{"id":1583,"date":"2018-07-06T04:56:27","date_gmt":"2018-07-06T04:56:27","guid":{"rendered":"https:\/\/hocvienit.vn\/?p=1583"},"modified":"2025-01-02T15:49:26","modified_gmt":"2025-01-02T08:49:26","slug":"phuong-phap-kiem-tra-mot-tang-khuech-dai","status":"publish","type":"post","link":"https:\/\/hocvienit.vn\/?p=1583","title":{"rendered":"Ph\u01b0\u01a1ng ph\u00e1p ki\u1ec3m tra m\u1ed9t t\u1ea7ng m\u1ea1ch khu\u1ebfch \u0111\u1ea1i"},"content":{"rendered":"<figure id=\"attachment_12177\" aria-describedby=\"caption-attachment-12177\" style=\"width: 750px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-12177 size-full\" title=\"Ph\u01b0\u01a1ng ph\u00e1p ki\u1ec3m tra m\u1ed9t t\u1ea7ng m\u1ea1ch khu\u1ebfch \u0111\u1ea1i\" src=\"https:\/\/hocvienit.vn\/wp-content\/uploads\/2018\/07\/phuong-phap-kiem-tra-mot-tang-mach-khuech-dai.jpg\" alt=\"Ph\u01b0\u01a1ng ph\u00e1p ki\u1ec3m tra m\u1ed9t t\u1ea7ng m\u1ea1ch khu\u1ebfch \u0111\u1ea1i\" width=\"750\" height=\"400\" srcset=\"https:\/\/hocvienit.vn\/wp-content\/uploads\/2018\/07\/phuong-phap-kiem-tra-mot-tang-mach-khuech-dai.jpg 750w, https:\/\/hocvienit.vn\/wp-content\/uploads\/2018\/07\/phuong-phap-kiem-tra-mot-tang-mach-khuech-dai-510x272.jpg 510w, https:\/\/hocvienit.vn\/wp-content\/uploads\/2018\/07\/phuong-phap-kiem-tra-mot-tang-mach-khuech-dai-300x160.jpg 300w, https:\/\/hocvienit.vn\/wp-content\/uploads\/2018\/07\/phuong-phap-kiem-tra-mot-tang-mach-khuech-dai-600x320.jpg 600w\" sizes=\"(max-width: 750px) 100vw, 750px\" \/><figcaption id=\"caption-attachment-12177\" class=\"wp-caption-text\">Ph\u01b0\u01a1ng ph\u00e1p ki\u1ec3m tra m\u1ed9t t\u1ea7ng m\u1ea1ch khu\u1ebfch \u0111\u1ea1i<\/figcaption><\/figure>\n<h2 style=\"text-align: justify;\"><span style=\"font-family: tahoma, arial, helvetica, sans-serif;\"><strong>1.1 &#8211; Trong c\u00e1c m\u1ea1ch khu\u1ebfch \u0111\u1ea1i (Ch\u1ebf \u0111\u1ed9 A) th\u00ec ph\u00e2n c\u1ef1c nh\u01b0 th\u1ebf n\u00e0o l\u00e0 \u0111\u00fang<\/strong><\/span><\/h2>\n<p style=\"text-align: justify;\"><span style=\"font-family: tahoma, arial, helvetica, sans-serif;\"><a href=\"https:\/\/hocvienit.vn\/co-ban-mach-khuyech-dai-trong-laptop\/\" target=\"_blank\" rel=\"noopener\">M\u1ea1ch khu\u1ebfch \u0111\u1ea1i<\/a> (ch\u1ebf \u0111\u1ed9 A) \u0111\u01b0\u1ee3c ph\u00e2n c\u1ef1c \u0111\u00fang l\u00e0 m\u1ea1ch c\u00f3 <\/span><span style=\"font-family: tahoma, arial, helvetica, sans-serif;\">UBE ~ 0,6V ; UCE ~ 60% \u00f7 70% Vcc.<\/span><\/p>\n<figure id=\"attachment_44860\" aria-describedby=\"caption-attachment-44860\" style=\"width: 750px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-44860 size-full\" title=\"M\u1ea1ch khu\u1ebfch \u0111\u1ea1i \u0111\u01b0\u1ee3c ph\u00e2n c\u1ef1c \u0111\u00fang\" src=\"https:\/\/hocvienit.vn\/wp-content\/uploads\/2018\/07\/phuong-phap-kiem-tra-mot-tang-khuech-dai-1.jpg\" alt=\"M\u1ea1ch khu\u1ebfch \u0111\u1ea1i \u0111\u01b0\u1ee3c ph\u00e2n c\u1ef1c \u0111\u00fang\" width=\"750\" height=\"490\" srcset=\"https:\/\/hocvienit.vn\/wp-content\/uploads\/2018\/07\/phuong-phap-kiem-tra-mot-tang-khuech-dai-1.jpg 