{"id":6329,"date":"2018-12-05T15:38:10","date_gmt":"2018-12-05T15:38:10","guid":{"rendered":"https:\/\/hocvienit.vn\/?p=6329"},"modified":"2024-07-03T16:23:49","modified_gmt":"2024-07-03T09:23:49","slug":"kiem-tra-sua-chua-main-msi-h61","status":"publish","type":"post","link":"https:\/\/hocvienit.vn\/?p=6329","title":{"rendered":"H\u01b0\u1edbng d\u1eabn ki\u1ec3m tra v\u00e0 s\u1eeda ch\u1eefa Main MSI-H61"},"content":{"rendered":"

Trong b\u00e0i vi\u1ebft n\u00e0y, HocvieniT.vn<\/a> s\u1ebd chia s\u1ebb ph\u01b0\u01a1ng ph\u00e1p ki\u1ec3m tra v\u00e0 s\u1eeda ch\u1eefa t\u00ecnh tr\u1ea1ng bo m\u1ea1ch ch\u1ee7 kh\u00f4ng k\u00edch \u0111\u01b0\u1ee3c ngu\u1ed3n c\u1ee7a main MSI-H61 v\u1edbi m\u00e3 main l\u00e0 MS-7680.<\/span><\/p>\n

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H\u01b0\u1edbng d\u1eabn ki\u1ec3m tra v\u00e0 s\u1eed ch\u1eefa main MSI H61<\/figcaption><\/figure>\n

C\u00e1c b\u01b0\u1edbc ti\u1ebfn h\u00e0nh \u0111o th\u1ef1c t\u1ebf<\/span><\/h2>\n

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\u0110\u1ec3 l\u00e0m cho c\u00f4ng vi\u1ec7c s\u1eeda ch\u1eefa d\u1ec5 d\u00e0ng h\u01a1n, b\u1ea1n h\u00e3y ti\u1ebfn h\u00e0nh c\u00e1c thao t\u00e1c \u0111o th\u1ef1c t\u1ebf theo tr\u00ecnh t\u1ef1 nh\u01b0 sau:<\/span><\/p>\n

\u0110\u1ea7u ti\u00ean, ki\u1ec3m tra c\u00e1c ngu\u1ed3n kh\u00f4ng c\u00f3 ch\u1ea1m ch\u1eadp. Sau \u0111\u00f3, ti\u1ebfn h\u00e0nh \u0111o khi c\u1eafm ngu\u1ed3n, ch\u01b0a k\u00edch ngu\u1ed3n (Main<\/a> H61 kh\u00f4ng k\u00edch ngu\u1ed3n).<\/span><\/p>\n

\u0110o t\u1ea1i ch\u00e2n k\u00edch ngu\u1ed3n c\u00f3 5V th\u1ea5y \u00e1p \u0111\u00fang.<\/span><\/p>\n

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\u0110o t\u1ea1i B10 c\u1ee7a khe PCIE X16 0V c\u00f3 \u00e1p chu\u1ea9n l\u00e0 3,3V.<\/span><\/p>\n

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Nh\u01b0 v\u1eady t\u1eeb k\u1ebft qu\u1ea3 \u0111o tr\u00ean c\u00f3 th\u1ec3 th\u1ea5y main \u0111ang b\u1ecb m\u1ea5t 3,3VSB c\u1ea5p tr\u01b0\u1edbc. Ph\u00e2n t\u00edch main n\u00e0y th\u00ec t\u1eeb ngu\u1ed3n ATX_5VSB s\u1ebd chuy\u1ec3n \u0111\u1ed5i th\u00e0nh 5VSB sau \u0111\u00f3 chuy\u1ec3n th\u00e0nh 3,3VSB.<\/span><\/p>\n

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Ti\u1ebfn h\u00e0nh \u0111o tr\u00ean m\u1ea1ch th\u1ef1c t\u1ebf v\u00e0 cho ra k\u1ebft qu\u1ea3 sau:<\/span><\/p>\n

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Theo nh\u01b0 h\u00ecnh b\u00ean d\u01b0\u1edbi m\u00f4 t\u1ea3 th\u00ec sau khi ki\u1ec3m tra m\u1ea1ch RTC, ta quan t\u00e2m ti\u1ebfp \u0111\u1ebfn t\u00edn hi\u1ec7u VCCDSW3_3 v\u00e0 DPWROK c\u00f3 t\u1ed1t hay kh\u00f4ng? N\u1ebfu t\u1ed1t s\u1ebd c\u00f3 l\u1ec7nh SLP_SUS# \u0111\u1ec3 cho l\u1ec7nh VCC_SUS b\u1eadt ngu\u1ed3n c\u1ea5p tr\u01b0\u1edbc. T\u01b0\u01a1ng t\u1ef1, khi l\u1ec7nh VCC_SUS t\u1ed1t s\u1ebd cho l\u1ec7nh RSMRST# t\u1ed1t v\u00e0 s\u1eb5n s\u00e0ng \u0111\u1ee3i k\u00edch ngu\u1ed3n.<\/span><\/p>\n

