n\n<p>Blok diyagramdaki PNX85500 ana ses ve video i\u015flemcisidir. DVB-T\/C &nbsp;tunerden gelen yay\u0131n\u0131,HDMI giri\u015fine ba\u011fl\u0131 bir cihazdan (Blu-ray DVD oynat\u0131c\u0131, playstation, XBOX gibi) gelen video ve ses sinyalinialarak bunlar\u0131 dijital ve analog ses ve video sinyaline d\u00f6n\u00fc\u015ft\u00fcr\u00fcr. \u0130ki adet video \u00e7\u0131k\u0131\u015f fonksiyonu bulunur. Birincil video \u00e7\u0131k\u0131\u015f\u0131 LVDS kart\u0131 i\u00e7in \u00fcretilir. \u0130kincil video \u00e7\u0131k\u0131\u015f\u0131 ise analog video \u00e7\u0131k\u0131\u015f\u0131d\u0131r. Ayn\u0131 zamanda PNX85500 i\u015flemcisi i\u00e7erisinde Audio DSP bulunmaktad\u0131r. Bu ses i\u015flemcisi anlam\u0131na gelir. TVd\u00e2hilinde bulunan hoparl\u00f6rler i\u00e7in gerekli analog ses sinyalini, i\u00e7erisindeki ses dijital-analog konverter sayesinde olu\u015fturur. Ayr\u0131ca televizyon dijital ses giri\u015fine sahip bir ev sinema sistemi ile kullan\u0131lmak istenirse bunun i\u00e7in dijital ses \u00e7\u0131k\u0131\u015flar\u0131 \u00fcretilir.<\/p>\n\n\n\n<p>PNX85500 i\u015flemcisi ayn\u0131 zamanda sistem kontrol g\u00f6revi de g\u00f6rmektedir. Televizyonun t\u00fcm uzaktan kumanda fonksiyonlar\u0131, OSD (On screen display) fonksiyonlar\u0131 bu i\u015flemci sayesinde y\u00fcr\u00fct\u00fcl\u00fcr.<\/p>\n\n\n\n<p>Spartan 6 i\u015flemcisi 3D moduna ge\u00e7ildi\u011finde aktif olur. 3D g\u00f6r\u00fcnt\u00fc izleme aktif oldu\u011funda bu i\u015flemci g\u00f6r\u00fcnt\u00fcy\u00fc, 3D pasif g\u00f6zl\u00fck ile izlenebilecek formata d\u00f6n\u00fc\u015ft\u00fcr\u00fcr.<\/p>\n\n\n\n<p>DVD ve 1080i kaynaklardan gelen interlaced sinyalin progresif formata d\u00f6n\u00fc\u015ft\u00fcr\u00fclmesi b\u00fct\u00fcn dijital ekranlarda zorunludur. Bu video i\u015flemcinin g\u00f6revidir ve bu i\u015fleme \u201cde-interlacing\u201d denir. PNX85500 yap\u0131s\u0131nda bulunan De-Interlaced tarama fonksiyonu sayesinde bunu ger\u00e7ekle\u015ftirebilmektedir.<\/p>\n\n\n\n<p>SSB kart\u0131n\u0131n bir\u00e7ok fonksiyonu vard\u0131r. Bunlar;<\/p>\n\n\n\n<ul><li>DVB-T kanal \u00e7\u00f6zme,<ul><li>MPEG-2 kod \u00e7\u00f6zme,<\/li><\/ul><ul><li>Analog video \u00e7\u00f6z\u00fcc\u00fc ve HDMI al\u0131m\u0131,<\/li><\/ul><ul><li>MAPP2 (hareketli hassas g\u00f6r\u00fcnt\u00fc i\u015fleme),<\/li><\/ul><ul><li>Y\u00fcksek d\u00fcz panel ekran \u00e7\u00f6z\u00fcn\u00fcrleri ve yenileme h\u0131zlar\u0131 formatlar\u0131 desteklemek,<\/li><\/ul><ul><li>Ethernet ba\u011flant\u0131s\u0131,<\/li><\/ul><ul><li>CI+ (Common Interface: ortak aray\u00fcz) \u00f6zelli\u011fi,<\/li><\/ul><ul><li>IPTV\u2019dir.<\/li><\/ul><\/li><\/ul>\n\n\n\n<p>IPTV<a href=\"http:\/\/tr.wikipedia.org\/wiki\/%C4%B0nternet\">,internet<\/a> protokol\u00fc \u00fczerinden (<a href=\"http:\/\/tr.wikipedia.org\/wiki\/TCP\">TCP<\/a><a href=\"http:\/\/tr.wikipedia.org\/w\/index.php?title=IPV4&amp;amp;action=edit&amp;amp;redlink=1\">\/IPV4<\/a> &#8211; <a href=\"http:\/\/tr.wikipedia.org\/w\/index.php?title=IPV6&amp;amp;action=edit&amp;amp;redlink=1\">IPV6<\/a>) g\u00f6r\u00fcnt\u00fc ve ses aktar\u0131m\u0131 anlam\u0131na gelir. T\u00fcm d\u00fcnyada bir\u00e7ok televizyon istasyonlar\u0131 <a href=\"http:\/\/tr.wikipedia.org\/w\/index.php?title=IP_Video_Server&amp;amp;action=edit&amp;amp;redlink=1\">IP Video Server<\/a> kullanarak internet \u00fczerinden kendi yay\u0131nlar\u0131n\u0131n izlenebilmesini sa\u011flam\u0131\u015ft\u0131r. \u0130nternet protokol\u00fcn\u00fc kullanabilen televizyonlar oldu\u011fu gibi (<a href=\"http:\/\/tr.wikipedia.org\/wiki\/PC-TV\">PC-TV<\/a>), herhangi bir televizyonun da internet \u00fczerinden gelen yay\u0131nlar\u0131 alabilmesi i\u00e7in <a href=\"http:\/\/tr.wikipedia.org\/w\/index.php?title=IP_TV_Al%C4%B1c%C4%B1lar%C4%B1&amp;amp;action=edit&amp;amp;redlink=1\">IP TV al\u0131c\u0131lar\u0131<\/a> geli\u015ftirilmi\u015ftir.<\/p>\n\n\n\n<p>CI (Common Interface) dijital yay\u0131nc\u0131l\u0131kta \u015fifreli yay\u0131nlar\u0131n \u015fifresini \u00e7\u00f6zmeye yarayan &#8220;dekoder&#8221; cihazlar\u0131n\u0131n tak\u0131ld\u0131\u011f\u0131 aray\u00fcz\u00fcn ad\u0131d\u0131r. Bu aray\u00fcze, farkl\u0131 \u015fifre mod\u00fclleri (CAM) tak\u0131larak her t\u00fcrl\u00fc \u015fifreli yay\u0131n buketinin izlenmesi m\u00fcmk\u00fcn olmaktad\u0131r. Tabi yay\u0131n\u0131n \u00f6zelliklerine uygun kriptografi algoritmalar\u0131na sahip dekoder mod\u00fcl\u00fcn\u00fcn yan\u0131 s\u0131ra i\u00e7ine tak\u0131lacak bir abone smartcard gerekmektedir. Smartcardda ise abonenin kimlik numaras\u0131, hangi kanallar\u0131 izleyebilece\u011fi, hangi tarihten hangi tarihe kadar izleme hakk\u0131 oldu\u011fu ayr\u0131ca ne gibi ilave masraflar\u0131 oldu\u011fu gibi bilgiler yer almaktad\u0131r. \u015eifreli kanallar\u0131n a\u00e7\u0131labilmesi i\u00e7in merkezdeki bilgilerle karttaki bilgilerin birbirini tutmas\u0131 gerekmektedir.<\/p>\n\n\n\n<p>CI+ (CI Plus \/Common Interface Plus) ise yay\u0131nlara kopya korumas\u0131 eklemek \u00fczere geli\u015ftirilmi\u015f yeni bir \u00f6zelliktir. CI ile dekoderinizde \u00e7\u00f6zd\u00fc\u011f\u00fcn\u00fcz bir yay\u0131n\u0131 kopyalay\u0131p defalarca izleyebilir ve ba\u015fkalar\u0131na da izletebilirsiniz. Bunu engellemek \u00fczere geli\u015ftirilen teknolojinin \u00fcr\u00fcn\u00fc olan PLUS \u00f6zelli\u011fi hem aray\u00fczde hem CAM&#8217;de baz\u0131 yaz\u0131l\u0131m ve donan\u0131m g\u00fcncellemeleri gerektirmi\u015ftir. Uydudan CI+ sistemiyle yap\u0131lan bir \u015fifreli yay\u0131n\u0131 izleyebilmek i\u00e7in hem CI+ \u00f6zelli\u011fine sahip yuva hem de ona uyumlu CAM gerekmektedir. \u00c7o\u011fu uydu al\u0131c\u0131 yaz\u0131l\u0131m g\u00fcncellemesi ile CI+ uyumlu hale getirilebilmektedir. Bu \u015fekilde izleyebildi\u011finiz bir yay\u0131n\u0131 PVR ile kaydedip ya da DVD&#8217;ye \u00e7ekip daha sonra izleyebilme imkan\u0131 ortadan kalkm\u0131\u015ft\u0131r.<\/p>\n\n\n\n<p>Ko\u015fullu&nbsp; Eri\u015fim&nbsp; Mod\u00fcl\u00fc&nbsp; anlam\u0131na&nbsp; gelen&nbsp; CAM&nbsp; (Conditional&nbsp; Access &nbsp;Module) dijital uydu al\u0131c\u0131lar\u0131nda bulunan ortak aray\u00fcz (Common Interface) yuvalara tak\u0131lan ve dijital platformlar\u0131n \u015fifreli yay\u0131nlar\u0131n\u0131 \u00e7\u00f6zmeye yarayan cihazd\u0131r.<\/p>\n\n\n\n<p>DVB-T (<strong>D<\/strong>igital <strong>V<\/strong>ideo <strong>B<\/strong>roadcasting-<strong>T<\/strong>errestrial) <a href=\"http:\/\/tr.wikipedia.org\/wiki\/Say%C4%B1sal_karasal_yay%C4%B1nc%C4%B1l%C4%B1k\">say\u0131sal karasal yay\u0131nc\u0131l\u0131k<\/a> anlam\u0131na gelir. DVB-T yay\u0131nda g\u00f6r\u00fcnt\u00fc ve ses kalitesi analog yay\u0131na g\u00f6re olduk\u00e7a y\u00fcksektir. DVB-T sayesinde tzek frekans \u00fczerinden d\u00f6rt farkl\u0131 kanal\u0131n yay\u0131n yapmas\u0131 m\u00fcmk\u00fcnd\u00fcr. TV kanallar\u0131n\u0131n birbirine kar\u0131\u015fmas\u0131 ve g\u00f6lgelenme DVB-T sayesinde sona ermi\u015ftir. DVB-T beraberinde interaktif hizmetleri kullanma imk\u00e2n\u0131da getirmektedir. Say\u0131sal karasal yay\u0131n\u0131 izlemek i\u00e7in g\u00fcn\u00fcm\u00fczde kullan\u0131lan \u00e7at\u0131 antenleri ve televizyon \u00fcst\u00fc antenler yerine &#8220;<a href=\"http:\/\/tr.wikipedia.org\/wiki\/Set_%C3%BCst%C3%BC_kutusu\">set \u00fcst\u00fc<\/a> <a href=\"http:\/\/tr.wikipedia.org\/wiki\/Set_%C3%BCst%C3%BC_kutusu\">kutusu<\/a>&#8221; (Set-Top-Box) kullanarak say\u0131sal karasal yay\u0131nlar\u0131 izlemek m\u00fcmk\u00fcnd\u00fcr.<\/p>\n\n\n\n<p>Blok diyagramda Class-D olarak g\u00f6sterilen b\u00f6l\u00fcm ses entegresidir. D s\u0131n\u0131f\u0131 y\u00fckselte\u00e7 olarak \u00e7al\u0131\u015fmaktad\u0131r. Bu entegre 20 W stereo dijital g\u00fc\u00e7 amplifikat\u00f6r\u00fcd\u00fcr. 2.1 \u00e7\u0131k\u0131\u015f \u00f6zelli\u011fine sahiptir. Buradaki 2, iki adet tweeter hoparl\u00f6r ve .1 ise woofer anlam\u0131na gelmektedir.<\/p>\n\n\n\n<p>Televizyon internete ba\u011flanabildi\u011finden ethernet mod\u00fcl\u00fcne sahiptir. Ethernet kablosu tak\u0131larak direkt internet ba\u011flant\u0131s\u0131 sa\u011flanabilir.<\/p>\n\n\n\n<h2><span id=\"15_LED_TV_Calisma_Prensibi\">1.5. LED TV \u00c7al\u0131\u015fma Prensibi<\/span><\/h2>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" width=\"405\" height=\"265\" src=\"https:\/\/www.gencgrafik.com\/wp-content\/uploads\/2021\/03\/Kecioren-Led-Tv.jpg\" alt=\"Ke\u00e7i\u00f6ren Led Tv\" class=\"wp-image-750\" srcset=\"https:\/\/www.gencgrafik.com\/wp-content\/uploads\/2021\/03\/Kecioren-Led-Tv.jpg 405w, https:\/\/www.gencgrafik.com\/wp-content\/uploads\/2021\/03\/Kecioren-Led-Tv-300x196.jpg 300w\" sizes=\"(max-width: 405px) 100vw, 405px\" \/><figcaption>Ke\u00e7i\u00f6ren Led Tv<\/figcaption><\/figure>\n\n\n\n<p><strong>Resim 1.6: LED TV<\/strong> ; <a href=\"https:\/\/www.gencgrafik.com\/index.php\/kecioren-televizyon-tamiri-etlik\/\">Ke\u00e7i\u00f6ren Led tv tamir bak\u0131m onar\u0131m servisi<\/a><\/p>\n\n\n\n<p>LED TV\u2019nin blok yap\u0131s\u0131ndan bahsettik. \u015eimdi t\u00fcm yap\u0131n\u0131n birlikte nas\u0131l \u00e7al\u0131\u015ft\u0131\u011f\u0131n\u0131 ve g\u00f6r\u00fcnt\u00fcn\u00fcn nas\u0131l olu\u015fturuldu\u011funu inceleyelim.<\/p>\n\n\n\n<p>Bir LED TV\u2019nin arka kapa\u011f\u0131n\u0131 a\u00e7t\u0131\u011f\u0131n\u0131zda kar\u015f\u0131n\u0131za birka\u00e7 elektronik kart ve bunlar aras\u0131ndaki ba\u011flant\u0131y\u0131 sa\u011flayan ba\u011flant\u0131 kablolar\u0131 ve soketleri oldu\u011funu g\u00f6r\u00fcrs\u00fcn\u00fcz. Bir LED TV asl\u0131nda arka ayd\u0131nlatmas\u0131 LED\u2019ler ile sa\u011flanan LCD televizyondur. \u00d6zellikle &nbsp;son y\u0131llarda olduk\u00e7a reva\u00e7tad\u0131r. \u00d6zellikle 3D g\u00f6r\u00fcnt\u00fc izlenmesine olanak sa\u011flayan yeni nesil televizyonlar\u0131n say\u0131s\u0131 her ge\u00e7en g\u00fcn artm\u0131\u015ft\u0131r. 3D kaydedilmi\u015f bir g\u00f6r\u00fcnt\u00fcy\u00fc g\u00f6steren televizyonlar\u0131n yan\u0131nda 2D g\u00f6r\u00fcnt\u00fcy\u00fc 3D g\u00f6r\u00fcnt\u00fcye \u00e7evirme \u00f6zelli\u011fine sahip televizyonlar da yayg\u0131nla\u015fmaya ba\u015flam\u0131\u015ft\u0131r.<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" width=\"486\" height=\"365\" src=\"https:\/\/www.gencgrafik.com\/wp-content\/uploads\/2021\/03\/Kecioren-Led-Tv-Elektronik-Kart-Duzeni.jpg\" alt=\"Ke\u00e7i\u00f6ren Led Tv Elektronik Kart D\u00fczeni\" class=\"wp-image-751\" srcset=\"https:\/\/www.gencgrafik.com\/wp-content\/uploads\/2021\/03\/Kecioren-Led-Tv-Elektronik-Kart-Duzeni.jpg 486w, https:\/\/www.gencgrafik.com\/wp-content\/uploads\/2021\/03\/Kecioren-Led-Tv-Elektronik-Kart-Duzeni-300x225.jpg 300w\" sizes=\"(max-width: 486px) 100vw, 486px\" \/><figcaption>Ke\u00e7i\u00f6ren Led Tv Elektronik Kart D\u00fczeni<\/figcaption><\/figure>\n\n\n\n<p><strong>Resim 1.7: Elektronik kart d\u00fczeni<\/strong> ; Ke\u00e7i\u00f6ren Tv , Monit\u00f6r Anakart Tamiri<\/p>\n\n\n\n<p>Televizyonda g\u00f6r\u00fcnt\u00fc izlemek i\u00e7in en s\u0131k kullan\u0131lan ba\u011flant\u0131 HDMI &nbsp;ba\u011flant\u0131d\u0131r. HDMI g\u00f6r\u00fcnt\u00fc ve sesin dijital olarak aktar\u0131ld\u0131\u011f\u0131 ba\u011flant\u0131 ara birimidir. E\u011fer HD (High Definition: Y\u00fcksek\u00e7\u00f6z\u00fcn\u00fcrl\u00fck) yay\u0131n izlenecekse bu aray\u00fcz kullan\u0131larak HD g\u00f6r\u00fcnt\u00fc al\u0131nmas\u0131n\u0131 sa\u011flayan bir cihaz kullanmak gerekir. Bu bir HD &#8211; DVD player olabilece\u011fi gibi HD uydu al\u0131c\u0131s\u0131 da olabilir. HD \u00f6zellikli bu cihazlar HDMI kablosu ile televizyona ba\u011fland\u0131\u011f\u0131nda dijital ses ve g\u00f6r\u00fcnt\u00fc bilgileri SSB \u00fczerindeki g\u00f6r\u00fcnt\u00fc ve ses i\u015flemcisine aktar\u0131l\u0131r. \u0130\u015flemci bu bilgileri televizyon ayarlar\u0131 do\u011frultusunda i\u015fler ve resim bilgilerini A veri kablosu \u00fczerinden LVDS kart\u0131na g\u00f6nderir. Burada dijital olarak aktar\u0131lm\u0131\u015f g\u00f6r\u00fcnt\u00fc, B kablolar\u0131 arac\u0131l\u0131\u011f\u0131yla panele uygulan\u0131r. LED TV\u2019nin asl\u0131nda LED arka ayd\u0131nlatmal\u0131 LCD TV oldu\u011funu daha \u00f6nce belirtmi\u015ftik. Panel yap\u0131s\u0131nda bulunan piksel h\u00fccreler LVDS kart\u0131 \u00fczerinden gelen dijital verileri alarak ekranda g\u00f6r\u00fcnt\u00fcn\u00fcn olu\u015fmas\u0131n\u0131 sa\u011flar. Resimde g\u00f6r\u00fclen televizyonda d\u00e2hili HD uydu al\u0131c\u0131s\u0131 bulunmaktad\u0131r. Yani bu al\u0131c\u0131y\u0131 kullanarak HD yay\u0131n izlemek m\u00fcmk\u00fcnd\u00fcr. Televizyonun yap\u0131s\u0131 ve \u00fcretilme mant\u0131\u011f\u0131 itibariyle HD yay\u0131n izleme imk\u00e2n\u0131 sunan cihaz ve ba\u011flant\u0131 kablolar\u0131 kullanarak yay\u0131n izlemek en mant\u0131kl\u0131 se\u00e7enektir. Bununla birlikte \u00fczerinde bulunan d\u00e2hili tuner ve VGA ba\u011flant\u0131s\u0131 kullanarak da analog yay\u0131n\u0131n SSB \u00fczerinde i\u015flenerek televizyonda g\u00f6r\u00fcnt\u00fcn\u00fcn olu\u015fmas\u0131 da g\u00f6z \u00f6n\u00fcnde bulundurulmal\u0131d\u0131r.