{"id":28211,"date":"2023-09-07T17:23:20","date_gmt":"2023-09-07T10:23:20","guid":{"rendered":"https:\/\/hocvienit.vn\/?p=28211"},"modified":"2024-07-02T17:16:48","modified_gmt":"2024-07-02T10:16:48","slug":"tim-hieu-linh-kien-dien-tu-tren-main-dien-thoai-phan-2","status":"publish","type":"post","link":"https:\/\/hocvienit.vn\/?p=28211","title":{"rendered":"T\u00ecm hi\u1ec3u linh ki\u1ec7n \u0111i\u1ec7n t\u1eed tr\u00ean main \u0111i\u1ec7n tho\u1ea1i &#8211; Ph\u1ea7n 2"},"content":{"rendered":"<p style=\"text-align: justify;\"><span style=\"font-weight: 400;\">Trong qu\u00e1 tr\u00ecnh s\u1eeda ch\u1eefa \u0111i\u1ec7n tho\u1ea1i, b\u1ea1n c\u1ea7n bi\u1ebft ch\u1ee9c n\u0103ng c\u0169ng nh\u01b0 c\u00e1ch nh\u1eadn bi\u1ebft c\u00e1c <strong>linh ki\u1ec7n \u0111i\u1ec7n t\u1eed tr\u00ean main<\/strong>. Ti\u1ebfp n\u1ed1i Ph\u1ea7n 1, h\u00e3y c\u00f9ng H\u1ecdc vi\u1ec7n iT.vn t\u00ecm hi\u1ec3u chi ti\u1ebft v\u1ec1 c\u00e1c linh ki\u1ec7n \u0111i\u1ec7n t\u1eed n\u00e0y trong b\u00e0i vi\u1ebft d\u01b0\u1edbi \u0111\u00e2y nh\u00e9!<\/span><\/p>\n<figure id=\"attachment_28212\" aria-describedby=\"caption-attachment-28212\" style=\"width: 750px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-28212 size-full\" title=\"T\u00ecm hi\u1ec3u linh ki\u1ec7n \u0111i\u1ec7n t\u1eed tr\u00ean main \u0111i\u1ec7n tho\u1ea1i - Ph\u1ea7n 2\" src=\"https:\/\/hocvienit.vn\/wp-content\/uploads\/2023\/09\/tim-hieu-linh-kien-dien-tu-tren-main-dien-thoai-phan-2.jpg\" alt=\"T\u00ecm hi\u1ec3u linh ki\u1ec7n \u0111i\u1ec7n t\u1eed tr\u00ean main \u0111i\u1ec7n tho\u1ea1i - Ph\u1ea7n 2\" width=\"750\" height=\"400\" srcset=\"https:\/\/hocvienit.vn\/wp-content\/uploads\/2023\/09\/tim-hieu-linh-kien-dien-tu-tren-main-dien-thoai-phan-2.jpg 750w, https:\/\/hocvienit.vn\/wp-content\/uploads\/2023\/09\/tim-hieu-linh-kien-dien-tu-tren-main-dien-thoai-phan-2-300x160.jpg 300w, https:\/\/hocvienit.vn\/wp-content\/uploads\/2023\/09\/tim-hieu-linh-kien-dien-tu-tren-main-dien-thoai-phan-2-510x272.jpg 510w\" sizes=\"(max-width: 750px) 100vw, 750px\" \/><figcaption id=\"caption-attachment-28212\" class=\"wp-caption-text\">T\u00ecm hi\u1ec3u linh ki\u1ec7n \u0111i\u1ec7n t\u1eed tr\u00ean main \u0111i\u1ec7n tho\u1ea1i &#8211; Ph\u1ea7n 2<\/figcaption><\/figure>\n<p style=\"padding-left: 40px;\">Xem l\u1ea1i:\u00a0<a href=\"https:\/\/hocvienit.vn\/tim-hieu-linh-kien-dien-tu-tren-main-dien-thoai-phan-1\/\" target=\"_blank\" rel=\"noopener\">T\u00ecm hi\u1ec3u linh ki\u1ec7n \u0111i\u1ec7n t\u1eed tr\u00ean main \u0111i\u1ec7n tho\u1ea1i &#8211; Ph\u1ea7n 1<\/a><\/p>\n<h2 style=\"text-align: justify;\"><strong>1. Diode (D)<\/strong><\/h2>\n<p style=\"text-align: justify;\"><span style=\"font-weight: 400;\">Diode (Hay c\u00f2n \u0111\u01b0\u1ee3c g\u1ecdi l\u00e0 \u0110i\u1ed1t b\u00e1n d\u1eabn) l\u00e0 m\u1ed9t lo\u1ea1i linh ki\u1ec7n b\u00e1n d\u1eabn. N\u00f3 ch\u1ec9 cho ph\u00e9p d\u00f2ng \u0111i\u1ec7n \u0111i qua n\u00f3 theo m\u1ed9t chi\u1ec1u duy nh\u1ea5t m\u00e0 kh\u00f4ng cho ph\u00e9p d\u00f2ng \u0111i\u1ec7n \u0111i theo chi\u1ec1u ng\u01b0\u1ee3c l\u1ea1i. C\u1ea5u t\u1ea1o g\u1ed3m 1 mi\u1ebfng b\u00e1n d\u1eabn lo\u1ea1i P ti\u1ebfp x\u00fac 1 mi\u1ebfng b\u00e1n d\u1eabn lo\u1ea1i N.