{"id":60120,"date":"2023-01-27T15:19:46","date_gmt":"2023-01-27T08:19:46","guid":{"rendered":"https:\/\/www.chotot.com\/kinh-nghiem\/?p=60120"},"modified":"2024-01-11T10:30:51","modified_gmt":"2024-01-11T03:30:51","slug":"tivi-bi-mat-kenh","status":"publish","type":"post","link":"https:\/\/www.chotot.com\/kinh-nghiem\/tivi-bi-mat-kenh.html","title":{"rendered":"V\u00ec sao tivi b\u1ecb m\u1ea5t k\u00eanh? B\u1eadt m\u00ed ngay c\u00e1ch kh\u1eafc ph\u1ee5c hi\u1ec7u qu\u1ea3"},"content":{"rendered":"<div id=\"ez-toc-container\" class=\"ez-toc-v2_0_83 counter-hierarchy ez-toc-counter ez-toc-transparent ez-toc-container-direction\">\n<div class=\"ez-toc-title-container\">\n<p class=\"ez-toc-title\" style=\"cursor:inherit\">M\u1ee5c l\u1ee5c<\/p>\n<span class=\"ez-toc-title-toggle\"><\/span><\/div>\n<nav><ul class='ez-toc-list ez-toc-list-level-1 ' ><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-1\" href=\"https:\/\/www.chotot.com\/kinh-nghiem\/tivi-bi-mat-kenh.html\/#Nguyen_nhan_gay_ra_tinh_trang_Tivi_bi_mat_kenh\" >Nguy\u00ean nh\u00e2n g\u00e2y ra t\u00ecnh tr\u1ea1ng Tivi b\u1ecb m\u1ea5t k\u00eanh<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-2\" href=\"https:\/\/www.chotot.com\/kinh-nghiem\/tivi-bi-mat-kenh.html\/#Tivi_bi_loi_ma_nguon\" >Tivi b\u1ecb l\u1ed7i m\u00e3 ngu\u1ed3n<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-3\" href=\"https:\/\/www.chotot.com\/kinh-nghiem\/tivi-bi-mat-kenh.html\/#Tivi_nam_tren_dien_bi_tat_kenh\" >Tivi n\u1eb1m tr\u00ean di\u1ec7n b\u1ecb t\u1eaft k\u00eanh<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-4\" href=\"https:\/\/www.chotot.com\/kinh-nghiem\/tivi-bi-mat-kenh.html\/#Tivi_bat_song_yeu\" >Tivi b\u1eaft s\u00f3ng y\u1ebfu<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-5\" href=\"https:\/\/www.chotot.com\/kinh-nghiem\/tivi-bi-mat-kenh.html\/#Cach_khac_phuc_Tivi_bi_mat_kenh\" >C\u00e1ch kh\u1eafc ph\u1ee5c Tivi b\u1ecb m\u1ea5t k\u00eanh<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-6\" href=\"https:\/\/www.chotot.com\/kinh-nghiem\/tivi-bi-mat-kenh.html\/#Kiem_tra_lai_nguon_vao_cua_Tivi\" >Ki\u1ec3m tra l\u1ea1i ngu\u1ed3n v\u00e0o c\u1ee7a Tivi<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-7\" href=\"https:\/\/www.chotot.com\/kinh-nghiem\/tivi-bi-mat-kenh.html\/#Tien_hanh_thao_tac_do_kenh_thu_cong\" >Ti\u1ebfn h\u00e0nh thao t\u00e1c d\u00f2 k\u00eanh th\u1ee7 c\u00f4ng<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-8\" href=\"https:\/\/www.chotot.com\/kinh-nghiem\/tivi-bi-mat-kenh.html\/#Kiem_tra_DVB-T2_tren_Tivi\" >Ki\u1ec3m tra DVB-T2 tr\u00ean Tivi<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-9\" href=\"https:\/\/www.chotot.com\/kinh-nghiem\/tivi-bi-mat-kenh.html\/#Xem_xet_chat_luong_ang-ten_tren_Tivi\" >Xem x\u00e9t ch\u1ea5t l\u01b0\u1ee3ng \u0103ng-ten tr\u00ean Tivi<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-10\" href=\"https:\/\/www.chotot.com\/kinh-nghiem\/tivi-bi-mat-kenh.html\/#Khoi_phuc_cai_dat_goc_cua_Tivi\" >Kh\u00f4i