<\/p>\n\n\n\n<p>Resimdeki televizyonda arka ayd\u0131nlatma yan tarafta bulunan LED\u2019ler arac\u0131l\u0131\u011f\u0131yla yap\u0131lmaktad\u0131r. Bu LED\u2019lerin \u00e7al\u0131\u015fmas\u0131 ve parlakl\u0131k seviyesi besleme kart\u0131 \u00fczerinden yap\u0131l\u0131r. E kablosu \u00fczerinden LED\u2019lere uygulan\u0131r. Besleme kart\u0131 anahtarlamal\u0131 tip g\u00fc\u00e7 kayna\u011f\u0131 olup t\u00fcm elektronik kartlar\u0131n besleme gerilimlerini \u00fcretir. C kablosu \u00fczerinden SSB, besleme gerilimini almaktad\u0131r. Televizyonda stand by olmas\u0131 i\u00e7in 3,3 voltluk gerilimin bulunmas\u0131 gerekir. E\u011fer bu gerilim yoksa televizyon \u00e7al\u0131\u015fmaz. SSB\u2019de herhangi bir problem yoksa tu\u015f tak\u0131m\u0131ndan ya da uzaktan kumandadan a\u00e7ma tu\u015funa bas\u0131ld\u0131\u011f\u0131nda televizyon normal \u015fekilde \u00e7al\u0131\u015fmaya ba\u015flar. SSB ar\u0131zal\u0131 ise televizyon a\u00e7\u0131lmaz ve ekranda g\u00f6r\u00fcnt\u00fc olu\u015fmaz. SSB\u2019den \u00e7\u0131kan g\u00f6r\u00fcnt\u00fc bilgileri LVDS kart\u0131nda i\u015flenerek panelde bulanan pikselleri kontrol eder. Ekran\u0131n hemen alt kenar\u0131nda bulunan ve ancak panel vidalar\u0131n\u0131 a\u00e7arak g\u00f6rebilece\u011finiz s\u00fcr\u00fcc\u00fc kart\u0131 bulunmaktad\u0131r. Bu kart \u00fczerinde bulunan s\u00fcr\u00fcc\u00fc entegreleri paneldeki pikselleri kontrol eder.<\/p>\n\n\n\n<p>SSB\u2019de i\u015flemcide i\u015flenen ses bilgisi ses \u00e7\u0131k\u0131\u015f entegresine g\u00f6nderilir. Burada woofer ve tweeterlar i\u00e7in gerekli y\u00fckseltilmi\u015f ses bilgisi elde edilir. D kablosu \u00fczerinden woofera uygulan\u0131r. Televizyon 2.1 ses \u00e7\u0131k\u0131\u015f\u0131 desteklemektedir. Ses seviyesinin kontrol\u00fc, ekolayz\u0131r ayarlar\u0131 ve sesi tamamen kapatma (mute) fonksiyonu SSB \u00fczerinde yap\u0131l\u0131r.<\/p>\n\n\n\n<p>E\u011fer televizyonda 3D izleme aktif yap\u0131lm\u0131\u015fsa SSB \u00fczerindeki i\u015flemci 3D fonksiyoznunu aktif eder. B\u00f6ylelikle bir 3D pasif g\u00f6zl\u00fck arac\u0131l\u0131\u011f\u0131yla g\u00f6r\u00fcnt\u00fc 3D olarak izlenebilir. 3D-Ready televizyonlar \u00fc\u00e7 boyutlu g\u00f6r\u00fcnt\u00fc g\u00f6sterebilme yetene\u011fine sahiptir. Art\u0131k g\u00fcn\u00fcm\u00fczde standart 2D g\u00f6r\u00fcnt\u00fcy\u00fc 3D g\u00f6r\u00fcnt\u00fcye \u00e7evirebilen televizyonlar yayg\u0131nla\u015fm\u0131\u015ft\u0131r.<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" width=\"260\" height=\"245\" src=\"https:\/\/www.gencgrafik.com\/wp-content\/uploads\/2021\/03\/Kecioren-led-tv-3d-goruntu-izleme-mesafesi.jpg\" alt=\"\" class=\"wp-image-752\"\/><figcaption>Ke\u00e7i\u00f6ren led tv 3d g\u00f6r\u00fcnt\u00fc izleme mesafesi<\/figcaption><\/figure>\n\n\n\n<p><strong>\u015eekil 1.11: 3Dg\u00f6r\u00fcnt\u00fc izleme mesafesi<\/strong><\/p>\n\n\n\n<p>3D&nbsp; g\u00f6r\u00fcnt\u00fc&nbsp; izlerken&nbsp; ekran&nbsp; geni\u015fli\u011finin&nbsp; en&nbsp; az&nbsp; 3&nbsp; kat\u0131&nbsp; mesafeden&nbsp; izlemek&nbsp; &nbsp;gerekir.<\/p>\n\n\n\n<p>6metreden daha uzakta oturarak izlemek verimin d\u00fc\u015fmesine neden olur.<\/p>\n\n\n\n<h2><span id=\"16_LED_TVnin_Avantaj_ve_Dezavantajlari\">1.6. LED TV\u2019nin Avantaj ve Dezavantajlar\u0131<\/span><\/h2>\n\n\n\n<p>LED televizyonlar\u0131n avantajl\u0131 oldu\u011fu noktalar \u015funlard\u0131r:<\/p>\n\n\n\n<ul><li><a href=\"http:\/\/www.ledtvinceleme.com\/index.php?option=com_content&amp;amp;view=article&amp;amp;id=19&amp;amp;Itemid=22\">Plazma<\/a> ve LCD televizyonlara g\u00f6re yakla\u015f\u0131k %40 daha az enerji t\u00fcketir.<ul><li>LCD televizyonlardan \u00e7ok daha hafif ve ince bir yap\u0131dad\u0131r.<\/li><\/ul><ul><li>LCD\u2019lere g\u00f6re renkler daha geli\u015fmi\u015ftir.<\/li><\/ul><ul><li>LCD t\u00fcrlere g\u00f6re daha uzun \u00f6m\u00fcrl\u00fcd\u00fcr.<\/li><\/ul><ul><li>Y\u00fcksek \u0131\u015f\u0131kta eski nesil televizyonlara g\u00f6re daha az yans\u0131ma yapar.<\/li><\/ul><ul><li>40\u201d ve daha k\u00fc\u00e7\u00fck ebatl\u0131 ekran boylar\u0131 plazmalara g\u00f6re daha performansl\u0131d\u0131r.<\/li><\/ul><\/li><\/ul>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" width=\"406\" height=\"388\" src=\"https:\/\/www.gencgrafik.com\/wp-content\/uploads\/2021\/03\/Kecioren-led-tv-de-gorunum.jpg\" alt=\"Ke\u00e7i\u00f6ren led tv de g\u00f6r\u00fcn\u00fcm\" class=\"wp-image-753\" srcset=\"https:\/\/www.gencgrafik.com\/wp-content\/uploads\/2021\/03\/Kecioren-led-tv-de-gorunum.jpg 406w, https:\/\/www.gencgrafik.com\/wp-content\/uploads\/2021\/03\/Kecioren-led-tv-de-gorunum-300x287.jpg 300w\" sizes=\"(max-width: 406px) 100vw, 406px\" \/><figcaption>Ke\u00e7i\u00f6ren led tv de g\u00f6r\u00fcn\u00fcm<\/figcaption><\/figure>\n\n\n\n<p><strong>Resim 1.8: LED TV\u2019de g\u00f6r\u00fcn\u00fcm<\/strong> ; <strong>Ke\u00e7i\u00f6ren televizyon led tamiri , de\u011fi\u015fimi<\/strong><\/p>\n\n\n\n<p>LED televizyonlar\u0131n dezavantajlar\u0131:<\/p>\n\n\n\n<ul><li>G\u00f6r\u00fcnt\u00fcy\u00fc h\u0131zl\u0131 olu\u015fturamamas\u0131 sebebiyle hareketli g\u00f6r\u00fcnt\u00fclerde g\u00f6r\u00fcnt\u00fc netlik kaybeder. Bu sebeple y\u00fcksek Hz\u2019li modellerin tercih edilmesi b\u00fcy\u00fck \u00f6nem ta\u015f\u0131r. 50 Hz\u2019den a\u015fa\u011f\u0131 tepkime s\u00fcresine sahip modeller \u00f6zellikle spor m\u00fcsabakalar\u0131 gibi programlarda b\u00fcy\u00fck s\u0131k\u0131nt\u0131 olabilir. 100 ya da 200 Hz tavsiye edilir.<ul><li>Siyah-Beyaz renklerde LCD televizyonlarda oldu\u011fu gibi ge\u00e7i\u015fler tam anlam\u0131yla ba\u015far\u0131l\u0131de\u011fildir.<\/li><\/ul><ul><li>Renkler ger\u00e7ek renklerden daha parlak ve canl\u0131d\u0131r.<\/li><\/ul><ul><li>Fiyatlar\u0131 di\u011fer televizyon t\u00fcrlerine g\u00f6re daha y\u00fcksek olabilmektedir.<\/li><\/ul><ul><li><a href=\"http:\/\/www.ledtvinceleme.com\/index.php?option=com_content&amp;amp;view=article&amp;amp;id=8%3Aolu-piksel-nedir&amp;amp;catid=10%3Alcd-led-puf-noktasi&amp;amp;Itemid=5\">\u00d6l\u00fc piksel<\/a> olu\u015fma riski LCD\u2019lerde oldu\u011fu gibi LED TV\u2019lerde de mevcuttur.<\/li><\/ul><\/li><\/ul>\n\n\n\n<h2><span id=\"17_LED_TV_Besleme_Karti\">1.7. LED TV Besleme Kart\u0131<\/span><\/h2>\n\n\n\n<p>LED TV besleme kat\u0131; AC k\u0131s\u0131m, LED gerilimlerinin \u00fcretildi\u011fi k\u0131s\u0131m, ana besleme ve standby k\u0131s\u0131mlar\u0131ndan olu\u015fur. Ana besleme tipik switch mode power supply yani anahtarlamal\u0131 tip g\u00fc\u00e7 kayna\u011f\u0131 tipindedir.<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" width=\"550\" height=\"377\" src=\"https:\/\/www.gencgrafik.com\/wp-content\/uploads\/2021\/03\/Kecioren-LED-TV-besleme-kati-blok-diyagrami.jpg\" alt=\"Ke\u00e7i\u00f6ren LED TV besleme kat\u0131 blok diyagram\u0131\" class=\"wp-image-754\" srcset=\"https:\/\/www.gencgrafik.com\/wp-content\/uploads\/2021\/03\/Kecioren-LED-TV-besleme-kati-blok-diyagrami.jpg 550w, https:\/\/www.gencgrafik.com\/wp-content\/uploads\/2021\/03\/Kecioren-LED-TV-besleme-kati-blok-diyagrami-300x206.jpg 300w\" sizes=\"(max-width: 550px) 100vw, 550px\" \/><figcaption>Ke\u00e7i\u00f6ren LED TV besleme kat\u0131 blok diyagram\u0131<\/figcaption><\/figure>\n\n\n\n<p><strong>\u015eekil 1.12: LED TV besleme kat\u0131 blok diyagram\u0131<\/strong> <strong>Ke\u00e7i\u00f6ren Televizyon Tamiri<\/strong><\/p>\n\n\n\n<p>Televizyon fi\u015fe tak\u0131ld\u0131\u011f\u0131 zaman stand by modundad\u0131r. Stand by, uyku modudur ve kumandadan ya da tu\u015f tak\u0131m\u0131ndan a\u00e7ma tu\u015funa bas\u0131ld\u0131\u011f\u0131nda televizyon normal \u00e7al\u0131\u015fma moduna ge\u00e7er. Televizyon stand by modunda iken 3.3 V stand by gerilimi olmal\u0131d\u0131r. E\u011fer bu gerilim yoksa stand by SMPS k\u0131sm\u0131nda sorun vard\u0131r. Televizyon a\u00e7\u0131ld\u0131\u011f\u0131nda ana besleme aktif duruma ge\u00e7er ve SSB kart\u0131na 12 V\u2019luk iki adet gerilim g\u00f6nderilir. Bu gerilimlerden bir tanesi de SSB kart\u0131 \u00fczerindeki ses \u00e7\u0131k\u0131\u015f entegresinin besleme gerilimidir.<\/p>\n\n\n\n<p>Stand by modundan normal \u00e7al\u0131\u015fma moduna ge\u00e7ildi\u011finde LED arka \u0131\u015f\u0131\u011f\u0131 aktif edilir. Bunun i\u00e7in g\u00fc\u00e7 kart\u0131nda, LED arka \u0131\u015f\u0131\u011f\u0131 i\u00e7in ayr\u0131ca bir SMPS yap\u0131s\u0131 kullan\u0131lm\u0131\u015ft\u0131r. SSB kart\u0131ndaki ana i\u015flemci ayn\u0131 zamanda LED arka \u0131\u015f\u0131klar\u0131n\u0131n parlakl\u0131\u011f\u0131n\u0131 kontrol eden bir sinyal \u00fcretir. Ekran\u0131n parlakl\u0131\u011f\u0131 kumandadan de\u011fi\u015ftirildi\u011finde ekran parlakl\u0131\u011f\u0131n\u0131 ayarlamak i\u00e7in bu gerilim de\u011fi\u015fmektedir. Reg\u00fclasyon on\/off karatma ile kastedilen budur. Ana i\u015flemci ekran parlakl\u0131\u011f\u0131n\u0131 kontrol ederken, arka \u0131\u015f\u0131k LED\u2019lerinin parlakl\u0131\u011f\u0131n\u0131 de\u011fi\u015ftirmek i\u00e7in LED arka \u0131\u015f\u0131k SMPS\u2019ini kontrol eder. LED arka \u0131\u015f\u0131\u011f\u0131 SMPS\u2019i istenilen parlakl\u0131\u011f\u0131 sa\u011flamak i\u00e7in LED voltajlar\u0131n\u0131 de\u011fi\u015ftirir. E\u011fer televizyon kapat\u0131l\u0131rsa ana i\u015flemciden \u00e7\u0131kan kontrol gerilimi sayesinde panel LED\u2019lerinin gerilimi tamamen kesilir. B\u00f6ylelikle SSB kart\u0131 &nbsp;gerilimi kesildi\u011fi gibi arka \u0131\u015f\u0131k LED\u2019lerinin gerilimi de kesilmi\u015f olur.<\/p>\n\n\n\n<p>E\u011fer besleme de bir d\u00fczensizlik varsa ana besleme \u00e7\u0131k\u0131\u015f\u0131 korumaya ge\u00e7er. B\u00f6ylelikle SSB kart\u0131n\u0131n zarar g\u00f6rmesi engellenmi\u015f olur.<\/p>\n\n\n\n<p>SMPS (Switch Mode Power Supply) anahtarlamal\u0131 tip g\u00fc\u00e7 kayna\u011f\u0131 anlam\u0131na gelir.<\/p>\n\n\n\n<p>G\u00fcn\u00fcm\u00fczdeki bir\u00e7ok cihaz\u0131n beslemesi bu tip g\u00fc\u00e7 kaynaklar\u0131 ile sa\u011flanmaktad\u0131r.