<\/span><\/p>\n<p style=\"text-align: justify; padding-left: 40px;\"><span style=\"font-weight: 400;\">T\u00ecm hi\u1ec3u chi ti\u1ebft: <\/span><a href=\"https:\/\/hocvienit.vn\/tong-hop-kien-thuc-ve-diode\/\" target=\"_blank\" rel=\"noopener\"><span style=\"font-weight: 400;\">T\u1ed5ng h\u1ee3p ki\u1ebfn th\u1ee9c v\u1ec1 Diode \u2013 \u0110i\u1ec7n t\u1eed c\u01a1 b\u1ea3n<\/span><\/a><\/p>\n<h3 style=\"text-align: justify;\"><span style=\"font-weight: 400;\">K\u00fd hi\u1ec7u v\u00e0 \u0111\u01a1n v\u1ecb<\/span><\/h3>\n<p style=\"text-align: justify;\"><span style=\"font-weight: 400;\">Tr\u00ean s\u01a1 \u0111\u1ed3 nguy\u00ean l\u00fd, \u0111i\u1ed1t c\u00f3 k\u00fd hi\u1ec7u l\u00e0 D ho\u1eb7c V, v\u00ed d\u1ee5 V402.<\/span><\/p>\n<h3 style=\"text-align: justify;\"><span style=\"font-weight: 400;\">H\u00ecnh d\u00e1ng c\u1ee7a \u0111i\u1ed1t tr\u00ean v\u1ec9 m\u00e1y \u0111i\u1ec7n tho\u1ea1i<\/span><\/h3>\n<figure id=\"attachment_28213\" aria-describedby=\"caption-attachment-28213\" style=\"width: 750px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-28213 size-full\" title=\"H\u00ecnh d\u00e1ng c\u1ee7a \u0111i\u1ed1t tr\u00ean v\u1ec9 m\u00e1y \u0111i\u1ec7n tho\u1ea1i\" src=\"https:\/\/hocvienit.vn\/wp-content\/uploads\/2023\/09\/tim-hieu-linh-kien-dien-tu-tren-main-dien-thoai-phan-2-1.jpg\" alt=\"H\u00ecnh d\u00e1ng c\u1ee7a \u0111i\u1ed1t tr\u00ean v\u1ec9 m\u00e1y \u0111i\u1ec7n tho\u1ea1i\" width=\"750\" height=\"262\" srcset=\"https:\/\/hocvienit.vn\/wp-content\/uploads\/2023\/09\/tim-hieu-linh-kien-dien-tu-tren-main-dien-thoai-phan-2-1.jpg 750w, https:\/\/hocvienit.vn\/wp-content\/uploads\/2023\/09\/tim-hieu-linh-kien-dien-tu-tren-main-dien-thoai-phan-2-1-300x105.jpg 300w, https:\/\/hocvienit.vn\/wp-content\/uploads\/2023\/09\/tim-hieu-linh-kien-dien-tu-tren-main-dien-thoai-phan-2-1-510x178.jpg 510w\" sizes=\"(max-width: 750px) 100vw, 750px\" \/><figcaption id=\"caption-attachment-28213\" class=\"wp-caption-text\">H\u00ecnh d\u00e1ng c\u1ee7a \u0111i\u1ed1t tr\u00ean v\u1ec9 m\u00e1y \u0111i\u1ec7n tho\u1ea1i<\/figcaption><\/figure>\n<h3 style=\"text-align: justify;\"><span style=\"font-weight: 400;\">C\u00e1ch nh\u1eadn bi\u1ebft \u0111i\u1ed1t tr\u00ean mainboard \u0111i\u1ec7n tho\u1ea1i<\/span><\/h3>\n<p style=\"text-align: justify;\"><span style=\"font-weight: 400;\">H\u00ecnh d\u00e1ng c\u1ee7a \u0111i\u1ed1t g\u1ea7n gi\u1ed1ng v\u1edbi \u0111i\u1ec7n tr\u1edf v\u00e0 m\u1ed9t s\u1ed1 \u0111i\u1ed1t c\u00f3 \u0111\u00e1nh d\u1ea5u m\u1ed9t \u0111\u1ea7u \u0111\u1ec3 ph\u00e2n bi\u1ec7t chi\u1ec1u \u00e2m v\u00e0 d\u01b0\u01a1ng.