{"id":584335,"date":"2026-08-26T09:29:11","date_gmt":"2026-08-26T02:29:11","guid":{"rendered":"https:\/\/hoanghamobile.com\/tin-tuc\/?p=584335"},"modified":"2026-08-26T09:29:11","modified_gmt":"2026-08-26T02:29:11","slug":"tivi-khong-len-nguon","status":"publish","type":"post","link":"https:\/\/hoanghamobile.com\/tin-tuc\/tivi-khong-len-nguon\/","title":{"rendered":"Tivi kh\u00f4ng l\u00ean ngu\u1ed3n: c\u00e1ch x\u1ea3 \u0111i\u1ec7n t\u1ed3n v\u00e0 t\u1ef1 ch\u1ea9n \u0111o\u00e1n"},"content":{"rendered":"<p>Tivi kh\u00f4ng l\u00ean ngu\u1ed3n nghe nh\u01b0 h\u1ecfng n\u1eb7ng nh\u01b0ng ph\u1ea7n l\u1edbn tr\u01b0\u1eddng h\u1ee3p l\u1ea1i \u0111\u01b0\u1ee3c gi\u1ea3i quy\u1ebft b\u1eb1ng m\u1ed9t thao t\u00e1c mi\u1ec5n ph\u00ed: r\u00fat h\u1eb3n ph\u00edch c\u1eafm ra kh\u1ecfi \u1ed5 \u0111i\u1ec7n, b\u1ea5m gi\u1eef n\u00fat ngu\u1ed3n tr\u00ean th\u00e2n tivi kho\u1ea3ng 30 gi\u00e2y \u0111\u1ec3 x\u1ea3 h\u1ebft \u0111i\u1ec7n c\u00f2n \u0111\u1ecdng trong c\u00e1c t\u1ee5, r\u1ed3i c\u1eafm l\u1ea1i. Thao t\u00e1c n\u00e0y kh\u00e1c h\u1eb3n v\u1edbi vi\u1ec7c t\u1eaft b\u1eb1ng \u0111i\u1ec1u khi\u1ec3n \u2014 t\u1eaft b\u1eb1ng \u0111i\u1ec1u khi\u1ec3n ch\u1ec9 \u0111\u01b0a tivi v\u00e0o ch\u1ebf \u0111\u1ed9 ch\u1edd ch\u1ee9 kh\u00f4ng ng\u1eaft \u0111i\u1ec7n th\u1eadt, n\u00ean n\u1ebfu bo m\u1ea1ch \u0111ang treo th\u00ec n\u00f3 v\u1eabn treo m\u00e3i. Tr\u01b0\u1edbc khi l\u00e0m g\u00ec kh\u00e1c, h\u00e3y nh\u00ecn v\u00e0o \u0111\u00e8n b\u00e1o ngu\u1ed3n nh\u1ecf \u1edf m\u00e9p d\u01b0\u1edbi m\u00e0n h\u00ecnh: \u0111\u00e8n c\u00f3 s\u00e1ng hay kh\u00f4ng, v\u00e0 s\u00e1ng theo ki\u1ec3u g\u00ec ch\u00ednh l\u00e0 &#8220;m\u00e3 ch\u1ea9n \u0111o\u00e1n&#8221; m\u00e0 tivi \u0111ang b\u00e1o cho b\u1ea1n.<\/p>\n<h2>\u0110\u1ecdc \u0111\u00e8n b\u00e1o ngu\u1ed3n tr\u01b0\u1edbc khi l\u00e0m g\u00ec kh\u00e1c<\/h2>\n<p>C\u00e1i \u0111\u00e8n nh\u1ecf \u1edf m\u00e9p d\u01b0\u1edbi tivi cho b\u1ea1n bi\u1ebft m\u00e1y \u0111ang \u1edf tr\u1ea1ng th\u00e1i n\u00e0o, v\u00e0 m\u1ed7i tr\u1ea1ng th\u00e1i d\u1eabn t\u1edbi m\u1ed9t h\u01b0\u1edbng x\u1eed l\u00fd ho\u00e0n to\u00e0n kh\u00e1c nhau:<\/p>\n<ul>\n<li>\u0110\u00e8n kh\u00f4ng s\u00e1ng ch\u00fat n\u00e0o: Tivi ho\u00e0n to\u00e0n kh\u00f4ng nh\u1eadn \u0111\u01b0\u1ee3c \u0111i\u1ec7n. H\u00e3y ki\u1ec3m tra \u1ed5 c\u1eafm, d\u00e2y ngu\u1ed3n ho\u1eb7c b\u1ed9 ngu\u1ed3n c\u1ee7a tivi. \u0110\u00e2y l\u00e0 nh\u00f3m c\u00f3 t\u1ef7 l\u1ec7 t\u1ef1 x\u1eed l\u00fd th\u00e0nh c\u00f4ng cao nh\u1ea5t.<\/li>\n<li>\u0110\u00e8n s\u00e1ng b\u00ecnh th\u01b0\u1eddng nh\u01b0ng m\u00e0n t\u1ed1i \u0111en: Tivi \u0111\u00e3 c\u00f3 \u0111i\u1ec7n v\u00e0 \u0111ang \u1edf ch\u1ebf \u0111\u1ed9 ch\u1edd, nh\u01b0ng kh\u00f4ng th\u1ec3 b\u1eadt l\u00ean \u0111\u01b0\u1ee3c. Nguy\u00ean nh\u00e2n c\u00f3 th\u1ec3 do bo m\u1ea1ch b\u1ecb treo, \u0111i\u1ec1u khi\u1ec3n t\u1eeb xa b\u1ecb h\u1ecfng ho\u1eb7c ph\u1ea7n hi\u1ec3n th\u1ecb g\u1eb7p s\u1ef1 c\u1ed1.<\/li>\n<li>\u0110\u00e8n nh\u1ea5p nh\u00e1y theo nh\u1ecbp l\u1eb7p l\u1ea1i: \u0110\u00e2y l\u00e0 m\u00e3 l\u1ed7i b\u1eb1ng \u00e1nh s\u00e1ng c\u1ee7a nh\u00e0 s\u1ea3n xu\u1ea5t. S\u1ed1 l\u1ea7n nh\u00e1y trong m\u1ed7i chu k\u1ef3 t\u01b0\u01a1ng \u1ee9ng v\u1edbi m\u1ed9t lo\u1ea1i l\u1ed7i ph\u1ea7n c\u1ee9ng c\u1ee5 th\u1ec3. H\u00e3y \u0111\u1ebfm ch\u00ednh x\u00e1c s\u1ed1 l\u1ea7n nh\u00e1y v\u00e0 ghi l\u1ea1i \u2014 th\u00f4ng tin n\u00e0y r\u1ea5t gi\u00e1 tr\u1ecb khi b\u1ea1n mang m\u00e1y \u0111i ki\u1ec3m tra.<\/li>\n<li>\u0110\u00e8n s\u00e1ng r\u1ed3i t\u1eaft ngay khi b\u1ea5m n\u00fat ngu\u1ed3n: Tivi \u0111ang c\u1ed1 kh\u1edfi \u0111\u1ed9ng nh\u01b0ng b\u1ecb ng\u1eaft gi\u1eefa ch\u1eebng, th\u01b0\u1eddng do bo ngu\u1ed3n b\u1ecb suy hao kh\u00f4ng c\u1ea5p \u0111\u1ee7 \u0111i\u1ec7n \u00e1p.<\/li>\n<\/ul>\n<p>M\u1eb9o ki\u1ec3m tra: Gh\u00e9 s\u00e1t tai v\u00e0o m\u1eb7t sau tivi v\u00e0 l\u1eafng nghe. N\u1ebfu nghe th\u1ea5y ti\u1ebfng &#8220;t\u00e1ch&#8221; nh\u1eb9 khi b\u1ea5m n\u00fat ngu\u1ed3n ho\u1eb7c ti\u1ebfng r\u00edt nh\u1ecf li\u00ean t\u1ee5c, bo ngu\u1ed3n v\u1eabn \u0111ang ho\u1ea1t \u0111\u1ed9ng \u1edf m\u1ed9t m\u1ee9c \u0111\u1ed9 nh\u1ea5t \u0111\u1ecbnh \u2014 th\u00f4ng tin n\u00e0y gi\u00fap k\u1ef9 thu\u1eadt vi\u00ean thu h\u1eb9p ph\u1ea1m vi ch\u1ea9n \u0111o\u00e1n.<\/p>\n<p><img fetchpriority=\"high\" decoding=\"async\" class=\"size-full wp-image-601377 aligncenter\" src=\"https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/uploads\/2026\/08\/tivi-khong-len-nguon-1.jpg\" alt=\"\u0110\u00e8n b\u00e1o ngu\u1ed3n nh\u1ecf \u1edf m\u00e9p d\u01b0\u1edbi tivi cho bi\u1ebft m\u00e1y \u0111ang \u1edf tr\u1ea1ng th\u00e1i n\u00e0o\" width=\"800\" height=\"450\" srcset=\"https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/uploads\/2026\/08\/tivi-khong-len-nguon-1.jpg 800w, https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/uploads\/2026\/08\/tivi-khong-len-nguon-1-300x169.jpg 300w, https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/uploads\/2026\/08\/tivi-khong-len-nguon-1-768x432.jpg 768w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/><\/p>\n<h2>B\u1ea3ng ch\u1ea9n \u0111o\u00e1n theo tri\u1ec7u ch\u1ee9ng<\/h2>\n<table>\n<thead>\n<tr>\n<th>Tri\u1ec7u ch\u1ee9ng<\/th>\n<th>Nguy\u00ean nh\u00e2n th\u01b0\u1eddng g\u1eb7p<\/th>\n<th>L\u1ed7i \u1edf \u0111\u00e2u<\/th>\n<th>Vi\u1ec7c n\u00ean l\u00e0m \u0111\u1ea7u ti\u00ean<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>\u0110\u00e8n b\u00e1o kh\u00f4ng s\u00e1ng<\/td>\n<td>M\u1ea5t \u0111i\u1ec7n t\u1edbi tivi<\/td>\n<td>\u1ed4 c\u1eafm \/ d\u00e2y ngu\u1ed3n<\/td>\n<td>Th\u1eed \u1ed5 kh\u00e1c, \u0111\u1ed5i d\u00e2y ngu\u1ed3n<\/td>\n<\/tr>\n<tr>\n<td>\u0110\u00e8n s\u00e1ng, b\u1ea5m \u0111i\u1ec1u khi\u1ec3n kh\u00f4ng ph\u1ea3n h\u1ed3i<\/td>\n<td>\u0110i\u1ec1u khi\u1ec3n h\u1ebft pin ho\u1eb7c h\u1ecfng<\/td>\n<td>\u0110i\u1ec1u khi\u1ec3n<\/td>\n<td>B\u1ea5m n\u00fat ngu\u1ed3n tr\u00ean th\u00e2n tivi<\/td>\n<\/tr>\n<tr>\n<td>\u0110\u00e8n s\u00e1ng, b\u1ea5m n\u00fat tr\u00ean m\u00e1y v\u1eabn kh\u00f4ng l\u00ean<\/td>\n<td>Bo m\u1ea1ch treo<\/td>\n<td>Ph\u1ea7n