<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" width=\"547\" height=\"240\" src=\"https:\/\/www.gencgrafik.com\/wp-content\/uploads\/2021\/03\/Kecioren-TV-Genel-SMPS-blok-diyagrami.jpg\" alt=\"Ke\u00e7i\u00f6ren TV  Genel SMPS blok diyagram\u0131\" class=\"wp-image-755\" srcset=\"https:\/\/www.gencgrafik.com\/wp-content\/uploads\/2021\/03\/Kecioren-TV-Genel-SMPS-blok-diyagrami.jpg 547w, https:\/\/www.gencgrafik.com\/wp-content\/uploads\/2021\/03\/Kecioren-TV-Genel-SMPS-blok-diyagrami-300x132.jpg 300w\" sizes=\"(max-width: 547px) 100vw, 547px\" \/><figcaption>Ke\u00e7i\u00f6ren TV Genel SMPS blok diyagram\u0131<\/figcaption><\/figure>\n\n\n\n<p><strong>\u015eekil 1.13: Genel SMPS blok diyagram\u0131<\/strong><\/p>\n\n\n\n<p>\u015eekildeki blok diyagram SMPS blok diyagram\u0131d\u0131r. Giri\u015ften uygulanan AC \u015febeke gerilimi \u00f6nce k\u00f6pr\u00fc tipi do\u011frultma kullan\u0131larak do\u011frultulur. Daha sonra b\u00fcy\u00fck voltajl\u0131 kondansat\u00f6rle filtrelenir. Genellikle 400V\u2019luk kondansat\u00f6r kullan\u0131l\u0131r. K\u00f6pr\u00fc \u00e7\u0131k\u0131\u015f\u0131ndaki do\u011frultulmu\u015f gerilim filtrelendikten sonra y\u00fcksek frekansta anahtarla yapan elemana uygulan\u0131r. Anahtarla eleman\u0131 olarak genellikle mosfet kullan\u0131l\u0131r. Mosfetin gate baca\u011f\u0131 osilat\u00f6rden gelen sinyal ile kontrol edilir. Osilat\u00f6rden gate ucuna uygulanan y\u00fcksek frekansl\u0131 kare dalga sinyal sayesinde mosfet eleman\u0131 a\u00e7\/kapa mant\u0131\u011f\u0131 ile \u00e7al\u0131\u015ft\u0131r\u0131l\u0131r. Do\u011frultulmu\u015f ve filtrelenmi\u015f DC \u015febeke gerilimi mosfet sayesinde kare dalga gerilime d\u00f6n\u00fc\u015ft\u00fcr\u00fcl\u00fcr ve smps trafosunun primer ucundan uygulan\u0131l\u0131r. Smps trafosunun sekonder sarg\u0131lar\u0131ndan farkl\u0131 farkl\u0131 AC gerilimler elde edilir. Bu gerilimler ikinci kez do\u011frultulur ve filtre edilir. B\u00f6ylelikle farkl\u0131 de\u011ferlerde DC gerilimler elde edilmi\u015f olur. Bu \u00e7\u0131k\u0131\u015flara ba\u011flanan reg\u00fclat\u00f6r entegreleri sayesinde gerilim reg\u00fclasyonu sa\u011flan\u0131r. \u00c7\u0131k\u0131\u015f gerilimlerinde herhangi bir d\u00fc\u015fme ya da y\u00fckselme durumunda opto-kupl\u00f6r eleman\u0131 \u00fczerinden smps osliat\u00f6r\u00fc kontrol edilir. Osilat\u00f6r \u00e7\u0131k\u0131\u015f gerilimini sabit bir de\u011ferde tutmak i\u00e7in \u00e7\u0131k\u0131\u015f kare dalga geni\u015fliklerini de\u011fi\u015ftirir. Bu PWM (Pulse Width Modulation) yani darbe geni\u015flik mod\u00fclasyonu ad\u0131 verilen y\u00f6ntemle sa\u011flan\u0131r.<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" width=\"552\" height=\"522\" src=\"https:\/\/www.gencgrafik.com\/wp-content\/uploads\/2021\/03\/Kecioren-Tv-Besleme-Karti.jpg\" alt=\"Ke\u00e7i\u00f6ren Tv Besleme Kart\u0131\" class=\"wp-image-756\" srcset=\"https:\/\/www.gencgrafik.com\/wp-content\/uploads\/2021\/03\/Kecioren-Tv-Besleme-Karti.jpg 552w, https:\/\/www.gencgrafik.com\/wp-content\/uploads\/2021\/03\/Kecioren-Tv-Besleme-Karti-300x284.jpg 300w\" sizes=\"(max-width: 552px) 100vw, 552px\" \/><figcaption>Ke\u00e7i\u00f6ren Tv Besleme Kart\u0131<\/figcaption><\/figure>\n\n\n\n<p><strong>Resim 1.9: Besleme kart\u0131<\/strong><\/p>\n\n\n\n<p>SMPS\u2019ler \u015fehir \u015febeke gerilimi de\u011fi\u015fimlerine kar\u015f\u0131 tolerans sa\u011flar. Genellikle \u015febeke geriliminin 160 V\u2013260 V aras\u0131ndaki de\u011ferlerinde stabil olarak \u00e7al\u0131\u015fabilir. Yani \u015febeke gerilimi de\u011fi\u015fimlerinden etkilenmeden d\u00fczg\u00fcn bir \u00e7\u0131k\u0131\u015f gerilimi \u00fcretebilir.Ayn\u0131 zamanda gerilim reg\u00fclasyon de\u011ferleri y\u00fcksektir. Yap\u0131s\u0131 itibariyle de daha k\u00fc\u00e7\u00fck besleme devreleri tasarlanmas\u0131na olanak sa\u011flar.<\/p>\n\n\n\n<h2><span id=\"18nbspnbspnbspnbspnbspnbspnbsp_LED_TV_Giris-Cikis_Baglanti_Noktalari\">1.8.&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; LED TV Giri\u015f-\u00c7\u0131k\u0131\u015f Ba\u011flant\u0131 Noktalar\u0131<\/span><\/h2>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" width=\"344\" height=\"191\" src=\"https:\/\/www.gencgrafik.com\/wp-content\/uploads\/2021\/03\/Kecioren-Tv-Baglantilar.jpg\" alt=\"Ke\u00e7i\u00f6ren Tv Ba\u011flant\u0131lar\" class=\"wp-image-757\" srcset=\"https:\/\/www.gencgrafik.com\/wp-content\/uploads\/2021\/03\/Kecioren-Tv-Baglantilar.jpg 344w, https:\/\/www.gencgrafik.com\/wp-content\/uploads\/2021\/03\/Kecioren-Tv-Baglantilar-300x167.jpg 300w\" sizes=\"(max-width: 344px) 100vw, 344px\" \/><figcaption>Ke\u00e7i\u00f6ren Tv Ba\u011flant\u0131lar<\/figcaption><\/figure>\n\n\n\n<ul><li>RJ-45: Ethernet<\/li><\/ul>\n\n\n\n<p><strong>\u015eekil 1.14: Ba\u011flant\u0131lar<\/strong><\/p>\n\n\n\n<p>1 &#8211; TD+ Transmit signal 2 &#8211; TD- Transmit signal 3 -RD+ Receive signal<\/p>\n\n\n\n<p>4 &#8211; CT Centre Tap: DC level fixation 5 &#8211; CT Centre Tap: DC level fixation 6 -RD- Receive signal<\/p>\n\n\n\n<ul><li>-GND Gnd<\/li><li>-GND Gnd<\/li><\/ul>\n\n\n\n<p>A\u011f ba\u011flant\u0131s\u0131 kurmak i\u00e7in kullan\u0131l\u0131r. Televizyonun internet \u00f6zelli\u011fini kullanmak i\u00e7in modem ve televizyon aras\u0131nda ba\u011flant\u0131 yap\u0131l\u0131r. Televizyondaki taray\u0131c\u0131 sayesinde internet ba\u011flant\u0131s\u0131 kurulur. Uzaktan kumanda tu\u015flar\u0131n\u0131 kullanarak internet sayfalar\u0131nda gezinti yap\u0131labilir.<\/p>\n\n\n\n<ul><li>Ses giri\u015fi (DVI\/VGA)<\/li><\/ul>\n\n\n\n<ul><li>1- K\u0131rm\u0131z\u0131 &#8211; Audio R (ses sa\u011f kanal) 0.5 VRMS \/ 10 kohm<ul><li>2- Beyaz &#8211; Audio L (ses sol kanal) 0.5 VRMS \/ 10 kohm Televizyona ses giri\u015fi yapmak i\u00e7in kullan\u0131l\u0131r. Stereo ses giri\u015fi ba\u011flant\u0131s\u0131d\u0131r.<\/li><\/ul><ul><li>Komponent video giri\u015fleri \u2013 Ses giri\u015fleri<\/li><\/ul><\/li><\/ul>\n\n\n\n<p>\u00b7&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; Ye\u015fil &#8211; Video Y &#8212;&#8212;&#8212;&#8212;&#8211; 1 VPP \/ 75 ohm<\/p>\n\n\n\n<p>\u00b7&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; Mavi &#8211; Video Pb &#8212;&#8212;&#8212;&#8212;- 0.7 VPP \/ 75 ohm<\/p>\n\n\n\n<ul><li>K\u0131rm\u0131z\u0131 &#8211; Video Pr &#8212;&#8212;&#8212;&#8211; 0.7 VPP \/ 75 ohm<\/li><\/ul>\n\n\n\n<p>\u00b7&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; K\u0131rm\u0131z\u0131 &#8211; Ses &#8211; R &#8212;&#8212;&#8212;&#8212;- 0.5 VRMS \/ 10 kohm<\/p>\n\n\n\n<p>\u00b7&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; Beyaz &#8211;&nbsp;&nbsp; Ses &#8211; L &#8212;&#8212;&#8212;&#8212;- 0.5 VRMS \/ 10 kohm<\/p>\n\n\n\n<p>Komponent video iki veya daha fazla bile\u015fene ayr\u0131lm\u0131\u015f video sinyalini tarif eder. Genellikle \u00fc\u00e7 ayr\u0131 bile\u015fen olarak depolanan veya iletilen <a href=\"http:\/\/tr.wikipedia.org\/w\/index.php?title=Analog_video&amp;amp;action=edit&amp;amp;redlink=1\">analog video<\/a> bilgisini ifade etmek i\u00e7in kullan\u0131l\u0131r. Komponent video kablolar\u0131 ses sinyalini iletmez.<\/p>\n\n\n\n<p>Komponent video giri\u015fleri; renk s\u00fcreklili\u011fi, geli\u015ftirilmi\u015f \u00e7\u00f6z\u00fcn\u00fcrl\u00fck ve art\u0131r\u0131lm\u0131\u015f g\u00f6r\u00fcnt\u00fc detaylar\u0131 i\u00e7in video sinyallerini 3 k\u0131sma ay\u0131rarak daha y\u00fcksek kalitede g\u00f6r\u00fcnt\u00fc sa\u011flarlar. Komponent video, t\u00fcm video bilgisinin tek bir sinyalde birle\u015ftirildi\u011fi <a href=\"http:\/\/tr.wikipedia.org\/wiki\/Kompozit_video\">kompozit<\/a> <a href=\"http:\/\/tr.wikipedia.org\/wiki\/Kompozit_video\">video<\/a> ile kar\u0131\u015ft\u0131r\u0131labilmektedir. Komponent video ba\u011flant\u0131s\u0131nda ses bilgisi ta\u015f\u0131nmamaktad\u0131r. Bu y\u00fczden ses i\u00e7in ayr\u0131 kablolar kullan\u0131lmaktad\u0131r.<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" width=\"200\" height=\"175\" src=\"https:\/\/www.gencgrafik.com\/wp-content\/uploads\/2021\/03\/Kecioren-Komponent-Video-Kablosu.jpg\" alt=\"Ke\u00e7i\u00f6ren Komponent Video Kablosu\" class=\"wp-image-758\"\/><figcaption>Ke\u00e7i\u00f6ren Komponent Video Kablosu<\/figcaption><\/figure>\n\n\n\n<p><strong>Resim 1.10: Komponentvideo kablosu<\/strong><\/p>\n\n\n\n<p>Bu \u00fc\u00e7 kablo rengini olu\u015fturan unsurlar renk, parlakl\u0131k ayr\u0131 ayr\u0131 televizyona iletir. YUV kablo veya Y-Pb-Pr kablo olarak da bilinir. \u0130\u015fte bu komponent kablosu, g\u00f6r\u00fcnt\u00fcy\u00fc daha keskin ve canl\u0131 olarak aktaran bir \u00e7\u0131k\u0131\u015ft\u0131r ve toplam 3 tane RCA Jack &#8216;tan olu\u015fur. Ye\u015fil-Mavi- K\u0131rm\u0131z\u0131 Kablo HDMI &#8216;dan sonra en kaliteli kablo olarak bilinir, y\u00fcksek \u00e7\u00f6z\u00fcn\u00fcrl\u00fck ta\u015f\u0131mada komponent kablo kullan\u0131l\u0131r. Komponent \u00e7\u0131k\u0131\u015fa sahip uydu al\u0131c\u0131s\u0131 ya da dvd oynat\u0131c\u0131 ile bu ba\u011flant\u0131 arac\u0131l\u0131\u011f\u0131yla televizyonda g\u00f6r\u00fcnt\u00fc izlenebilir.<\/p>\n\n\n\n<ul><li>Servis konnekt\u00f6r\u00fc (UART)<\/li><\/ul>\n\n\n\n<p>1 &#8211; Ground &#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;- \u015ease<\/p>\n\n\n\n<p>2 &#8211; UART_TX Transmit &#8212;&#8212;&#8212; Veri g\u00f6nderme 3 &#8211; UART_RX Receive &#8212;&#8212;&#8212;- Veri alma<\/p>\n\n\n\n<p>Universal Asenkron Reciever Transmitter yani universal asenkron al\u0131c\u0131 verici, daha k\u0131saca asenkron seri ileti\u015fim amac\u0131yla kullan\u0131l\u0131r. Bu bir donan\u0131md\u0131r asl\u0131nda ama bu i\u015f yaz\u0131l\u0131mla da yap\u0131labilir. Yetkili servislerde bu ba\u011flant\u0131 sayesinde gerekli kontroller yap\u0131l\u0131r.<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" width=\"549\" height=\"182\" src=\"https:\/\/www.gencgrafik.com\/wp-content\/uploads\/2021\/03\/Kecioren-tevizyon-baglantilar.jpg\" alt=\"Ke\u00e7i\u00f6ren Televizyon Ba\u011flant\u0131lar\u0131\" class=\"wp-image-759\" srcset=\"https:\/\/www.gencgrafik.com\/wp-content\/uploads\/2021\/03\/Kecioren-tevizyon-baglantilar.jpg 549w, https:\/\/www.gencgrafik.com\/wp-content\/uploads\/2021\/03\/Kecioren-tevizyon-baglantilar-300x99.jpg 300w\" sizes=\"(max-width: 549px) 100vw, 549px\" \/><figcaption>Ke\u00e7i\u00f6ren Televizyon Ba\u011flant\u0131lar\u0131<\/figcaption><\/figure>\n\n\n\n<p><strong>\u015eekil 1.15: Ba\u011flant\u0131lar<\/strong><\/p>\n\n\n\n<ul><li>VGA: Video RGB Giri\u015fi<\/li><\/ul>\n\n\n\n<p>1 \u2013 Video K\u0131rm\u0131z\u0131 &#8212;&#8212;&#8212;&#8212;- 0.7 VPP \/ 75 ohm<\/p>\n\n\n\n<p>2 \u2013 Video Ye\u015fil &#8212;&#8212;&#8212;&#8212;&#8212;- 0.7 VPP \/ 75 ohm<\/p>\n\n\n\n<p>3 \u2013 Video Mavi &#8212;&#8212;&#8212;&#8212;&#8212;- 0.7 VPP \/ 75 ohm<\/p>\n\n\n\n<p>4 \u2013 Ba\u011flant\u0131 yok 5 \u2013 \u015ease<\/p>\n\n\n\n<p>6 \u2013 K\u0131rm\u0131z\u0131 \u015ease 7 \u2013 Ye\u015fil \u015ease<\/p>\n\n\n\n<p>8 \u2013 Mavi \u015ease 9 \u2013 5V DC<\/p>\n\n\n\n<p>10 \u2013 Senkronizasyon \u015ease 11 \u2013 Ba\u011flant\u0131 yok<\/p>\n\n\n\n<ol type=\"1\"><li>\u2013 DDC SDA<\/li><li>\u2013 Horizantal Senkronizasyon 14 \u2013 Vertikal Senkronizasyon 15 \u2013 DDC SCL<\/li><\/ol>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" width=\"209\" height=\"149\" src=\"https:\/\/www.gencgrafik.com\/wp-content\/uploads\/2021\/03\/Kecioren-vga-kablosu.jpg\" alt=\"Ke\u00e7i\u00f6ren vga kablosu\" class=\"wp-image-760\"\/><figcaption>Ke\u00e7i\u00f6ren vga kablosu<\/figcaption><\/figure>\n\n\n\n<p><strong>Resim 1.11 : VGA Kablosu<\/strong><\/p>\n\n\n\n<p>VGA kelimesi <strong>V<\/strong>ideo <strong>G<\/strong>raphics <strong>A<\/strong>rray kelimelerini ba\u015f harflerinden olu\u015fmaktad\u0131r. Video Graphics Array, &#8220;Video Grafik Dizisi, G\u00f6r\u00fcnt\u00fc Grafi\u011fi Dizisi&#8221; anlamlar\u0131na gelmektedir. VGA, D-Sub olarakda bilinen analog g\u00f6r\u00fcnt\u00fc aktar\u0131m arabirimine sahiptir. Bu arabirim mavi renkte ve 15 pinli bir yap\u0131ya sahiptir. Her bilgisayarda bulunmaktad\u0131r. G\u00f6r\u00fcnt\u00fcy\u00fc, i\u015fleyen ve monit\u00f6re aktar\u0131lmas\u0131na yard\u0131mc\u0131 olan birimdir. Bu ba\u011flant\u0131 birimini kullan\u0131larak bilgisayar ve LED televizyon aras\u0131nda ba\u011flant\u0131 yap\u0131labilir.