{"id":12934,"date":"2021-07-01T02:21:00","date_gmt":"2021-06-30T18:21:00","guid":{"rendered":"https:\/\/rewa.tech\/135-touchscreen-unresponsive-repair\/"},"modified":"2024-05-10T15:25:09","modified_gmt":"2024-05-10T07:25:09","slug":"reparation-de-lecran-tactile-135-qui-ne-repond-pas","status":"publish","type":"post","link":"https:\/\/rewa.tech\/fr\/135-touchscreen-unresponsive-repair\/","title":{"rendered":"L'iPhone X ne d\u00e9marre pas avec la r\u00e9paration de la fuite de courant"},"content":{"rendered":"<p class=\"MsoNormal\" align=\"justify\" style=\"text-align: justify; text-justify: inter-ideograph;\"><b><span style=\"font-family: Calibri; font-size: 15pt;\">Ph\u00e9nom\u00e8ne de dysfonctionnement<\/span><\/b><b><span style=\"font-family: Calibri; font-size: 15pt;\"><\/p>\n<p><\/span><\/b><\/p>\n<p class=\"MsoNormal\"><span style=\"mso-spacerun: 'yes'; font-family: Calibri; mso-fareast-font-family: \u5b8b\u4f53; font-size: 12.0000pt; mso-font-kerning: 1.0000pt;\">Le t\u00e9l\u00e9phone peut<\/span><span style=\"mso-spacerun: 'yes'; font-family: Calibri; mso-fareast-font-family: \u5b8b\u4f53; font-size: 12.0000pt; mso-font-kerning: 1.0000pt;\">'<\/span><span style=\"mso-spacerun: 'yes'; font-family: Calibri; mso-fareast-font-family: \u5b8b\u4f53; font-size: 12.0000pt; mso-font-kerning: 1.0000pt;\">ne d\u00e9marre pas avec un courant de fuite.<\/span><span style=\"mso-spacerun: 'yes'; font-family: Calibri; mso-fareast-font-family: \u5b8b\u4f53; font-size: 12.0000pt; mso-font-kerning: 1.0000pt;\"><\/p>\n<p><\/span><\/p>\n<p class=\"MsoNormal\"><span style=\"mso-spacerun: 'yes'; font-family: Calibri; mso-fareast-font-family: \u5b8b\u4f53; font-size: 12.0000pt; mso-font-kerning: 1.0000pt;\"><img fetchpriority=\"high\" decoding=\"async\" src=\"https:\/\/rewa.tech\/wp-content\/uploads\/2024\/04\/iPhone_X_No_Start-Up_With_Current_Leakage_Repair.png\" alt=\"L&#039;iPhone X ne d\u00e9marre pas avec la r\u00e9paration de la fuite de courant\" width=\"315\" height=\"327\" title=\"\"><\/span><\/p>\n<p class=\"MsoNormal\" align=\"justify\" style=\"text-align: justify; text-justify: inter-ideograph;\"><b><span style=\"font-family: Calibri; font-size: 15pt;\"><\/span><\/b><\/p>\n<p class=\"MsoNormal\" align=\"justify\" style=\"text-align: justify; text-justify: inter-ideograph;\"><b><span style=\"font-family: Calibri; font-size: 15pt;\">D\u00e9pannage<\/span><\/b><\/p>\n<p class=\"MsoNormal\" align=\"justify\" style=\"text-align: justify; text-justify: inter-ideograph;\"><b><span style=\"font-family: Calibri; font-size: 15pt;\"><\/p>\n<p><\/span><\/b><span style=\"mso-spacerun: 'yes'; font-family: Calibri; mso-fareast-font-family: \u5b8b\u4f53; font-size: 12.0000pt; mso-font-kerning: 1.0000pt;\">Pour les&nbsp;<\/span><span style=\"font-family: Calibri;\"><span style=\"font-size: 16px;\">Probl\u00e8me d'iPhone X qui ne d\u00e9marre pas \u00e0 cause d'une fuite de courant.<\/span><\/span><\/p>\n<p class=\"MsoNormal\" align=\"justify\" style=\"text-align: justify; text-justify: inter-ideograph;\"><span style=\"font-family: Calibri; font-size: 12pt;\">Tout d'abord, d\u00e9montez le t\u00e9l\u00e9phone et proc\u00e9dez \u00e0 l'inspection cosm\u00e9tique de la carte m\u00e8re. Il n'y a pas de d\u00e9formation de l'ours ni de dommages caus\u00e9s par l'eau.<\/span><\/p>\n<p class=\"MsoNormal\" align=\"justify\" style=\"text-align: justify; text-justify: inter-ideograph;\"><span style=\"mso-spacerun: 'yes'; font-family: Calibri; mso-fareast-font-family: \u5b8b\u4f53; font-size: 12.0000pt; mso-font-kerning: 1.0000pt;\">Il est ensuite connect\u00e9 \u00e0 une alimentation en courant continu pour v\u00e9rifier si la courbe du courant de d\u00e9marrage est normale ou non. L'amp\u00e8rem\u00e8tre affiche une valeur de 600, ce qui est anormal. Nous pouvons donc toucher la carte m\u00e8re avec un doigt lorsqu'elle est connect\u00e9e \u00e0 l'alimentation en courant continu pour v\u00e9rifier si l'un des composants est chaud (ou nous pouvons utiliser la m\u00e9thode d'inspection \u00e0 la colophane ou une cam\u00e9ra thermique pour v\u00e9rifier).