m\u1ec1m \/ bo m\u1ea1ch<\/td>\n<td>X\u1ea3 \u0111i\u1ec7n t\u1ed3n ba m\u01b0\u01a1i gi\u00e2y<\/td>\n<\/tr>\n<tr>\n<td>\u0110\u00e8n nh\u00e1y theo nh\u1ecbp l\u1eb7p l\u1ea1i<\/td>\n<td>M\u00e3 l\u1ed7i ph\u1ea7n c\u1ee9ng<\/td>\n<td>Bo ngu\u1ed3n ho\u1eb7c \u0111\u00e8n n\u1ec1n<\/td>\n<td>\u0110\u1ebfm s\u1ed1 nh\u00e1y, mang \u0111i ki\u1ec3m tra<\/td>\n<\/tr>\n<tr>\n<td>B\u1eadt l\u00ean r\u1ed3i t\u1eaft ngay<\/td>\n<td>Bo ngu\u1ed3n kh\u00f4ng \u0111\u1ee7 t\u1ea3i<\/td>\n<td>Bo ngu\u1ed3n<\/td>\n<td>Mang \u0111i ki\u1ec3m tra<\/td>\n<\/tr>\n<tr>\n<td>C\u00f3 ti\u1ebfng nh\u01b0ng m\u00e0n t\u1ed1i<\/td>\n<td>\u0110\u00e8n n\u1ec1n h\u1ecfng<\/td>\n<td>\u0110\u00e8n n\u1ec1n<\/td>\n<td>Th\u1eed soi \u0111\u00e8n pin<\/td>\n<\/tr>\n<tr>\n<td>Kh\u00f4ng l\u00ean sau khi m\u1ea5t \u0111i\u1ec7n \u0111\u1ed9t ng\u1ed9t<\/td>\n<td>S\u1ed1c \u0111i\u1ec7n ho\u1eb7c treo ph\u1ea7n m\u1ec1m<\/td>\n<td>Bo ngu\u1ed3n \/ ph\u1ea7n m\u1ec1m<\/td>\n<td>X\u1ea3 \u0111i\u1ec7n t\u1ed3n r\u1ed3i th\u1eed l\u1ea1i<\/td>\n<\/tr>\n<tr>\n<td>C\u00f3 m\u00f9i kh\u00e9t ho\u1eb7c ti\u1ebfng n\u1ed5 nh\u1ecf<\/td>\n<td>Linh ki\u1ec7n ch\u00e1y<\/td>\n<td>Bo m\u1ea1ch<\/td>\n<td>R\u00fat \u0111i\u1ec7n ngay, kh\u00f4ng b\u1eadt l\u1ea1i<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h2>B\u01b0\u1edbc m\u1ed9t: x\u1ea3 \u0111i\u1ec7n t\u1ed3n<\/h2>\n<p>\u0110\u00e2y l\u00e0 thao t\u00e1c hi\u1ec7u qu\u1ea3 nh\u1ea5t, ho\u00e0n to\u00e0n mi\u1ec5n ph\u00ed v\u00e0 ch\u1ec9 m\u1ea5t ch\u01b0a t\u1edbi m\u1ed9t ph\u00fat th\u1ef1c hi\u1ec7n:<\/p>\n<ul>\n<li>C\u00e1ch th\u1ef1c hi\u1ec7n chu\u1ea9n x\u00e1c:\n<ol>\n<li>R\u00fat h\u1eb3n ph\u00edch c\u1eafm \u0111i\u1ec7n c\u1ee7a <strong>tivi<\/strong> ra kh\u1ecfi \u1ed5 c\u1eafm t\u01b0\u1eddng (kh\u00f4ng d\u00f9ng n\u00fat t\u1eaft tr\u00ean \u0111i\u1ec1u khi\u1ec3n).<\/li>\n<li>B\u1ea5m v\u00e0 gi\u1eef nguy\u00ean n\u00fat ngu\u1ed3n c\u1ee9ng tr\u00ean th\u00e2n tivi kho\u1ea3ng 30 gi\u00e2y trong khi m\u00e1y \u0111\u00e3 ng\u1eaft \u0111i\u1ec7n ho\u00e0n to\u00e0n.<\/li>\n<li>Gi\u1eef nguy\u00ean tr\u1ea1ng th\u00e1i kh\u00f4ng c\u1eafm \u0111i\u1ec7n trong kho\u1ea3ng 1 ph\u00fat.<\/li>\n<li>C\u1eafm l\u1ea1i ph\u00edch \u0111i\u1ec7n d\u1ee9t kho\u00e1t v\u00e0 ti\u1ebfn h\u00e0nh b\u1eadt tivi.<\/li>\n<\/ol>\n<\/li>\n<li>C\u01a1 ch\u1ebf k\u1ef9 thu\u1eadt: B\u00ean trong tivi ch\u1ee9a nhi\u1ec1u t\u1ee5 \u0111i\u1ec7n c\u00f3 kh\u1ea3 n\u0103ng l\u01b0u tr\u1eef \u0111i\u1ec7n \u00e1p t\u1ea1m th\u1eddi. Khi bo m\u1ea1ch \u0111i\u1ec1u khi\u1ec3n b\u1ecb xung \u0111\u1ed9t ho\u1eb7c treo ti\u1ebfn tr\u00ecnh, l\u01b0\u1ee3ng \u0111i\u1ec7n t\u1ed3n n\u00e0y s\u1ebd gi\u1eef vi x\u1eed l\u00fd \u1edf tr\u1ea1ng th\u00e1i l\u1ed7i li\u00ean t\u1ee5c. Vi\u1ec7c b\u1ea5m gi\u1eef n\u00fat ngu\u1ed3n khi \u0111\u00e3 r\u00fat ph\u00edch \u0111i\u1ec7n s\u1ebd r\u00fat c\u1ea1n to\u00e0n b\u1ed9 l\u01b0\u1ee3ng \u0111i\u1ec7n t\u1ed3n d\u01b0, bu\u1ed9c h\u1ec7 th\u1ed1ng ph\u1ea3i kh\u1edfi \u0111\u1ed9ng l\u1ea1i (Hard Reset) t\u1eeb tr\u1ea1ng th\u00e1i s\u1ea1ch ho\u00e0n to\u00e0n.<\/li>\n<li>V\u00ec sao t\u1eaft b\u1eb1ng \u0111i\u1ec1u khi\u1ec3n kh\u00f4ng c\u00f3 t\u00e1c d\u1ee5ng? N\u00fat ngu\u1ed3n tr\u00ean \u0111i\u1ec1u khi\u1ec3n t\u1eeb xa ch\u1ec9 ra l\u1ec7nh cho tivi chuy\u1ec3n sang ch\u1ebf \u0111\u1ed9 ch\u1edd (Standby). L\u00fac n\u00e0y, bo m\u1ea1ch ch\u00ednh v\u1eabn \u0111\u01b0\u1ee3c c\u1ea5p \u0111i\u1ec7n ng\u1ea7m \u0111\u1ec3 s\u1eb5n s\u00e0ng nh\u1eadn t\u00edn hi\u1ec7u h\u1ed3ng ngo\u1ea1i. N\u1ebfu bo m\u1ea1ch \u0111\u00e3 b\u1ecb treo t\u1eeb tr\u01b0\u1edbc, n\u00f3 s\u1ebd gi\u1eef nguy\u00ean tr\u1ea1ng th\u00e1i l\u1ed7i \u0111\u00f3.<\/li>\n<\/ul>\n<p>Tr\u01b0\u1eddng h\u1ee3p \u00e1p d\u1ee5ng t\u1ed1t nh\u1ea5t: Tivi kh\u00f4ng l\u00ean ngu\u1ed3n sau \u0111\u1ee3t m\u1ea5t \u0111i\u1ec7n \u0111\u1ed9t ng\u1ed9t, sau khi s\u00e9t \u0111\u00e1nh nh\u1eb9 \u1edf khu v\u1ef1c l\u00e2n c\u1eadn ho\u1eb7c b\u1ecb ng\u1eaft \u0111i\u1ec7n gi\u1eefa ch\u1eebng khi \u0111ang c\u1eadp nh\u1eadt ph\u1ea7n m\u1ec1m.<\/p>\n<p><img decoding=\"async\" class=\"size-full wp-image-601378 aligncenter\" src=\"https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/uploads\/2026\/08\/tivi-khong-len-nguon-2.jpg\" alt=\"R\u00fat ph\u00edch c\u1eafm v\u00e0 gi\u1eef n\u00fat ngu\u1ed3n tr\u00ean th\u00e2n tivi \u0111\u1ec3 x\u1ea3 \u0111i\u1ec7n t\u1ed3n\" width=\"800\" height=\"450\" srcset=\"https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/uploads\/2026\/08\/tivi-khong-len-nguon-2.jpg 800w, https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/uploads\/2026\/08\/tivi-khong-len-nguon-2-300x169.jpg 300w, https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/uploads\/2026\/08\/tivi-khong-len-nguon-2-768x432.jpg 768w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/><\/p>\n<h2>B\u01b0\u1edbc hai: ki\u1ec3m tra ngu\u1ed3n \u0111i\u1ec7n t\u1edbi tivi<\/h2>\n<p>N\u1ebfu \u0111\u00e8n b\u00e1o ngu\u1ed3n ho\u00e0n to\u00e0n kh\u00f4ng s\u00e1ng, h\u00e3y ti\u1ebfn h\u00e0nh ki\u1ec3m tra ng\u01b0\u1ee3c t\u1eeb ngu\u1ed3n c\u1ea5p v\u00e0o thi\u1ebft b\u1ecb:<\/p>\n<ul>\n<li>Ki\u1ec3m tra \u1ed5 c\u1eafm \u0111i\u1ec7n: C\u1eafm m\u1ed9t thi\u1ebft b\u1ecb \u0111i\u1ec7n kh\u00e1c (nh\u01b0 qu\u1ea1t, s\u1ea1c \u0111i\u1ec7n tho\u1ea1i hay \u0111\u00e8n b\u00e0n) v\u00e0o \u0111\u00fang v\u1ecb tr\u00ed \u1ed5 c\u1eafm \u0111\u00f3. N\u1ebfu thi\u1ebft b\u1ecb m\u1edbi c\u0169ng kh\u00f4ng ho\u1ea1t \u0111\u1ed9ng, s\u1ef1 c\u1ed1 n\u1eb1m \u1edf \u1ed5 c\u1eafm ho\u1eb7c aptomat\/c\u1ea7u dao nh\u00e1nh.<\/li>\n<li>Lo\u1ea1i b\u1ecf c\u00e1c thi\u1ebft b\u1ecb trung gian: R\u00fat ph\u00edch c\u1eafm tivi kh\u1ecfi c\u00e1c b\u1ed9 chia, \u1ed5 c\u1eafm k\u00e9o d\u00e0i ho\u1eb7c thi\u1ebft b\u1ecb ch\u1ed1ng s\u1ed1c \u0111i\u1ec7n v\u00e0 c\u1eafm tr\u1ef1c ti\u1ebfp v\u00e0o \u1ed5 \u0111i\u1ec7n tr\u00ean t\u01b0\u1eddng. C\u00f4ng t\u1eafc ho\u1eb7c r\u01a1-le b\u1ea3o v\u1ec7 tr\u00ean c\u00e1c \u1ed5 c\u1eafm k\u00e9o d\u00e0i c\u0169 r\u1ea5t hay b\u1ecb h\u1ecfng ng\u1ea7m.