<\/span><\/p>\n<h3 style=\"text-align: justify;\"><span style=\"font-weight: 400;\">Ch\u1ee9c n\u0103ng c\u1ee7a \u0111i\u1ed1t tr\u00ean m\u1ea1ch<\/span><\/h3>\n<ul style=\"text-align: justify;\">\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">T\u1ea3i d\u00f2ng \u0111i\u1ec7n t\u1eed t\u1eeb c\u1ef1c d\u01b0\u01a1ng (+) sang c\u1ef1c \u00e2m (-) v\u00e0 kh\u00f4ng cho ph\u00e9p d\u00f2ng \u0111i\u1ec7n ng\u01b0\u1ee3c l\u1ea1i.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">\u0110i\u1ed1t c\u00f3 t\u00e1c d\u1ee5ng cho \u0111i\u1ec7n \u00e1p \u0111i qua theo m\u1ed9t chi\u1ec1u, n\u00ean ch\u00fang \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong m\u1ea1ch ch\u1ec9nh l\u01b0u \u0111\u1ec3 chuy\u1ec3n \u0111\u1ed5i \u0111i\u1ec7n \u00e1p xoay chi\u1ec1u th\u00e0nh \u0111i\u1ec7n \u00e1p m\u1ed9t chi\u1ec1u.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">C\u00e1c \u0111i\u1ed1t \u1ed5n \u00e1p (Zener) th\u01b0\u1eddng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong c\u00e1c m\u1ea1ch b\u1ea3o v\u1ec7.<\/span><\/li>\n<\/ul>\n<h3 style=\"text-align: justify;\"><span style=\"font-weight: 400;\">Ph\u01b0\u01a1ng ph\u00e1p ki\u1ec3m tra \u0111i\u1ed1t tr\u00ean m\u1ea1ch<\/span><\/h3>\n<p style=\"text-align: justify;\"><span style=\"font-weight: 400;\">\u0110\u1ec3 ki\u1ec3m tra \u0111i\u1ed1t, b\u1ea1n s\u1eed d\u1ee5ng \u0111\u1ed3ng h\u1ed3 \u0111o \u1edf thang x1\u03a9 v\u00e0 \u0111o \u1edf c\u1ea3 hai \u0111\u1ea7u c\u1ee7a \u0111i\u1ed1t. Sau \u0111\u00f3, \u0111\u1ea3o que \u0111o \u1edf c\u1ea3 hai chi\u1ec1u. N\u1ebfu b\u1ea1n th\u1ea5y kim ch\u1ec9 l\u00ean 2\/3 thang \u0111o \u1edf m\u1ed9t chi\u1ec1u v\u00e0 m\u1ed9t chi\u1ec1u kh\u00f4ng l\u00ean ho\u1eb7c ch\u1ec9 l\u00ean m\u1ed9t ch\u00fat \u1edf chi\u1ec1u c\u00f2n l\u1ea1i, th\u00ec \u0111\u00e2y l\u00e0 t\u00ecnh tr\u1ea1ng b\u00ecnh th\u01b0\u1eddng.<\/span><\/p>\n<figure id=\"attachment_28214\" aria-describedby=\"caption-attachment-28214\" style=\"width: 750px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-28214 size-full\" title=\"Ki\u1ec3m tra \u0111i\u1ed1t tr\u00ean m\u1ea1ch\" src=\"https:\/\/hocvienit.vn\/wp-content\/uploads\/2023\/09\/tim-hieu-linh-kien-dien-tu-tren-main-dien-thoai-phan-2-2.jpg\" alt=\"Ki\u1ec3m tra \u0111i\u1ed1t tr\u00ean m\u1ea1ch\" width=\"750\" height=\"392\" srcset=\"https:\/\/hocvienit.vn\/wp-content\/uploads\/2023\/09\/tim-hieu-linh-kien-dien-tu-tren-main-dien-thoai-phan-2-2.jpg 750w, https:\/\/hocvienit.vn\/wp-content\/uploads\/2023\/09\/tim-hieu-linh-kien-dien-tu-tren-main-dien-thoai-phan-2-2-300x157.jpg 300w, https:\/\/hocvienit.vn\/wp-content\/uploads\/2023\/09\/tim-hieu-linh-kien-dien-tu-tren-main-dien-thoai-phan-2-2-510x267.jpg 510w\" sizes=\"(max-width: 750px) 100vw, 750px\" \/><figcaption id=\"caption-attachment-28214\" class=\"wp-caption-text\">Ki\u1ec3m tra \u0111i\u1ed1t tr\u00ean m\u1ea1ch<\/figcaption><\/figure>\n<p style=\"text-align: justify;\"><span style=\"font-weight: 400;\">N\u1ebfu b\u1ea1n th\u1ef1c