<\/p>\n\n\n\n<ul><li>Skart soketi<\/li><\/ul>\n\n\n\n<p>Pin 1 Ses \u00e7\u0131k\u0131\u015f\u0131 (sa\u011f) Pin 2 Ses giri\u015fi (sa\u011f) Pin 3 Ses \u00e7\u0131k\u0131\u015f\u0131 (sol) Pin 4 Toprak (ses) Pin 5 Toprak (Mavi) Pin 6&nbsp; Ses giri\u015fi (sol)<\/p>\n\n\n\n<p>Pin 7 Mavi giri\u015fi \/ Pb giri\u015fi Pin 8 Anahtar sinyali giri\u015fi Pin 9&nbsp; Toprak (ye\u015fil)<\/p>\n\n\n\n<p>Pin 10&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; D\u00b2B giri\u015fi<\/p>\n\n\n\n<p>Pin 11&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; Ye\u015fil giri\u015fi \/ Y giri\u015fi Pin 12&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; D\u00b2B \u00e7\u0131k\u0131\u015f\u0131<\/p>\n\n\n\n<p>Pin 13&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; Toprak (K\u0131rm\u0131z\u0131) \/ Toprak (S-Video renk) Pin 14&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; Toprak (D\u00b2B)<\/p>\n\n\n\n<p>Pin 15&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; K\u0131rm\u0131z\u0131 giri\u015fi \/ Pr \/ Toprak (S-Video renk) Pin 16&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; &#8220;Blanking&#8221; sinyal giri\u015fi<\/p>\n\n\n\n<p>Pin 17&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; Toprak (Kompozit video)<\/p>\n\n\n\n<p>Pin 18&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; Toprak (&#8220;Blanking&#8221; sinyali &amp; anahtar giri\u015fi) \/ Toprak (S-Video parlakl\u0131k) Pin 19&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; Kompozit video \u00e7\u0131k\u0131\u015f\u0131<\/p>\n\n\n\n<p>Pin 20&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; Kompozit video giri\u015fi \/ S-Video parlakl\u0131k giri\u015fi Pin 21&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; Muhafaza topraklamas\u0131<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" width=\"467\" height=\"173\" src=\"https:\/\/www.gencgrafik.com\/wp-content\/uploads\/2021\/03\/Kecioren-Tv-Scart-Pinleri.jpg\" alt=\"Ke\u00e7i\u00f6ren Tv Scart Pinleri\" class=\"wp-image-761\" srcset=\"https:\/\/www.gencgrafik.com\/wp-content\/uploads\/2021\/03\/Kecioren-Tv-Scart-Pinleri.jpg 467w, https:\/\/www.gencgrafik.com\/wp-content\/uploads\/2021\/03\/Kecioren-Tv-Scart-Pinleri-300x111.jpg 300w\" sizes=\"(max-width: 467px) 100vw, 467px\" \/><figcaption>Ke\u00e7i\u00f6ren Tv Scart Pinleri<\/figcaption><\/figure>\n\n\n\n<p><strong>\u015eekil 1.16: Skartpinleri<\/strong><\/p>\n\n\n\n<p><strong>SCART <\/strong>(from <strong>Syndicat des Constructeurs d&#8217;Appareils Radior\u00e9cepteurs et T\u00e9l\u00e9viseurs<\/strong>) <a href=\"http:\/\/tr.wikipedia.org\/wiki\/Frans%C4%B1z\">Frans\u0131z<\/a> kaynakl\u0131 bir standartt\u0131r. Ses ve g\u00f6r\u00fcnt\u00fc ba\u011flant\u0131s\u0131 yapmay\u0131 sa\u011flayan 21- pinli bir konnekt\u00f6r kullan\u0131l\u0131r. Televizyonlarda \u00e7ok yayg\u0131n kullan\u0131l\u0131r ve DVD player, uydu al\u0131c\u0131s\u0131 gibi cihazlarda yine SCART \u00e7\u0131k\u0131\u015f\u0131 vard\u0131r. SCART, hem kompozit video sinyalini, hem S-Video sinyalini, hem de RGB sinyalini aktarabilir. Maksimum 720 x 576 \u00e7\u00f6z\u00fcn\u00fcrl\u00fckl\u00fc video aktar\u0131m\u0131na izin verdi\u011fi ve analog olmas\u0131ndan dolay\u0131 dijital ses &nbsp;ve g\u00f6r\u00fcnt\u00fc sinyalini aktaramad\u0131\u011f\u0131 i\u00e7in yerini komponent video ve daha sonra HDMI alm\u0131\u015ft\u0131r.<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" width=\"456\" height=\"359\" src=\"https:\/\/www.gencgrafik.com\/wp-content\/uploads\/2021\/03\/kecioren-led-tv-scart-adaptoru.jpg\" alt=\"ke\u00e7i\u00f6ren led tv scart adapt\u00f6r\u00fc\" class=\"wp-image-762\" srcset=\"https:\/\/www.gencgrafik.com\/wp-content\/uploads\/2021\/03\/kecioren-led-tv-scart-adaptoru.jpg 456w, https:\/\/www.gencgrafik.com\/wp-content\/uploads\/2021\/03\/kecioren-led-tv-scart-adaptoru-300x236.jpg 300w\" sizes=\"(max-width: 456px) 100vw, 456px\" \/><figcaption>ke\u00e7i\u00f6ren led tv scart adapt\u00f6r\u00fc<\/figcaption><\/figure>\n\n\n\n<p><strong>Resim 1.12: LED TV skart adapt\u00f6r\u00fc<\/strong><\/p>\n\n\n\n<ul><li>HDMI: Dijital video ve ses giri\u015fi<\/li><\/ul>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" width=\"333\" height=\"137\" src=\"https:\/\/www.gencgrafik.com\/wp-content\/uploads\/2021\/03\/Kecioren-Tv-Hdmi-Pinleri.jpg\" alt=\"\" class=\"wp-image-763\" srcset=\"https:\/\/www.gencgrafik.com\/wp-content\/uploads\/2021\/03\/Kecioren-Tv-Hdmi-Pinleri.jpg 333w, https:\/\/www.gencgrafik.com\/wp-content\/uploads\/2021\/03\/Kecioren-Tv-Hdmi-Pinleri-300x123.jpg 300w\" sizes=\"(max-width: 333px) 100vw, 333px\" \/><figcaption>Ke\u00e7i\u00f6ren Tv Hdmi Pinleri<\/figcaption><\/figure>\n\n\n\n<p><strong>\u015eekil 1.17: HDMIpinleri<\/strong><\/p>\n\n\n\n<p><strong>HDMI <\/strong>ya da tam ad\u0131yla <strong>High Definition Multimedia Interface <\/strong>(T\u00fcrk\u00e7e: Y\u00fcksek tan\u0131ml\u0131 \u00e7okluortam aray\u00fcz\u00fc), 2003 y\u0131l\u0131nda ses (audio) ve g\u00f6r\u00fcnt\u00fc (video) verilerini s\u0131k\u0131\u015ft\u0131r\u0131lmadan dijital olarak aktarmak i\u00e7in geli\u015ftirilmi\u015f bir arabirimdir. HDMI; blu-ray player, HD-DVD player, bilgisayar, oyun konsolu, dijital uydu al\u0131c\u0131s\u0131 gibi cihazlar\u0131 uyumlu ses ve g\u00f6r\u00fcnt\u00fc cihazlar\u0131na ba\u011flar.<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" width=\"264\" height=\"265\" src=\"https:\/\/www.gencgrafik.com\/wp-content\/uploads\/2021\/03\/Kecioren-Tv-Hdmi-Kablosu.jpg\" alt=\"Ke\u00e7i\u00f6ren Tv Hdmi Kablosu\" class=\"wp-image-764\" srcset=\"https:\/\/www.gencgrafik.com\/wp-content\/uploads\/2021\/03\/Kecioren-Tv-Hdmi-Kablosu.jpg 264w, https:\/\/www.gencgrafik.com\/wp-content\/uploads\/2021\/03\/Kecioren-Tv-Hdmi-Kablosu-150x150.jpg 150w\" sizes=\"(max-width: 264px) 100vw, 264px\" \/><figcaption>Ke\u00e7i\u00f6ren Tv Hdmi Kablosu<\/figcaption><\/figure>\n\n\n\n<ul><li>D2+ Data channel<ul><li>Shield Gnd<\/li><\/ul><ul><li>D2- Data channel<\/li><\/ul><ul><li>D1+ Data channel<\/li><\/ul><ul><li>Shield Gnd<\/li><\/ul><ul><li>D1- Data channel<\/li><\/ul><ul><li>D0+ Data channel<\/li><\/ul><ul><li>Shield Gnd<\/li><\/ul><ul><li>D0- Data channel<\/li><\/ul><\/li><\/ul>\n\n\n\n<p><strong>Resim 1.13 : HDMI Kablosu<\/strong><\/p>\n\n\n\n<ul><li>CLK+ Data channel<ul><li>Shield Gnd<\/li><\/ul><ul><li>CLK- Data channel<\/li><\/ul><ul><li>Easylink\/CEC Control channel<\/li><\/ul><ul><li>ARC Audio Return Channel<\/li><\/ul><ul><li>DDC_SCL DDC clock<\/li><\/ul><ul><li>DDC_SDA DDC data<\/li><\/ul><ul><li>Ground Gnd<\/li><\/ul><\/li><\/ul>\n\n\n\n<p>\u00d8&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; +5V<\/p>\n\n\n\n<ul><li>HPD Hot Plug Detect<ul><li>Ground Gnd<\/li><\/ul><\/li><\/ul>\n\n\n\n<h5><span id=\"Onbspnbsp_Anten_girisi_tuner\">\u00d8&nbsp;&nbsp; Anten giri\u015fi (tuner)<\/span><\/h5>\n\n\n\n<p>Bu ba\u011flant\u0131 \u00e7e\u015fidinde ses ve g\u00f6r\u00fcnt\u00fc tek bir kablo \u00fczerinden ta\u015f\u0131n\u0131r. Bu y\u00fczden g\u00f6r\u00fcnt\u00fc kalitesi di\u011ferlerine g\u00f6re d\u00fc\u015f\u00fckt\u00fcr. TV&#8217;lerimizdeki analog tunerler bu standart\u0131 kullan\u0131r. Yine analog kablo TV&#8217;de bu \u015fekilde \u00e7al\u0131\u015fmaktad\u0131r. Maksimum 480i ve 576i g\u00f6sterebilir.<\/p>\n\n\n\n<h5><span id=\"Onbspnbsp_USB_girisi\">\u00d8&nbsp;&nbsp; USB giri\u015fi<\/span><\/h5>\n\n\n\n<p>USB, \u0130ngilizce &#8220;<strong>U<\/strong>niversal <strong>S<\/strong>erial <strong>B<\/strong>us&#8221; kelimesinin k\u0131saltmas\u0131d\u0131r. USB&#8217;nin T\u00fcrk\u00e7esi &#8220;Evrensel Seri Veriyolu&#8221;dur. USB d\u0131\u015f donan\u0131mlar\u0131n bilgisayar ile ba\u011flant\u0131 kurabilmesini sa\u011flayan seri yap\u0131l\u0131 bir ba\u011flant\u0131 bi\u00e7imidir. Son s\u00fcr\u00fcm\u00fc 3.0&#8217;d\u0131r. 600 MByte\/sn&#8217;lik aktar\u0131m h\u0131z\u0131 vard\u0131r.<\/p>\n\n\n\n<p>Standart bir USB 2.0 veri yolu 5.00 volt, 500ma \u00e7\u0131k\u0131\u015f verirken USB 3.0 veriyolu 900ma \u00e7\u0131k\u0131\u015f de\u011ferine sahiptir. <a href=\"http:\/\/tr.wikipedia.org\/w\/index.php?title=Tak_%C3%87al%C4%B1%C5%9Ft%C4%B1r&amp;amp;action=edit&amp;amp;redlink=1\">Tak \u00c7al\u0131\u015ft\u0131r<\/a> (plug and play) \u00f6zelli\u011finden dolay\u0131 bir\u00e7ok cihaz\u0131n ba\u011flant\u0131s\u0131nda kullan\u0131lmaktad\u0131r.<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" width=\"280\" height=\"169\" src=\"https:\/\/www.gencgrafik.com\/wp-content\/uploads\/2021\/03\/kecioren-tv-usb-pinleri.jpg\" alt=\"\" class=\"wp-image-765\"\/><figcaption>ke\u00e7i\u00f6ren tv usb pinleri<\/figcaption><\/figure>\n\n\n\n<p>Pin 1&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; VCC (+5V)<\/p>\n\n\n\n<p>Pin 2&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; Data-<\/p>\n\n\n\n<p>Pin 3&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; Data+<\/p>\n\n\n\n<p>Pin 4&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; Ground<\/p>\n\n\n\n<p><strong>\u015eekil 1.18: USB pinleri<\/strong><\/p>\n\n\n\n<p>USB belle\u011finizi ya da MP3 playerinizi USB giri\u015finden televizyonunuza ba\u011flayarak resim g\u00f6r\u00fcnt\u00fcleyebilir, m\u00fczik dinleyebilir ya da filmlerinizi izleyebilirsiniz.<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" width=\"274\" height=\"184\" src=\"https:\/\/www.gencgrafik.com\/wp-content\/uploads\/2021\/03\/kecioren-usb-tv-kablosu.jpg\" alt=\"ke\u00e7i\u00f6ren usb tv kablosu\" class=\"wp-image-766\"\/><figcaption>ke\u00e7i\u00f6ren usb tv kablosu<\/figcaption><\/figure>\n\n\n\n<p><strong>Resim 1.14: USBkablosu<\/strong><\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" width=\"344\" height=\"191\" src=\"https:\/\/www.gencgrafik.com\/wp-content\/uploads\/2021\/03\/Kecioren-Tv-Baglantilar-1.jpg\" alt=\"Ke\u00e7i\u00f6ren Tv Ba\u011flant\u0131lar\" class=\"wp-image-767\" srcset=\"https:\/\/www.gencgrafik.com\/wp-content\/uploads\/2021\/03\/Kecioren-Tv-Baglantilar-1.jpg 344w, https:\/\/www.gencgrafik.com\/wp-content\/uploads\/2021\/03\/Kecioren-Tv-Baglantilar-1-300x167.jpg 300w\" sizes=\"(max-width: 344px) 100vw, 344px\" \/><figcaption>Ke\u00e7i\u00f6ren Tv Ba\u011flant\u0131lar<\/figcaption><\/figure>\n\n\n\n<p><strong>\u015eekil 1.19: Ba\u011flant\u0131lar<\/strong><\/p>\n\n\n\n<ul><li>CI (Common Interface) ortak aray\u00fcz<\/li><\/ul>\n\n\n\n<p>CI (Common Interface) dijital yay\u0131nc\u0131l\u0131kta \u015fifreli yay\u0131nlar\u0131n \u015fifresini \u00e7\u00f6zmeye yarayan &#8220;dekoder&#8221; cihazlar\u0131n\u0131n tak\u0131ld\u0131\u011f\u0131 aray\u00fcz\u00fcn ad\u0131d\u0131r.<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" width=\"290\" height=\"192\" src=\"https:\/\/www.gencgrafik.com\/wp-content\/uploads\/2021\/03\/Kecioren-Tv-Stereo-jak-baglantisi.jpg\" alt=\"Ke\u00e7i\u00f6ren Tv  Stereo jak ba\u011flant\u0131s\u0131\" class=\"wp-image-768\"\/><figcaption>Ke\u00e7i\u00f6ren Tv Stereo jak ba\u011flant\u0131s\u0131<\/figcaption><\/figure>\n\n\n\n<ul><li>Kulakl\u0131k giri\u015fi<\/li><\/ul>\n\n\n\n<p><strong>Resim 1.15: CImod\u00fcl<\/strong><\/p>\n\n\n\n<p>Stereo kulakl\u0131k ba\u011flant\u0131 giri\u015fidir. Televizyon izlerken sesi sadece kendiniz duymak isterseniz bu giri\u015fe bir kulakl\u0131k takarak sesi kulakl\u0131k \u00fczerinden duyabilirsiniz.