<\/li>\n<li>Ki\u1ec3m tra c\u00e1p ngu\u1ed3n: V\u1edbi c\u00e1c d\u00f2ng tivi s\u1eed d\u1ee5ng d\u00e2y ngu\u1ed3n r\u1eddi, h\u00e3y th\u00e1o ra v\u00e0 c\u1eafm l\u1ea1i th\u1eadt ch\u1eb7t \u1edf c\u1ea3 hai \u0111\u1ea7u. Ki\u1ec3m tra d\u1ecdc chi\u1ec1u d\u00e0i d\u00e2y xem c\u00f3 v\u1ebft n\u1ee9t v\u1ecf, b\u1ecb g\u1eadp g\u00e3y ho\u1eb7c b\u1ecb \u0111\u1ed9ng v\u1eadt c\u1eafn hay kh\u00f4ng.<\/li>\n<li>Ki\u1ec3m tra b\u1ed9 ngu\u1ed3n r\u1eddi (Adapter): C\u00e1c d\u00f2ng tivi m\u00e0n h\u00ecnh nh\u1ecf ho\u1eb7c \u0111\u1eddi m\u1edbi th\u01b0\u1eddng d\u00f9ng c\u1ee7 ngu\u1ed3n Adapter r\u1eddi. H\u00e3y ki\u1ec3m tra xem \u0111\u00e8n b\u00e1o tr\u00ean c\u1ee7 ngu\u1ed3n c\u00f3 s\u00e1ng kh\u00f4ng. C\u1ee7 ngu\u1ed3n r\u1eddi b\u1ecb ch\u00e1y l\u00e0 linh ki\u1ec7n r\u1ea5t d\u1ec5 thay th\u1ebf v\u1edbi chi ph\u00ed r\u1ebb.<\/li>\n<li>R\u00e0 so\u00e1t c\u00f4ng t\u1eafc ngu\u1ed3n c\u1ee9ng: Nhi\u1ec1u d\u00f2ng tivi trang b\u1ecb m\u1ed9t c\u00f4ng t\u1eafc ngu\u1ed3n v\u1eadt l\u00fd ng\u1ea7m \u1edf m\u1eb7t sau ho\u1eb7c c\u1ea1nh d\u01b0\u1edbi th\u00f9ng m\u00e1y. H\u00e3y \u0111\u1ea3m b\u1ea3o c\u00f4ng t\u1eafc n\u00e0y kh\u00f4ng b\u1ecb g\u1ea1t nh\u1ea7m sang v\u1ecb tr\u00ed OFF trong qu\u00e1 tr\u00ecnh v\u1ec7 sinh, lau ch\u00f9i.<\/li>\n<\/ul>\n<p><img decoding=\"async\" class=\"size-full wp-image-601379 aligncenter\" src=\"https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/uploads\/2026\/08\/tivi-khong-len-nguon-3.jpg\" alt=\"Ki\u1ec3m tra \u1ed5 c\u1eafm, d\u00e2y ngu\u1ed3n v\u00e0 b\u1ed9 adapter c\u1ea5p \u0111i\u1ec7n cho tivi\" width=\"800\" height=\"450\" srcset=\"https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/uploads\/2026\/08\/tivi-khong-len-nguon-3.jpg 800w, https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/uploads\/2026\/08\/tivi-khong-len-nguon-3-300x169.jpg 300w, https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/uploads\/2026\/08\/tivi-khong-len-nguon-3-768x432.jpg 768w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/><\/p>\n<h2>B\u01b0\u1edbc ba: lo\u1ea1i tr\u1eeb \u0111i\u1ec1u khi\u1ec3n t\u1eeb xa<\/h2>\n<p>Tr\u01b0\u1edbc khi k\u1ebft lu\u1eadn <strong>tivi<\/strong> b\u1ecb h\u1ecfng ph\u1ea7n c\u1ee9ng, b\u1ea1n c\u1ea7n \u0111\u1ea3m b\u1ea3o t\u00edn hi\u1ec7u b\u1eadt m\u00e1y \u0111ang \u0111\u01b0\u1ee3c g\u1eedi ch\u00ednh x\u00e1c:<\/p>\n<ul>\n<li>S\u1eed d\u1ee5ng ph\u00edm c\u1ee9ng tr\u00ean tivi: T\u00ecm v\u00e0 b\u1ea5m n\u00fat ngu\u1ed3n tr\u1ef1c ti\u1ebfp tr\u00ean th\u00e2n tivi (th\u01b0\u1eddng n\u1eb1m \u1edf m\u00e9p d\u01b0\u1edbi logo, c\u1ea1nh h\u00f4ng ho\u1eb7c m\u1eb7t sau). N\u1ebfu tivi b\u1eadt l\u00ean b\u00ecnh th\u01b0\u1eddng b\u1eb1ng ph\u00edm c\u1ee9ng, to\u00e0n b\u1ed9 h\u1ec7 th\u1ed1ng tivi ho\u00e0n to\u00e0n kh\u1ecfe m\u1ea1nh v\u00e0 th\u1ee7 ph\u1ea1m n\u1eb1m \u1edf \u0111i\u1ec1u khi\u1ec3n t\u1eeb xa.<\/li>\n<li>M\u1eb9o ki\u1ec3m tra m\u1eaft ph\u00e1t h\u1ed3ng ngo\u1ea1i b\u1eb1ng camera \u0111i\u1ec7n tho\u1ea1i:\n<ol>\n<li>M\u1edf \u1ee9ng d\u1ee5ng Camera tr\u00ean \u0111i\u1ec7n tho\u1ea1i di \u0111\u1ed9ng.<\/li>\n<li>Ch\u0129a \u0111\u1ea7u ph\u00e1t h\u1ed3ng ngo\u1ea1i c\u1ee7a \u0111i\u1ec1u khi\u1ec3n v\u00e0o \u1ed1ng k\u00ednh camera.<\/li>\n<li>Nh\u1ea5n gi\u1eef ph\u00edm ngu\u1ed3n tr\u00ean \u0111i\u1ec1u khi\u1ec3n v\u00e0 quan s\u00e1t qua m\u00e0n h\u00ecnh \u0111i\u1ec7n tho\u1ea1i.<\/li>\n<li>N\u1ebfu th\u1ea5y m\u1ed9t ch\u1ea5m s\u00e1ng m\u00e0u t\u00edm\/tr\u1eafng nh\u1ea5p nh\u00e1y qua m\u00e0n h\u00ecnh, \u0111i\u1ec1u khi\u1ec3n v\u1eabn ph\u00e1t t\u00edn hi\u1ec7u t\u1ed1t. N\u1ebfu kh\u00f4ng th\u1ea5y \u00e1nh s\u00e1ng, \u0111i\u1ec1u khi\u1ec3n \u0111\u00e3 h\u1ebft pin ho\u1eb7c h\u1ecfng m\u1ea1ch.<\/li>\n<\/ol>\n<\/li>\n<li>V\u1ec7 sinh m\u1eaft nh\u1eadn t\u00edn hi\u1ec7u: D\u00f9ng kh\u0103n m\u1ec1m lau s\u1ea1ch khu v\u1ef1c c\u1ea3m bi\u1ebfn h\u1ed3ng ngo\u1ea1i \u1edf g\u00f3c d\u01b0\u1edbi tivi, \u0111\u1ed3ng th\u1eddi d\u1eddi c\u00e1c v\u1eadt trang tr\u00ed \u0111ang che khu\u1ea5t t\u1ea7m nh\u00ecn c\u1ee7a m\u1eaft nh\u1eadn \u2014 tham kh\u1ea3o th\u00eam b\u00e0i <a href=\"https:\/\/hoanghamobile.com\/tin-tuc\/remote-tivi-khong-hoat-dong\/\">Remote tivi kh\u00f4ng ho\u1ea1t \u0111\u1ed9ng<\/a>.<\/li>\n<\/ul>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"size-full wp-image-601380 aligncenter\" src=\"https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/uploads\/2026\/08\/tivi-khong-len-nguon-4.jpg\" alt=\"Soi \u0111\u1ea7u ph\u00e1t h\u1ed3ng ngo\u1ea1i c\u1ee7a \u0111i\u1ec1u khi\u1ec3n tivi b\u1eb1ng camera \u0111i\u1ec7n tho\u1ea1i\" width=\"800\" height=\"450\" srcset=\"https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/uploads\/2026\/08\/tivi-khong-len-nguon-4.jpg 800w, https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/uploads\/2026\/08\/tivi-khong-len-nguon-4-300x169.jpg 300w, https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/uploads\/2026\/08\/tivi-khong-len-nguon-4-768x432.jpg 768w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/><\/p>\n<h2>Tr\u01b0\u1eddng h\u1ee3p \u0111\u1eb7c bi\u1ec7t: c\u00f3 ti\u1ebfng nh\u01b0ng m\u00e0n t\u1ed1i<\/h2>\n<p>N\u1ebfu b\u1ea1n v\u1eabn nghe th\u1ea5y \u00e2m thanh kh\u1edfi \u0111\u1ed9ng ho\u1eb7c ti\u1ebfng ch\u01b0\u01a1ng tr\u00ecnh ph\u00e1t ra khi b\u1ea5m chuy\u1ec3n k\u00eanh nh\u01b0ng m\u00e0n h\u00ecnh ho\u00e0n to\u00e0n t\u1ed1i \u0111en, tivi th\u1ef1c ch\u1ea5t \u0111\u00e3 l\u00ean ngu\u1ed3n \u2014 s\u1ef1 c\u1ed1 ch\u1ec9 t\u1eadp trung \u1edf kh\u1ed1i hi\u1ec3n th\u1ecb (tr\u01b0\u1eddng h\u1ee3p ng\u01b0\u1ee3c l\u1ea1i, m\u00e1y l\u00ean h\u00ecnh m\u00e0 kh\u00f4ng c\u00f3 \u00e2m thanh, \u0111\u01b0\u1ee3c x\u1eed l\u00fd ri\u00eang trong b\u00e0i <a href=\"https:\/\/hoanghamobile.com\/tin-tuc\/tivi-mat-tieng\/\">Tivi m\u1ea5t ti\u1ebfng<\/a>):<\/p>\n<ul>\n<li>Ph\u00e9p th\u1eed soi \u0111\u00e8n pin chuy\u00ean d\u1ee5ng:\n<ol>\n<li>T\u1eaft h\u1ebft \u0111\u00e8n chi\u1ebfu s\u00e1ng trong ph\u00f2ng.<\/li>\n<li>B\u1eadt <strong>tivi<\/strong> v\u00e0 d\u00f9ng \u0111\u00e8n pin (ho\u1eb7c \u0111\u00e8n pin \u0111i\u1ec7n tho\u1ea1i) r\u1ecdi s\u00e1t, nghi\u00eang g\u00f3c v\u00e0o b\u1ec1 m\u1eb7t m\u00e0n h\u00ecnh.