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Sau khi \u0111\u00e3 ki\u1ec3m tra VCCRTC, RTCRST#, th\u1ea1ch anh 32,768 \u0111\u1ec1u t\u1ed1t th\u00ec trong \u0111i\u1ec7n \u00e1p c\u1ea5p tr\u01b0\u1edbc ATX_5VSB b\u1ea1n ti\u1ebfn h\u00e0nh k\u00edch ngu\u1ed3n l\u1ec7nh PWRBIN \u0111\u1ec3 k\u00edch ho\u1ea1t IO ho\u1ea1t \u0111\u1ed9ng. Khi \u0111\u00f3, IO s\u1ebd \u0111\u01b0a t\u00edn hi\u1ec7u CP_3VA_OFF \u0111\u1ec3 t\u1ea1o \u0111i\u1ec7n \u00e1p 3VA(VCCDSW3_3).<\/span><\/p>\n

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Ti\u1ebfp theo, khi c\u00f3 ngu\u1ed3n 3VA c\u00e1c ch\u00e2n DPWROK v\u00e0 SLP_SUB# \u1edf m\u1ee9c cao, IO truy\u1ec1n l\u1ec7nh cho SYS5VSB_OFF \u1edf m\u1ee9c th\u1ea5p m\u1edf ngu\u1ed3n 5VSB v\u00e0 3VSB c\u1ea5p ngu\u1ed3n c\u1ea5p tr\u01b0\u1edbc, l\u1ec7nh RSMRST# m\u1ee9c cao cho bi\u1ebft c\u00e1c ngu\u1ed3n c\u1ea5p tr\u01b0\u1edbc t\u1ed1t.<\/span><\/p>\n

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T\u1eeb \u0111\u00f3 IO g\u1eedi t\u00edn hi\u1ec7u PWRBTN# \u0111\u1ec3 l\u1ec7nh SLP_S3# c\u00f3 m\u1ee9c cao v\u00e0 duy tr\u00ec l\u1ec7nh PSON# c\u00f3 m\u1ee9c th\u1ea5p nh\u1eb1m duy tr\u00ec ho\u1ea1t \u0111\u1ed9ng c\u1ee7a ngu\u1ed3n ATX.<\/span><\/p>\n

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Qua qu\u00e1 tr\u00ecnh ph\u00e2n t\u00edch c\u00e1c b\u01b0\u1edbc, b\u1ea1n b\u1eaft \u0111\u1ea7u ki\u1ec3m tra ngu\u1ed3n 3VA.<\/span><\/p>\n

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Ngu\u1ed3n 3VA \u0111\u1ee7 th\u00ec ti\u1ebfp t\u1ee5c \u0111o ngu\u1ed3n DPWROK c\u00f3 3,3V Ch\u00e2n 46 IO.<\/span><\/p>\n

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Sau \u0111\u00f3\u00a0<\/span>\u0111o l\u1ec7nh SLP_SUS# t\u1ea1i ch\u00e2n 47 c\u1ee7a IO c\u00f3 0v c\u00f3 \u00e1p chu\u1ea9n l\u00e0 3,3V.<\/span><\/p>\n

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\u0110o t\u1ed5ng tr\u1edf c\u1ee7a ch\u00e2n 47 IO v\u1edbi mass, t\u1ed5ng tr\u1edf 16 Ohm t\u1ed5ng tr\u1edf th\u1ea5p. Do \u0111\u00f3, ti\u1ebfn h\u00e0nh th\u00e1o IO ra kh\u1ecfi main v\u00e0 \u0111o l\u1ea1i t\u1ed5ng tr\u1edf. N\u1ebfu t\u1ed5ng tr\u1edf \u1edf m\u1ee9c 284 th\u00ec c\u00f3 th\u1ec3 k\u1ebft lu\u1eadn l\u00e0 do l\u1ed7i IO (IO b\u1ecb ch\u1eadp).<\/span><\/p>\n

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Gi\u1ea3i quy\u1ebft l\u1ed7i<\/span><\/h2>\n