ph\u1ee5c c\u00e0i \u0111\u1eb7t g\u1ed1c c\u1ee7a Tivi<\/a><\/li><\/ul><\/li><\/ul><\/nav><\/div>\n\n<p class=\"has-text-align-justify wp-block-paragraph\"><strong>Tivi b\u1ecb m\u1ea5t k\u00eanh <\/strong>\u0111\u1ed3ng ngh\u0129a v\u1edbi vi\u1ec7c ng\u01b0\u1eddi d\u00f9ng kh\u00f4ng th\u1ec3 theo d\u00f5i c\u00e1c ch\u01b0\u01a1ng tr\u00ecnh tr\u00ean Tivi. \u0110i\u1ec1u n\u00e0y g\u00e2y ra nh\u1eefng tr\u1ea3i nghi\u1ec7m kh\u00f4ng t\u1ed1t cho ng\u01b0\u1eddi d\u00f9ng trong qu\u00e1 tr\u00ecnh s\u1eed d\u1ee5ng Tivi. Kh\u00f4ng ch\u1ec9 Tivi c\u0169 m\u00e0 Tivi m\u1edbi c\u0169ng g\u1eb7p ph\u1ea3i t\u00ecnh tr\u1ea1ng n\u00e0y. C\u00f9ng Ch\u1ee3 T\u1ed1t t\u00ecm hi\u1ec3u ngay nguy\u00ean nh\u00e2n Tivi b\u1ecb m\u1ea5t k\u00eanh v\u00e0 c\u00e1ch kh\u1eafc ph\u1ee5c hi\u1ec7u qu\u1ea3 trong b\u00e0i vi\u1ebft d\u01b0\u1edbi \u0111\u00e2y.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Nguyen_nhan_gay_ra_tinh_trang_Tivi_bi_mat_kenh\"><\/span><strong>Nguy\u00ean nh\u00e2n g\u00e2y ra t\u00ecnh tr\u1ea1ng Tivi b\u1ecb m\u1ea5t k\u00eanh<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p class=\"has-text-align-justify wp-block-paragraph\">C\u00f3 nhi\u1ec1u nguy\u00ean nh\u00e2n d\u1eabn \u0111\u1ebfn t\u00ecnh tr\u1ea1ng Tivi kh\u00f4ng b\u1eaft \u0111\u01b0\u1ee3c k\u00eanh, trong \u0111\u00f3 ph\u1ed5 bi\u1ebfn nh\u1ea5t l\u00e0 Tivi b\u1ecb l\u1ed7i m\u00e3 ngu\u1ed3n, Tivi n\u1eb1m tr\u00ean di\u1ec7n b\u1ecb t\u1eaft k\u00eanh v\u00e0 Tivi b\u1eaft s\u00f3ng y\u1ebfu.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Tivi_bi_loi_ma_nguon\"><\/span><strong><em>Tivi b\u1ecb l\u1ed7i m\u00e3 ngu\u1ed3n<\/em><\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p class=\"has-text-align-justify wp-block-paragraph\">M\u1ed9t chi\u1ebfc Tivi th\u00f4ng th\u01b0\u1eddng s\u1ebd ho\u1ea1t \u0111\u1ed9ng b\u1eb1ng c\u00e1ch k\u1ebft n\u1ed1i v\u1edbi nhi\u1ec1u k\u00eanh thu\u1ed9c c\u00e1c \u0111\u00e0i ph\u00e1t kh\u00e1c nhau. Nh\u01b0 v\u1eady ng\u01b0\u1eddi d\u00f9ng s\u1ebd c\u00f3 t\u00f9y ch\u1ecdn \u0111a d\u1ea1ng lo\u1ea1i k\u00eanh \u0111\u1ec3 tr\u1ea3i nghi\u1ec7m. N\u1ebfu b\u1ea1n kh\u00f4ng t\u00ecm \u0111\u01b0\u1ee3c ch\u1ebf \u0111\u1ed9 d\u00f2 k\u00eanh th\u00f4ng th\u01b0\u1eddng m\u00e0 kh\u00f4ng t\u00ecm \u0111\u01b0\u1ee3c k\u00eanh m\u00ecnh mu\u1ed1n xem th\u00ec r\u1ea5t c\u00f3 th\u1ec3 b\u1ea1n \u0111\u00e3 ch\u1ecdn sai m\u00e3 ngu\u1ed3n tr\u00ean Menu. M\u1ed9t nguy\u00ean nh\u00e2n n\u1eefa l\u00e0 Tivi \u0111\u00e3 b\u1ecb l\u1ed7i m\u00e3 ngu\u1ed3n m\u00e0 b\u1ea1n kh\u00f4ng bi\u1ebft.