<\/li>\n<li>Quan s\u00e1t th\u1eadt k\u1ef9 khu v\u1ef1c v\u1ec7t s\u00e1ng \u0111\u00e8n pin chi\u1ebfu v\u00e0o.<\/li>\n<\/ol>\n<\/li>\n<li>\u0110\u1ecdc k\u1ebft qu\u1ea3: N\u1ebfu b\u1ea1n v\u1eabn th\u1ea5y h\u00ecnh \u1ea3nh ho\u1eb7c c\u00e1c d\u00f2ng tr\u00ecnh \u0111\u01a1n (menu) m\u1edd \u1ea9n b\u00ean d\u01b0\u1edbi, t\u1ea5m n\u1ec1n hi\u1ec3n th\u1ecb v\u1eabn s\u1ed1ng 100% v\u00e0 m\u00e1y ch\u1ec9 b\u1ecb h\u1ecfng h\u1ec7 th\u1ed1ng \u0111\u00e8n n\u1ec1n (Backlight).<\/li>\n<li>\u00dd ngh\u0129a: Thay th\u1ebf d\u1ea3i \u0111\u00e8n n\u1ec1n LED c\u00f3 chi ph\u00ed r\u1ebb h\u01a1n r\u1ea5t nhi\u1ec1u so v\u1edbi vi\u1ec7c thay nguy\u00ean c\u1ee5m m\u00e0n h\u00ecnh\/t\u1ea5m n\u1ec1n. H\u00e3y b\u00e1o r\u00f5 chi ti\u1ebft n\u00e0y cho k\u1ef9 thu\u1eadt vi\u00ean s\u1eeda ch\u1eefa \u0111\u1ec3 tr\u00e1nh b\u1ecb b\u00e1o gi\u00e1 sai l\u1ec7ch. Chi ti\u1ebft ki\u1ec3m tra th\u00eam t\u1ea1i b\u00e0i <a href=\"https:\/\/hoanghamobile.com\/tin-tuc\/tivi-khong-len-hinh\/\">Tivi kh\u00f4ng l\u00ean h\u00ecnh<\/a>.<\/li>\n<\/ul>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"size-full wp-image-601381 aligncenter\" src=\"https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/uploads\/2026\/08\/tivi-khong-len-nguon-5.jpg\" alt=\"D\u00f9ng \u0111\u00e8n pin r\u1ecdi xi\u00ean v\u00e0o m\u00e0n h\u00ecnh tivi \u0111\u1ec3 ki\u1ec3m tra \u0111\u00e8n n\u1ec1n\" width=\"800\" height=\"450\" srcset=\"https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/uploads\/2026\/08\/tivi-khong-len-nguon-5.jpg 800w, https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/uploads\/2026\/08\/tivi-khong-len-nguon-5-300x169.jpg 300w, https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/uploads\/2026\/08\/tivi-khong-len-nguon-5-768x432.jpg 768w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/><\/p>\n<h2>Khi n\u00e0o ph\u1ea3i d\u1eebng l\u1ea1i v\u00e0 mang \u0111i<\/h2>\n<p>B\u1ea1n n\u00ean ng\u1eebng m\u1ecdi thao t\u00e1c t\u1ef1 s\u1eeda ch\u1eefa v\u00e0 ng\u1eaft ngu\u1ed3n \u0111i\u1ec7n ngay l\u1eadp t\u1ee9c khi ph\u00e1t sinh c\u00e1c d\u1ea5u hi\u1ec7u sau:<\/p>\n<ul>\n<li>Ph\u00e1t hi\u1ec7n m\u00f9i kh\u00e9t, c\u00f3 kh\u00f3i b\u1ed1c ra ho\u1eb7c nghe th\u1ea5y ti\u1ebfng n\u1ed5 nh\u1ecf b\u00ean trong tivi.<\/li>\n<li>Ph\u00e1t ra ti\u1ebfng r\u00edt t\u1ea7n s\u1ed1 cao li\u00ean t\u1ee5c ho\u1eb7c ti\u1ebfng &#8220;l\u1ea1ch t\u1ea1ch&#8221; ng\u1eaft qu\u00e3ng t\u1eeb bo m\u1ea1ch ngu\u1ed3n.<\/li>\n<li>\u0110\u00e8n b\u00e1o ngu\u1ed3n nh\u1ea5p nh\u00e1y theo m\u1ed9t chu k\u1ef3 m\u00e3 l\u1ed7i c\u1ed1 \u0111\u1ecbnh (v\u00ed d\u1ee5: nh\u00e1y 2 l\u1ea7n, nh\u00e1y 6 l\u1ea7n r\u1ed3i ng\u1eaft). H\u00e3y ghi l\u1ea1i ch\u00ednh x\u00e1c s\u1ed1 l\u1ea7n nh\u00e1y \u0111\u1ec3 b\u00e1o cho trung t\u00e2m b\u1ea3o h\u00e0nh.<\/li>\n<li>Tivi b\u1ecb n\u01b0\u1edbc x\u00e2m nh\u1eadp tr\u1ef1c ti\u1ebfp ho\u1eb7c b\u1ecb \u1ea3nh h\u01b0\u1edfng sau \u0111\u1ee3t s\u00e9t \u0111\u00e1nh g\u1ea7n.<\/li>\n<\/ul>\n<p>Th\u00f4ng tin c\u1ea7n th\u1ed1ng nh\u1ea5t khi s\u1eeda ch\u1eefa: H\u1ecfi r\u00f5 k\u1ef9 thu\u1eadt vi\u00ean s\u1ef1 c\u1ed1 n\u1eb1m \u1edf bo ngu\u1ed3n, bo x\u1eed l\u00fd (bo ch\u00ednh) hay h\u1ec7 th\u1ed1ng \u0111\u00e8n n\u1ec1n; linh ki\u1ec7n thay th\u1ebf l\u00e0 h\u00e0ng m\u1edbi ch\u00ednh h\u00e3ng hay linh ki\u1ec7n th\u00e1o m\u00e1y v\u00e0 th\u1eddi gian b\u1ea3o h\u00e0nh bao l\u00e2u. N\u1ebfu tivi \u0111\u1eddi c\u0169 h\u1ecfng t\u1ea5m n\u1ec1n v\u1edbi chi ph\u00ed s\u1eeda ch\u1eefa qu\u00e1 cao, b\u1ea1n c\u00f3 th\u1ec3 c\u00e2n nh\u1eafc chuy\u1ec3n sang c\u00e1c gi\u1ea3i ph\u00e1p tr\u00ecnh chi\u1ebfu m\u1edbi \u2014 tham kh\u1ea3o b\u00e0i <a href=\"https:\/\/hoanghamobile.com\/tin-tuc\/nen-mua-tivi-hay-may-chieu\/\">N\u00ean mua tivi hay m\u00e1y chi\u1ebfu<\/a>.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"size-full wp-image-601382 aligncenter\" src=\"https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/uploads\/2026\/08\/tivi-khong-len-nguon-6.jpg\" alt=\"D\u1ea5u hi\u1ec7u c\u1ea7n ng\u1eaft \u0111i\u1ec7n v\u00e0 mang tivi t\u1edbi k\u1ef9 thu\u1eadt vi\u00ean\" width=\"800\" height=\"450\" srcset=\"https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/uploads\/2026\/08\/tivi-khong-len-nguon-6.jpg 800w, https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/uploads\/2026\/08\/tivi-khong-len-nguon-6-300x169.jpg 300w, https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/uploads\/2026\/08\/tivi-khong-len-nguon-6-768x432.jpg 768w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/><\/p>\n<h2>S\u00e1u hi\u1ec3u l\u1ea7m ph\u1ed5 bi\u1ebfn<\/h2>\n<ol>\n<li>&#8220;<strong>Tivi<\/strong> kh\u00f4ng l\u00ean ngu\u1ed3n ngh\u0129a l\u00e0 \u0111\u00e3 ch\u00e1y bo m\u1ea1ch&#8221;: Sai. R\u1ea5t nhi\u1ec1u tr\u01b0\u1eddng h\u1ee3p bo m\u1ea1ch ch\u1ec9 b\u1ecb treo ti\u1ebfn tr\u00ecnh t\u1ea1m th\u1eddi v\u00e0 ho\u1ea1t \u0111\u1ed9ng l\u1ea1i b\u00ecnh th\u01b0\u1eddng sau khi \u0111\u01b0\u1ee3c x\u1ea3 \u0111i\u1ec7n t\u1ed3n.<\/li>\n<li>&#8220;T\u1eaft tivi b\u1eb1ng \u0111i\u1ec1u khi\u1ec3n l\u00e0 \u0111\u00e3 ng\u1eaft \u0111i\u1ec7n ho\u00e0n to\u00e0n&#8221;: Sai. T\u1eaft b\u1eb1ng \u0111i\u1ec1u khi\u1ec3n ch\u1ec9 \u0111\u01b0a tivi v\u1ec1 ch\u1ebf \u0111\u1ed9 ch\u1edd (Standby), bo m\u1ea1ch v\u1eabn duy tr\u00ec ngu\u1ed3n \u0111i\u1ec7n ng\u1ea7m. Mu\u1ed1n ng\u1eaft \u0111i\u1ec7n ho\u00e0n to\u00e0n ph\u1ea3i r\u00fat ph\u00edch c\u1eafm t\u01b0\u1eddng.<\/li>\n<li>&#8220;\u0110\u00e8n b\u00e1o ngu\u1ed3n s\u00e1ng ngh\u0129a l\u00e0 b\u1ed9 ngu\u1ed3n tivi c\u00f2n r\u1ea5t t\u1ed1t&#8221;: Ch\u01b0a ch\u1eafc. \u0110\u00e8n b\u00e1o s\u00e1ng ch\u1ec9 ch\u1ee9ng minh m\u1ea1ch ngu\u1ed3n ph\u1ee5 (Ngu\u1ed3n Standby 5V) ho\u1ea1t \u0111\u1ed9ng. Kh\u1ed1i ngu\u1ed3n ch\u00ednh c\u1ea5p \u0111i\u1ec7n cho \u0111\u00e8n n\u1ec1n v\u00e0 m\u00e0n h\u00ecnh v\u1eabn c\u00f3 th\u1ec3 b\u1ecb s\u1ee5t \u00e1p ho\u1eb7c h\u1ecfng r\u01a1-le.