hi\u1ec7n \u0111o \u1edf c\u1ea3 hai chi\u1ec1u v\u00e0 th\u1ea5y kim ch\u1ec9 l\u00ean h\u1ebft thang \u0111o (R = \u03a9), th\u00ec \u0111i\u1ed1t b\u1ecb ch\u1eadp. Ng\u01b0\u1ee3c l\u1ea1i, n\u1ebfu kim kh\u00f4ng l\u00ean \u1edf c\u1ea3 hai chi\u1ec1u (R = ), th\u00ec \u0111i\u1ed1t b\u1ecb \u0111\u1ee9t. S\u1eed d\u1ee5ng thang 1\u03a9 \u0111\u1ec3 \u0111o \u0111i\u1ed1t, b\u1ea1n s\u1ebd th\u1ea5y m\u1ed9t chi\u1ec1u kim l\u00ean v\u00e0 m\u1ed9t chi\u1ec1u kim kh\u00f4ng l\u00ean, \u0111i\u1ec1u n\u00e0y l\u00e0 b\u00ecnh th\u01b0\u1eddng.<\/span><\/p>\n<h2 style=\"text-align: justify;\"><strong>2. Transistor<\/strong><\/h2>\n<p style=\"text-align: justify;\"><span style=\"font-weight: 400;\">Transistor (Hay c\u00f2n \u0111\u01b0\u1ee3c g\u1ecdi l\u00e0 Tranzito) l\u00e0 m\u1ed9t linh ki\u1ec7n \u0111i\u1ec7n t\u1eed tr\u00ean main b\u00e1n d\u1eabn ch\u1ee7 \u0111\u1ed9ng. N\u00f3 l\u00e0 thi\u1ebft b\u1ecb truy\u1ec1n t\u00edn hi\u1ec7u y\u1ebfu t\u1eeb m\u1ea1ch \u0111i\u1ec7n tr\u1edf th\u1ea5p t\u1edbi m\u1ea1ch \u0111i\u1ec7n tr\u1edf cao. Trong \u0111\u00f3, Transistor th\u01b0\u1eddng \u0111\u01b0\u1ee3c \u1ee9ng d\u1ee5ng nh\u01b0 m\u1ed9t ph\u1ea7n t\u1eed khu\u1ebfch \u0111\u1ea1i ho\u1eb7c m\u1ed9t kh\u00f3a \u0111i\u1ec7n t\u1eed.<\/span><\/p>\n<p style=\"text-align: justify;\"><span style=\"font-weight: 400;\">Hi\u1ec3u m\u1ed9t c\u00e1ch \u0111\u01a1n gi\u1ea3n, Transistor s\u1eed d\u1ee5ng t\u00edn hi\u1ec7u nh\u1ecf \u0111\u1eb7t \u1edf m\u1ed9t ch\u00e2n v\u00e0 \u0111i\u1ec1u khi\u1ec3n t\u00edn hi\u1ec7u l\u1edbn h\u01a1n t\u1ea1i ch\u00e2n c\u00f2n l\u1ea1i ho\u1eb7c n\u00f3 d\u00f9ng \u0111\u1ec3 \u0111\u00f3ng ng\u1eaft m\u1ed9t t\u00edn hi\u1ec7u n\u00e0o \u0111\u00f3 \u0111i qua n\u00f3.<\/span><\/p>\n<p style=\"text-align: justify; padding-left: 40px;\"><span style=\"font-weight: 400;\">T\u00ecm hi\u1ec3u chi ti\u1ebft: <\/span><a href=\"https:\/\/hocvienit.vn\/tong-hop-kien-thuc-co-ban-ve-transistor\/\" target=\"_blank\" rel=\"noopener\"><span style=\"font-weight: 400;\">T\u1ed5ng h\u1ee3p ki\u1ebfn th\u1ee9c c\u01a1 b\u1ea3n v\u1ec1 Transistor \u2013 \u0110i\u1ec7n t\u1eed c\u01a1 b\u1ea3<\/span><\/a><span style=\"font-weight: 400;\">n<\/span><\/p>\n<h3 style=\"text-align: justify;\"><span style=\"font-weight: 400;\">K\u00fd hi\u1ec7u<\/span><\/h3>\n<p style=\"text-align: justify;\"><span style=\"font-weight: 400;\">Tr\u00ean c\u00e1c s\u01a1 \u0111\u1ed3 nguy\u00ean l\u00fd, Transistor c\u00f3 k\u00fd hi\u1ec7u l\u00e0 Q ho\u1eb7c V, v\u00ed d\u1ee5 V401<\/span><\/p>\n<h3 style=\"text-align: justify;\"><span style=\"font-weight: 400;\">H\u00ecnh d\u00e1ng c\u1ee7a Transistor tr\u00ean v\u1ec9 m\u00e1y \u0111i\u1ec7n tho\u1ea1i<\/span><\/h3>\n<figure id=\"attachment_28215\" aria-describedby=\"caption-attachment-28215\" style=\"width: 750px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-28215 size-full\" title=\"H\u00ecnh d\u00e1ng c\u1ee7a Transistor tr\u00ean