750w, https:\/\/hocvienit.vn\/wp-content\/uploads\/2018\/07\/phuong-phap-kiem-tra-mot-tang-khuech-dai-1-300x196.jpg 300w, https:\/\/hocvienit.vn\/wp-content\/uploads\/2018\/07\/phuong-phap-kiem-tra-mot-tang-khuech-dai-1-510x333.jpg 510w\" sizes=\"(max-width: 750px) 100vw, 750px\" \/><figcaption id=\"caption-attachment-44860\" class=\"wp-caption-text\">M\u1ea1ch khu\u1ebfch \u0111\u1ea1i \u0111\u01b0\u1ee3c ph\u00e2n c\u1ef1c \u0111\u00fang<\/figcaption><\/figure>\n<p style=\"text-align: justify;\"><span style=\"font-family: tahoma, arial, helvetica, sans-serif;\">Khi m\u1ea1ch \u0111\u01b0\u1ee3c ph\u00e2n c\u1ef1c \u0111\u00fang ta th\u1ea5y, t\u00edn hi\u1ec7u ra c\u00f3 bi\u00ean \u0111\u1ed9 l\u1edbn nh\u1ea5t v\u00e0 kh\u00f4ng b\u1ecb m\u00e9o t\u00edn hi\u1ec7u.<\/span><\/p>\n<h2 style=\"text-align: justify;\"><span style=\"font-family: tahoma, arial, helvetica, sans-serif;\">1.2 &#8211; M\u1ea1ch khu\u1ebfch \u0111\u1ea1i (Ch\u1ebf \u0111\u1ed9 A) b\u1ecb ph\u00e2n c\u1ef1c sai<\/span><\/h2>\n<p style=\"text-align: justify;\"><span style=\"font-family: tahoma, arial, helvetica, sans-serif;\">Khi m\u1ea1ch b\u1ecb ph\u00e2n c\u1ef1c sai (T\u1ee9c l\u00e0 UCE qu\u00e1 th\u1ea5p ho\u1eb7c qu\u00e1 cao) ta th\u1ea5y r\u1eb1ng t\u00edn hi\u1ec7u ra b\u1ecb m\u00e9o d\u1ea1ng, h\u1ec7 s\u1ed1 khu\u1ebfch \u0111\u1ea1i c\u1ee7a m\u1ea1ch b\u1ecb gi\u1ea3m m\u1ea1nh. <\/span><span style=\"font-family: tahoma, arial, helvetica, sans-serif;\">Hi\u1ec7n t\u01b0\u1ee3ng m\u00e9o d\u1ea1ng tr\u00ean s\u1ebd g\u00e2y hi\u1ec7n t\u01b0\u1ee3ng \u00e2m thanh b\u1ecb r\u00e8 hay b\u1ecb ngh\u1eb9t \u1edf c\u00e1c m\u1ea1ch khu\u1ebfch \u0111\u1ea1i \u00e2m t\u1ea7n.<\/span><\/p>\n<figure id=\"attachment_44861\" aria-describedby=\"caption-attachment-44861\" style=\"width: 750px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-44861 size-full\" title=\"M\u1ea1ch khu\u1ebfch \u0111\u1ea1i b\u1ecb ph\u00e2n c\u1ef1c sai\" src=\"https:\/\/hocvienit.vn\/wp-content\/uploads\/2018\/07\/phuong-phap-kiem-tra-mot-tang-khuech-dai-2.jpg\" alt=\"M\u1ea1ch khu\u1ebfch \u0111\u1ea1i b\u1ecb ph\u00e2n c\u1ef1c sai\" width=\"750\" height=\"341\" srcset=\"https:\/\/hocvienit.vn\/wp-content\/uploads\/2018\/07\/phuong-phap-kiem-tra-mot-tang-khuech-dai-2.jpg 750w, https:\/\/hocvienit.vn\/wp-content\/uploads\/2018\/07\/phuong-phap-kiem-tra-mot-tang-khuech-dai-2-300x136.jpg 300w, https:\/\/hocvienit.vn\/wp-content\/uploads\/2018\/07\/phuong-phap-kiem-tra-mot-tang-khuech-dai-2-510x232.jpg 510w\" sizes=\"(max-width: 750px) 100vw, 750px\" \/><figcaption id=\"caption-attachment-44861\" class=\"wp-caption-text\">M\u1ea1ch khu\u1ebfch \u0111\u1ea1i b\u1ecb ph\u00e2n c\u1ef1c sai<\/figcaption><\/figure>\n<h2 style=\"text-align: justify;\"><span style=\"font-family: tahoma, arial, helvetica, sans-serif;\">Ph\u01b0\u01a1ng ph\u00e1p ki\u1ec3m tra m\u1ed9t t\u1ea7ng khu\u1ebfch \u0111\u1ea1i<\/span><\/h2>\n<p style=\"text-align: justify;\"><span style=\"font-family: tahoma, arial, helvetica, sans-serif;\">M\u1ed9t t\u1ea7ng khu\u1ebfch \u0111\u1ea1i n\u1ebfu ta ki\u1ec3m tra th\u1ea5y UCE qu\u00e1 th\u1ea5p so v\u1edbi ngu\u1ed3n ho\u1eb7c qu\u00e1 cao s\u1ea5p s\u1ec9 b\u1eb1ng ngu\u1ed3n =&gt; Th\u00ec t\u1ea7ng khu\u1ebfch \u0111\u1ea1i \u0111\u00f3 c\u00f3 v\u1ea5n \u0111\u1ec1.