<\/li>\n<li>&#8220;\u0110\u00e8n nh\u00e1y li\u00ean t\u1ee5c ngh\u0129a l\u00e0 tivi \u0111\u00e3 h\u1ecfng ho\u00e0n to\u00e0n&#8221;: Kh\u00f4ng \u0111\u00fang. \u0110\u00e8n nh\u00e1y l\u00e0 t\u00ednh n\u0103ng t\u1ef1 ch\u1ea9n \u0111o\u00e1n c\u1ee7a h\u1ec7 th\u1ed1ng nh\u1eb1m th\u00f4ng b\u00e1o m\u00e3 l\u1ed7i c\u1ee5 th\u1ec3 cho k\u1ef9 thu\u1eadt vi\u00ean.<\/li>\n<li>&#8220;C\u00f3 \u00e2m thanh ngh\u0129a l\u00e0 m\u00e0n h\u00ecnh hi\u1ec3n th\u1ecb ho\u00e0n to\u00e0n b\u00ecnh th\u01b0\u1eddng&#8221;: Sai. \u00c2m thanh ch\u1ee9ng minh bo x\u1eed l\u00fd ch\u00ednh v\u1eabn ch\u1ea1y, nh\u01b0ng kh\u1ed1i \u0111\u00e8n n\u1ec1n LED chi\u1ebfu s\u00e1ng ph\u00eda sau m\u00e0n h\u00ecnh c\u00f3 th\u1ec3 \u0111\u00e3 b\u1ecb ch\u00e1y.<\/li>\n<li>&#8220;\u1ed4 c\u1eafm c\u00f3 \u0111i\u1ec7n v\u00ec \u0111\u00e8n nh\u00e0 v\u1eabn s\u00e1ng&#8221;: Ch\u01b0a ch\u00ednh x\u00e1c. \u0110\u00e8n chi\u1ebfu s\u00e1ng v\u00e0 c\u00e1c h\u1ec7 th\u1ed1ng \u1ed5 c\u1eafm trong nh\u00e0 th\u01b0\u1eddng \u0111i qua c\u00e1c aptomat\/c\u1ea7u dao nh\u00e1nh ri\u00eang bi\u1ec7t.<\/li>\n<\/ol>\n<h2>Checklist 8 b\u01b0\u1edbc ch\u1ea9n \u0111o\u00e1n nhanh<\/h2>\n<p>H\u00e3y th\u1ef1c hi\u1ec7n l\u1ea7n l\u01b0\u1ee3t theo \u0111\u00fang th\u1ee9 t\u1ef1 t\u1eeb \u0111\u01a1n gi\u1ea3n \u0111\u1ebfn ph\u1ee9c t\u1ea1p sau \u0111\u00e2y:<\/p>\n<ul>\n<li>B\u01b0\u1edbc 1: Ki\u1ec3m tra tr\u1ea1ng th\u00e1i \u0111\u00e8n b\u00e1o ngu\u1ed3n (T\u1eaft h\u1eb3n, s\u00e1ng c\u1ed1 \u0111\u1ecbnh hay nh\u1ea5p nh\u00e1y m\u00e3 l\u1ed7i).<\/li>\n<li>B\u01b0\u1edbc 2: R\u00fat ph\u00edch \u0111i\u1ec7n, b\u1ea5m gi\u1eef n\u00fat ngu\u1ed3n c\u1ee9ng tr\u00ean tivi 30 gi\u00e2y \u0111\u1ec3 x\u1ea3 s\u1ea1ch \u0111i\u1ec7n t\u1ed3n, sau \u0111\u00f3 c\u1eafm l\u1ea1i.<\/li>\n<li>B\u01b0\u1edbc 3: Th\u1eed b\u1eadt tivi b\u1eb1ng ph\u00edm ngu\u1ed3n c\u1ee9ng tr\u1ef1c ti\u1ebfp tr\u00ean th\u00f9ng m\u00e1y \u0111\u1ec3 lo\u1ea1i tr\u1eeb h\u1ecfng \u0111i\u1ec1u khi\u1ec3n.<\/li>\n<li>B\u01b0\u1edbc 4: Ki\u1ec3m tra m\u1eaft ph\u00e1t h\u1ed3ng ngo\u1ea1i c\u1ee7a \u0111i\u1ec1u khi\u1ec3n b\u1eb1ng \u1ee9ng d\u1ee5ng camera \u0111i\u1ec7n tho\u1ea1i v\u00e0 thay pin m\u1edbi.<\/li>\n<li>B\u01b0\u1edbc 5: B\u1ecf c\u00e1c \u1ed5 c\u1eafm k\u00e9o d\u00e0i, c\u1eafm tr\u1ef1c ti\u1ebfp ph\u00edch \u0111i\u1ec7n tivi v\u00e0o \u1ed5 c\u1eafm \u00e2m t\u01b0\u1eddng.<\/li>\n<li>B\u01b0\u1edbc 6: Th\u1eed c\u1eafm thi\u1ebft b\u1ecb kh\u00e1c v\u00e0o \u1ed5 \u0111i\u1ec7n \u0111\u1ec3 ki\u1ec3m tra ngu\u1ed3n c\u1ea5p, ki\u1ec3m tra c\u1ee7 ngu\u1ed3n Adapter r\u1eddi (n\u1ebfu c\u00f3).<\/li>\n<li>B\u01b0\u1edbc 7: N\u1ebfu tivi ph\u00e1t ra ti\u1ebfng nh\u01b0ng m\u00e0n h\u00ecnh t\u1ed1i \u0111en, d\u00f9ng \u0111\u00e8n pin soi s\u00e1t m\u1eb7t k\u00ednh \u0111\u1ec3 t\u00ecm h\u00ecnh \u1ea3nh m\u1edd.<\/li>\n<li>B\u01b0\u1edbc 8: N\u1ebfu tivi ph\u00e1t ra m\u00f9i kh\u00e9t, ti\u1ebfng n\u1ed5 ho\u1eb7c \u0111\u00e8n nh\u00e1y m\u00e3 l\u1ed7i, h\u00e3y ng\u1eaft \u0111i\u1ec7n v\u00e0 li\u00ean h\u1ec7 trung t\u00e2m b\u1ea3o h\u00e0nh.<\/li>\n<\/ul>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"size-full wp-image-601383 aligncenter\" src=\"https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/uploads\/2026\/08\/tivi-khong-len-nguon-7.jpg\" alt=\"Checklist c\u00e1c b\u01b0\u1edbc t\u1ef1 ch\u1ea9n \u0111o\u00e1n tivi kh\u00f4ng l\u00ean ngu\u1ed3n t\u1ea1i nh\u00e0\" width=\"800\" height=\"450\" srcset=\"https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/uploads\/2026\/08\/tivi-khong-len-nguon-7.jpg 800w, https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/uploads\/2026\/08\/tivi-khong-len-nguon-7-300x169.jpg 300w, https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/uploads\/2026\/08\/tivi-khong-len-nguon-7-768x432.jpg 768w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/><\/p>\n<h2>C\u00e1ch d\u00f9ng gi\u00fap h\u1ea1n ch\u1ebf s\u1ef1 c\u1ed1 ngu\u1ed3n tivi<\/h2>\n<ul>\n<li>Trang b\u1ecb \u1ed5 c\u1eafm ch\u1ed1ng s\u1ed1c \u0111i\u1ec7n: Gi\u00fap b\u1ea3o v\u1ec7 c\u00e1c t\u1ee5 \u0111i\u1ec7n v\u00e0 IC ngu\u1ed3n c\u1ee7a tivi tr\u01b0\u1edbc c\u00e1c \u0111\u1ee3t t\u0103ng\/gi\u1ea3m \u0111i\u1ec7n \u00e1p \u0111\u1ed9t ng\u1ed9t tr\u00ean l\u01b0\u1edbi \u0111i\u1ec7n.<\/li>\n<li>Ch\u1ee7 \u0111\u1ed9ng r\u00fat ph\u00edch c\u1eafm khi m\u01b0a b\u00e3o: Khi c\u00f3 th\u1eddi ti\u1ebft s\u1ea5m s\u00e9t ho\u1eb7c khi gia \u0111\u00ecnh v\u1eafng nh\u00e0 nhi\u1ec1u ng\u00e0y, h\u00e3y r\u00fat h\u1eb3n ph\u00edch c\u1eafm \u0111i\u1ec7n v\u00e0 d\u00e2y c\u00e1p truy\u1ec1n h\u00ecnh\/m\u1ea1ng kh\u1ecfi tivi.<\/li>\n<li>Tuy\u1ec7t \u0111\u1ed1i kh\u00f4ng ng\u1eaft \u0111i\u1ec7n khi tivi \u0111ang c\u1eadp nh\u1eadt ph\u1ea7n m\u1ec1m: Vi\u1ec7c ng\u1eaft \u0111i\u1ec7n gi\u1eefa ch\u1eebng khi\u1ebfn b\u1ed9 nh\u1edb Flash b\u1ecb l\u1ed7i c\u1ea5u tr\u00fac, l\u00e0m tivi r\u01a1i v\u00e0o tr\u1ea1ng th\u00e1i treo logo ho\u1eb7c kh\u00f4ng l\u00ean ngu\u1ed3n.<\/li>\n<li>T\u1ea1o kh\u00f4ng gian t\u1ea3n nhi\u1ec7t tho\u00e1ng \u0111\u00e3ng: \u0110\u1eb7t tivi c\u00e1ch t\u01b0\u1eddng t\u1ed1i thi\u1ec3u 10cm, kh\u00f4ng k\u00ea s\u00e1t c\u00e1c v\u1eadt d\u1ee5ng c\u1ea3n khe tho\u00e1t nhi\u1ec7t m\u1eb7t sau \u0111\u1ec3 tr\u00e1nh hi\u1ec7n t\u01b0\u1ee3ng linh ki\u1ec7n ngu\u1ed3n b\u1ecb qu\u00e1 nhi\u1ec7t.<\/li>\n<li>\u0110\u1ecbnh k\u1ef3 v\u1ec7 sinh khe t\u1ea3n nhi\u1ec7t: D\u00f9ng c\u1ecd m\u1ec1m ho\u1eb7c m\u00e1y h\u00fat b\u1ee5i nh\u1ecf l\u00e0m s\u1ea1ch c\u00e1c khe tho\u00e1ng gi\u00f3 ph\u00eda sau tivi kho\u1ea3ng 6 th\u00e1ng m\u1ed9t l\u1ea7n<\/li>\n<li>H\u1ea1n ch\u1ebf b\u1eadt t\u1eaft li\u00ean t\u1ee5c trong th\u1eddi gian ng\u1eafn. M\u1ed7i l\u1ea7n kh\u1edfi \u0111\u1ed9ng l\u00e0 m\u1ed9t l\u1ea7n bo ngu\u1ed3n ch\u1ecbu d\u00f2ng kh\u1edfi \u0111\u1ed9ng l\u1edbn; b\u1eadt t\u1eaft d\u1ed3n d\u1eadp nhi\u1ec1u l\u1ea7n trong v\u00e0i ph\u00fat g\u00e2y \u00e1p l\u1ef1c kh\u00f4ng c\u1ea7n thi\u1ebft.