{"id":12975,"date":"2021-11-05T11:13:00","date_gmt":"2021-11-05T03:13:00","guid":{"rendered":"https:\/\/rewa.tech\/samsung-galaxy-s8-plus-cannot-boot-then-with-temperature-abnormal-symbol\/"},"modified":"2024-05-10T15:25:01","modified_gmt":"2024-05-10T07:25:01","slug":"samsung-galaxy-s8-plus-ne-peut-pas-demarrer-puis-avec-le-symbole-temperature-anormale","status":"publish","type":"post","link":"https:\/\/rewa.tech\/fr\/samsung-galaxy-s8-plus-cannot-boot-then-with-temperature-abnormal-symbol\/","title":{"rendered":"Samsung Galaxy S8 Plus ne peut pas d\u00e9marrer puis avec le symbole de temp\u00e9rature anormale"},"content":{"rendered":"<p class=\"MsoNormal\"><b><span lang=\"EN-US\">Ph\u00e9nom\u00e8ne de d\u00e9faut<\/span><\/b><\/p>\n<p class=\"MsoNormal\"><span lang=\"EN-US\">Samsung Galaxy S8 Plus ne peut pas d\u00e9marrer<o_p><\/o_p><\/span><\/p>\n<p class=\"MsoNormal\"><span lang=\"EN-US\"><o_p>&nbsp;<\/o_p><\/span><\/p>\n<p class=\"MsoNormal\"><b><span lang=\"EN-US\">D\u00e9pannage<\/span><\/b><\/p>\n<p class=\"MsoNormal\"><span lang=\"EN-US\">D\u00e9montez le t\u00e9l\u00e9phone, connect\u00e9 \u00e0 une alimentation en courant continu avec une fuite de courant de 400mA. <o_p><\/o_p><\/span><\/p>\n<p class=\"MsoNormal\"><span lang=\"EN-US\">Maintenez l'alimentation pendant 10 secondes, touchez avec le doigt la zone de chaleur, elle est situ\u00e9e sur le circuit int\u00e9gr\u00e9 de charge (IF PMIC).<o_p><\/o_p><\/span><\/p>\n<p class=\"MsoNormal\"><span lang=\"EN-US\"><o_p>&nbsp;<\/o_p><\/span><\/p>\n<p class=\"MsoNormal\"><span lang=\"EN-US\">Ensuite, nous mesurons le rail li\u00e9 \u00e0 la puce, nous trouvons l'alimentation principale qui est court-circuit\u00e9e.<o_p><\/o_p><\/span><\/p>\n<p class=\"MsoNormal\"><span lang=\"EN-US\">Utiliser la m\u00e9thode d'inspection \u00e0 la colophane pour trouver le composant d\u00e9fectueux. Appliquer une puissance de 2A sur le rail d'alimentation principal. Constatez que la colophane d'un condensateur a fondu. Retirez-la.<o_p><\/o_p><\/span><\/p>\n<p><img fetchpriority=\"high\" decoding=\"async\" src=\"https:\/\/rewa.tech\/wp-content\/uploads\/2024\/04\/Samsung.jpg\" alt=\"Samsung Galaxy S8 Plus ne peut pas d\u00e9marrer puis avec le symbole de temp\u00e9rature anormale\" width=\"297\" height=\"378\" title=\"\"><\/p>\n<p class=\"MsoNormal\"><span lang=\"EN-US\">En cas de fuite de courant de la batterie, celle-ci se vide d\u00e9j\u00e0. <o_p><\/o_p><\/span><\/p>\n<p class=\"MsoNormal\"><span lang=\"EN-US\">Appliquez une tension de 3,7 V pour activer la batterie, puis le t\u00e9l\u00e9phone peut d\u00e9marrer normalement.<o_p><\/o_p><\/span><\/p>\n<p><span lang=\"EN-US\" style=\"font-size: 10.5pt; mso-bidi-font-size: 12.0pt; font-family: 'Calibri',sans-serif; mso-ascii-theme-font: minor-latin; mso-fareast-font-family: \u5b8b\u4f53; mso-fareast-theme-font: minor-fareast; mso-hansi-theme-font: minor-latin; mso-bidi-font-family: 'Times New Roman'; mso-bidi-theme-font: minor-bidi; mso-font-kerning: 1.0pt; mso-ansi-language: EN-US; mso-fareast-language: ZH-CN; mso-bidi-language: AR-SA;\">Mais lorsque l'on entre dans le syst\u00e8me, le symbole du thermom\u00e8tre s'affiche.<\/span><\/p>\n<p><span lang=\"EN-US\" style=\"font-size: 10.5pt; mso-bidi-font-size: 12.0pt; font-family: 'Calibri',sans-serif; mso-ascii-theme-font: minor-latin; mso-fareast-font-family: \u5b8b\u4f53; mso-fareast-theme-font: minor-fareast; mso-hansi-theme-font: minor-latin; mso-bidi-font-family: 'Times New Roman'; mso-bidi-theme-font: minor-bidi; mso-font-kerning: 1.0pt; mso-ansi-language: EN-US; mso-fareast-language: ZH-CN; mso-bidi-language: AR-SA;\"><img decoding=\"async\" src=\"https:\/\/rewa.tech\/wp-content\/uploads\/2024\/04\/samsung_S8P-2.jpg\" width=\"385\" height=\"372\" alt=\"\" title=\"\"><\/span><\/p>\n<p><span lang=\"EN-US\" style=\"font-size: 10.5pt; mso-bidi-font-size: 12.0pt; font-family: 'Calibri',sans-serif; mso-ascii-theme-font: minor-latin; mso-fareast-font-family: \u5b8b\u4f53; mso-fareast-theme-font: minor-fareast; mso-hansi-theme-font: minor-latin; mso-bidi-font-family: 'Times New Roman'; mso-bidi-theme-font: minor-bidi; mso-font-kerning: 1.0pt; mso-ansi-language: EN-US; mso-fareast-language: ZH-CN; mso-bidi-language: AR-SA;\"><\/span><\/p>\n<p>Obtenir la bobine de chargement sans fil, le symbole ne dispara\u00eet toujours pas.