<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" width=\"310\" height=\"218\" src=\"https:\/\/www.gencgrafik.com\/wp-content\/uploads\/2021\/03\/Kecioren-Tv-CImodul.jpg\" alt=\"Ke\u00e7i\u00f6ren tv mod\u00fcl \" class=\"wp-image-769\" srcset=\"https:\/\/www.gencgrafik.com\/wp-content\/uploads\/2021\/03\/Kecioren-Tv-CImodul.jpg 310w, https:\/\/www.gencgrafik.com\/wp-content\/uploads\/2021\/03\/Kecioren-Tv-CImodul-300x211.jpg 300w\" sizes=\"(max-width: 310px) 100vw, 310px\" \/><figcaption>Ke\u00e7i\u00f6ren tv mod\u00fcl <\/figcaption><\/figure>\n\n\n\n<p><strong>Resim 1.16: Stereo jak ba\u011flant\u0131s\u0131<\/strong><\/p>\n\n\n\n<ul><li>Dijital ses \u00e7\u0131k\u0131\u015f\u0131 (optical)<\/li><\/ul>\n\n\n\n<p>S\/PDIF denilen bu arabirim Sony ve Philips firmalar\u0131n\u0131n ortakl\u0131\u011f\u0131 sonucunda geli\u015ftirdikleri ve daha sonras\u0131nda bir standart h\u00e2lini alan digital ses veri aktar\u0131m\u0131n\u0131n ad\u0131d\u0131r. S\/PDIF a\u00e7\u0131l\u0131m\u0131da Sony Philips Digital Interface\u2019dir.<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" width=\"384\" height=\"262\" src=\"https:\/\/www.gencgrafik.com\/wp-content\/uploads\/2021\/03\/Kecioren-tv-S-PDIF-giris-ve-baglanti-kablosu.jpg\" alt=\"Ke\u00e7i\u00f6ren tv  S-PDIF giri\u015f ve ba\u011flant\u0131 kablosu\" class=\"wp-image-770\" srcset=\"https:\/\/www.gencgrafik.com\/wp-content\/uploads\/2021\/03\/Kecioren-tv-S-PDIF-giris-ve-baglanti-kablosu.jpg 384w, https:\/\/www.gencgrafik.com\/wp-content\/uploads\/2021\/03\/Kecioren-tv-S-PDIF-giris-ve-baglanti-kablosu-300x205.jpg 300w\" sizes=\"(max-width: 384px) 100vw, 384px\" \/><figcaption>Ke\u00e7i\u00f6ren tv S-PDIF giri\u015f ve ba\u011flant\u0131 kablosu<\/figcaption><\/figure>\n\n\n\n<p><strong>Resim 1.17: S\/PDIF giri\u015f ve ba\u011flant\u0131 kablosu<\/strong><\/p>\n\n\n\n<p>S\/PDIF den dijital ses verilerini okuyabilmek i\u00e7in mutlaka dijital bir dekodere sahip olman\u0131z gerekmektedir. Bu dekoder DTS, THX veya Dolby Digital sertifikal\u0131 hoparl\u00f6r sistemlerinde ve\/veya harici olarak sat\u0131lan dijital ses \u00e7\u00f6z\u00fcmleyicilerinde bulunur. Bu ba\u011flant\u0131y\u0131 kullanarak televizyonunuzu ev sinema sistemine ba\u011flayabilirsiniz.<\/p>\n\n\n\n<h2><span id=\"19_LED_TV_Arizalari\">1.9. LED TV Ar\u0131zalar\u0131<\/span><\/h2>\n\n\n\n<p>LED TV ana g\u00fc\u00e7 kayna\u011f\u0131ndan bir\u00e7ok DC gerilim elde edilir. Bu DC gerilimler televizyondaki di\u011fer kartlar\u0131n ve bu kartlar\u0131n i\u00e7erisindeki k\u0131s\u0131mlar\u0131n besleme gerilimleridir. <strong>Ke\u00e7i\u00f6ren televizyon tamiri <\/strong>olarak Bu besleme gerilimlerini incelersek;<\/p>\n\n\n\n<p>Ana g\u00fc\u00e7 kayna\u011f\u0131nda SMPS \u00e7\u0131k\u0131\u015f\u0131nda elde edilen 12V DC gerilim be\u015f adet DC\/DC konverter ile de\u011fi\u015fik gerilimlere d\u00f6n\u00fc\u015ft\u00fcr\u00fcl\u00fcr. Bu gerilimler;<\/p>\n\n\n\n<ul><li>1,1 V DC gerilim SSB kart\u0131ndaki PNX 85500 i\u015flemcisinin \u00e7ekirdek voltaj\u0131d\u0131r.<ul><li>1,8 V DC gerilim DDR2 haf\u0131za elemanlar\u0131n\u0131n besleme gerilimidir.<\/li><\/ul><ul><li>2,5 V DC gerilim PNX 85500 i\u015flemcisinin d\u00e2hili bloklar\u0131 ve LVDS kart\u0131 besleme gerilimidir.<\/li><\/ul><ul><li>3,3 V DC gerilim SSB kart\u0131 \u00fczerindeki entegrelerin besleme gerilimleridir.<\/li><\/ul><ul><li>5 V DC gerilim USB, CI mod\u00fcl\u00fc ve tuner gerilimleridir.<\/li><\/ul><\/li><\/ul>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" width=\"528\" height=\"432\" src=\"https:\/\/www.gencgrafik.com\/wp-content\/uploads\/2021\/03\/Kecioren-Tv-Standby-gerilimi-kontrolu.jpg\" alt=\"Ke\u00e7i\u00f6ren Tv  Standby gerilimi kontrol\u00fc\" class=\"wp-image-771\" srcset=\"https:\/\/www.gencgrafik.com\/wp-content\/uploads\/2021\/03\/Kecioren-Tv-Standby-gerilimi-kontrolu.jpg 528w, https:\/\/www.gencgrafik.com\/wp-content\/uploads\/2021\/03\/Kecioren-Tv-Standby-gerilimi-kontrolu-300x245.jpg 300w\" sizes=\"(max-width: 528px) 100vw, 528px\" \/><figcaption>Ke\u00e7i\u00f6ren Tv Standby gerilimi kontrol\u00fc<\/figcaption><\/figure>\n\n\n\n<p><strong>Standby gerilimi kontrol\u00fc<\/strong> <strong>Ke\u00e7i\u00f6ren Tv Servisi<\/strong><\/p>\n\n\n\n<p>3.3 V stand by gerilimi, PNX 85500 i\u015flemcisinin i\u00e7erisindeki stand by blokunu besler. Stand by sinyali \u201clow\u201d yap\u0131ld\u0131\u011f\u0131nda yani televizyon stand by da \u00e7\u0131k\u0131p normal \u00e7al\u0131\u015fma moduna ge\u00e7ti\u011finde +12 V\u2019luk DC gerilim aktif durumdad\u0131r. +12 V gerilim \u00fcretildi\u011finde 1,1 V DC gerilim h\u0131zl\u0131 bir \u015fekilde aktif edilir. Ayr\u0131ca 12 V DC gerilim ses \u00e7\u0131k\u0131\u015f entegresinin \u00e7al\u0131\u015fma gerilimidir.<\/p>\n\n\n\n<p>DC\/DC konverterdan kaynaklanan ar\u0131zalar\u0131 tespit etmenin en kolay yolu televizyon \u00e7al\u0131\u015ft\u0131r\u0131ld\u0131\u011f\u0131nda kart \u00fczerindeki voltajlar\u0131 kontol etmekle olur. Televizyon stand by moduna sokup \u00e7\u0131kar\u0131larak anl\u0131k voltaj de\u011fi\u015fimleri g\u00f6zlemlenmelidir. Stand by\u2019dan \u00e7\u0131k\u0131ld\u0131ktan bir sn sonra +12V besleme geriliminin olu\u015fmas\u0131 gerekir. Bununla birlikte 1.1 V dc gerilim olu\u015fur. Bundan birka\u00e7 milisaniye sonra di\u011fer besleme gerilimleri g\u00f6zlemlenmelidir. E\u011fer 12 V dc gerilim gelmiyorsa bunun hemen \u00f6ncesinde bulunan sigorta \u00f6l\u00e7\u00fc aleti ile kontrol edilmelidir. Sigorta SSB bordu \u00fczerinde ve ana g\u00fc\u00e7 kayna\u011f\u0131ndan gelen 12 V\u2019u ta\u015f\u0131yan soketten hemen sonrad\u0131r. Buna ra\u011fmen sorun devam ediyorsa 12 V ile beslenen hat \u00fczerinde bulunan elemanlarda k\u0131sa devre kontrol\u00fc yap\u0131lmal\u0131d\u0131r.<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" width=\"330\" height=\"307\" src=\"https:\/\/www.gencgrafik.com\/wp-content\/uploads\/2021\/03\/Kecioren-tv-Besleme-karti-cikis-gerilimleri.jpg\" alt=\"Ke\u00e7i\u00f6ren tv  Besleme  kart\u0131 \u00e7\u0131k\u0131\u015f gerilimleri\" class=\"wp-image-772\" srcset=\"https:\/\/www.gencgrafik.com\/wp-content\/uploads\/2021\/03\/Kecioren-tv-Besleme-karti-cikis-gerilimleri.jpg 330w, https:\/\/www.gencgrafik.com\/wp-content\/uploads\/2021\/03\/Kecioren-tv-Besleme-karti-cikis-gerilimleri-300x279.jpg 300w\" sizes=\"(max-width: 330px) 100vw, 330px\" \/><figcaption>Ke\u00e7i\u00f6ren tv Besleme kart\u0131 \u00e7\u0131k\u0131\u015f gerilimleri<\/figcaption><\/figure>\n\n\n\n<p><strong>Besleme\u00a0 kart\u0131 \u00e7\u0131k\u0131\u015f gerilimleri<\/strong>  <strong><em>Ke\u00e7i\u00f6ren Televizyon Tamiri<\/em><\/strong><\/p>\n\n\n\n<p>Televizyonun \u00e7al\u0131\u015fmas\u0131nda yanl\u0131\u015f bir \u015feyler oldu\u011fu g\u00f6zlemlenirse Hyperterminal kullan\u0131larak daha fazla bilgi edinilebilir. Hyperterminal televizyonu servis konekt\u00f6r\u00fc \u00fczerinden bilgisayara ba\u011flayarak yap\u0131lan ar\u0131za analiz uygulamas\u0131d\u0131r. Bu kontrol\u00fc yapabilmek i\u00e7in yetkili servise ait ekipmanlara ve yaz\u0131l\u0131ma sahip olmak gerekir. Bu yaz\u0131l\u0131m her t\u00fcrl\u00fc Windows versiyonunda \u00e7al\u0131\u015fabilen bir aray\u00fcz yaz\u0131l\u0131m\u0131d\u0131r.<\/p>\n\n\n\n<p>Anormal besleme gerilimleri ile ilgili kar\u015f\u0131la\u015f\u0131labilinecek&nbsp; sorunlardan bahsettik. Bunun d\u0131\u015f\u0131nda kar\u015f\u0131la\u015f\u0131labilinecek ba\u015fka problemler de vard\u0131r. Bunlar ekran arka ayd\u0131nlatmas\u0131 ile ilgili anormallikler olabilece\u011fi gibi ekrandaki piksellerin adreslemesinden kaynaklanan problemler de olabilir. Ekran arka ayd\u0131nlatmas\u0131 ile ilgili sorunlarda LED arka \u0131\u015f\u0131\u011f\u0131 beslemesi ve LED s\u00fcr\u00fcc\u00fc beslemesi kontrol edilmelidir. LED arka \u0131\u015f\u0131\u011f\u0131 kontrol\u00fc LED s\u00fcr\u00fcc\u00fc entegreleri ile yap\u0131l\u0131r.<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" width=\"549\" height=\"207\" src=\"https:\/\/www.gencgrafik.com\/wp-content\/uploads\/2021\/03\/Kecioren-Tv-LED-surucu-devresi.jpg\" alt=\"Ke\u00e7i\u00f6ren Tv LED s\u00fcr\u00fcc\u00fc devresi\" class=\"wp-image-773\" srcset=\"https:\/\/www.gencgrafik.com\/wp-content\/uploads\/2021\/03\/Kecioren-Tv-LED-surucu-devresi.jpg 549w, https:\/\/www.gencgrafik.com\/wp-content\/uploads\/2021\/03\/Kecioren-Tv-LED-surucu-devresi-300x113.jpg 300w\" sizes=\"(max-width: 549px) 100vw, 549px\" \/><figcaption>Ke\u00e7i\u00f6ren Tv LED s\u00fcr\u00fcc\u00fc devresi<\/figcaption><\/figure>\n\n\n\n<p><strong>\u015eekil 1.20: LED s\u00fcr\u00fcc\u00fc devresi<\/strong><\/p>\n\n\n\n<p>Bunun d\u0131\u015f\u0131nda kar\u015f\u0131la\u015f\u0131labilecek ar\u0131zalar standart LCD TV ar\u0131zalar\u0131 gibidir. Bunlar daha \u00e7ok LVDS kart\u0131 ve bunu ekrana ba\u011flayan flexlerden kaynaklan\u0131r. Hatal\u0131 piksel adreslemeleri kar\u015f\u0131la\u015f\u0131labilen sorunlardand\u0131r. Ekrandaki piksellerin bir b\u00f6l\u00fcm\u00fcn\u00fcn hatal\u0131 g\u00f6r\u00fcnt\u00fc vermesi ya da tamamen g\u00f6r\u00fcnt\u00fc kayb\u0131 bu tarz problemlerdir.<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" width=\"535\" height=\"305\" src=\"https:\/\/www.gencgrafik.com\/wp-content\/uploads\/2021\/03\/Kecioren-Tv-Ekran-goruntuleri-ile-ariza-cesitleri.jpg\" alt=\"Ke\u00e7i\u00f6ren Tv Ekran g\u00f6r\u00fcnt\u00fcleri ile ar\u0131za \u00e7e\u015fitleri\" class=\"wp-image-774\" srcset=\"https:\/\/www.gencgrafik.com\/wp-content\/uploads\/2021\/03\/Kecioren-Tv-Ekran-goruntuleri-ile-ariza-cesitleri.jpg 535w, https:\/\/www.gencgrafik.com\/wp-content\/uploads\/2021\/03\/Kecioren-Tv-Ekran-goruntuleri-ile-ariza-cesitleri-300x171.jpg 300w\" sizes=\"(max-width: 535px) 100vw, 535px\" \/><figcaption>Ke\u00e7i\u00f6ren Tv Ekran g\u00f6r\u00fcnt\u00fcleri ile ar\u0131za \u00e7e\u015fitleri<\/figcaption><\/figure>\n\n\n\n<p><strong>Resim 1.20: Ekran g\u00f6r\u00fcnt\u00fcleri ile ar\u0131za \u00e7e\u015fitleri<\/strong><\/p>\n\n\n\n<p>Resimler incelendi\u011finde genel olarak sorunun dikeyde g\u00f6zlemlenen resim kay\u0131plar\u0131 oldu\u011fu kolayl\u0131kla fark edilebilir. Bu durumu anormal g\u00f6r\u00fcnt\u00fc olarak isimlendiririz. Bu problemlerin kayna\u011f\u0131 lvds kart\u0131, hasar g\u00f6rm\u00fc\u015f ya da oksitlenmi\u015f flex veri kablolar\u0131 ya da bunlar\u0131n kart ile ba\u011flant\u0131s\u0131n\u0131 sa\u011flayan soketler oldu\u011fu s\u00f6ylenilebilir. Bu durumda LVDS kart\u0131 de\u011fi\u015ftirilir, soketlerin kart \u00fczerindeki lehimleri kontrol edilir, flexlerin sa\u011flaml\u0131k kontrol\u00fc yap\u0131l\u0131r. Hasar g\u00f6rm\u00fc\u015f flex veri kablolar\u0131 yenisi ile de\u011fi\u015ftirilmelidir.<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" width=\"535\" height=\"440\" src=\"https:\/\/www.gencgrafik.com\/wp-content\/uploads\/2021\/03\/Kecioren-Tv-Ekran-goruntuleri-ile-ariza-cesitleri-ornek.jpg\" alt=\"\" class=\"wp-image-775\" srcset=\"https:\/\/www.gencgrafik.com\/wp-content\/uploads\/2021\/03\/Kecioren-Tv-Ekran-goruntuleri-ile-ariza-cesitleri-ornek.jpg 535w, https:\/\/www.gencgrafik.com\/wp-content\/uploads\/2021\/03\/Kecioren-Tv-Ekran-goruntuleri-ile-ariza-cesitleri-ornek-300x247.jpg 300w\" sizes=\"(max-width: 535px) 100vw, 535px\" \/><figcaption>Ke\u00e7i\u00f6ren Tv Ekran g\u00f6r\u00fcnt\u00fcleri ile ar\u0131za \u00e7e\u015fitleri \u00f6rnek<\/figcaption><\/figure>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" width=\"486\" height=\"463\" src=\"https:\/\/www.gencgrafik.com\/wp-content\/uploads\/2021\/03\/Kecioren-Tv-LVDS-karti-ve-baglanti-kablolari.jpg\" alt=\"Ke\u00e7i\u00f6ren Tv LVDS kart\u0131 ve ba\u011flant\u0131 kablolar\u0131\" class=\"wp-image-776\" srcset=\"https:\/\/www.gencgrafik.com\/wp-content\/uploads\/2021\/03\/Kecioren-Tv-LVDS-karti-ve-baglanti-kablolari.jpg 486w, https:\/\/www.gencgrafik.com\/wp-content\/uploads\/2021\/03\/Kecioren-Tv-LVDS-karti-ve-baglanti-kablolari-300x286.jpg 300w\" sizes=\"(max-width: 486px) 100vw, 486px\" \/><figcaption>Ke\u00e7i\u00f6ren Tv LVDS kart\u0131 ve ba\u011flant\u0131 kablolar\u0131<\/figcaption><\/figure>\n\n\n\n<p><strong>Resim 1.21: Ekran g\u00f6r\u00fcnt\u00fcleri ile ar\u0131za \u00e7e\u015fitleri<\/strong><\/p>\n\n\n\n<p>6,8,11 ve 12\u2019deki ar\u0131zalar g\u00fcr\u00fclt\u00fc diye tabir edilir. Bu ar\u0131zalar\u0131n sebebi so\u011fuk lehim ya da k\u0131sa devreden kaynaklan\u0131r. 7,9,10,13 ve 14 anormal ekran g\u00f6r\u00fcnt\u00fcs\u00fcd\u00fcr. Bu ar\u0131zalar anormal gerilim nedeniyle meydana gelir.