<\/li>\n<\/ul>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"size-full wp-image-601384 aligncenter\" src=\"https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/uploads\/2026\/08\/tivi-khong-len-nguon-8.jpg\" alt=\"C\u00e1ch d\u00f9ng tivi h\u1eb1ng ng\u00e0y gi\u00fap h\u1ea1n ch\u1ebf s\u1ef1 c\u1ed1 v\u1ec1 ngu\u1ed3n \u0111i\u1ec7n\" width=\"800\" height=\"450\" srcset=\"https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/uploads\/2026\/08\/tivi-khong-len-nguon-8.jpg 800w, https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/uploads\/2026\/08\/tivi-khong-len-nguon-8-300x169.jpg 300w, https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/uploads\/2026\/08\/tivi-khong-len-nguon-8-768x432.jpg 768w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/><\/p>\n<h2>C\u00e2u h\u1ecfi th\u01b0\u1eddng g\u1eb7p<\/h2>\n<h3>X\u1ea3 \u0111i\u1ec7n t\u1ed3n l\u00e0 g\u00ec v\u00e0 l\u00e0m th\u1ebf n\u00e0o cho \u0111\u00fang?<\/h3>\n<p>L\u00e0 thao t\u00e1c ph\u00f3ng h\u1ebft l\u01b0\u1ee3ng \u0111i\u1ec7n c\u00f2n \u0111\u1ecdng trong c\u00e1c t\u1ee5 c\u1ee7a tivi. C\u00e1ch l\u00e0m: r\u00fat h\u1eb3n ph\u00edch c\u1eafm kh\u1ecfi \u1ed5 \u0111i\u1ec7n, b\u1ea5m gi\u1eef n\u00fat ngu\u1ed3n tr\u00ean th\u00e2n tivi kho\u1ea3ng ba m\u01b0\u01a1i gi\u00e2y, ch\u1edd th\u00eam m\u1ed9t ph\u00fat r\u1ed3i c\u1eafm l\u1ea1i v\u00e0 b\u1eadt.<\/p>\n<h3>V\u00ec sao t\u1eaft b\u1eb1ng \u0111i\u1ec1u khi\u1ec3n kh\u00f4ng c\u00f3 t\u00e1c d\u1ee5ng?<\/h3>\n<p>V\u00ec n\u00fat ngu\u1ed3n tr\u00ean \u0111i\u1ec1u khi\u1ec3n ch\u1ec9 \u0111\u01b0a tivi v\u00e0o ch\u1ebf \u0111\u1ed9 ch\u1edd ch\u1ee9 kh\u00f4ng ng\u1eaft \u0111i\u1ec7n th\u1eadt &#8211; ph\u1ea7n m\u1ec1m v\u1eabn ch\u1ea1y ng\u1ea7m \u0111\u1ec3 c\u00f2n nh\u1eadn l\u1ec7nh b\u1eadt. N\u1ebfu bo m\u1ea1ch \u0111ang treo th\u00ec n\u00f3 v\u1eabn treo nguy\u00ean. Ph\u1ea3i r\u00fat ph\u00edch c\u1eafm m\u1edbi th\u1eadt s\u1ef1 kh\u1edfi \u0111\u1ed9ng l\u1ea1i.<\/p>\n<h3>\u0110\u00e8n b\u00e1o ngu\u1ed3n nh\u00e1y theo nh\u1ecbp ngh\u0129a l\u00e0 g\u00ec?<\/h3>\n<p>\u0110\u00f3 l\u00e0 m\u00e3 l\u1ed7i b\u1eb1ng \u00e1nh s\u00e1ng c\u1ee7a tivi. S\u1ed1 l\u1ea7n nh\u00e1y trong m\u1ed7i chu k\u1ef3 t\u01b0\u01a1ng \u1ee9ng v\u1edbi m\u1ed9t lo\u1ea1i l\u1ed7i c\u1ee5 th\u1ec3 theo t\u00e0i li\u1ec7u c\u1ee7a t\u1eebng h\u00e3ng. H\u00e3y \u0111\u1ebfm ch\u00ednh x\u00e1c s\u1ed1 nh\u00e1y v\u00e0 ghi l\u1ea1i \u0111\u1ec3 cung c\u1ea5p cho th\u1ee3.<\/p>\n<h3>\u0110\u00e8n b\u00e1o kh\u00f4ng s\u00e1ng th\u00ec n\u00ean ki\u1ec3m tra g\u00ec tr\u01b0\u1edbc?<\/h3>\n<p>Ki\u1ec3m tra ngu\u1ed3n \u0111i\u1ec7n t\u1edbi tivi: c\u1eafm m\u1ed9t thi\u1ebft b\u1ecb kh\u00e1c v\u00e0o \u0111\u00fang \u1ed5 \u0111\u00f3 \u0111\u1ec3 x\u00e1c nh\u1eadn \u1ed5 c\u00f3 \u0111i\u1ec7n, b\u1ecf \u1ed5 c\u1eafm k\u00e9o d\u00e0i \u0111\u1ec3 c\u1eafm th\u1eb3ng v\u00e0o \u1ed5 t\u01b0\u1eddng, v\u00e0 ki\u1ec3m tra d\u00e2y ngu\u1ed3n c\u00f3 b\u1ecb g\u00e3y g\u1eadp hay n\u1ee9t v\u1ecf kh\u00f4ng.<\/p>\n<h3>Tivi c\u00f3 ti\u1ebfng nh\u01b0ng m\u00e0n t\u1ed1i \u0111en l\u00e0 h\u1ecfng g\u00ec?<\/h3>\n<p>M\u00e1y \u0111\u00e3 l\u00ean ngu\u1ed3n, v\u1ea5n \u0111\u1ec1 n\u1eb1m \u1edf ph\u1ea7n hi\u1ec3n th\u1ecb. H\u00e3y t\u1eaft \u0111\u00e8n ph\u00f2ng r\u1ed3i r\u1ecdi \u0111\u00e8n pin xi\u00ean s\u00e1t m\u1eb7t m\u00e0n &#8211; n\u1ebfu th\u1ea5y h\u00ecnh m\u1edd th\u00ec ch\u1ec9 \u0111\u00e8n n\u1ec1n h\u1ecfng, chi ph\u00ed s\u1eeda th\u1ea5p h\u01a1n nhi\u1ec1u so v\u1edbi thay t\u1ea5m n\u1ec1n.<\/p>\n<h3>L\u00e0m sao bi\u1ebft l\u1ed7i \u1edf tivi hay \u1edf \u0111i\u1ec1u khi\u1ec3n?<\/h3>\n<p>B\u1ea5m n\u00fat ngu\u1ed3n tr\u00ean ch\u00ednh th\u00e2n tivi thay v\u00ec d\u00f9ng \u0111i\u1ec1u khi\u1ec3n. N\u1ebfu tivi b\u1eadt l\u00ean th\u00ec m\u00e1y ho\u00e0n to\u00e0n t\u1ed1t v\u00e0 th\u1ee7 ph\u1ea1m l\u00e0 \u0111i\u1ec1u khi\u1ec3n. B\u1ea1n c\u0169ng c\u00f3 th\u1ec3 soi \u0111\u1ea7u \u0111i\u1ec1u khi\u1ec3n b\u1eb1ng camera \u0111i\u1ec7n tho\u1ea1i \u0111\u1ec3 xem n\u00f3 c\u00f2n ph\u00e1t t\u00edn hi\u1ec7u kh\u00f4ng.<\/p>\n<h3>Tivi kh\u00f4ng l\u00ean sau khi m\u1ea5t \u0111i\u1ec7n \u0111\u1ed9t ng\u1ed9t th\u00ec l\u00e0m g\u00ec?<\/h3>\n<p>\u0110\u00e2y ch\u00ednh l\u00e0 t\u00ecnh hu\u1ed1ng \u0111i\u1ec3n h\u00ecnh m\u00e0 thao t\u00e1c x\u1ea3 \u0111i\u1ec7n t\u1ed3n gi\u1ea3i quy\u1ebft \u0111\u01b0\u1ee3c. H\u00e3y r\u00fat ph\u00edch, gi\u1eef n\u00fat ngu\u1ed3n tr\u00ean th\u00e2n m\u00e1y ba m\u01b0\u01a1i gi\u00e2y, ch\u1edd m\u1ed9t ph\u00fat r\u1ed3i c\u1eafm l\u1ea1i tr\u01b0\u1edbc khi ngh\u0129 t\u1edbi vi\u1ec7c mang \u0111i s\u1eeda.<\/p>\n<h3>B\u1eadt l\u00ean r\u1ed3i t\u1eaft ngay l\u00e0 l\u1ed7i g\u00ec?<\/h3>\n<p>Th\u01b0\u1eddng l\u00e0 bo ngu\u1ed3n kh\u00f4ng c\u1ea5p \u0111\u1ee7 \u0111i\u1ec7n \u0111\u1ec3 duy tr\u00ec ho\u1ea1t \u0111\u1ed9ng &#8211; m\u00e1y kh\u1edfi \u0111\u1ed9ng \u0111\u01b0\u1ee3c nh\u01b0ng b\u1ecb ng\u1eaft gi\u1eefa ch\u1eebng. \u0110\u00e2y l\u00e0 l\u1ed7i ph\u1ea7n c\u1ee9ng c\u1ea7n thi\u1ebft b\u1ecb \u0111o \u0111\u1ec3 x\u00e1c \u0111\u1ecbnh, n\u00ean h\u00e3y mang \u0111i ki\u1ec3m tra.<\/p>\n<h3>C\u00f3 n\u00ean t\u1ef1 m\u1edf tivi ra ki\u1ec3m tra kh\u00f4ng?<\/h3>\n<p>Kh\u00f4ng n\u00ean. B\u00ean trong tivi c\u00f3 c\u00e1c t\u1ee5 t\u00edch \u0111i\u1ec7n \u1edf m\u1ee9c nguy hi\u1ec3m ngay c\u1ea3 khi \u0111\u00e3 r\u00fat \u0111i\u1ec7n nhi\u1ec1u gi\u1edd, v\u00e0 vi\u1ec7c m\u1edf m\u00e1y c\u0169ng th\u01b0\u1eddng l\u00e0m m\u1ea5t b\u1ea3o h\u00e0nh. H\u00e3y d\u1eebng \u1edf c\u00e1c thao t\u00e1c b\u00ean ngo\u00e0i v\u00e0 mang t\u1edbi n\u01a1i c\u00f3 thi\u1ebft b\u1ecb ph\u00f9 h\u1ee3p.<\/p>\n<h3>\u1ed4 c\u1eafm k\u00e9o d\u00e0i c\u00f3 th\u1eadt s\u1ef1 g\u00e2y l\u1ed7i kh\u00f4ng?<\/h3>\n<p>C\u00f3, \u0111\u00e2y l\u00e0 \u0111i\u1ec3m h\u1ecfng r\u1ea5t ph\u1ed5 bi\u1ebfn &#8211; nh\u1ea5t l\u00e0 lo\u1ea1i \u0111\u00e3 d\u00f9ng nhi\u1ec1u n\u0103m ho\u1eb7c c\u00f3 c\u00f4ng t\u1eafc ri\u00eang b\u1ecb t\u1eaft m\u00e0 b\u1ea1n kh\u00f4ng \u0111\u1ec3 \u00fd. H\u00e3y lu\u00f4n th\u1eed c\u1eafm tivi th\u1eb3ng v\u00e0o \u1ed5 t\u01b0\u1eddng \u0111\u1ec3 lo\u1ea1i tr\u1eeb.<\/p>\n<h3>Chi ph\u00ed s\u1eeda tivi kh\u00f4ng l\u00ean ngu\u1ed3n kho\u1ea3ng bao nhi\u00eau?