<\/span><\/p>\n<ul>\n<li style=\"text-align: justify;\"><span style=\"font-family: tahoma, arial, helvetica, sans-serif;\">N\u1ebfu UCE qu\u00e1 th\u1ea5p th\u00ec c\u00f3 th\u1ec3 do ch\u1eadp CE (H\u1ecfng Transistor), ho\u1eb7c \u0111\u1ee9t Rg.<\/span><\/li>\n<li style=\"text-align: justify;\"><span style=\"font-family: tahoma, arial, helvetica, sans-serif;\">N\u1ebfu UCE qu\u00e1 cao ~ Vcc th\u00ec c\u00f3 th\u1ec3 \u0111\u1ee9t R\u0111t ho\u1eb7c h\u1ecfng Transistor.<\/span><\/li>\n<\/ul>\n<p style=\"text-align: justify;\"><span style=\"font-family: tahoma, arial, helvetica, sans-serif;\">M\u1ed9t t\u1ea7ng khu\u1ebfch \u0111\u1ea1i c\u00f2n t\u1ed1t th\u00f4ng th\u01b0\u1eddng c\u00f3: <\/span><span style=\"font-family: tahoma, arial, helvetica, sans-serif;\">UBE ~ 0,6V ; UCE ~ 60% \u00f7 70% Vcc.<\/span><\/p>\n<p><i>M\u1ecdi chi ti\u1ebft xin vui l\u00f2ng li\u00ean h\u1ec7:<\/i><\/p>\n<p><strong>C\u00d4NG TY C\u1ed4 PH\u1ea6N H\u1eccC VI\u1ec6N IT<\/strong><\/p>\n<p><strong>MST: 0108733789<\/strong><\/p>\n<p><strong>Hotline: 0981 223 001<\/strong><\/p>\n<p><strong>Facebook:<\/strong>\u00a0<a href=\"http:\/\/www.fb.com\/hocvienit\" target=\"_blank\" rel=\"noopener\">www.fb.com\/hocvienit<\/a><\/p>\n<p><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\">http:\/\/bit.ly\/Youtube_HOCVIENiT<\/a><\/p>\n<p><strong>Tham gia c\u1ed9ng \u0111\u1ed3ng H\u1ecdc vi\u1ec7n IT.vn t\u1ea1i:<\/strong>\u00a0<a href=\"https:\/\/www.facebook.com\/groups\/www.hocvienit.vn\/\" target=\"_blank\" rel=\"noopener\">https:\/\/www.facebook.com\/groups\/www.hocvienit.vn\/<\/a><br \/>\n<i><\/i><\/p>\n<p><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>M\u1ea1ch khu\u1ebfch \u0111\u1ea1i ( ch\u1ebf \u0111\u1ed9 A) \u0111\u01b0\u1ee3c ph\u00e2n c\u1ef1c \u0111\u00fang l\u00e0 m\u1ea1ch c\u00f3 UBE ~ 0,6V ; UCE ~ 60% \u00f7 70% Vcc Khi m\u1ea1ch \u0111\u01b0\u1ee3c ph\u00e2n c\u1ef1c \u0111\u00fang ta th\u1ea5y , t\u00edn hi\u1ec7u ra c\u00f3 bi\u00ean \u0111\u1ed9 l\u1edbn nh\u1ea5t v\u00e0 kh\u00f4ng b\u1ecb m\u00e9o t\u00edn hi\u1ec7u .<\/p>\n","protected":false},"author":95,"featured_media":12177,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[96,94],"tags":[681],"_links":{"self":[{"href":"https:\/\/hocvienit.vn\/index.php?rest_route=\/wp\/v2\/posts\/1583"}],"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=1583"}],"version-history":[{"count":0,"href":"https:\/\/hocvienit.vn\/index.php?rest_route=\/wp\/v2\/posts\/1583\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/hocvienit.vn\/index.php?rest_route=\/wp\/v2\/media\/12177"}],"wp:attachment":[{"href":"https:\/\/hocvienit.vn\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=1583"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/hocvienit.vn\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=1583"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/hocvienit.vn\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=1583"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}