{"id":12981,"date":"2021-11-09T12:00:00","date_gmt":"2021-11-09T04:00:00","guid":{"rendered":"https:\/\/rewa.tech\/samsung-galaxy-a70-water-damage\/"},"modified":"2024-05-10T15:25:00","modified_gmt":"2024-05-10T07:25:00","slug":"samsung-galaxy-a70-degats-des-eaux","status":"publish","type":"post","link":"https:\/\/rewa.tech\/fr\/samsung-galaxy-a70-water-damage\/","title":{"rendered":"Samsung Galaxy A70 d\u00e9g\u00e2ts des eaux"},"content":{"rendered":"<p>Samsung Galaxy A70 d\u00e9g\u00e2ts des eaux<\/p>\n<p class=\"MsoNormal\" style=\"margin-bottom: 12.0pt;\"><span lang=\"EN-US\" style=\"font-size: 10.0pt; font-family: 'Arial',sans-serif; mso-fareast-font-family: \u5b8b\u4f53; background: white;\">Version : SM-A7050 (Chine, Hong Kong)<\/span><b><span lang=\"EN-US\"><o_p><\/o_p><\/span><\/b><\/p>\n<p class=\"MsoNormal\"><b><span lang=\"EN-US\">Ph\u00e9nom\u00e8ne de d\u00e9faut<o_p><\/o_p><\/span><\/b><\/p>\n<p class=\"MsoNormal\"><span lang=\"EN-US\">Cet appareil a \u00e9t\u00e9 endommag\u00e9 par l'eau, ce qui a entra\u00een\u00e9 l'absence d'affichage et l'impossibilit\u00e9 de d\u00e9marrer.<o_p><\/o_p><\/span><\/p>\n<p class=\"MsoNormal\"><span lang=\"EN-US\">D\u00e9monter l'appareil, puis nettoyer et s\u00e9cher la carte m\u00e8re, le t\u00e9l\u00e9phone peut d\u00e9marrer et s'afficher normalement.<\/span><\/p>\n<p class=\"MsoNormal\"><span lang=\"EN-US\">Mais lorsque nous composons le '112', une fen\u00eatre s'affiche pour nous rappeler que nous devons ouvrir le commutateur d'antenne.<\/span><\/p>\n<p class=\"MsoNormal\"><span lang=\"EN-US\">Composez *#06#, le num\u00e9ro SN s'affiche normalement, la carte m\u00e8re doit donc \u00eatre en bon \u00e9tat.<o_p><\/o_p><\/span><\/p>\n<p class=\"MsoNormal\"><span lang=\"EN-US\">Le probl\u00e8me peut \u00eatre caus\u00e9 par la carte de circuit imprim\u00e9 secondaire.<o_p><\/o_p><\/span><\/p>\n<p class=\"MsoNormal\"><b><span lang=\"EN-US\">Processus de r\u00e9paration<o_p><\/o_p><\/span><\/b><\/p>\n<p class=\"MsoNormal\"><span lang=\"EN-US\">Tout d'abord, v\u00e9rifiez l'aspect cosm\u00e9tique de la carte Sub PCB, il y a une puce qui devient corrosive.<o_p><\/o_p><\/span><\/p>\n<p><img fetchpriority=\"high\" decoding=\"async\" src=\"https:\/\/rewa.tech\/wp-content\/uploads\/2024\/04\/11-1.jpg\" alt=\"Samusng Galaxy A70 d\u00e9g\u00e2ts des eaux\" width=\"461\" height=\"545\" title=\"\"><\/p>\n<p class=\"MsoNormal\"><span lang=\"EN-US\">Puis nettoyage de la puce, installation de la carte m\u00e8re, probl\u00e8me toujours non r\u00e9solu.<o_p><\/o_p><\/span><\/p>\n<p><img decoding=\"async\" src=\"https:\/\/rewa.tech\/wp-content\/uploads\/2024\/04\/22-1.jpg\" alt=\"Samsung Galaxy A7050 d\u00e9g\u00e2ts des eaux\" width=\"310\" height=\"328\" title=\"\"><\/p>\n<p class=\"MsoNormal\"><span lang=\"EN-US\">V\u00e9rifiez le sch\u00e9ma, et comme nous pouvons le voir, cette puce est un commutateur RF SW9001.<o_p><\/o_p><\/span><\/p>\n<p><img decoding=\"async\" src=\"https:\/\/rewa.tech\/wp-content\/uploads\/2024\/04\/33-1.jpg\" width=\"1006\" height=\"472\" alt=\"\" title=\"\"><\/p>\n<p class=\"MsoNormal\"><span lang=\"EN-US\">Enlever le blindage avec un pistolet \u00e0 air chaud, et apr\u00e8s avoir enlev\u00e9 la puce, nous pouvons voir qu'il y a une broche qui se corrode s\u00e9rieusement. Cette broche est connect\u00e9e \u00e0 un condensateur et doit \u00eatre reli\u00e9e \u00e0 l'alimentation.<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\">J'ai gratt\u00e9 les tampons corrosifs, resoud\u00e9 avec de la p\u00e2te d'\u00e9tain, puis resoud\u00e9 le circuit int\u00e9gr\u00e9 du commutateur RF.<o_p><\/o_p><\/span><\/p>\n<p class=\"MsoNormal\" style=\"margin-left: 0cm; text-indent: 0cm; mso-list: l0 level1 lfo1;\"><span lang=\"EN-US\">Assembler le t\u00e9l\u00e9phone pour le tester, le probl\u00e8me est r\u00e9solu.<o_p><\/o_p><\/span><\/p>\n<p><strong><a href=\"https:\/\/academy.rewa.tech\/courses\/android-course\">Aller au cours de r\u00e9paration de t\u00e9l\u00e9phone Android pour en savoir plus&gt;&gt;<\/a><\/strong><\/p>","protected":false},"excerpt":{"rendered":"<p>Samsung Galaxy A70 Water Damage Version: SM-A7050 (China, Hong Kong) Defect Phenomenon This device got water damaged, then cause no display and cannot boot up. Teardown the device, then clean and dry the motherboard, phone can boot and display normally. But when we dial the &lsquo;112&rsquo; , pop up a window to remind &ldquo;is opening [&hellip;]<\/p>\n","protected":false},"author":10,"featured_media":12982,"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-12981","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\/12981","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=12981"}],"version-history":[{"count":0,"href":"https:\/\/rewa.tech\/fr\/wp-json\/wp\/v2\/posts\/12981\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/rewa.tech\/fr\/wp-json\/wp\/v2\/media\/12982"}],"wp:attachment":[{"href":"https:\/\/rewa.tech\/fr\/wp-json\/wp\/v2\/media?parent=12981"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/rewa.tech\/fr\/wp-json\/wp\/v2\/categories?post=12981"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/rewa.tech\/fr\/wp-json\/wp\/v2\/tags?post=12981"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}