<\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"800\" height=\"500\" src=\"https:\/\/static.chotot.com\/storage\/chotot-kinhnghiem\/c2c\/2023\/01\/d556ebf2-tivi-bi-mat-kenh-1.jpg\" alt=\"Tivi b\u1ecb m\u1ea5t k\u00eanh\" class=\"wp-image-60121\" srcset=\"https:\/\/static.chotot.com\/storage\/chotot-kinhnghiem\/c2c\/2023\/01\/d556ebf2-tivi-bi-mat-kenh-1.jpg 800w, https:\/\/static.chotot.com\/storage\/chotot-kinhnghiem\/c2c\/2023\/01\/d556ebf2-tivi-bi-mat-kenh-1-500x313.jpg 500w, https:\/\/static.chotot.com\/storage\/chotot-kinhnghiem\/c2c\/2023\/01\/d556ebf2-tivi-bi-mat-kenh-1-768x480.jpg 768w\" sizes=\"auto, (max-width: 800px) 100vw, 800px\" \/><figcaption class=\"wp-element-caption\"><em>Tivi b\u1ecb l\u1ed7i m\u00e3 ngu\u1ed3n l\u00e0 m\u1ed9t nguy\u00ean nh\u00e2n khi\u1ebfn Tivi b\u1ecb m\u1ea5t k\u00eanh<\/em><\/figcaption><\/figure>\n<\/div>\n\n\n<p class=\"has-text-align-justify wp-block-paragraph\">M\u00e3 ngu\u1ed3n Tivi b\u1ecb l\u1ed7i s\u1ebd \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn kh\u1ea3 n\u0103ng b\u1eaft k\u00eanh c\u1ee7a Tivi. \u0110\u1ec3 nh\u1eadn bi\u1ebft Tivi nh\u00e0 b\u1ea1n \u0111ang g\u1eb7p ph\u1ea3i t\u00ecnh tr\u1ea1ng n\u00e0y h\u00e3y ch\u00fa \u00fd \u0111\u1ebfn t\u00edn hi\u1ec7u c\u1ee7a \u0111\u00e8n ngu\u1ed3n. N\u1ebfu b\u1ea1n th\u1ea5y \u0111\u00e8n ngu\u1ed3n c\u1ee7a Tivi \u0111ang nh\u1ea5p nh\u00e1y li\u00ean t\u1ee5c ho\u1eb7c c\u00f3 m\u00e0u s\u1eafc kh\u00e1c v\u1edbi b\u00ecnh th\u01b0\u1eddng th\u00ec kh\u1ea3 n\u0103ng cao l\u00e0 Tivi \u0111\u00e3 b\u1ecb l\u1ed7i m\u00e3 ngu\u1ed3n. Ch\u1ec9 c\u1ea7n kh\u1eafc ph\u1ee5c v\u1ea5n \u0111\u1ec1 m\u00e3 ngu\u1ed3n l\u00e0 b\u1ea1n l\u1ea1i c\u00f3 th\u1ec3 b\u1eaft \u0111\u01b0\u1ee3c k\u00eanh tr\u00ean Tivi nh\u01b0 b\u00ecnh th\u01b0\u1eddng.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Tivi_nam_tren_dien_bi_tat_kenh\"><\/span><strong><em>Tivi n\u1eb1m tr\u00ean di\u1ec7n b\u1ecb t\u1eaft k\u00eanh<\/em><\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p class=\"has-text-align-justify wp-block-paragraph\">Xu h\u01b0\u1edbng ph\u00e1t tri\u1ec3n c\u1ee7a Tivi hi\u1ec7n nay l\u00e0 ph\u1ee7 s\u00f3ng DVB- T2 t\u1ea1i m\u1ecdi khu v\u1ef1c tr\u00ean c\u1ea3 n\u01b0\u1edbc. Truy\u1ec1n h\u00ecnh m\u1eb7t \u0111\u1ea5t s\u1ebd t\u1eaft d\u1ea7n d\u1ea7n cho \u0111\u1ebfn khi ho\u1ea1t \u0111\u1ed9ng ph\u1ee7 s\u00f3ng DVB- T2 th\u00e0nh c\u00f4ng. \u0110i\u1ec1u \u0111\u00f3 \u0111\u1ed3ng ngh\u0129a v\u1edbi vi\u1ec7c n\u1ebfu b\u1ea1n \u0111ang \u1edf trong khu v\u1ef1c b\u1ecb t\u1eaft k\u00eanh th\u00ec Tivi s\u1ebd kh\u00f4ng th\u1ec3 b\u1eaft \u0111\u01b0\u1ee3c c\u00e1c k\u00eanh \u0111\u00f3 n\u1eefa. L\u00fac n\u00e0y b\u1ea1n c\u1ea7n k\u1ebft n\u1ed1i v\u1edbi m\u1ed9t thi\u1ebft b\u1ecb thu hi\u1ec7n \u0111\u1ea1i h\u01a1n \u0111\u1ec3 c\u00f3 th\u1ec3 xem \u0111\u01b0\u1ee3c nh\u1eefng ch\u01b0\u01a1ng tr\u00ecnh y\u00eau th\u00edch.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Tivi_bat_song_yeu\"><\/span><strong><em>Tivi b\u1eaft s\u00f3ng y\u1ebfu<\/em><\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p class=\"has-text-align-justify wp-block-paragraph\">Vi\u1ec7c b\u1eaft k\u00eanh tr\u00ean Tivi ph\u1ee5 thu\u1ed9c r\u1ea5t l\u1edbn v\u00e0o ch\u1ea5t l\u01b0\u1ee3ng \u0103ng ten c\u1ee7a gia \u0111\u00ecnh. N\u1ebfu Tivi c\u1ee7a b\u1ea1n s\u1edf h\u1eefu m\u1ed9t chi\u1ebfc \u0103ng ten hi\u1ec7n \u0111\u1ea1i, th\u1ebf h\u1ec7 m\u1edbi th\u00ec vi\u1ec7c d\u00f2 k\u00eanh s\u1ebd nhanh ch\u00f3ng h\u01a1n r\u1ea5t nhi\u1ec1u. Ngo\u00e0i vi\u1ec7c h\u1ea1n ch\u1ebf v\u1ea5n \u0111\u1ec1 m\u1ea5t k\u00eanh, Tivi c\u00f2n c\u00f3 \u0111\u1ed9 ph\u1ee7 s\u00f3ng l\u1edbn, d\u00f2 \u0111\u01b0\u1ee3c \u0111a d\u1ea1ng c\u00e1c lo\u1ea1i k\u00eanh h\u01a1n.