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Khi nguy\u00ean nh\u00e2n g\u00e2y ra l\u1ed7i l\u00e0 \u0111\u1ebfn t\u1eeb IO th\u00ec b\u1ea1n ch\u1ec9 c\u1ea7n thay IO m\u1edbi v\u00e0 ki\u1ec3m tra l\u1ea1i th\u1ea5y t\u1ed5ng tr\u1edf ch\u00e2n 47 \u1edf m\u1ee9c 223 t\u1ed1t.<\/span><\/p>\n

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T\u00edn hi\u1ec7u SLP_SUS# c\u0169ng \u1edf m\u1ee9c t\u1ed1t 3,3V. Ki\u1ec3m tra c\u00e1c ngu\u1ed3n 5VSB v\u00e0 3VSB t\u1ed1t. Nh\u01b0 v\u1eady c\u00f3 ngh\u0129a l\u00e0 m\u00e1y \u0111\u00e3 ho\u1ea1t \u0111\u1ed9ng b\u00ecnh th\u01b0\u1eddng.<\/span><\/p>\n

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M\u1ed9t l\u01b0u \u00fd nho nh\u1ecf v\u1edbi c\u00e1c b\u1ea1n l\u00e0 main n\u00e0y khi k\u00edch ngu\u1ed3n m\u1edbi c\u00f3 ngu\u1ed3n 5VSB v\u00e0 3VSB.<\/span><\/p>\n

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Hi v\u1ecdng c\u00e1c th\u00f4ng tin tr\u00ean gi\u00fap \u00edch cho b\u1ea1n trong vi\u1ec7c ki\u1ec3m tra v\u00e0 s\u1eeda ch\u1eefa Main MSI-H61. Ch\u00fac b\u1ea1n th\u00e0nh c\u00f4ng!<\/span><\/p>\n

 <\/p>\n

M\u1ecdi chi ti\u1ebft xin vui l\u00f2ng li\u00ean h\u1ec7:<\/i><\/p>\n

C\u00d4NG TY C\u1ed4 PH\u1ea6N H\u1eccC VI\u1ec6N IT<\/strong>
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Tham gia c\u1ed9ng \u0111\u1ed3ng H\u1ecdc vi\u1ec7n IT.vn t\u1ea1i:<\/strong>\u00a0https:\/\/www.facebook.com\/groups\/www.hocvienit.vn\/<\/a><\/p>\n

Tr\u1ee5 s\u1edf H\u00e0 N\u1ed9i:<\/strong>\u00a0S\u1ed1 8 ng\u00f5 117 Th\u00e1i H\u00e0, \u0110\u1ed1ng \u0110a, H\u00e0 N\u1ed9i<\/p>\n

H\u1ed3 Ch\u00ed Minh:<\/strong>\u00a0S\u1ed1 283\/45 C\u00e1ch M\u1ea1ng Th\u00e1ng T\u00e1m, Ph\u01b0\u1eddng 12, Qu\u1eadn 10,\u00a0TP.HCM
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Th\u00e1i Nguy\u00ean:<\/strong>\u00a0S\u1ed1 297 L\u01b0\u01a1ng Ng\u1ecdc Quy\u1ebfn, TP. Th\u00e1i Nguy\u00ean
\nH\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

 <\/p>\n","protected":false},"excerpt":{"rendered":"

Trong b\u00e0i vi\u1ebft n\u00e0y, HocvieniT.vn s\u1ebd chia s\u1ebb ph\u01b0\u01a1ng ph\u00e1p ki\u1ec3m tra v\u00e0 s\u1eeda ch\u1eefa t\u00ecnh tr\u1ea1ng bo m\u1ea1ch ch\u1ee7 kh\u00f4ng k\u00edch \u0111\u01b0\u1ee3c ngu\u1ed3n c\u1ee7a main MSI-H61 v\u1edbi m\u00e3 main l\u00e0 MS-7680. H\u00e3y t\u00ecm hi\u1ec3u ngay nh\u00e9.<\/p>\n","protected":false},"author":95,"featured_media":12616,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[96,94],"tags":[190],"_links":{"self":[{"href":"https:\/\/hocvienit.vn\/index.php?rest_route=\/wp\/v2\/posts\/6329"}],"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=6329"}],"version-history":[{"count":0,"href":"https:\/\/hocvienit.vn\/index.php?rest_route=\/wp\/v2\/posts\/6329\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/hocvienit.vn\/index.php?rest_route=\/wp\/v2\/media\/12616"}],"wp:attachment":[{"href":"https:\/\/hocvienit.vn\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=6329"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/hocvienit.vn\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=6329"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/hocvienit.vn\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=6329"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}