<\/p>\n<p>Le probl\u00e8me peut donc \u00eatre li\u00e9 \u00e0 la r\u00e9sistance thermique. V\u00e9rifiez d'abord la r\u00e9sistance thermique de la bobine de charge sans fil. Apr\u00e8s avoir enlev\u00e9 la colle qui recouvre la r\u00e9sistance thermique, nous constatons qu'elle est d\u00e9j\u00e0 fissur\u00e9e.<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/rewa.tech\/wp-content\/uploads\/2024\/04\/samsung_S8P-3.jpg\" width=\"489\" height=\"683\" alt=\"\" title=\"\"><\/p>\n<p class=\"MsoNormal\"><span lang=\"EN-US\">Comme il n'y a pas de sp\u00e9cification pour cette r\u00e9sistance thermique, nous avons essay\u00e9 de remplacer une r\u00e9sistance de 10K, mais le probl\u00e8me est toujours le m\u00eame. Nous avons ensuite test\u00e9 des r\u00e9sistances de 1K et 3,3K, mais le probl\u00e8me n'a pas \u00e9t\u00e9 r\u00e9solu non plus.<\/span><\/p>\n<p class=\"MsoNormal\"><span lang=\"EN-US\">Recherchez le signal connexe WPC_THM, le r\u00e9sultat de la recherche est le suivant.<o_p><\/o_p><\/span><\/p>\n<p class=\"MsoNormal\"><span lang=\"EN-US\"><img decoding=\"async\" src=\"https:\/\/rewa.tech\/wp-content\/uploads\/2024\/04\/samsung_S8P-4.jpg\" alt=\"\" title=\"\"><\/span><\/p>\n<p class=\"MsoNormal\"><span lang=\"EN-US\">Le probl\u00e8me peut donc \u00eatre caus\u00e9 par la r\u00e9sistance thermique R7027. C'est peut-\u00eatre la valeur de la r\u00e9sistance qui pose probl\u00e8me.<o_p><\/o_p><\/span><\/p>\n<p class=\"MsoNormal\"><span lang=\"EN-US\">Nous pouvons le remplacer par un nouveau mod\u00e8le r\u00e9pondant aux m\u00eames sp\u00e9cifications.<o_p><\/o_p><\/span><\/p>\n<p class=\"MsoNormal\"><span lang=\"EN-US\"> <\/span><\/p>\n<p class=\"MsoNormal\"><span lang=\"EN-US\">J'ai recherch\u00e9 une autre r\u00e9sistance thermique li\u00e9e au signal 'CHG_THM', la sp\u00e9cification de cette r\u00e9sistance est de 100K. Nous pouvons donc essayer de trouver une r\u00e9sistance de 100K pour la remplacer.<o_p><\/o_p><\/span><\/p>\n<p class=\"MsoNormal\"><span lang=\"EN-US\"><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/rewa.tech\/wp-content\/uploads\/2024\/04\/samsung_S8P-5.jpg\" width=\"502\" height=\"368\" alt=\"\" title=\"\"><\/span><\/p>\n<p class=\"MsoNormal\"><span lang=\"EN-US\"><\/span><\/p>\n<p class=\"MsoNormal\"><span lang=\"EN-US\">Apr\u00e8s avoir remplac\u00e9 la r\u00e9sistance, le probl\u00e8me du symbole du thermom\u00e8tre a \u00e9t\u00e9 parfaitement r\u00e9solu.<o_p><\/o_p><\/span><\/p>\n<p class=\"MsoNormal\"><strong><a href=\"https:\/\/academy.rewa.tech\/courses\/android-course\"><span lang=\"EN-US\">Aller au cours de r\u00e9paration de t\u00e9l\u00e9phone Android pour en savoir plus&gt;&gt;<\/span><\/a><\/strong><\/p><\/p>","protected":false},"excerpt":{"rendered":"<p>Defect Phenomenon Samsung Galaxy S8 Plus Cannot Boot &nbsp; Troubleshooting Disassemble the phone, connected with DC power supply with 400mA current leakage. Keep powering for 10S, the touch with finger to feel the heat area, it located on the charging IC (IF PMIC). &nbsp; Then we measure the chip related rail, find the main power [&hellip;]<\/p>\n","protected":false},"author":10,"featured_media":12976,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"fifu_image_url":"","fifu_image_alt":"","footnotes":""},"categories":[781],"tags":[],"class_list":["post-12975","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-android-repair-knowledge"],"_links":{"self":[{"href":"https:\/\/rewa.tech\/fr\/wp-json\/wp\/v2\/posts\/12975","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/rewa.tech\/fr\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/rewa.tech\/fr\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/rewa.tech\/fr\/wp-json\/wp\/v2\/users\/10"}],"replies":[{"embeddable":true,"href":"https:\/\/rewa.tech\/fr\/wp-json\/wp\/v2\/comments?post=12975"}],"version-history":[{"count":0,"href":"https:\/\/rewa.tech\/fr\/wp-json\/wp\/v2\/posts\/12975\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/rewa.tech\/fr\/wp-json\/wp\/v2\/media\/12976"}],"wp:attachment":[{"href":"https:\/\/rewa.tech\/fr\/wp-json\/wp\/v2\/media?parent=12975"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/rewa.tech\/fr\/wp-json\/wp\/v2\/categories?post=12975"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/rewa.tech\/fr\/wp-json\/wp\/v2\/tags?post=12975"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}