<\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"800\" height=\"500\" src=\"https:\/\/static.chotot.com\/storage\/chotot-kinhnghiem\/c2c\/2023\/01\/7a0bdc80-tivi-bi-mat-kenh-2.jpg\" alt=\"Tivi b\u1ecb m\u1ea5t k\u00eanh\" class=\"wp-image-60122\" srcset=\"https:\/\/static.chotot.com\/storage\/chotot-kinhnghiem\/c2c\/2023\/01\/7a0bdc80-tivi-bi-mat-kenh-2.jpg 800w, https:\/\/static.chotot.com\/storage\/chotot-kinhnghiem\/c2c\/2023\/01\/7a0bdc80-tivi-bi-mat-kenh-2-500x313.jpg 500w, https:\/\/static.chotot.com\/storage\/chotot-kinhnghiem\/c2c\/2023\/01\/7a0bdc80-tivi-bi-mat-kenh-2-768x480.jpg 768w\" sizes=\"auto, (max-width: 800px) 100vw, 800px\" \/><figcaption class=\"wp-element-caption\"><em>Ch\u1ea5t l\u01b0\u1ee3ng c\u1ee7a \u0103ng ten \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn \u0111\u1ed9 b\u1eaft s\u00f3ng c\u1ee7a Tivi<\/em><\/figcaption><\/figure>\n<\/div>\n\n\n<p class=\"has-text-align-justify wp-block-paragraph\">Tuy nhi\u00ean, khi \u0103ng ten b\u1eaft s\u00f3ng y\u1ebfu th\u00ec Tivi c\u0169ng kh\u00f4ng c\u00f3 s\u00f3ng \u0111\u1ec3 thu \u0111\u01b0\u1ee3c k\u00eanh. V\u00ec v\u1eady t\u00ecnh tr\u1ea1ng Tivi b\u1ecb m\u1ea5t k\u00eanh ho\u00e0n to\u00e0n c\u00f3 th\u1ec3 x\u1ea3y ra. Th\u00f4ng th\u01b0\u1eddng nh\u1eefng ng\u01b0\u1eddi s\u1eed d\u1ee5ng DVB \u2013 T2 ho\u1eb7c s\u00f3ng truy\u1ec1n h\u00ecnh m\u1eb7t \u0111\u1ea5t \u0111\u1ec1u l\u1ef1a ch\u1ecdn c\u00e1ch d\u00f2 k\u00eanh th\u1ee7 c\u00f4ng. D\u00f2 k\u00eanh th\u1ee7 c\u00f4ng s\u1ebd gi\u00fap t\u0103ng kh\u1ea3 n\u0103ng b\u1eaft \u0111\u01b0\u1ee3c nhi\u1ec1u k\u00eanh h\u01a1n.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Cach_khac_phuc_Tivi_bi_mat_kenh\"><\/span><strong>C\u00e1ch kh\u1eafc ph\u1ee5c Tivi b\u1ecb m\u1ea5t k\u00eanh<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p class=\"has-text-align-justify wp-block-paragraph\">Tivi b\u1ecb m\u1ea5t k\u00eanh ph\u1ea3i l\u00e0m sao l\u00e0 \u0111i\u1ec1u nh\u1eefng ng\u01b0\u1eddi d\u00f9ng Tivi lu\u00f4n quan t\u00e2m. Ch\u1ee3 T\u1ed1t \u0111\u00e3 t\u1ed5ng h\u1ee3p nh\u1eefng c\u00e1ch kh\u1eafc ph\u1ee5c c\u01a1 b\u1ea3n khi Tivi kh\u00f4ng b\u1eaft \u0111\u01b0\u1ee3c k\u00eanh \u0111\u1ec3 b\u1ea1n tham kh\u1ea3o.