v\u1ec9 m\u00e1y \u0111i\u1ec7n tho\u1ea1i\" src=\"https:\/\/hocvienit.vn\/wp-content\/uploads\/2023\/09\/tim-hieu-linh-kien-dien-tu-tren-main-dien-thoai-phan-2-3.jpg\" alt=\"H\u00ecnh d\u00e1ng c\u1ee7a Transistor tr\u00ean v\u1ec9 m\u00e1y \u0111i\u1ec7n tho\u1ea1i\" width=\"750\" height=\"291\" srcset=\"https:\/\/hocvienit.vn\/wp-content\/uploads\/2023\/09\/tim-hieu-linh-kien-dien-tu-tren-main-dien-thoai-phan-2-3.jpg 750w, https:\/\/hocvienit.vn\/wp-content\/uploads\/2023\/09\/tim-hieu-linh-kien-dien-tu-tren-main-dien-thoai-phan-2-3-300x116.jpg 300w, https:\/\/hocvienit.vn\/wp-content\/uploads\/2023\/09\/tim-hieu-linh-kien-dien-tu-tren-main-dien-thoai-phan-2-3-510x198.jpg 510w\" sizes=\"(max-width: 750px) 100vw, 750px\" \/><figcaption id=\"caption-attachment-28215\" class=\"wp-caption-text\">H\u00ecnh d\u00e1ng c\u1ee7a Transistor tr\u00ean v\u1ec9 m\u00e1y \u0111i\u1ec7n tho\u1ea1i<\/figcaption><\/figure>\n<h3 style=\"text-align: justify;\"><span style=\"font-weight: 400;\">C\u00e1ch nh\u1eadn bi\u1ebft linh ki\u1ec7n tr\u00ean mainboard \u0111i\u1ec7n tho\u1ea1i<\/span><\/h3>\n<p style=\"text-align: justify;\"><span style=\"font-weight: 400;\">Transistor l\u00e0 linh ki\u1ec7n c\u00f3 3 ch\u00e2n l\u00e0 B, C, E.<\/span><\/p>\n<h3 style=\"text-align: justify;\"><span style=\"font-weight: 400;\">Ch\u1ee9c n\u0103ng c\u1ee7a Transistor trong m\u1ea1ch<\/span><\/h3>\n<ul style=\"text-align: justify;\">\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Transistor \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 khu\u1ebfch \u0111\u1ea1i t\u00edn hi\u1ec7u \u00e2m t\u1ea7n, t\u00edn hi\u1ec7u cao t\u1ea7n ho\u1eb7c \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong c\u00e1c m\u1ea1ch s\u1ed1 \u0111\u1ec3 thay \u0111\u1ed5i tr\u1ea1ng th\u00e1i logic c\u1ee7a m\u1ea1ch.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Transistor c\u00f2n \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 thay \u0111\u1ed5i tr\u1ea1ng th\u00e1i logic c\u1ee7a l\u1ec7nh EN (Enable) tr\u01b0\u1edbc khi \u0111\u01b0a v\u00e0o IC Led_Drive.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Transistor c\u0169ng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 khu\u1ebfch \u0111\u1ea1i t\u00edn hi\u1ec7u ph\u00e1t tr\u01b0\u1edbc khi \u0111\u01b0a v\u00e0o IC c\u00f4ng su\u1ea5t.<\/span><\/li>\n<\/ul>\n<h3 style=\"text-align: justify;\"><span style=\"font-weight: 400;\">Ph\u01b0\u01a1ng ph\u00e1p ki\u1ec3m tra Transistor tr\u00ean m\u1ea1ch<\/span><\/h3>\n<figure id=\"attachment_28216\" aria-describedby=\"caption-attachment-28216\" style=\"width: 750px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-28216 size-full\" title=\"S\u01a1 \u0111\u1ed3 nguy\u00ean l\u00fd ho\u1ea1t \u0111\u1ed9ng c\u1ee7a Transistor\" src=\"https:\/\/hocvienit.vn\/wp-content\/uploads\/2023\/09\/tim-hieu-linh-kien-dien-tu-tren-main-dien-thoai-phan-2-4.jpg\" alt=\"S\u01a1 \u0111\u1ed3 nguy\u00ean l\u00fd ho\u1ea1t \u0111\u1ed9ng c\u1ee7a Transistor\" width=\"750\" height=\"291\" srcset=\"https:\/\/hocvienit.vn\/wp-content\/uploads\/2023\/09\/tim-hieu-linh-kien-dien-tu-tren-main-dien-thoai-phan-2-4.jpg 750w, https:\/\/hocvienit.vn\/wp-content\/uploads\/2023\/09\/tim-hieu-linh-kien-dien-tu-tren-main-dien-thoai-phan-2-4-300x116.jpg 300w, https:\/\/hocvienit.vn\/wp-content\/uploads\/2023\/09\/tim-hieu-linh-kien-dien-tu-tren-main-dien-thoai-phan-2-4-510x198.jpg 510w\" sizes=\"(max-width: 750px) 100vw, 750px\" \/><figcaption id=\"caption-attachment-28216\" class=\"wp-caption-text\">S\u01a1 \u0111\u1ed3 nguy\u00ean l\u00fd ho\u1ea1t \u0111\u1ed9ng c\u1ee7a Transistor<\/figcaption><\/figure>\n<p style=\"text-align: justify;\"><span style=\"font-weight: 400;\">D\u1ef1a tr\u00ean s\u01a1 \u0111\u1ed3 n\u00e0y, b\u1ea1n c\u00f3 th\u1ec3 th\u1ef1c hi\u1ec7n vi\u1ec7c \u0111o nh\u01b0 sau:<\/span><\/p>\n<ul style=\"text-align: justify;\">\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">\u0110o t\u1eeb ch\u00e2n B sang ch\u00e2n E ho\u1eb7c t\u1eeb ch\u00e2n B sang ch\u00e2n C t\u01b0\u01a1ng t\u1ef1 nh\u01b0 vi\u1ec7c \u0111o \u0111i\u1ed1t. \u0110i\u1ec1u n\u00e0y c\u00f3 ngh\u0129a l\u00e0 b\u1ea1n s\u1ebd th\u1ea5y m\u1ed9t chi\u1ec1u kim ch\u1ec9 l\u00ean v\u00e0 m\u1ed9t chi\u1ec1u kim kh\u00f4ng l\u00ean (Khi s\u1eed d\u1ee5ng thang x1\u03a9).<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">\u0110o gi\u1eefa ch\u00e2n C v\u00e0 ch\u00e2n E t\u01b0\u01a1ng t\u1ef1 nh\u01b0 vi\u1ec7c \u0111o hai \u0111i\u1ed1t m\u1eafc ng\u01b0\u1ee3c chi\u1ec1u, v\u00ec v\u1eady c\u1ea3 hai chi\u1ec1u \u0111o s\u1ebd kh\u00f4ng c\u00f3 kim ch\u1ec9 l\u00ean.<\/span><\/li>\n<\/ul>\n<h2 style=\"text-align: justify;\"><strong>3. Integrated Circuit (IC)<\/strong><\/h2>\n<p style=\"text-align: justify;\"><span style=\"font-weight: 400;\">IC l\u00e0 vi\u1ebft t\u1eaft c\u1ee7a International Circuit, ngh\u0129a l\u00e0 m\u1ea1ch t\u1ed5 h\u1ee3p. M\u1ed7i m\u1ed9t con IC d\u00f9 nh\u1ecf nh\u01b0ng ch\u1ee9a r\u1ea5t nhi\u1ec1u m\u1ea1ch \u0111i\u1ec7n kh\u00e1c nhau, c\u00e1c m\u1ea1ch n\u00e0y l\u1ea1i \u0111\u01b0\u1ee3c c\u1ea5u t\u1ea1o l\u00ean t\u1eeb c\u00e1c Transistor.<\/span><\/p>\n<p style=\"text-align: justify; padding-left: 40px;\"><span style=\"font-weight: 400;\">Xem chi ti\u1ebft: <\/span><a href=\"https:\/\/hocvienit.vn\/tong-hop-kien-thuc-ve-ic\/\" target=\"_blank\" rel=\"noopener\"><span style=\"font-weight: 400;\">T\u1ed5ng h\u1ee3p ki\u1ebfn th\u1ee9c v\u1ec1 IC \u2013 \u0110i\u1ec7n t\u1eed c\u01a1 b\u1ea3n<\/span><\/a><\/p>\n<h3 style=\"text-align: justify;\"><span style=\"font-weight: 400;\">C\u00e1ch \u0111\u1ecdc ch\u00e2n IC<\/span><\/h3>\n<p style=\"text-align: justify;\"><span style=\"font-weight: 400;\">C\u0103n c\u1ee9 t\u1eeb v\u1ebft kho\u00e9t ph\u1ea7n \u0111\u1ea7u c\u1ee7a IC, b\u1ea1n \u0111\u1ecdc ng\u01b0\u1ee3c chi\u1ec1u kim \u0111\u1ed3ng h\u1ed3 1, 2, 3\u2026<\/span><\/p>\n<p style=\"text-align: justify;\"><span style=\"font-weight: 400;\">T\u00ednh t\u1eeb ch\u00e2n b\u1ea5t k\u1ef3 \u0111\u00f3ng vu\u00f4ng g\u00f3c theo 2 chi\u1ec1u s\u1ebd l\u00e0 ch\u00e2n c\u1ee7a IC, v\u00ed d\u1ee5 A8, B5, C9.