<\/h3>\n<p>Ph\u1ee5 thu\u1ed9c ho\u00e0n to\u00e0n v\u00e0o b\u1ed9 ph\u1eadn h\u1ecfng: bo ngu\u1ed3n th\u01b0\u1eddng c\u00f3 chi ph\u00ed th\u1ea5p nh\u1ea5t, bo x\u1eed l\u00fd \u1edf m\u1ee9c trung b\u00ecnh, c\u00f2n t\u1ea5m n\u1ec1n l\u00e0 \u0111\u1eaft nh\u1ea5t v\u00e0 v\u1edbi m\u00e1y \u0111\u00e3 d\u00f9ng l\u00e2u th\u00ec th\u01b0\u1eddng x\u1ea5p x\u1ec9 gi\u00e1 mua m\u1edbi. H\u00e3y y\u00eau c\u1ea7u x\u00e1c \u0111\u1ecbnh r\u00f5 b\u1ed9 ph\u1eadn h\u1ecfng v\u00e0 b\u00e1o gi\u00e1 tr\u01b0\u1edbc khi \u0111\u1ed3ng \u00fd s\u1eeda.<\/p>\n<h3>C\u00f3 m\u00f9i kh\u00e9t th\u00ec c\u00f3 n\u00ean th\u1eed b\u1eadt l\u1ea1i kh\u00f4ng?<\/h3>\n<p>Tuy\u1ec7t \u0111\u1ed1i kh\u00f4ng. H\u00e3y r\u00fat \u0111i\u1ec7n ngay v\u00e0 gi\u1eef nguy\u00ean tr\u1ea1ng th\u00e1i \u0111\u00f3. C\u1ea5p \u0111i\u1ec7n ti\u1ebfp cho m\u1ed9t m\u1ea1ch \u0111\u00e3 ch\u00e1y c\u00f3 th\u1ec3 l\u00e0m h\u1ecfng lan sang c\u00e1c b\u1ed9 ph\u1eadn kh\u00e1c v\u00e0 ti\u1ec1m \u1ea9n nguy c\u01a1 ch\u00e1y n\u1ed5.<\/p>\n<h2>T\u1ea1m k\u1ebft<\/h2>\n<p>\u0110i\u1ec1u \u0111\u00e1ng nh\u1edb nh\u1ea5t l\u00e0 h\u00e3y th\u1eed x\u1ea3 \u0111i\u1ec7n t\u1ed3n tr\u01b0\u1edbc khi k\u1ebft lu\u1eadn b\u1ea5t c\u1ee9 \u0111i\u1ec1u g\u00ec. R\u00fat ph\u00edch c\u1eafm, gi\u1eef n\u00fat ngu\u1ed3n ba m\u01b0\u01a1i gi\u00e2y, ch\u1edd m\u1ed9t ph\u00fat r\u1ed3i c\u1eafm l\u1ea1i &#8211; thao t\u00e1c mi\u1ec5n ph\u00ed n\u00e0y gi\u1ea3i quy\u1ebft \u0111\u01b0\u1ee3c m\u1ed9t t\u1ef7 l\u1ec7 \u0111\u00e1ng k\u1ec3 c\u00e1c ca tivi kh\u00f4ng l\u00ean ngu\u1ed3n, \u0111\u1eb7c bi\u1ec7t sau nh\u1eefng l\u1ea7n m\u1ea5t \u0111i\u1ec7n \u0111\u1ed9t ng\u1ed9t. N\u1ebfu v\u1eabn kh\u00f4ng \u0111\u01b0\u1ee3c, c\u00e1i \u0111\u00e8n b\u00e1o nh\u1ecf v\u00e0 ph\u00e9p th\u1eed \u0111\u00e8n pin s\u1ebd n\u00f3i cho b\u1ea1n bi\u1ebft n\u00ean \u0111i h\u01b0\u1edbng n\u00e0o ti\u1ebfp theo. V\u00e0 khi th\u1ea5y m\u00f9i kh\u00e9t hay nghe ti\u1ebfng n\u1ed5, h\u00e3y d\u1eebng h\u1eb3n &#8211; \u0111\u00f3 l\u00e0 l\u00fac vi\u1ec7c t\u1ef1 x\u1eed l\u00fd kh\u00f4ng c\u00f2n an to\u00e0n n\u1eefa.<\/p>\n<p>Xem th\u00eam:<\/p>\n<ul>\n<li class=\"elementor-heading-title elementor-size-default\"><a href=\"https:\/\/hoanghamobile.com\/tin-tuc\/nen-mua-tivi-hay-may-chieu\/\">N\u00ean mua tivi hay m\u00e1y chi\u1ebfu? So s\u00e1nh chi ti\u1ebft v\u00e0 c\u00e1ch ch\u1ecdn \u0111\u00fang<\/a><\/li>\n<li class=\"elementor-heading-title elementor-size-default\"><a href=\"https:\/\/hoanghamobile.com\/tin-tuc\/nen-mua-tivi-oled-hay-qled\/\">N\u00ean mua tivi OLED hay QLED? So s\u00e1nh chi ti\u1ebft<\/a><\/li>\n<\/ul>\n<p><script type=\"application\/ld+json\">\n{\n \"@context\": \"https:\/\/schema.org\",\n \"@type\": \"FAQPage\",\n \"mainEntity\": [\n  {\n   \"@type\": \"Question\",\n   \"name\": \"X\u1ea3 \u0111i\u1ec7n t\u1ed3n l\u00e0 g\u00ec v\u00e0 l\u00e0m th\u1ebf n\u00e0o cho \u0111\u00fang?\",\n   \"acceptedAnswer\": {\n    \"@type\": \"Answer\",\n    \"text\": \"L\u00e0 thao t\u00e1c ph\u00f3ng h\u1ebft l\u01b0\u1ee3ng \u0111i\u1ec7n c\u00f2n \u0111\u1ecdng trong c\u00e1c t\u1ee5 c\u1ee7a tivi. C\u00e1ch l\u00e0m: r\u00fat h\u1eb3n ph\u00edch c\u1eafm kh\u1ecfi \u1ed5 \u0111i\u1ec7n, b\u1ea5m gi\u1eef n\u00fat ngu\u1ed3n tr\u00ean th\u00e2n tivi kho\u1ea3ng ba m\u01b0\u01a1i gi\u00e2y, ch\u1edd th\u00eam m\u1ed9t ph\u00fat r\u1ed3i c\u1eafm l\u1ea1i v\u00e0 b\u1eadt.\"\n   }\n  },\n  {\n   \"@type\": \"Question\",\n   \"name\": \"V\u00ec sao t\u1eaft b\u1eb1ng \u0111i\u1ec1u khi\u1ec3n kh\u00f4ng c\u00f3 t\u00e1c d\u1ee5ng?\",\n   \"acceptedAnswer\": {\n    \"@type\": \"Answer\",\n    \"text\": \"V\u00ec n\u00fat ngu\u1ed3n tr\u00ean \u0111i\u1ec1u khi\u1ec3n ch\u1ec9 \u0111\u01b0a tivi v\u00e0o ch\u1ebf \u0111\u1ed9 ch\u1edd ch\u1ee9 kh\u00f4ng ng\u1eaft \u0111i\u1ec7n th\u1eadt - ph\u1ea7n m\u1ec1m v\u1eabn ch\u1ea1y ng\u1ea7m \u0111\u1ec3 c\u00f2n nh\u1eadn l\u1ec7nh b\u1eadt. N\u1ebfu bo m\u1ea1ch \u0111ang treo th\u00ec n\u00f3 v\u1eabn treo nguy\u00ean. Ph\u1ea3i r\u00fat ph\u00edch c\u1eafm m\u1edbi th\u1eadt s\u1ef1 kh\u1edfi \u0111\u1ed9ng l\u1ea1i.\"\n   }\n  },\n  {\n   \"@type\": \"Question\",\n   \"name\": \"\u0110\u00e8n b\u00e1o ngu\u1ed3n nh\u00e1y theo nh\u1ecbp ngh\u0129a l\u00e0 g\u00ec?\",\n   \"acceptedAnswer\": {\n    \"@type\": \"Answer\",\n    \"text\": \"\u0110\u00f3 l\u00e0 m\u00e3 l\u1ed7i b\u1eb1ng \u00e1nh s\u00e1ng c\u1ee7a tivi. S\u1ed1 l\u1ea7n nh\u00e1y trong m\u1ed7i chu k\u1ef3 t\u01b0\u01a1ng \u1ee9ng v\u1edbi m\u1ed9t lo\u1ea1i l\u1ed7i c\u1ee5 th\u1ec3 theo t\u00e0i li\u1ec7u c\u1ee7a t\u1eebng h\u00e3ng. H\u00e3y \u0111\u1ebfm ch\u00ednh x\u00e1c s\u1ed1 nh\u00e1y v\u00e0 ghi l\u1ea1i \u0111\u1ec3 cung c\u1ea5p cho th\u1ee3.\"\n   }\n  },\n  {\n   \"@type\": \"Question\",\n   \"name\": \"\u0110\u00e8n b\u00e1o kh\u00f4ng s\u00e1ng th\u00ec n\u00ean ki\u1ec3m tra g\u00ec tr\u01b0\u1edbc?\",\n   \"acceptedAnswer\": {\n    \"@type\": \"Answer\",\n    \"text\": \"Ki\u1ec3m tra ngu\u1ed3n \u0111i\u1ec7n t\u1edbi tivi: c\u1eafm m\u1ed9t thi\u1ebft b\u1ecb kh\u00e1c v\u00e0o \u0111\u00fang \u1ed5 \u0111\u00f3 \u0111\u1ec3 x\u00e1c nh\u1eadn \u1ed5 c\u00f3 \u0111i\u1ec7n, b\u1ecf \u1ed5 c\u1eafm k\u00e9o d\u00e0i \u0111\u1ec3 c\u1eafm th\u1eb3ng v\u00e0o \u1ed5 t\u01b0\u1eddng, v\u00e0 ki\u1ec3m tra d\u00e2y ngu\u1ed3n c\u00f3 b\u1ecb g\u00e3y g\u1eadp hay n\u1ee9t v\u1ecf kh\u00f4ng.\"\n   }\n  },\n  {\n   \"@type\": \"Question\",\n   \"name\": \"Tivi c\u00f3 ti\u1ebfng nh\u01b0ng m\u00e0n t\u1ed1i \u0111en l\u00e0 h\u1ecfng g\u00ec?\",\n   \"acceptedAnswer\": {\n    \"@type\": \"Answer\",\n    \"text\": \"M\u00e1y \u0111\u00e3 l\u00ean ngu\u1ed3n, v\u1ea5n \u0111\u1ec1 n\u1eb1m \u1edf ph\u1ea7n hi\u1ec3n th\u1ecb. H\u00e3y t\u1eaft \u0111\u00e8n ph\u00f2ng r\u1ed3i r\u1ecdi \u0111\u00e8n pin xi\u00ean s\u00e1t m\u1eb7t m\u00e0n - n\u1ebfu th\u1ea5y h\u00ecnh m\u1edd th\u00ec ch\u1ec9 \u0111\u00e8n n\u1ec1n h\u1ecfng, chi ph\u00ed s\u1eeda th\u1ea5p h\u01a1n nhi\u1ec1u so v\u1edbi thay t\u1ea5m n\u1ec1n.\"\n   }\n  },\n  {\n   \"@type\": \"Question\",\n   \"name\": \"L\u00e0m sao bi\u1ebft l\u1ed7i \u1edf tivi hay \u1edf \u0111i\u1ec1u khi\u1ec3n?