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Kiem_tra_lai_nguon_vao_cua_Tivi\"><\/span><strong><em>Ki\u1ec3m tra l\u1ea1i ngu\u1ed3n v\u00e0o c\u1ee7a Tivi<\/em><\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p class=\"has-text-align-justify wp-block-paragraph\">C\u00e1c d\u00f2ng Tivi th\u00f4ng minh lu\u00f4n c\u00f3 r\u1ea5t nhi\u1ec1u k\u00eanh thu\u1ed9c \u0111a d\u1ea1ng \u0111\u1ea7u thu cho ng\u01b0\u1eddi d\u00f9ng l\u1ef1a ch\u1ecdn. Ngo\u00e0i ra, b\u1ea1n c\u00f2n c\u00f3 th\u1ec3 k\u1ebft n\u1ed1i v\u1edbi m\u00e1y t\u00ednh, USB ho\u1eb7c \u0111\u1ea7u \u0111\u0129a \u0111\u1ec3 s\u1eed d\u1ee5ng. Tuy nhi\u00ean, Tivi s\u1ebd ch\u1ec9 d\u00f2 k\u00eanh n\u1ebfu trong Menu c\u00e0i \u0111\u1eb7t thi\u1ebft b\u1ecb \u0111\u00e3 ch\u1ecdn \u0111\u00fang ngu\u1ed3n v\u00e0o l\u00e0 k\u00eanh Tivi. \u0110\u1ec3 kh\u1eafc ph\u1ee5c v\u1ea5n \u0111\u1ec1 Tivi kh\u00f4ng b\u1eaft \u0111\u01b0\u1ee3c k\u00eanh b\u1ea1n h\u00e3y ki\u1ec3m tra l\u1ea1i ngu\u1ed3n v\u00e0o c\u1ee7a Tivi.<\/p>\n\n\n\n<p class=\"has-text-align-justify wp-block-paragraph\">B\u1ea1n c\u00f3 th\u1ec3 quan s\u00e1t m\u00e0u s\u1eafc c\u1ee7a \u0111\u00e8n t\u00edn hi\u1ec7u tr\u00ean Tivi \u0111\u1ec3 bi\u1ebft thi\u1ebft b\u1ecb c\u00f3 \u0111ang l\u1ed7i ngu\u1ed3n hay kh\u00f4ng. C\u00e1ch ki\u1ec3m tra ch\u00ednh x\u00e1c h\u01a1n l\u00e0 truy c\u1eadp v\u00e0o C\u00e0i \u0111\u1eb7t, nh\u1ea5n n\u00fat SOURCE, INPUT v\u00e0 ch\u1ecdn m\u1ed9t ngu\u1ed3n ph\u00f9 h\u1ee3p. Th\u00f4ng th\u01b0\u1eddng, c\u00e1c Tivi s\u1ebd hi\u1ec3n th\u1ecb ngu\u1ed3n l\u00e0 TV, DVB-T2, ATV ho\u1eb7c DTV. \u0110\u1ec3 \u0111\u1ea3m b\u1ea3o kh\u00f4ng b\u1ecb s\u00f3t k\u00eanh n\u00e0o, b\u1ea1n n\u00ean d\u00f2 k\u00eanh \u1edf t\u1eebng ch\u1ebf \u0111\u1ed9.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Tien_hanh_thao_tac_do_kenh_thu_cong\"><\/span><strong><em>Ti\u1ebfn h\u00e0nh thao t\u00e1c d\u00f2 k\u00eanh th\u1ee7 c\u00f4ng<\/em><\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p class=\"has-text-align-justify wp-block-paragraph\">H\u1ea7u h\u1ebft c\u00e1c Tivi hi\u1ec7n nay \u0111\u1ec1u c\u00f3 hai ch\u1ebf \u0111\u1ed9 d\u00f2 k\u00eanh, bao g\u1ed3m d\u00f2 t\u1ef1 \u0111\u1ed9ng v\u00e0 d\u00f2 th\u1ee7 c\u00f4ng. Th\u00f4ng th\u01b0\u1eddng ng\u01b0\u1eddi d\u00f9ng s\u1ebd s\u1eed d\u1ee5ng ch\u1ee9c n\u0103ng d\u00f2 k\u00eanh t\u1ef1 \u0111\u1ed9ng cho ti\u1ec7n l\u1ee3i, tuy nhi\u00ean \u0111\u1ed1i v\u1edbi tr\u01b0\u1eddng h\u1ee3p Tivi m\u1ea5t k\u00eanh th\u00ec n\u00ean \u01b0u ti\u00ean d\u00f2 k\u00eanh th\u1ee7 c\u00f4ng. D\u00f2 b\u1eb1ng tay s\u1ebd h\u1ea1n ch\u1ebf t\u1ed1i \u0111a v\u1ea5n \u0111\u1ec1 b\u1ecb s\u00f3t k\u00eanh, kh\u1eafc ph\u1ee5c vi\u1ec7c m\u1ea5t k\u00eanh tr\u00ean Tivi hi\u1ec7u qu\u1ea3 h\u01a1n.<\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"800\" height=\"500\" src=\"https:\/\/static.chotot.com\/storage\/chotot-kinhnghiem\/c2c\/2023\/01\/934046bf-tivi-bi-mat-kenh-3.jpg\" alt=\"Tivi b\u1ecb m\u1ea5t k\u00eanh\" class=\"wp-image-60123\" srcset=\"https:\/\/static.chotot.com\/storage\/chotot-kinhnghiem\/c2c\/2023\/01\/934046bf-tivi-bi-mat-kenh-3.jpg 800w, https:\/\/static.chotot.com\/storage\/chotot-kinhnghiem\/c2c\/2023\/01\/934046bf-tivi-bi-mat-kenh-3-500x313.jpg 500w, https:\/\/static.chotot.com\/storage\/chotot-kinhnghiem\/c2c\/2023\/01\/934046bf-tivi-bi-mat-kenh-3-768x480.jpg 768w\" sizes=\"auto, (max-width: 