<\/span><\/p>\n<figure id=\"attachment_28217\" aria-describedby=\"caption-attachment-28217\" style=\"width: 750px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-28217 size-full\" title=\"C\u00e1ch \u0111\u1ecdc ch\u00e2n IC\" src=\"https:\/\/hocvienit.vn\/wp-content\/uploads\/2023\/09\/tim-hieu-linh-kien-dien-tu-tren-main-dien-thoai-phan-2-5.jpg\" alt=\"C\u00e1ch \u0111\u1ecdc ch\u00e2n IC\" width=\"750\" height=\"587\" srcset=\"https:\/\/hocvienit.vn\/wp-content\/uploads\/2023\/09\/tim-hieu-linh-kien-dien-tu-tren-main-dien-thoai-phan-2-5.jpg 750w, https:\/\/hocvienit.vn\/wp-content\/uploads\/2023\/09\/tim-hieu-linh-kien-dien-tu-tren-main-dien-thoai-phan-2-5-300x235.jpg 300w, https:\/\/hocvienit.vn\/wp-content\/uploads\/2023\/09\/tim-hieu-linh-kien-dien-tu-tren-main-dien-thoai-phan-2-5-510x399.jpg 510w\" sizes=\"(max-width: 750px) 100vw, 750px\" \/><figcaption id=\"caption-attachment-28217\" class=\"wp-caption-text\">C\u00e1ch \u0111\u1ecdc ch\u00e2n IC<\/figcaption><\/figure>\n<h3 style=\"text-align: justify;\"><span style=\"font-weight: 400;\">Ph\u01b0\u01a1ng ph\u00e1p ki\u1ec3m tra IC tr\u00ean m\u1ea1ch<\/span><\/h3>\n<p style=\"text-align: justify;\"><span style=\"font-weight: 400;\">\u0110i\u1ec1u ch\u1ec9nh \u0111\u1ed3ng h\u1ed3 \u0111o v\u1ea1n n\u0103ng t\u1edbi thang \u0111o th\u00f4ng m\u1ea1ch.<\/span><\/p>\n<p style=\"text-align: justify;\"><span style=\"font-weight: 400;\">\u0110\u1ea7u ti\u00ean, b\u1ea1n ch\u1ecdn thang \u0111o \u0111i\u1ec7n \u00e1p tr\u00ean \u0111\u1ed3ng h\u1ed3 v\u1ea1n n\u0103ng ph\u00f9 h\u1ee3p v\u1edbi m\u1ee9c \u0111i\u1ec7n \u00e1p c\u1ee7a IC. K\u1ebft n\u1ed1i d\u00e2y \u0111o v\u1edbi \u0111\u1ed3ng h\u1ed3 VOM theo m\u00e0u t\u01b0\u01a1ng \u1ee9ng, sau \u0111\u00f3 k\u1ebft n\u1ed1i d\u00e2y \u0111\u1ecf v\u1edbi c\u1ef1c d\u01b0\u01a1ng, d\u00e2y \u0111en v\u1edbi c\u1ef1c \u00e2m c\u1ee7a IC.<\/span><\/p>\n<p style=\"text-align: justify;\"><span style=\"font-weight: 400;\">\u0110\u1ecdc k\u1ebft qu\u1ea3 \u0111o \u0111\u01b0\u1ee3c tr\u00ean m\u00e0n h\u00ecnh, n\u1ebfu m\u1ee9c \u0111i\u1ec7n \u00e1p \u0111o \u0111\u01b0\u1ee3c t\u01b0\u01a1ng \u1ee9ng v\u1edbi \u0111i\u1ec7n \u00e1p c\u1ee7a thi\u1ebft b\u1ecb th\u00ec IC v\u1eabn s\u1ed1ng. Ng\u01b0\u1ee3c l\u1ea1i, n\u1ebfu \u0111\u1ed3ng h\u1ed3 \u0111o kh\u00f4ng hi\u1ec3n b\u1ecb k\u1ebft qu\u1ea3 th\u00ec IC \u0111\u00e3 ch\u1ebft.\u00a0<\/span><\/p>\n<p style=\"text-align: justify;\"><span style=\"font-weight: 400;\">Tr\u00ean \u0111\u00e2y l\u00e0 chia s\u1ebb c\u1ee7a H\u1ecdc vi\u1ec7n iT.vn v\u1ec1 c\u00e1c linh ki\u1ec7n \u0111i\u1ec7n t\u1eed tr\u00ean main \u0111i\u1ec7n tho\u1ea1i. N\u1ebfu c\u00f3 b\u1ea5t c\u1ee9 th\u1eafc m\u1eafc n\u00e0o v\u1ec1 c\u00e1c ki\u1ebfn th\u1ee9c li\u00ean quan \u0111\u1ebfn m\u00e1y t\u00ednh th\u00ec b\u1ea1n c\u00f3 th\u1ec3 \u0111\u1ec3 l\u1ea1i b\u00ecnh lu\u1eadn b\u00ean d\u01b0\u1edbi b\u00e0i vi\u1ebft n\u00e0y. V\u00e0 \u0111\u1eebng qu\u00ean \u0111\u00f3n \u0111\u1ecdc c\u00e1c b\u00e0i vi\u1ebft m\u1edbi nh\u1ea5t c\u1ee7a HOCVIENiT.vn nh\u00e9.