<\/p>\n\n\n\n<p>Bunun d\u0131\u015f\u0131nda baz\u0131 ar\u0131zalar vard\u0131r ki bunlar \u00e7\u00f6z\u00fcms\u00fczd\u00fcr. Ekran hasar g\u00f6rm\u00fc\u015fse bir ya da birden fazla noktadan k\u0131lm\u0131\u015f ya da \u00e7atlam\u0131\u015fsa bu durumda yap\u0131labilecek&nbsp; tek \u015fey ekran\u0131n yenisi ile de\u011fi\u015ftirilmesidir. Bu olduk\u00e7a maliyetli bir i\u015ftir. Televizyon panelleri olduk\u00e7a y\u00fcksek \u00fccretlerle yenisi ile de\u011fi\u015ftirilir. Yeni panel tak\u0131ld\u0131ktan sonra ba\u015fka bir anormallik olup olmad\u0131\u011f\u0131 kontrol edilmelidir.<\/p>\n\n\n\n<p><strong>Resim 1.22 : LVDS kart\u0131 ve ba\u011flant\u0131 kablolar\u0131<\/strong><\/p>\n\n\n\n<p>Ses ile ilgili ya\u015fanan problemlerde, \u00f6ncelikle hoparl\u00f6rler kontrol edilmelidir. Hoparl\u00f6rler sa\u011flam ise sesi ta\u015f\u0131yan kablolar ve bunlar\u0131n kart \u00fczerindeki ba\u011flant\u0131s\u0131n\u0131 sa\u011flayan soketler ve lehimleri kontrol edilir. Daha sonra ses \u00e7\u0131k\u0131\u015f entegresi incelenmelidir. Ses \u00e7\u0131k\u0131\u015f entegresinin ar\u0131zal\u0131 oldu\u011funa kanaat getirmeden \u00f6nce besleme geriliminin \u00f6l\u00e7\u00fclmesi gerekir. E\u011fer besleme gerilimi gelmiyor ise ses \u00e7\u0131k\u0131\u015f entegresi zaten \u00e7al\u0131\u015fmayacakt\u0131r. Bu s\u0131ralamayla gidilirse ses ile ilgili sorunlar kolayl\u0131kla \u00e7\u00f6z\u00fclebilir.<\/p>\n\n\n\n<p>Televizyon ar\u0131zalar\u0131ndan bahsettik. Elbette bahsettiklerimiz d\u0131\u015f\u0131nda &nbsp;ar\u0131zalar olabilece\u011fi unutulmamal\u0131d\u0131r. Anlat\u0131lanlardan yola \u00e7\u0131karak ar\u0131zalar ile ilgili nas\u0131l bir yol izlenilece\u011fi zamanla tecr\u00fcbe edilmelidir.<\/p>\n\n\n\n<h1><span id=\"2_LED_TV_ARIZALARININ_GIDERILMESI\">2. LED TV ARIZALARININ G\u0130DER\u0130LMES\u0130<\/span><\/h1>\n\n\n\n<h2><span id=\"21_Arizali_Kartlarin_Sokulmesi\">2.1. Ar\u0131zal\u0131 Kartlar\u0131n S\u00f6k\u00fclmesi<\/span><\/h2>\n\n\n\n<p>LED TV yap\u0131s\u0131ndaki elektronik kartlar\u0131 inceledik. Yetkili servislerde ar\u0131za onar\u0131m\u0131 daha \u00e7ok ar\u0131zal\u0131 kart\u0131n tamamen de\u011fi\u015ftirilmesi yoluyla giderilmektedir. Asl\u0131nda bu onar\u0131m i\u015flemlerinin olduk\u00e7a h\u0131zl\u0131 ve kesin sonu\u00e7 vermesini sa\u011flamaktad\u0131r. LED TV\u2019nin arka kapa\u011f\u0131 a\u00e7\u0131ld\u0131\u011f\u0131 zaman kar\u015f\u0131n\u0131za \u00fc\u00e7 adet elektronik kart \u00e7\u0131kar. Bunlar;<\/p>\n\n\n\n<ul><li>Besleme kart\u0131,<ul><li>SSB kart\u0131,<\/li><\/ul><ul><li>LVDS kart\u0131d\u0131r.<\/li><\/ul><\/li><\/ul>\n\n\n\n<p>Bu kartlardan herhangi biri ya da birden fazlas\u0131 ar\u0131zalanm\u0131\u015f ise yenisi ile de\u011fi\u015ftirmek olduk\u00e7a kolayd\u0131r. Kartlar panel \u00fczerine vidalar ile sabitlenmi\u015ftir. Uygun bir tornavida yard\u0131m\u0131yla kolayl\u0131kla s\u00f6k\u00fcp yenisi ile de\u011fi\u015ftirilebilir. Kartlar aras\u0131ndaki ba\u011flant\u0131y\u0131 sa\u011flayan veri ve voltaj kablolar\u0131n\u0131 s\u00f6kerken dikkatli olunmal\u0131d\u0131r. Bunlar uygun a\u00e7\u0131lardan s\u00f6k\u00fcld\u00fc\u011f\u00fcnden kolayl\u0131kla soketlerinden ayr\u0131l\u0131r. Ancak zorlayarak s\u00f6k\u00fclmeye \u00e7al\u0131\u015f\u0131l\u0131rsa soketlerde kal\u0131c\u0131 hasarlar meydana gelebilir.<\/p>\n\n\n\n<p>Herhangi bir kart de\u011fi\u015fimi yapmadan \u00f6nce enerji tamamen kesilmelidir. Televizyonun fi\u015fini \u00e7ekilmeli ve daha sonra kart de\u011fi\u015fimi i\u015flemine ge\u00e7ilmelidir. Veri kablolar\u0131 ve enerji ta\u015f\u0131yan kablolar s\u00f6k\u00fcld\u00fckten sonra d\u00fcz ya da y\u0131ld\u0131z tornavida kullanarak kart\u0131 panele sabitleyen vidalar s\u00f6k\u00fcl\u00fcr. \u015earjl\u0131 bir tornavida kullanmak bu i\u015flemi kolayla\u015ft\u0131racakt\u0131r.<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" width=\"332\" height=\"249\" src=\"https:\/\/www.gencgrafik.com\/wp-content\/uploads\/2021\/03\/Kecioren-Tv-SSB-karti-vidalari-ve-baglanti-kablolari-1.jpg\" alt=\"\" class=\"wp-image-778\" srcset=\"https:\/\/www.gencgrafik.com\/wp-content\/uploads\/2021\/03\/Kecioren-Tv-SSB-karti-vidalari-ve-baglanti-kablolari-1.jpg 332w, https:\/\/www.gencgrafik.com\/wp-content\/uploads\/2021\/03\/Kecioren-Tv-SSB-karti-vidalari-ve-baglanti-kablolari-1-300x225.jpg 300w\" sizes=\"(max-width: 332px) 100vw, 332px\" \/><figcaption>Ke\u00e7i\u00f6ren Tv SSB kart\u0131 vidalar\u0131 ve ba\u011flant\u0131 kablolar\u0131<\/figcaption><\/figure>\n\n\n\n<p><strong>Resim 2.1: SSB kart\u0131 vidalar\u0131 ve ba\u011flant\u0131 kablolar\u0131<\/strong><\/p>\n\n\n\n<p>Mavi oklar kablo ve soketleri, k\u0131rm\u0131z\u0131 oklar ise kart\u0131 sabitleyen vidalar\u0131 g\u00f6stermektedir. Elbette unutulmamal\u0131d\u0131r ki farkl\u0131 bir televizyonda bu vidalar farkl\u0131 konumlarda olabilir. Vidalar s\u00f6k\u00fcld\u00fckten sonra kart kolayl\u0131kla yerinden \u00e7\u0131kacakt\u0131r.<\/p>\n\n\n\n<p>Data flex ad\u0131 verilen veri kablolar\u0131n\u0131 s\u00f6kerken iletken k\u0131s\u0131mlara olabildi\u011finde elle temas etmekten ka\u00e7\u0131n\u0131lmal\u0131d\u0131r. Bu y\u00fczeylerin kirlenmesi ya da herhangi bir nedenle oksitlenmesi iletkenli\u011finin kaybolmas\u0131na neden olabilir. B\u00f6yle bir durumda, sistemin \u00e7al\u0131\u015fmas\u0131 olumsuz etkilenebilir.<\/p>\n\n\n\n<p>Besleme kart\u0131 s\u00f6k\u00fcl\u00fcrken, y\u00fcksek voltajl\u0131 kondansat\u00f6rlerle direkt temastan ka\u00e7\u0131n\u0131lmal\u0131d\u0131r. \u00dczerlerinde bulunan gerilim, temas an\u0131nda v\u00fccut \u00fczerinde de\u015farj olabilir ve bu da fiziksel zarar verebilir.<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" width=\"330\" height=\"307\" src=\"https:\/\/www.gencgrafik.com\/wp-content\/uploads\/2021\/03\/Kecioren-tv-Besleme-karti-cikis-gerilimleri-1.jpg\" alt=\"Ke\u00e7i\u00f6ren tv  Besleme  kart\u0131 \u00e7\u0131k\u0131\u015f gerilimleri\" class=\"wp-image-779\" srcset=\"https:\/\/www.gencgrafik.com\/wp-content\/uploads\/2021\/03\/Kecioren-tv-Besleme-karti-cikis-gerilimleri-1.jpg 330w, https:\/\/www.gencgrafik.com\/wp-content\/uploads\/2021\/03\/Kecioren-tv-Besleme-karti-cikis-gerilimleri-1-300x279.jpg 300w\" sizes=\"(max-width: 330px) 100vw, 330px\" \/><figcaption>Ke\u00e7i\u00f6ren tv Besleme kart\u0131 \u00e7\u0131k\u0131\u015f gerilimleri<\/figcaption><\/figure>\n\n\n\n<p><strong>Resim 2.2: Beslemekart\u0131 vidalar\u0131 ve ba\u011flant\u0131 kablolar\u0131<\/strong><\/p>\n\n\n\n<h2><span id=\"22_Direnc_Kondansator_Diyot_gibi_Elemanlarin_Sokulmesi_ve_Takilmasi\">2.2. Diren\u00e7, Kondansat\u00f6r, Diyot gibi Elemanlar\u0131n S\u00f6k\u00fclmesi ve Tak\u0131lmas\u0131<\/span><\/h2>\n\n\n\n<p>Elemanlar\u0131n s\u00f6k\u00fclmesi i\u00e7in havya ve lehim emici pompa gereklidir. Havya lehim yapmakta kullan\u0131lan, lehimi eritmek ama\u00e7l\u0131, elektrikle \u00e7al\u0131\u015fan bir alettir. 15-30W g\u00fc\u00e7 aral\u0131\u011f\u0131ndaki havyalar, bir\u00e7ok elektronik\u00e7inin t\u00fcm i\u015flerini halletmesi i\u00e7in yeterli olacakt\u0131r. Daha y\u00fcksek g\u00fc\u00e7l\u00fc bir havya kullanmak, biraz daha h\u0131zl\u0131 \u00e7al\u0131\u015fman\u0131n avantaj\u0131n\u0131n yan\u0131nda, lehimlenen plaketi veya devre eleman\u0131n\u0131 yakarak hasara u\u011fratma riskini de beraber getirir. Lehim emici ara\u00e7 se\u00e7iminiz de \u00f6nemlidir. Bunlar\u0131n iki \u00e7e\u015fidi bulunmaktad\u0131r.<\/p>\n\n\n\n<ul><li>Haval\u0131 emiciler (Lehim pompalar\u0131)<ul><li>Lehim fitilleri<\/li><\/ul><\/li><\/ul>\n\n\n\n<p>Her ikisi de ayn\u0131 i\u015fi yapmakla birlikte y\u00f6ntemleri de\u011fi\u015fiktir. Lehim emici pompalar genellikle b\u00fcy\u00fck \u015f\u0131r\u0131ngalara benzeyen ara\u00e7lard\u0131r. \u0130\u00e7inde kuvvetlice bir yay bulunan g\u00f6vde, tepede bu yay\u0131 s\u0131k\u0131\u015ft\u0131rmak i\u00e7in kullan\u0131lan bir d\u00fc\u011fme, tam ortada yay\u0131 serbest b\u0131rakmak i\u00e7in ba\u015fka bir minik d\u00fc\u011fme ve u\u00e7ta da lehimi emecek olan plastik ucu vard\u0131r.<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" width=\"213\" height=\"213\" src=\"https:\/\/www.gencgrafik.com\/wp-content\/uploads\/2021\/03\/Kecioren-Tv-lehim-pompasi.jpg\" alt=\"\" class=\"wp-image-780\" srcset=\"https:\/\/www.gencgrafik.com\/wp-content\/uploads\/2021\/03\/Kecioren-Tv-lehim-pompasi.jpg 213w, https:\/\/www.gencgrafik.com\/wp-content\/uploads\/2021\/03\/Kecioren-Tv-lehim-pompasi-150x150.jpg 150w\" sizes=\"(max-width: 213px) 100vw, 213px\" \/><figcaption>Ke\u00e7i\u00f6ren Tv lehim pompas\u0131<\/figcaption><\/figure>\n\n\n\n<p><strong>Resim 2.3: Lehimpompas\u0131<\/strong><\/p>\n\n\n\n<p>En tepedeki d\u00fc\u011fme pompan\u0131n ortas\u0131na kadar uzanan yuvas\u0131 boyunca itilip yerine oturtulur. B\u00f6ylece pompa kurulmu\u015f olur. Sonra pompan\u0131n emici ucu, havya ile \u0131s\u0131t\u0131l\u0131p erimi\u015f hale getirilen lehime yakla\u015ft\u0131r\u0131r ve ortadaki minik d\u00fc\u011fmeye bas\u0131l\u0131r. B\u00f6ylece kurulmu\u015f yay serbest kal\u0131r ve kurma kolu h\u0131zla ba\u015flang\u0131\u00e7 pozisyonuna ge\u00e7er. Bu hareket sonucuerimi\u015f durumda olan lehim pompa i\u00e7erisinde kal\u0131r.<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" width=\"249\" height=\"166\" src=\"https:\/\/www.gencgrafik.com\/wp-content\/uploads\/2021\/03\/Kecioren-Tv-lehim-fitili.jpg\" alt=\"\" class=\"wp-image-781\"\/><figcaption>Ke\u00e7i\u00f6ren Tv lehim fitili<\/figcaption><\/figure>\n\n\n\n<p><strong>Resim 2.4: Lehimfitili<\/strong><\/p>\n\n\n\n<p>Lehim fitili ise \u00e7ok daha basit yap\u0131dad\u0131r. Kullan\u0131m\u0131 da olduk\u00e7a basittir. Fitilin ucu s\u00f6k\u00fclecek lehime de\u011fdirilir ve lehim \u0131s\u0131t\u0131l\u0131r. Eriyen lehim tutundu\u011fu yeri b\u0131rak\u0131p &nbsp;fitil \u00fczerinde kal\u0131r. Lehim s\u00f6kme i\u015flemi s\u0131ras\u0131nda olu\u015fabilecek re\u00e7ine ve pcb kaplama yan\u0131k dumanlar\u0131 \u00e7ok zararl\u0131d\u0131r ve asla solunmamal\u0131d\u0131r. Bu i\u015flemleri iyi havaland\u0131r\u0131lan ortamlarda yapmakta fayda vard\u0131r.<\/p>\n\n\n\n<p>Havyan\u0131n ucu, ayn\u0131 anda hem lehime hem de eleman\u0131n ucuna de\u011fecek \u015fekilde tutulur. Normal boyuttaki devre elemanlar\u0131n\u0131n lehiminin erime s\u0131cakl\u0131\u011f\u0131na kadar \u0131s\u0131nmas\u0131 1-2 saniye kadar s\u00fcrecektir. Daha b\u00fcy\u00fck elemanlar ve lehim y\u00fczeyleri i\u00e7in bu s\u00fcre biraz daha fazla olabilir. Lehim pompas\u0131 yard\u0131m\u0131yla, erimi\u015f h\u00e2lde bulunan lehim \u00e7ekilir. Lehimden kurtulan eleman\u0131n bacaklar\u0131 monte edildikleri delikten kurtulduktan sonra bir c\u0131mb\u0131z yard\u0131m\u0131yla eleman yerinden \u00e7\u0131kart\u0131l\u0131r.<\/p>\n\n\n\n<p>Sa\u011flam ve d\u00fc\u015f\u00fck diren\u00e7li bir lehim elde edilebilmesi i\u00e7in y\u00fczeylerin temizli\u011fi \u00e7ok \u00f6nemlidir. Lehimlenecek t\u00fcm y\u00fczeyler, i\u015flem \u00f6ncesinde tel f\u0131r\u00e7a, \u00e7ok ince z\u0131mpara, \u00e7elik y\u00fcn\u00fc gibi a\u015f\u0131nd\u0131r\u0131c\u0131 malzemelerle temizlenmeli, sonra da alkoll\u00fc veya tinerli pamukla silinmelidir.