800px) 100vw, 800px\" \/><figcaption class=\"wp-element-caption\"><em>Ti\u1ebfn h\u00e0nh thao t\u00e1c d\u00f2 k\u00eanh th\u1ee7 c\u00f4ng \u0111\u1ec3 kh\u1eafc ph\u1ee5c t\u00ecnh tr\u1ea1ng Tivi b\u1ecb m\u1ea5t k\u00eanh<\/em><\/figcaption><\/figure>\n<\/div>\n\n\n<p class=\"wp-block-paragraph\">Quy tr\u00ecnh d\u00f2 k\u00eanh th\u1ee7 c\u00f4ng cho Tivi nh\u01b0 sau:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>B\u01b0\u1edbc 1: Truy c\u1eadp m\u1ee5c \u201cC\u00e0i \u0111\u1eb7t\u201d c\u1ee7a Tivi, ch\u1ecdn \u201cC\u00e0i \u0111\u1eb7t th\u1ee7 c\u00f4ng\u201d.<\/li>\n\n\n\n<li>B\u01b0\u1edbc 2: Ch\u1ecdn \u201cD\u00f2 k\u00eanh\u201d t\u1ea1i m\u1ee5c \u201cCh\u1ecdn k\u00eanh\u201d, ch\u1ecdn ti\u1ebfp \u201cD\u00f2 b\u1eb1ng tay\u201d (D\u00f2 th\u1ee7 c\u00f4ng).<\/li>\n\n\n\n<li>B\u01b0\u1edbc 3: Ti\u1ebfp t\u1ee5c ch\u1ecdn d\u00f2 b\u1eb1ng DTV Antenna ho\u1eb7c TV Antenna, sau \u0111\u00f3 ch\u1ec9nh s\u1eeda t\u1ea7n s\u1ed1 v\u00e0 ch\u1edd k\u1ebft qu\u1ea3 d\u00f2. Ti\u1ebfp t\u1ee5c ch\u1ec9nh s\u1eeda t\u1ea7n s\u1ed1 tr\u00ean Tivi cho \u0111\u1ebfn khi d\u00f2 \u0111\u01b0\u1ee3c c\u00e1c k\u00eanh ph\u00f9 h\u1ee3p.<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Kiem_tra_DVB-T2_tren_Tivi\"><\/span><strong><em>Ki\u1ec3m tra DVB-T2 tr\u00ean Tivi<\/em><\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p class=\"has-text-align-justify wp-block-paragraph\">Tr\u01b0\u1eddng h\u1ee3p Tivi b\u1ea1n s\u1eed d\u1ee5ng n\u1eb1m trong di\u1ec7n b\u1ecb t\u1eaft k\u00eanh t\u1ee9c l\u00e0 thi\u1ebft b\u1ecb kh\u00f4ng c\u00f3 DVB-T2. \u0110i\u1ec1u n\u00e0y \u0111\u1ed3ng ngh\u0129a v\u1edbi vi\u1ec7c Tivi \u0111ang kh\u00f4ng s\u1eed d\u1ee5ng b\u1ea5t c\u1ee9 d\u1ecbch v\u1ee5 truy\u1ec1n h\u00ecnh tr\u1ea3 ph\u00ed n\u00e0o, vi\u1ec7c m\u1ea5t k\u00eanh l\u00e0 chuy\u1ec7n ho\u00e0n to\u00e0n c\u00f3 th\u1ec3 x\u1ea3y ra. \u0110\u1ec3 kh\u1eafc ph\u1ee5c t\u00ecnh tr\u1ea1ng Tivi kh\u00f4ng thu \u0111\u01b0\u1ee3c k\u00eanh, b\u1ea1n h\u00e3y mua th\u00eam \u0111\u1ea7u thu k\u1ef9 thu\u1eadt s\u1ed1 ho\u1eb7c s\u1eed d\u1ee5ng Tivi m\u1edbi c\u00f3 DVB-T2.<\/p>\n\n\n\n<p class=\"has-text-align-justify wp-block-paragraph\">Tivi kh\u00f4ng c\u00f3 DVB-T2 r\u1ea5t b\u1ea5t ti\u1ec7n v\u00ec xu h\u01b0\u1edbng ph\u00e1t tri\u1ec3n c\u1ee7a truy\u1ec1n h\u00ecnh Tivi hi\u1ec7n nay l\u00e0 ph\u00e1t s\u00f3ng qua DVB-T2. N\u1ebfu kh\u00f4ng mu\u1ed1n g\u1eb7p v\u1ea5n \u0111\u1ec1 m\u1ea5t k\u00eanh th\u00ec b\u1ea1n n\u00ean ki\u1ec3m tra ngay DVB-T2 tr\u00ean Tivi c\u1ee7a m\u00ecnh, n\u1ebfu thi\u1ebft b\u1ecb kh\u00f4ng c\u00f3 DVB-T2 th\u00ec h\u00e3y \u0111\u0103ng k\u00fd ngay.