\",\n   \"acceptedAnswer\": {\n    \"@type\": \"Answer\",\n    \"text\": \"B\u1ea5m n\u00fat ngu\u1ed3n tr\u00ean ch\u00ednh th\u00e2n tivi thay v\u00ec d\u00f9ng \u0111i\u1ec1u khi\u1ec3n. N\u1ebfu tivi b\u1eadt l\u00ean th\u00ec m\u00e1y ho\u00e0n to\u00e0n t\u1ed1t v\u00e0 th\u1ee7 ph\u1ea1m l\u00e0 \u0111i\u1ec1u khi\u1ec3n. B\u1ea1n c\u0169ng c\u00f3 th\u1ec3 soi \u0111\u1ea7u \u0111i\u1ec1u khi\u1ec3n b\u1eb1ng camera \u0111i\u1ec7n tho\u1ea1i \u0111\u1ec3 xem n\u00f3 c\u00f2n ph\u00e1t t\u00edn hi\u1ec7u kh\u00f4ng.\"\n   }\n  },\n  {\n   \"@type\": \"Question\",\n   \"name\": \"Tivi kh\u00f4ng l\u00ean sau khi m\u1ea5t \u0111i\u1ec7n \u0111\u1ed9t ng\u1ed9t th\u00ec l\u00e0m g\u00ec?\",\n   \"acceptedAnswer\": {\n    \"@type\": \"Answer\",\n    \"text\": \"\u0110\u00e2y ch\u00ednh l\u00e0 t\u00ecnh hu\u1ed1ng \u0111i\u1ec3n h\u00ecnh m\u00e0 thao t\u00e1c x\u1ea3 \u0111i\u1ec7n t\u1ed3n gi\u1ea3i quy\u1ebft \u0111\u01b0\u1ee3c. H\u00e3y r\u00fat ph\u00edch, gi\u1eef n\u00fat ngu\u1ed3n tr\u00ean th\u00e2n m\u00e1y ba m\u01b0\u01a1i gi\u00e2y, ch\u1edd m\u1ed9t ph\u00fat r\u1ed3i c\u1eafm l\u1ea1i tr\u01b0\u1edbc khi ngh\u0129 t\u1edbi vi\u1ec7c mang \u0111i s\u1eeda.\"\n   }\n  },\n  {\n   \"@type\": \"Question\",\n   \"name\": \"B\u1eadt l\u00ean r\u1ed3i t\u1eaft ngay l\u00e0 l\u1ed7i g\u00ec?\",\n   \"acceptedAnswer\": {\n    \"@type\": \"Answer\",\n    \"text\": \"Th\u01b0\u1eddng l\u00e0 bo ngu\u1ed3n kh\u00f4ng c\u1ea5p \u0111\u1ee7 \u0111i\u1ec7n \u0111\u1ec3 duy tr\u00ec ho\u1ea1t \u0111\u1ed9ng - m\u00e1y kh\u1edfi \u0111\u1ed9ng \u0111\u01b0\u1ee3c nh\u01b0ng b\u1ecb ng\u1eaft gi\u1eefa ch\u1eebng. \u0110\u00e2y l\u00e0 l\u1ed7i ph\u1ea7n c\u1ee9ng c\u1ea7n thi\u1ebft b\u1ecb \u0111o \u0111\u1ec3 x\u00e1c \u0111\u1ecbnh, n\u00ean h\u00e3y mang \u0111i ki\u1ec3m tra.\"\n   }\n  },\n  {\n   \"@type\": \"Question\",\n   \"name\": \"C\u00f3 n\u00ean t\u1ef1 m\u1edf tivi ra ki\u1ec3m tra kh\u00f4ng?\",\n   \"acceptedAnswer\": {\n    \"@type\": \"Answer\",\n    \"text\": \"Kh\u00f4ng n\u00ean. B\u00ean trong tivi c\u00f3 c\u00e1c t\u1ee5 t\u00edch \u0111i\u1ec7n \u1edf m\u1ee9c nguy hi\u1ec3m ngay c\u1ea3 khi \u0111\u00e3 r\u00fat \u0111i\u1ec7n nhi\u1ec1u gi\u1edd, v\u00e0 vi\u1ec7c m\u1edf m\u00e1y c\u0169ng th\u01b0\u1eddng l\u00e0m m\u1ea5t b\u1ea3o h\u00e0nh. H\u00e3y d\u1eebng \u1edf c\u00e1c thao t\u00e1c b\u00ean ngo\u00e0i v\u00e0 mang t\u1edbi n\u01a1i c\u00f3 thi\u1ebft b\u1ecb ph\u00f9 h\u1ee3p.\"\n   }\n  },\n  {\n   \"@type\": \"Question\",\n   \"name\": \"\u1ed4 c\u1eafm k\u00e9o d\u00e0i c\u00f3 th\u1eadt s\u1ef1 g\u00e2y l\u1ed7i kh\u00f4ng?\",\n   \"acceptedAnswer\": {\n    \"@type\": \"Answer\",\n    \"text\": \"C\u00f3, \u0111\u00e2y l\u00e0 \u0111i\u1ec3m h\u1ecfng r\u1ea5t ph\u1ed5 bi\u1ebfn - nh\u1ea5t l\u00e0 lo\u1ea1i \u0111\u00e3 d\u00f9ng nhi\u1ec1u n\u0103m ho\u1eb7c c\u00f3 c\u00f4ng t\u1eafc ri\u00eang b\u1ecb t\u1eaft m\u00e0 b\u1ea1n kh\u00f4ng \u0111\u1ec3 \u00fd. H\u00e3y lu\u00f4n th\u1eed c\u1eafm tivi th\u1eb3ng v\u00e0o \u1ed5 t\u01b0\u1eddng \u0111\u1ec3 lo\u1ea1i tr\u1eeb.\"\n   }\n  },\n  {\n   \"@type\": \"Question\",\n   \"name\": \"Chi ph\u00ed s\u1eeda tivi kh\u00f4ng l\u00ean ngu\u1ed3n kho\u1ea3ng bao nhi\u00eau?\",\n   \"acceptedAnswer\": {\n    \"@type\": \"Answer\",\n    \"text\": \"Ph\u1ee5 thu\u1ed9c ho\u00e0n to\u00e0n v\u00e0o b\u1ed9 ph\u1eadn h\u1ecfng: bo ngu\u1ed3n th\u01b0\u1eddng c\u00f3 chi ph\u00ed th\u1ea5p nh\u1ea5t, bo x\u1eed l\u00fd \u1edf m\u1ee9c trung b\u00ecnh, c\u00f2n t\u1ea5m n\u1ec1n l\u00e0 \u0111\u1eaft nh\u1ea5t v\u00e0 v\u1edbi m\u00e1y \u0111\u00e3 d\u00f9ng l\u00e2u th\u00ec th\u01b0\u1eddng x\u1ea5p x\u1ec9 gi\u00e1 mua m\u1edbi. H\u00e3y y\u00eau c\u1ea7u x\u00e1c \u0111\u1ecbnh r\u00f5 b\u1ed9 ph\u1eadn h\u1ecfng v\u00e0 b\u00e1o gi\u00e1 tr\u01b0\u1edbc khi \u0111\u1ed3ng \u00fd s\u1eeda.\"\n   }\n  },\n  {\n   \"@type\": \"Question\",\n   \"name\": \"C\u00f3 m\u00f9i kh\u00e9t th\u00ec c\u00f3 n\u00ean th\u1eed b\u1eadt l\u1ea1i kh\u00f4ng?\",\n   \"acceptedAnswer\": {\n    \"@type\": \"Answer\",\n    \"text\": \"Tuy\u1ec7t \u0111\u1ed1i kh\u00f4ng. H\u00e3y r\u00fat \u0111i\u1ec7n ngay v\u00e0 gi\u1eef nguy\u00ean tr\u1ea1ng th\u00e1i \u0111\u00f3. C\u1ea5p \u0111i\u1ec7n ti\u1ebfp cho m\u1ed9t m\u1ea1ch \u0111\u00e3 ch\u00e1y c\u00f3 th\u1ec3 l\u00e0m h\u1ecfng lan sang c\u00e1c b\u1ed9 ph\u1eadn kh\u00e1c v\u00e0 ti\u1ec1m \u1ea9n nguy c\u01a1 ch\u00e1y n\u1ed5.\"\n   }\n  }\n ]\n}\n<\/script><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Tivi kh\u00f4ng l\u00ean ngu\u1ed3n nghe nh\u01b0 h\u1ecfng n\u1eb7ng nh\u01b0ng ph\u1ea7n l\u1edbn tr\u01b0\u1eddng h\u1ee3p l\u1ea1i \u0111\u01b0\u1ee3c gi\u1ea3i quy\u1ebft b\u1eb1ng m\u1ed9t thao t\u00e1c mi\u1ec5n ph\u00ed: r\u00fat h\u1eb3n ph\u00edch c\u1eafm ra kh\u1ecfi \u1ed5 \u0111i\u1ec7n, b\u1ea5m gi\u1eef n\u00fat ngu\u1ed3n tr\u00ean th\u00e2n tivi kho\u1ea3ng 30 gi\u00e2y \u0111\u1ec3 x\u1ea3 h\u1ebft \u0111i\u1ec7n c\u00f2n \u0111\u1ecdng trong c\u00e1c t\u1ee5, r\u1ed3i c\u1eafm l\u1ea1i. Thao t\u00e1c [&hellip;]<\/p>\n","protected":false},"author":65,"featured_media":601376,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_yoast_wpseo_focuskw":"tivi kh\u00f4ng l\u00ean ngu\u1ed3n","_yoast_wpseo_title":"Tivi Kh\u00f4ng L\u00ean Ngu\u1ed3n: C\u00e1ch X\u1ea3 \u0110i\u1ec7n T\u1ed3n V\u00e0 T\u1ef1 Ch\u1ea9n \u0110o\u00e1n","_yoast_wpseo_metadesc":"Tivi kh\u00f4ng l\u00ean ngu\u1ed3n th\u01b0\u1eddng ch\u1ec9 c\u1ea7n x\u1ea3 \u0111i\u1ec7n t\u1ed3n: r\u00fat ph\u00edch, gi\u1eef n\u00fat ngu\u1ed3n tr\u00ean th\u00e2n m\u00e1y 30 gi\u00e2y. C\u00e1ch \u0111\u1ecdc \u0111\u00e8n b\u00e1o v\u00e0 bi\u1ebft khi n\u00e0o c\u1ea7n g\u1ecdi th\u1ee3.","footnotes":""},"categories":[16],"tags":[],"class_list":["post-584335","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-thu-thuat"],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v27.3 (Yoast SEO v27.4) - https:\/\/yoast.com\/product\/yoast-seo-premium-wordpress\/ -->\n<title>Tivi Kh\u00f4ng L\u00ean Ngu\u1ed3n: C\u00e1ch X\u1ea3 \u0110i\u1ec7n T\u1ed3n V\u00e0 T\u1ef1 Ch\u1ea9n \u0110o\u00e1n<\/title>\n<meta name=\"description\" content=\"Tivi kh\u00f4ng l\u00ean ngu\u1ed3n th\u01b0\u1eddng ch\u1ec9 c\u1ea7n x\u1ea3 \u0111i\u1ec7n t\u1ed3n: r\u00fat ph\u00edch, gi\u1eef n\u00fat ngu\u1ed3n tr\u00ean th\u00e2n m\u00e1y 30 gi\u00e2y. 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