<\/p>\n\n\n\n<p>Diren\u00e7 ve kutupsuz kondansat\u00f6r gibi elemanlar\u0131n bacak y\u00f6nleri \u00f6nemli de\u011fildir. Bunlar\u0131n ters tak\u0131lmas\u0131 gibi bir sak\u0131nca bulunmaz. Ancak kutuplu kondansat\u00f6r ve diyot gibi elemanlar\u0131 takarken dikkatli olmak gerekir. Diyotlar\u0131n anot ve katot bacaklar\u0131, kutuplu kondansat\u00f6rlerin ise art\u0131 ve eksi bacaklar\u0131 oldu\u011funu unutmay\u0131n\u0131z. Bu elemanlar karta takarken g\u00f6vde ve kart aras\u0131ndaki mesafeye dikkat ederek do\u011fru bir \u015fekilde takmak \u00f6nemlidir.<\/p>\n\n\n\n<p>Uygun g\u00fc\u00e7te bir havya kullanarak elemanlar karta lehimlenmelidir. Lehim yaparken so\u011fuk lehim olmamas\u0131na \u00f6zen g\u00f6sterilmelidir. Ayr\u0131ca a\u015f\u0131r\u0131 doymu\u015f lehim yapmaktan ka\u00e7\u0131n\u0131lmal\u0131d\u0131r.<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" width=\"484\" height=\"285\" src=\"https:\/\/www.gencgrafik.com\/wp-content\/uploads\/2021\/03\/kecioren-tv-iyi-lehim-kotu-lehim-ornegi.jpg\" alt=\"\" class=\"wp-image-782\" srcset=\"https:\/\/www.gencgrafik.com\/wp-content\/uploads\/2021\/03\/kecioren-tv-iyi-lehim-kotu-lehim-ornegi.jpg 484w, https:\/\/www.gencgrafik.com\/wp-content\/uploads\/2021\/03\/kecioren-tv-iyi-lehim-kotu-lehim-ornegi-300x177.jpg 300w\" sizes=\"(max-width: 484px) 100vw, 484px\" \/><figcaption>ke\u00e7i\u00f6ren tv iyi lehim k\u00f6t\u00fc lehim \u00f6rne\u011fi<\/figcaption><\/figure>\n\n\n\n<p><strong>\u015eekil 2.1: \u0130yilehim ve k\u00f6t\u00fc lehim \u00f6rne\u011fi<\/strong><\/p>\n\n\n\n<h2><span id=\"23_Yuzey_Montajli_Transistorun_Sokulmesi_ve_Takilmasi\">2.3. Y\u00fczey Montajl\u0131 Transist\u00f6r\u00fcn S\u00f6k\u00fclmesi ve Tak\u0131lmas\u0131<\/span><\/h2>\n\n\n\n<p>YME (Y\u00fczey Montaj Devre Elemanlar\u0131), <a href=\"http:\/\/tr.wikipedia.org\/wiki\/Elektronik\">elektronik<\/a> elemanlar\u0131ny\u00fczeye monte edilebilir bi\u00e7imde olanlar\u0131d\u0131r. Bu teknikle yap\u0131lan \u00fcretim teknolojisine de y\u00fczey montaj teknolojisi (YMT) denir. \u0130lk defa <a href=\"http:\/\/tr.wikipedia.org\/wiki\/IBM\">IBM<\/a> taraf\u0131ndan 1960 y\u0131l\u0131nda kullan\u0131lm\u0131\u015f, <a href=\"http:\/\/tr.wikipedia.org\/wiki\/1980\">1980&#8242;<\/a>lerden sonra yayg\u0131nla\u015fmaya&nbsp;&nbsp; ba\u015flam\u0131\u015ft\u0131r.&nbsp;&nbsp; \u00c7o\u011fu&nbsp;&nbsp; kaynakta&nbsp;&nbsp; \u0130ngilizce&nbsp;&nbsp; anlam\u0131n\u0131n&nbsp;&nbsp; ba\u015f&nbsp; &nbsp;harflerini temsilen SMD k\u0131saltmas\u0131yla an\u0131lan y\u00fczey montaj elemanlar\u0131 (YME) kullan\u0131m\u0131ndan \u00f6nce devre montajlar\u0131, sadece bacakl\u0131 devre elemanlar\u0131 ile yap\u0131labilmekteydi.<\/p>\n\n\n\n<p>Y\u00fczey montaj elemanlar\u0131 (YME), bacakl\u0131 elemanlara g\u00f6re \u00e7ok daha k\u00fc\u00e7\u00fck imal edilebilmektedir. Seri \u00e7al\u0131\u015fabilen YME dizgi <a href=\"http:\/\/tr.wikipedia.org\/wiki\/Robot\">robotlar\u0131<\/a> ile monte edilebilmektedir. Bu sayede seri imalat ve daha minyat\u00fcr elektronik devreler tasarlamak m\u00fcmk\u00fcn olabilmi\u015ftir. Bacakl\u0131 devre elemanlar\u0131n\u0131n elektronik kartlarda deliklere tak\u0131l\u0131p erimi\u015f lehim haznesine dald\u0131r\u0131larak lehimlenmesi gerekirken SMD elemanlar kart y\u00fczeyine monte edilir ve f\u0131r\u0131nlan\u0131r.<\/p>\n\n\n\n<p>SMD malzemelerle imalat\u0131n bacakl\u0131 malzemelerle imalata g\u00f6re \u00fcst\u00fcnl\u00fckleri \u015funlard\u0131r:<\/p>\n\n\n\n<ul><li>K\u00fc\u00e7\u00fck, hafif komponentler,<ul><li>Daha az \u0131s\u0131 \u00fcreten cihazlar yapabilme,<\/li><\/ul><ul><li>Daha az g\u00fc\u00e7 t\u00fcketen minyat\u00fcr devreler \u00fcretebilme,<\/li><\/ul><ul><li>Kart \u00fczerinde daha az delik delme gere\u011fi,<\/li><\/ul><ul><li>Montajda daha sade devre eleman\u0131 montaj makineleri kullanabilme imk\u00e2n\u0131,<\/li><\/ul><ul><li>Mekanik titre\u015fim ve sallant\u0131lara kar\u015f\u0131 daha iyi dayan\u0131kl\u0131l\u0131k,<\/li><\/ul><ul><li>F\u0131r\u0131nlamada erimi\u015f lehimin y\u00fczey gerilimleri ile malzemeyi merkeze \u00e7ekip d\u00fczeltme yetene\u011fi,<\/li><\/ul><ul><li>Seri imalatta elektronik kart\u0131n iki y\u00fcz\u00fcne de eleman dizebilmede imk\u00e2n\u0131,<\/li><\/ul><ul><li>D\u00fc\u015f\u00fck i\u00e7 diren\u00e7 ve i\u00e7 ind\u00fcktans (Ki y\u00fcksek frekans devrelerinde daha iyi ba\u015far\u0131m sa\u011flar.),<\/li><\/ul><\/li><\/ul>\n\n\n\n<ul><li>SMD elemanlar genelde daha ucuz olams\u0131 vebu sayede daha ucuz elektronik cihazlar \u00fcretebilme imk\u00e2n\u0131,<ul><li>Daha az istenmeyen radyo frekans parazitlerine neden olmas\u0131,<\/li><\/ul><ul><li>Belirli ko\u015fullar alt\u0131nda SMT komponentlerin de\u011ferlerini ve davran\u0131\u015flar\u0131 kolay kestirilebilir olmas\u0131.<\/li><\/ul><\/li><\/ul>\n\n\n\n<p>Y\u00fczey montaj teknolojisinin bacakl\u0131 komponent ile montaj tekni\u011fine g\u00f6re zay\u0131f \u015funlard\u0131r:<\/p>\n\n\n\n<ul><li>SMT (YMT) \u00fcretiminin daha karma\u015f\u0131k olmas\u0131,<ul><li>\u0130lk \u00fcretime ba\u015flama yat\u0131r\u0131m maliyetinin daha y\u00fcksek olmas\u0131,<\/li><\/ul><ul><li>El ile m\u00fcdahale ve tamir imk\u00e2nlar\u0131n\u0131n par\u00e7alar \u00e7ok k\u00fc\u00e7\u00fck oldu\u011fu &nbsp;i\u00e7in zorla\u015fmas\u0131 ya da ekonomik olmamas\u0131,<\/li><\/ul><ul><li>Prototip imalat\u0131n ekonomik olmamas\u0131.<\/li><\/ul><\/li><\/ul>\n\n\n\n<figure class=\"wp-block-image size-large is-resized\"><img loading=\"lazy\" src=\"https:\/\/www.gencgrafik.com\/wp-content\/uploads\/2021\/03\/kecioren-tv-Yuzey-monteli-transistor.jpg\" alt=\"ke\u00e7i\u00f6ren tv Y\u00fczey monteli transist\u00f6r\" class=\"wp-image-783\" width=\"200\" height=\"209\"\/><figcaption>ke\u00e7i\u00f6ren tv Y\u00fczey monteli transist\u00f6r<\/figcaption><\/figure>\n\n\n\n<p><strong>Resim 2.5: Y\u00fczey monteli transist\u00f6r<\/strong><\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" width=\"426\" height=\"325\" src=\"https:\/\/www.gencgrafik.com\/wp-content\/uploads\/2021\/03\/kecioren-tv-Yuzey-monteli-transistorler.jpg\" alt=\"ke\u00e7i\u00f6ren tv Y\u00fczey monteli transist\u00f6rler\" class=\"wp-image-784\" srcset=\"https:\/\/www.gencgrafik.com\/wp-content\/uploads\/2021\/03\/kecioren-tv-Yuzey-monteli-transistorler.jpg 426w, https:\/\/www.gencgrafik.com\/wp-content\/uploads\/2021\/03\/kecioren-tv-Yuzey-monteli-transistorler-300x229.jpg 300w\" sizes=\"(max-width: 426px) 100vw, 426px\" \/><figcaption>ke\u00e7i\u00f6ren tv Y\u00fczey monteli transist\u00f6rler<\/figcaption><\/figure>\n\n\n\n<p><strong>Resim 2.6: Y\u00fczey monteli transist\u00f6rler<\/strong><\/p>\n\n\n\n<p>Transist\u00f6r s\u00f6k\u00fcl\u00fcrken lehim tutan bacaklar\u0131 pompa ve lehim fitili yard\u0131m\u0131yla temizlenir. Daha sonra elektronik\u00e7i c\u0131mb\u0131z\u0131yla lehimlendi\u011fi y\u00fczeyden kald\u0131r\u0131l\u0131r. Yeni transist\u00f6r tak\u0131l\u0131rken ayn\u0131s\u0131n\u0131n ya da muadilinin tak\u0131lmas\u0131 gerekir. Lehim yap\u0131lacak y\u00fczeyi kald\u0131rmadan yeterli miktarda lehim teli kullan\u0131larak y\u00fczeye lehim yap\u0131l\u0131r.<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" width=\"456\" height=\"269\" src=\"https:\/\/www.gencgrafik.com\/wp-content\/uploads\/2021\/03\/kecioren-tv-SMD-transistorun-lehimlenmesi.jpg\" alt=\"\" class=\"wp-image-785\" srcset=\"https:\/\/www.gencgrafik.com\/wp-content\/uploads\/2021\/03\/kecioren-tv-SMD-transistorun-lehimlenmesi.jpg 456w, https:\/\/www.gencgrafik.com\/wp-content\/uploads\/2021\/03\/kecioren-tv-SMD-transistorun-lehimlenmesi-300x177.jpg 300w\" sizes=\"(max-width: 456px) 100vw, 456px\" \/><figcaption>ke\u00e7i\u00f6ren tv smd transist\u00f6r\u00fcn lehimlenmesi <\/figcaption><\/figure>\n\n\n\n<p><strong>Resim 2.7: SMD transist\u00f6r\u00fcn lehimlenmesi<\/strong><\/p>\n\n\n\n<p><\/p>\n\n\n\n<h2><span id=\"SIK_KARSILASILAN_TELEVIZYON_ARIZALARI\">SIK KAR\u015eILA\u015eILAN TELEV\u0130ZYON ARIZALARI ;<\/span><\/h2>\n\n\n\n<h2><span id=\"Tv_Calismiyor_Stand-By_Isigi_yanmiyor\">Tv \u00c7al\u0131\u015fm\u0131yor. Stand-By I\u015f\u0131\u011f\u0131 yanm\u0131yor:<\/span><\/h2>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" width=\"350\" height=\"300\" src=\"https:\/\/www.gencgrafik.com\/wp-content\/uploads\/2021\/03\/Kecioren-Tv-Calismiyor.-Stand-By-Isigi-yanmiyor.jpg\" alt=\"Ke\u00e7i\u00f6ren Tv \u00c7al\u0131\u015fm\u0131yor. Stand-By I\u015f\u0131\u011f\u0131 yanm\u0131yor: Televizyon tamiri ke\u00e7i\u00f6ren\" class=\"wp-image-789\" srcset=\"https:\/\/www.gencgrafik.com\/wp-content\/uploads\/2021\/03\/Kecioren-Tv-Calismiyor.-Stand-By-Isigi-yanmiyor.jpg 350w, https:\/\/www.gencgrafik.com\/wp-content\/uploads\/2021\/03\/Kecioren-Tv-Calismiyor.-Stand-By-Isigi-yanmiyor-300x257.jpg 300w\" sizes=\"(max-width: 350px) 100vw, 350px\" \/><figcaption>Ke\u00e7i\u00f6ren Tv \u00c7al\u0131\u015fm\u0131yor. Stand-By I\u015f\u0131\u011f\u0131 yanm\u0131yor: Televizyon tamiri ke\u00e7i\u00f6ren<\/figcaption><\/figure>\n\n\n\n<p>\u00d6ncelikle televizyonunuzun ba\u011fl\u0131 bulundu\u011fu elektrik prizini kontrol etmelisiniz. Bunun i\u00e7in kontrol kalemi kullanabilirsiniz. \u015eayet evinizde kontrol kaleminiz yok ise ayn\u0131 prize ba\u015fka bir cihaz ba\u011flay\u0131p elektrik olup olmad\u0131\u011f\u0131n\u0131 kontrol edebilirsiniz. \u015eayet di\u011fer ba\u011flad\u0131\u011f\u0131n\u0131z cihaz da \u00e7al\u0131\u015fm\u0131yor ise sorun elektrik tesisat\u0131n\u0131zda, prizde ya da sigorta kutusunda olabilir. Prize ba\u011flam\u0131\u015f oldu\u011funuz di\u011fer cihaz \u00e7al\u0131\u015f\u0131yor ise ve televizyonunuzun on-off anahtar\u0131na bast\u0131\u011f\u0131n\u0131zda stand-by \u0131\u015f\u0131\u011f\u0131 yanm\u0131yor ise bizi arayabilirsiniz.<\/p>\n\n\n\n<h2><span id=\"Tv_Calismiyor_Stand-By_Isigi_Yaniyor\">Tv \u00c7al\u0131\u015fm\u0131yor. Stand-By I\u015f\u0131\u011f\u0131 Yan\u0131yor:<\/span><\/h2>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" width=\"425\" height=\"243\" src=\"https:\/\/www.gencgrafik.com\/wp-content\/uploads\/2021\/03\/Tv-Calismiyor.-Stand-By-Isigi-Yaniyor.png\" alt=\"Ke\u00e7i\u00f6ren televizyon \u00e7al\u0131\u015fm\u0131yor , tv tamiri\" class=\"wp-image-788\" srcset=\"https:\/\/www.gencgrafik.com\/wp-content\/uploads\/2021\/03\/Tv-Calismiyor.-Stand-By-Isigi-Yaniyor.png 425w, https:\/\/www.gencgrafik.com\/wp-content\/uploads\/2021\/03\/Tv-Calismiyor.-Stand-By-Isigi-Yaniyor-300x172.png 300w\" sizes=\"(max-width: 425px) 100vw, 425px\" \/><figcaption>Ke\u00e7i\u00f6ren televizyon \u00e7al\u0131\u015fm\u0131yor , tv tamiri<\/figcaption><\/figure>\n\n\n\n<p>\u00d6ncelikle uzaktan kumandan\u0131z\u0131n pillerini kontrol ediniz. Pillerin sa\u011flam oldu\u011funa eminseniz ve buna ra\u011fmen tv\u2019niz a\u00e7\u0131lm\u0131yor ise ya da tv\u2019nizin \u00fczerindeki program tu\u015flar\u0131na bast\u0131\u011f\u0131n\u0131zda televizyonunuz a\u00e7\u0131lm\u0131yor ise bizi arayabilirsiniz.