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Xem_xet_chat_luong_ang-ten_tren_Tivi\"><\/span><strong><em>Xem x\u00e9t ch\u1ea5t l\u01b0\u1ee3ng \u0103ng-ten tr\u00ean Tivi<\/em><\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p class=\"has-text-align-justify wp-block-paragraph\">\u0102ng ten ch\u1ea5t l\u01b0\u1ee3ng k\u00e9m \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn kh\u1ea3 n\u0103ng thu s\u00f3ng tr\u00ean Tivi. Nhi\u1ec1u ng\u01b0\u1eddi v\u00ec kh\u00f4ng mu\u1ed1n chi tr\u1ea3 nhi\u1ec1u ti\u1ec1n m\u00e0 s\u1eed d\u1ee5ng lo\u1ea1i \u0103ng ten c\u0169, \u0103ng ten kh\u00f4ng ph\u1ea3i ch\u00ednh h\u00e3ng. Nh\u01b0 v\u1eady Tivi s\u1ebd kh\u00f4ng thu \u0111\u01b0\u1ee3c nhi\u1ec1u k\u00eanh, ho\u1ea1t \u0111\u1ed9ng kh\u00f4ng \u1ed5n \u0111\u1ecbnh, d\u1ec5 b\u1ecb m\u1ea5t k\u00eanh. T\u1ed1t nh\u1ea5t l\u00e0 b\u1ea1n h\u00e3y trang b\u1ecb m\u1ed9t chi\u1ebfc \u0103ng ten ch\u00ednh h\u00e3ng \u0111\u1ec3 b\u1eaft \u0111\u01b0\u1ee3c nhi\u1ec1u k\u00eanh h\u01a1n.<\/p>\n\n\n\n<p class=\"has-text-align-justify wp-block-paragraph\">Tr\u01b0\u1eddng h\u1ee3p \u0103ng ten b\u1ea1n \u0111ang s\u1eed d\u1ee5ng l\u00e0 h\u00e0ng ch\u1ea5t l\u01b0\u1ee3ng cao nh\u01b0ng v\u1eabn kh\u00f4ng b\u1eaft \u0111\u01b0\u1ee3c k\u00eanh th\u00ec c\u00f3 th\u1ec3 do t\u1ea7n s\u1ed1 ho\u1eb7c h\u01b0\u1edbng quay ch\u01b0a \u0111\u00fang. L\u00fac n\u00e0y b\u1ea1n n\u00ean Reset l\u1ea1i k\u1ebft n\u1ed1i c\u1ee7a \u0103ng ten v\u1edbi Tivi, ch\u1ecdn t\u1ea7n s\u1ed1 v\u00e0 h\u01b0\u1edbng quay ph\u00f9 h\u1ee3p. N\u1ebfu Tivi m\u1ea5t k\u00eanh l\u00e0 do s\u00f3ng y\u1ebfu th\u00ec ch\u1ec9 c\u1ea7n x\u1eed l\u00fd \u0103ng ten l\u00e0 v\u1ea5n \u0111\u1ec1 n\u00e0y s\u1ebd \u0111\u01b0\u1ee3c c\u1ea3i thi\u1ec7n.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Khoi_phuc_cai_dat_goc_cua_Tivi\"><\/span><strong><em>Kh\u00f4i ph\u1ee5c c\u00e0i \u0111\u1eb7t g\u1ed1c c\u1ee7a Tivi<\/em><\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"800\" height=\"500\" src=\"https:\/\/static.chotot.com\/storage\/chotot-kinhnghiem\/c2c\/2023\/01\/b64486ff-tivi-bi-mat-kenh-4.jpg\" alt=\"Tivi b\u1ecb m\u1ea5t k\u00eanh\" class=\"wp-image-60124\" srcset=\"https:\/\/static.chotot.com\/storage\/chotot-kinhnghiem\/c2c\/2023\/01\/b64486ff-tivi-bi-mat-kenh-4.jpg 800w, https:\/\/static.chotot.com\/storage\/chotot-kinhnghiem\/c2c\/2023\/01\/b64486ff-tivi-bi-mat-kenh-4-500x313.jpg 500w, https:\/\/static.chotot.com\/storage\/chotot-kinhnghiem\/c2c\/2023\/01\/b64486ff-tivi-bi-mat-kenh-4-768x480.jpg 768w\" sizes=\"auto, (max-width: 800px) 100vw, 800px\" \/><figcaption class=\"wp-element-caption\"><em>Kh\u1eafc ph\u1ee5c t\u00ecnh tr\u1ea1ng Tivi b\u1ecb m\u1ea5t k\u00eanh b\u1eb1ng c\u00e1ch kh\u00f4i ph\u1ee5c c\u00e0i \u0111\u1eb7t g\u1ed1c<\/em><\/figcaption><\/figure>\n<\/div>\n\n\n<p class=\"has-text-align-justify wp-block-paragraph\">M\u1ed9t c\u00e1ch kh\u1eafc ph\u1ee5c t\u00ecnh tr\u1ea1ng Tivi kh\u00f4ng b\u1eaft \u0111\u01b0\u1ee3c k\u00eanh \u0111\u01a1n gi\u1ea3n n\u1eefa l\u00e0 kh\u00f4i ph\u1ee5c c\u00e0i \u0111\u1eb7t g\u1ed1c c\u1ee7a Tivi. \u0110\u1ec3 kh\u00f4i ph\u1ee5c c\u00e0i \u0111\u1eb7t g\u1ed1c cho Tivi b\u1ea1n ch\u1ec9 c\u1ea7n v\u00e0o m\u1ee5c \u201cC\u00e0i \u0111\u1eb7t\u201d, ch\u1ecdn \u201cThi\u1ebft l\u1eadp l\u1ea1i\u201d v\u00e0 ch\u1edd Tivi c\u00e0i \u0111\u1eb7t l\u1ea1i. Kh\u00f4i ph\u1ee5c c\u00e0i \u0111\u1eb7t g\u1ed1c \u0111\u1ed3ng ngh\u0129a v\u1edbi vi\u1ec7c b\u1ea1n s\u1ebd x\u00f3a m\u1ecdi d\u1eef li\u1ec7u tr\u00ean Tivi. Tivi nh\u00e0 b\u1ea1n s\u1ebd tr\u1edf v\u1ec1 tr\u1ea1ng th\u00e1i nh\u01b0 khi m\u1edbi mua v\u1eady n\u00ean h\u00e3y c\u00e2n nh\u1eafc k\u1ef9 khi l\u1ef1a ch\u1ecdn c\u00e1ch x\u1eed l\u00fd n\u00e0y.