<\/span><\/p>\n<p style=\"text-align: left;\"><i>M\u1ecdi chi ti\u1ebft xin vui l\u00f2ng li\u00ean h\u1ec7:<br \/>\n<\/i><strong>C\u00d4NG TY C\u1ed4 PH\u1ea6N H\u1eccC VI\u1ec6N IT<br \/>\n<\/strong><strong>MST: 0108733789<br \/>\n<\/strong><strong>Hotline: 0981 223 001<br \/>\n<\/strong><strong>Facebook:<\/strong>\u00a0<a href=\"http:\/\/www.fb.com\/hocvienit\" target=\"_blank\" rel=\"noopener\">www.fb.com\/hocvienit<\/a><br \/>\n<strong>\u0110\u0103ng k\u00fd k\u00eanh Youtube \u0111\u1ec3 theo d\u00f5i c\u00e1c b\u00e0i h\u1ecdc c\u1ee7a Hu\u1ea5n luy\u1ec7n vi\u00ean t\u1ed1t nh\u1ea5t:<\/strong>\u00a0<a href=\"http:\/\/bit.ly\/Youtube_HOCVIENiT\" target=\"_blank\" rel=\"noopener nofollow\">http:\/\/bit.ly\/Youtube_HOCVIENiT<\/a><br \/>\n<b>H\u1ec7 th\u1ed1ng c\u01a1 s\u1edf \u0111\u00e0o t\u1ea1o:\u00a0<\/b><a href=\"https:\/\/hocvienit.vn\/lien-he\/\" target=\"_blank\" rel=\"noopener\">https:\/\/hocvienit.vn\/lien-he\/<\/a><br \/>\n<strong><i>H\u1ecdc vi\u1ec7n IT.vn \u2013 Truy\u1ec1n ngh\u1ec1 th\u1ef1c t\u1ebf c\u00f9ng b\u1ea1n \u0111\u1ebfn th\u00e0nh c\u00f4ng!\u00a0<\/i><\/strong><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Trong qu\u00e1 tr\u00ecnh s\u1eeda ch\u1eefa \u0111i\u1ec7n tho\u1ea1i, b\u1ea1n c\u1ea7n bi\u1ebft ch\u1ee9c n\u0103ng c\u0169ng nh\u01b0 c\u00e1ch nh\u1eadn bi\u1ebft c\u00e1c linh ki\u1ec7n \u0111i\u1ec7n t\u1eed tr\u00ean main.<\/p>\n","protected":false},"author":95,"featured_media":28212,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[95,94],"tags":[811],"_links":{"self":[{"href":"https:\/\/hocvienit.vn\/index.php?rest_route=\/wp\/v2\/posts\/28211"}],"collection":[{"href":"https:\/\/hocvienit.vn\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/hocvienit.vn\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/hocvienit.vn\/index.php?rest_route=\/wp\/v2\/users\/95"}],"replies":[{"embeddable":true,"href":"https:\/\/hocvienit.vn\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=28211"}],"version-history":[{"count":0,"href":"https:\/\/hocvienit.vn\/index.php?rest_route=\/wp\/v2\/posts\/28211\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/hocvienit.vn\/index.php?rest_route=\/wp\/v2\/media\/28212"}],"wp:attachment":[{"href":"https:\/\/hocvienit.vn\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=28211"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/hocvienit.vn\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=28211"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/hocvienit.vn\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=28211"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}