<\/p>\n\n\n\n<h2><span id=\"Ses_Var_Goruntu_Yok_OSD_On_Screen_Display_Yazilari_Ekranda_Gorunuyor\">Ses Var G\u00f6r\u00fcnt\u00fc Yok. OSD (On Screen Display) Yaz\u0131lar\u0131 Ekranda G\u00f6r\u00fcn\u00fcyor:<\/span><\/h2>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" width=\"900\" height=\"669\" src=\"https:\/\/www.gencgrafik.com\/wp-content\/uploads\/2021\/03\/kecioren-televizyon-tamiri-goruntu-yok.jpg\" alt=\"Ke\u00e7i\u00f6ren televizyon tamiri ses var g\u00f6r\u00fcnt\u00fc yok\" class=\"wp-image-790\" srcset=\"https:\/\/www.gencgrafik.com\/wp-content\/uploads\/2021\/03\/kecioren-televizyon-tamiri-goruntu-yok.jpg 900w, https:\/\/www.gencgrafik.com\/wp-content\/uploads\/2021\/03\/kecioren-televizyon-tamiri-goruntu-yok-300x223.jpg 300w, https:\/\/www.gencgrafik.com\/wp-content\/uploads\/2021\/03\/kecioren-televizyon-tamiri-goruntu-yok-768x571.jpg 768w\" sizes=\"(max-width: 900px) 100vw, 900px\" \/><figcaption>Ke\u00e7i\u00f6ren televizyon tamiri ses var g\u00f6r\u00fcnt\u00fc yok<\/figcaption><\/figure>\n\n\n\n<p>Ekranda OSD yaz\u0131lar\u0131 ve\/veya i\u015faret\u00e7ileri g\u00f6r\u00fcn\u00fcyor ise televizyonunuzun men\u00fcs\u00fcne girerek parlakl\u0131k ayar\u0131n\u0131n ne seviyede oldu\u011funu kontrol ediniz. Gerekirse parlakl\u0131k ayar\u0131n\u0131 a\u00e7arak kontrol ediniz. Buna ra\u011fmen yine de g\u00f6r\u00fcnt\u00fc gelmiyor ise televizyonunuza ba\u011fl\u0131 olan uydu al\u0131c\u0131s\u0131 ya da dvd player gibi g\u00f6r\u00fcnt\u00fc oynat\u0131c\u0131s\u0131ndan tv\u2019nize gelen ba\u011flant\u0131 kablolar\u0131n\u0131 kontrol ediniz. Scart kablo ba\u011flant\u0131s\u0131 var ise genelde scart soketinin tam olarak oturmamas\u0131 durumunda g\u00f6r\u00fcnt\u00fc gelmeyebilir. A\u015fa\u011f\u0131daki resimdeki gibi tos fi\u015fli ba\u011flant\u0131 var ise video yaz\u0131l\u0131 kablonun tak\u0131l\u0131 olup olmad\u0131\u011f\u0131n\u0131 kontrol ediniz.<\/p>\n\n\n\n<h2><span id=\"Goruntu_Var_Ses_Yok\"><br>G\u00f6r\u00fcnt\u00fc Var Ses Yok:<\/span><\/h2>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" width=\"800\" height=\"488\" src=\"https:\/\/www.gencgrafik.com\/wp-content\/uploads\/2021\/03\/goruntu-var-ses-yok-televizyon-kecioren-tamir.jpg\" alt=\"g\u00f6r\u00fcnt\u00fc var ses yok televizyon ke\u00e7i\u00f6ren tamir\" class=\"wp-image-791\" srcset=\"https:\/\/www.gencgrafik.com\/wp-content\/uploads\/2021\/03\/goruntu-var-ses-yok-televizyon-kecioren-tamir.jpg 800w, https:\/\/www.gencgrafik.com\/wp-content\/uploads\/2021\/03\/goruntu-var-ses-yok-televizyon-kecioren-tamir-300x183.jpg 300w, https:\/\/www.gencgrafik.com\/wp-content\/uploads\/2021\/03\/goruntu-var-ses-yok-televizyon-kecioren-tamir-768x468.jpg 768w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/><figcaption>g\u00f6r\u00fcnt\u00fc var ses yok televizyon ke\u00e7i\u00f6ren tamir<\/figcaption><\/figure>\n\n\n\n<p> TV\u2019nizde ses a\u00e7\u0131k olarak g\u00f6r\u00fcnd\u00fc\u011f\u00fc halde ses gelmiyorsa uydu al\u0131c\u0131n\u0131zdan ya da dvd player gibi benzeri g\u00f6r\u00fcnt\u00fc oynat\u0131c\u0131n\u0131zdan televizyonunuza gelen ba\u011flant\u0131 kablolar\u0131n\u0131z\u0131 kontrol ediniz. Toz fi\u015fli ba\u011flant\u0131 kablosu var ise \u201cAudio\u201d yazan kablolar\u0131 ya da \u201cR\u201d ve \u201cL\u201d yaz\u0131l\u0131 kablolar\u0131 kontrol ediniz.<\/p>\n\n\n\n<p>E\u011fer televizyonunuz dahili bir ba\u011flant\u0131ya sahip, yani kablolu tv gibi direkt olarak prizden gelen yay\u0131n ile \u00e7al\u0131\u015f\u0131yor ve bir ses sistemine ba\u011fl\u0131, buna ra\u011fmen ses yok ise; televizyonunuz ile ses sisteminizin aras\u0131ndaki audio ba\u011flant\u0131lar\u0131n\u0131 kontrol ediniz. Ses sistemine giden kablonun tv\u2019nizdeki \u201cAudio Out\u201d ya da \u201cR Out\u201d \u201cL Out\u201d \u00e7\u0131k\u0131\u015flar\u0131na ba\u011fl\u0131 oldu\u011funa emin olunuz. Ayr\u0131ca ses sisteminizin elektri\u011fe ba\u011fl\u0131 olup olmad\u0131\u011f\u0131n\u0131 ve a\u00e7\u0131k olup olmad\u0131\u011f\u0131n\u0131 kontrol ediniz.<\/p>\n\n\n\n<h2><span id=\"Goruntu_Var_Ses_Arasira_Kesiliyor\">G\u00f6r\u00fcnt\u00fc Var Ses Aras\u0131ra Kesiliyor:<\/span><\/h2>\n\n\n\n<p>Bkz. madde 4. Buna ilaveten kablolar\u0131n\u0131zda bir temass\u0131zl\u0131k yani kopukluk olabilir.<\/p>\n\n\n\n<h2><span id=\"Ses_Var_Goruntu_Arasira_Kesiliyor\">Ses Var G\u00f6r\u00fcnt\u00fc Aras\u0131ra Kesiliyor:<\/span><\/h2>\n\n\n\n<p>Bkz. madde 3. Buna ilaveten kablolar\u0131n\u0131zda bir temass\u0131zl\u0131k yani kopukluk olabilir.<\/p>\n\n\n\n<h2><span id=\"Goruntu_Var_Ancak_Yayin_Karli_Gorunuyor\">G\u00f6r\u00fcnt\u00fc Var Ancak Yay\u0131n Karl\u0131 G\u00f6r\u00fcn\u00fcyor:<\/span><\/h2>\n\n\n\n<p>Bu durum tv\u2019nize gelen sinyalin kalitesinin d\u00fc\u015f\u00fck olmas\u0131ndan kaynaklanmaktad\u0131r. Kablonun soket ba\u011flant\u0131lar\u0131nda sorun olup olmad\u0131\u011f\u0131n\u0131 kontrol ediniz.<\/p>\n\n\n\n<h2><span id=\"Goruntu_Yok_Ekranda_Yatay_Duz_Cizgi_Var\">G\u00f6r\u00fcnt\u00fc Yok. Ekranda Yatay D\u00fcz \u00c7izgi Var:<\/span><\/h2>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" width=\"500\" height=\"375\" src=\"https:\/\/www.gencgrafik.com\/wp-content\/uploads\/2021\/03\/kecioren-televizyon-ekran-yatay-cizgi-var.jpg\" alt=\"ke\u00e7i\u00f6ren televizyon tamiri yatay \u00e7izgi\" class=\"wp-image-792\" srcset=\"https:\/\/www.gencgrafik.com\/wp-content\/uploads\/2021\/03\/kecioren-televizyon-ekran-yatay-cizgi-var.jpg 500w, https:\/\/www.gencgrafik.com\/wp-content\/uploads\/2021\/03\/kecioren-televizyon-ekran-yatay-cizgi-var-300x225.jpg 300w\" sizes=\"(max-width: 500px) 100vw, 500px\" \/><figcaption>ke\u00e7i\u00f6ren televizyon tamiri yatay \u00e7izgi<\/figcaption><\/figure>\n\n\n\n<p>Televizyonunuzda yatay (horizontal) tarama sorunu var. Bu sebeple bizi arayarak servis hizmeti alabilirsiniz.<\/p>\n\n\n\n<h2><span id=\"Goruntu_Yok_Ekranda_Dikey_Duz_Cizgi_Var\">G\u00f6r\u00fcnt\u00fc Yok. Ekranda Dikey D\u00fcz \u00c7izgi Var:<\/span><\/h2>\n\n\n\n<p>Televizyonunuzda dikey (vertikal) tarama sorunu var. Bu sebeple bizi arayarak servis hizmeti alabilirsiniz.<\/p>\n\n\n\n<h2><span id=\"Tv_Calismiyor_Stand-By_Isigi_Yanip_Sonuyor\">Tv \u00c7al\u0131\u015fm\u0131yor. Stand-By I\u015f\u0131\u011f\u0131 Yan\u0131p S\u00f6n\u00fcyor:<\/span><\/h2>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" width=\"696\" height=\"348\" src=\"https:\/\/www.gencgrafik.com\/wp-content\/uploads\/2021\/03\/kecioren-tv-isigi-yanip-sonuyor-yanmiyor.jpg\" alt=\"ke\u00e7i\u00f6ren tv \u0131\u015f\u0131\u011f\u0131 yan\u0131p s\u00f6n\u00fcyor yanm\u0131yor\" class=\"wp-image-793\" srcset=\"https:\/\/www.gencgrafik.com\/wp-content\/uploads\/2021\/03\/kecioren-tv-isigi-yanip-sonuyor-yanmiyor.jpg 696w, https:\/\/www.gencgrafik.com\/wp-content\/uploads\/2021\/03\/kecioren-tv-isigi-yanip-sonuyor-yanmiyor-300x150.jpg 300w\" sizes=\"(max-width: 696px) 100vw, 696px\" \/><figcaption>ke\u00e7i\u00f6ren tv \u0131\u015f\u0131\u011f\u0131 yan\u0131p s\u00f6n\u00fcyor yanm\u0131yor . Adnan y\u00fcksel caddesi tv tamiri<\/figcaption><\/figure>\n\n\n\n<p>Televizyonunuzun uzaktan kumandas\u0131ndan pilleri \u00e7\u0131kart\u0131n ve soruna sebep olan kayna\u011f\u0131n\u0131n uzaktan kumanda olup olmad\u0131\u011f\u0131na emin olun. E\u011fer sorun uzaktan kumanda de\u011fil ise, televizyonun a\u00e7\u0131l\u0131p a\u00e7\u0131lmad\u0131\u011f\u0131n\u0131 kontrol edebilmek i\u00e7in tv \u00fczerinde yer alan program art\u0131 tu\u015funa bas\u0131n. A\u00e7\u0131l\u0131r ise tv\u2019nizin \u00fcst\u00fcnde yer alan kumanda sens\u00f6r\u00fc ya da uzaktan kumandan\u0131z sorunlu olabilir. Bunu test edebilmek i\u00e7in uzaktan kumandan\u0131z\u0131 bir servise ya da bayiye g\u00f6t\u00fcrerek benzer bir \u00fcr\u00fcn \u00fczerinde \u00e7al\u0131\u015f\u0131p \u00e7al\u0131\u015fmad\u0131\u011f\u0131n\u0131 test edebilirsiniz. Sorunun kayna\u011f\u0131 bunlar\u0131n hi\u00e7biri de\u011filse ve tv\u2019niz a\u00e7\u0131lm\u0131yor ise ar\u0131za olma ihtimali vard\u0131r. Bu durumda servisimiz taraf\u0131ndan cihaz\u0131n\u0131z\u0131n kontrol edilmesi gerekmektedir.<br><\/p>\n\n\n\n<h2><span id=\"Tv_Calisirken_Belli_Bir_Sure_Sonra_Kendiliginden_Kapaniyor\"><br>Tv \u00c7al\u0131\u015f\u0131rken Belli Bir S\u00fcre Sonra Kendili\u011finden Kapan\u0131yor:<\/span><\/h2>\n\n\n\n<p><br>\u00d6rne\u011fin televizyonunuz a\u00e7\u0131ld\u0131ktan 1 saat sonra kendili\u011finden kapan\u0131yor. Bu durumda tv\u2019nizin men\u00fcs\u00fcnde var ise Auto Stand-By (Otomatik Kapanma) ayar\u0131n\u0131 kontrol ediniz. Tv\u2019nizin kendisini kapatmas\u0131n\u0131 istemiyorsan\u0131z Auto Stand-By ayar\u0131n\u0131 \u201cKapal\u0131\u201d (off) konumuna getiriniz.<\/p>\n\n\n\n<p><\/p>\n\n\n\n<h2><span id=\"Televizyon_Ekrani_Kirildi_Panel_Kirildi_Ekran_Degisimi_Panel_Onarimi\">Televizyon Ekran\u0131 K\u0131r\u0131ld\u0131 Panel K\u0131r\u0131ld\u0131 Ekran De\u011fi\u015fimi Panel Onar\u0131m\u0131;<\/span><\/h2>\n\n\n\n<p><strong>Televizyon ekran\u0131 fiyat\u0131 <\/strong>her hangi bir <strong>televizyon ar\u0131zas\u0131<\/strong>ndan \u00e7ok daha fazla y\u00fcksek tutarlar ile <strong>tamir <\/strong>edilmektedir. Sizler i\u00e7in <strong>tv ekran\u0131 k\u0131r\u0131ld\u0131 <\/strong>ka\u00e7 para? <strong>Ke\u00e7i\u00f6ren Televizyon ekran fiyatlar\u0131 <\/strong>ne kadara yap\u0131l\u0131r diyenler i\u00e7in Led tv <strong>ekran de\u011fi\u015fim \u00fccreti ve tv ekran panel de\u011fi\u015fim fiyatlar\u0131<\/strong> konusunda minimum karla \u00e7\u00f6z\u00fcm sunmaktay\u0131z.  Sizler de televizyon ekran\u0131 yanl\u0131\u015fl\u0131kla k\u0131r\u0131ld\u0131ysa tamir ettirmeden \u00f6nce ekran de\u011fi\u015fim fiyatlar\u0131n\u0131 \u00f6\u011frenmek isteyebilir ve <strong>tv panel de\u011fi\u015fimi <\/strong>i\u00e7in ne kadar b\u00fct\u00e7e ay\u0131rman\u0131z gerekti\u011fini burada belirtilen tv ekran\u0131 fiyatlar\u0131n\u0131 bizleri arayarak \u00f6\u011frenebilirsiniz.<strong>Ke\u00e7i\u00f6ren Televizyon Tamiri<\/strong><\/p>\n\n\n\n<p><strong>Lcd, Smart tv, Ultra HD, QLED ve Led tv ekran panel fiyat\u0131 televizyon markas\u0131na g\u00f6re de\u011fi\u015fmektedir.<\/strong> Bu nedenle <strong>televizyon ekran\u0131 k\u0131r\u0131ld\u0131 ne kadara de\u011fi\u015ftirilir diyenler i\u00e7in<\/strong> <strong>tv markalar\u0131na g\u00f6re<\/strong> ke\u00e7i\u00f6rende onar\u0131m i\u00e7in fiyat vermekteyiz. <\/p>\n\n\n\n<p>E\u011fer televizyonunuzu yapt\u0131rmak yerine satmak gibi bir d\u00fc\u015f\u00fcnceniz varsa <strong>paneli k\u0131r\u0131lan , ar\u0131zal\u0131, \u00e7al\u0131\u015fan veya \u00e7al\u0131\u015fmayan s\u0131f\u0131r ve ikinci el  tv lerinizi <\/strong>de\u011ferinden <strong>sat\u0131n al\u0131yoruz.<\/strong><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Yaz\u0131 \u0130&ccedil;indekiler0.1 Ke\u00e7i\u00f6ren Led Lcd Tv Anakart Led Besleme Panel Tamiri0.2 TV\u2019lerde Kullan\u0131lan LED\u2019in Yap\u0131s\u01310.2.0.1 \u00d8&nbsp;&nbsp; \u0130nce arka \u0131\u015f\u0131k tasar\u0131mlar\u0131,0.2.0.2 \u00d8&nbsp;&nbsp; Beyaz LED ile watt ba\u015f\u0131na daha fazla \u0131\u015f\u0131k,0.2.0.3 \u00d8&nbsp;&nbsp; Daha uzun kullan\u0131m \u00f6mr\u00fc (50.000 saate kar\u015f\u0131 &lt;10,000 saat) vard\u0131r.0.3 1.2. LED Ekran\u0131n \u00c7al\u0131\u015fmas\u01310.4 1.3. LED Ekran \u00c7e\u015fitleri0.5 1.4. LED TV Blok \u015eemas\u01310.6 1.5. LED [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"parent":0,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":[],"_links":{"self":[{"href":"https:\/\/www.gencgrafik.com\/index.php\/wp-json\/wp\/v2\/pages\/733"}],"collection":[{"href":"https:\/\/www.gencgrafik.com\/index.php\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/www.gencgrafik.com\/index.php\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/www.gencgrafik.com\/index.php\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.gencgrafik.com\/index.php\/wp-json\/wp\/v2\/comments?post=733"}],"version-history":[{"count":7,"href":"https:\/\/www.gencgrafik.com\/index.php\/wp-json\/wp\/v2\/pages\/733\/revisions"}],"predecessor-version":[{"id":798,"href":"https:\/\/www.gencgrafik.com\/index.php\/wp-json\/wp\/v2\/pages\/733\/revisions\/798"}],"wp:attachment":[{"href":"https:\/\/www.gencgrafik.com\/index.php\/wp-json\/wp\/v2\/media?parent=733"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}