<\/p>\n\n\n\n<p class=\"has-text-align-justify wp-block-paragraph\">Tr\u01b0\u1eddng h\u1ee3p b\u1ea1n \u0111\u00e3 s\u1eed d\u1ee5ng h\u1ebft c\u00e1c c\u00e1ch tr\u00ean m\u00e0 v\u1eabn kh\u00f4ng th\u1ec3 kh\u1eafc ph\u1ee5c \u0111\u01b0\u1ee3c v\u1ea5n \u0111\u1ec1 th\u00ec h\u00e3y li\u00ean h\u1ec7 v\u1edbi b\u1ed9 ph\u1eadn k\u1ef9 thu\u1eadt \u0111\u1ec3 \u0111\u01b0\u1ee3c h\u1ed7 tr\u1ee3 x\u1eed l\u00fd. N\u1ebfu Tivi nh\u00e0 b\u1ea1n v\u1eabn \u0111ang trong qu\u00e1 tr\u00ecnh b\u1ea3o h\u00e0nh th\u00ec h\u00e3y li\u00ean h\u1ec7 t\u1edbi trung t\u00e2m b\u1ea3o h\u00e0nh. Tivi b\u1ecb m\u1ea5t k\u00eanh kh\u00f4ng ph\u1ea3i l\u1ed7i qu\u00e1 nghi\u00eam tr\u1ecdng v\u00e0 chi ph\u00ed \u0111\u1ec3 s\u1eeda ch\u1eefa c\u0169ng \u1edf m\u1ee9c trung b\u00ecnh.<\/p>\n\n\n\n<p class=\"has-text-align-justify wp-block-paragraph\">Tr\u00ean \u0111\u00e2y l\u00e0 nh\u1eefng nguy\u00ean nh\u00e2n <strong>Tivi b\u1ecb m\u1ea5t k\u00eanh<\/strong> v\u00e0 c\u00e1ch kh\u1eafc ph\u1ee5c hi\u1ec7u qu\u1ea3 m\u00e0 Ch\u1ee3 T\u1ed1t \u0111\u00e3 b\u1eadt m\u00ed t\u1edbi b\u1ea1n. Hy v\u1ecdng nh\u1eefng th\u00f4ng tin n\u00e0y s\u1ebd gi\u00fap \u00edch cho b\u1ea1n trong qu\u00e1 tr\u00ecnh s\u1eed d\u1ee5ng Tivi. N\u1ebfu b\u1ea1n \u0111ang c\u1ea7n t\u00ecm m\u1ed9t \u0111\u1ecba ch\u1ec9 <a href=\"https:\/\/www.chotot.com\/mua-ban-tivi-am-thanh\" class=\"ek-link\">mua b\u00e1n Tivi<\/a> ch\u1ea5t l\u01b0\u1ee3ng th\u00ec h\u00e3y truy c\u1eadp ngay <a href=\"https:\/\/www.chotot.com\/\" target=\"_blank\" aria-label=\" (opens in a new tab)\" rel=\"noreferrer noopener\" class=\"ek-link\">Ch\u1ee3 T\u1ed1t<\/a> \u0111\u1ec3 c\u00f3 nh\u1eefng l\u1ef1a ch\u1ecdn ph\u00f9 h\u1ee3p, gi\u00e1 t\u1ed1t.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Tivi b\u1ecb m\u1ea5t k\u00eanh \u0111\u1ed3ng ngh\u0129a v\u1edbi vi\u1ec7c ng\u01b0\u1eddi d\u00f9ng kh\u00f4ng th\u1ec3 theo d\u00f5i c\u00e1c ch\u01b0\u01a1ng tr\u00ecnh tr\u00ean Tivi. \u0110i\u1ec1u n\u00e0y g\u00e2y ra nh\u1eefng tr\u1ea3i nghi\u1ec7m kh\u00f4ng t\u1ed1t cho ng\u01b0\u1eddi d\u00f9ng trong qu\u00e1 tr\u00ecnh s\u1eed d\u1ee5ng Tivi. Kh\u00f4ng ch\u1ec9 Tivi c\u0169 m\u00e0 Tivi m\u1edbi c\u0169ng g\u1eb7p ph\u1ea3i t\u00ecnh tr\u1ea1ng n\u00e0y. C\u00f9ng Ch\u1ee3 T\u1ed1t t\u00ecm hi\u1ec3u<\/p>\n","protected":false},"author":25,"featured_media":60123,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_yoast_wpseo_focuskw":"Tivi b\u1ecb m\u1ea5t k\u00eanh","_yoast_wpseo_title":"V\u00ec sao Tivi b\u1ecb m\u1ea5t k\u00eanh? 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