<\/span><\/p>\n<p class=\"MsoNormal\" align=\"justify\" style=\"text-align: justify; text-justify: inter-ideograph;\"><span style=\"mso-spacerun: 'yes'; font-family: Calibri; mso-fareast-font-family: \u5b8b\u4f53; font-size: 12.0000pt; mso-font-kerning: 1.0000pt;\">Apr\u00e8s v\u00e9rification, nous constatons que l'emplacement de l'Audio IC U4700 est br\u00fblant.<\/span><\/p>\n<p class=\"MsoNormal\" align=\"justify\" style=\"text-align: justify; text-justify: inter-ideograph;\"><span style=\"mso-spacerun: 'yes'; font-family: Calibri; mso-fareast-font-family: \u5b8b\u4f53; font-size: 12.0000pt; mso-font-kerning: 1.0000pt;\"><img decoding=\"async\" src=\"https:\/\/rewa.tech\/wp-content\/uploads\/2024\/04\/iPhone_X_No_Start-Up_With_Current_Leakage_U4700.png\" alt=\"L&#039;iPhone X ne d\u00e9marre pas en cas de fuite de courant\" width=\"448\" height=\"761\" title=\"\"><\/span><\/p>\n<p class=\"MsoNormal\" align=\"justify\" style=\"text-align: justify; text-justify: inter-ideograph;\"><span style=\"mso-spacerun: 'yes'; font-family: Calibri; mso-fareast-font-family: \u5b8b\u4f53; font-size: 12.0000pt; mso-font-kerning: 1.0000pt;\">Ensuite, nous d\u00e9tachons les deux couches de la carte m\u00e8re l'une de l'autre. En se r\u00e9f\u00e9rant au diagramme du circuit, le C4801 est connect\u00e9 \u00e0 U4700, puis nous avons mesur\u00e9 le C4801, et la valeur de la diode est de 0, ce qui signifie qu'elle est court-circuit\u00e9e \u00e0 la masse. <\/span><\/p>\n<p class=\"MsoNormal\" align=\"justify\" style=\"text-align: justify; text-justify: inter-ideograph;\"><span style=\"mso-spacerun: 'yes'; font-family: Calibri; mso-fareast-font-family: \u5b8b\u4f53; font-size: 12.0000pt; mso-font-kerning: 1.0000pt;\">Nous pouvons donc essayer de supprimer C4801 par la suite, mais le probl\u00e8me persiste.<\/span><\/p>\n<p class=\"MsoNormal\" align=\"justify\" style=\"text-align: justify; text-justify: inter-ideograph;\"><span style=\"mso-spacerun: 'yes'; font-family: Calibri; mso-fareast-font-family: \u5b8b\u4f53; font-size: 12.0000pt; mso-font-kerning: 1.0000pt;\"><\/span><\/p>\n<p class=\"MsoNormal\" align=\"justify\" style=\"text-align: justify; text-justify: inter-ideograph;\"><span style=\"mso-spacerun: 'yes'; font-family: Calibri; mso-fareast-font-family: \u5b8b\u4f53; font-size: 12.0000pt; mso-font-kerning: 1.0000pt;\">Remplacez ensuite le composant thermique U4700. Puis testez \u00e0 nouveau le t\u00e9l\u00e9phone pour qu'il d\u00e9marre normalement.<\/span><\/p>\n<p class=\"MsoNormal\" align=\"justify\" style=\"text-align: justify; text-justify: inter-ideograph;\"><span style=\"mso-spacerun: 'yes'; font-family: Calibri; mso-fareast-font-family: \u5b8b\u4f53; font-size: 12.0000pt; mso-font-kerning: 1.0000pt;\">Soudez les deux couches de la carte m\u00e8re, et le probl\u00e8me sera r\u00e9solu.<\/span><\/p>\n<p class=\"MsoNormal\" align=\"justify\" style=\"text-align: justify; text-justify: inter-ideograph;\"><span style=\"mso-spacerun: 'yes'; font-family: Calibri; mso-fareast-font-family: \u5b8b\u4f53; font-size: 12.0000pt; mso-font-kerning: 1.0000pt;\"><\/span><\/p>\n<p class=\"MsoNormal\" align=\"justify\" style=\"text-align: justify; text-justify: inter-ideograph;\"><img decoding=\"async\" src=\"https:\/\/rewa.tech\/wp-content\/uploads\/2024\/04\/135-touchscreen-unresponsive-repair-tie3a.png\" alt=\"\" title=\"\"><span style=\"mso-spacerun: 'yes'; font-family: Calibri; mso-fareast-font-family: \u5b8b\u4f53; font-size: 12.0000pt; mso-font-kerning: 1.0000pt;\"><\/span><\/p>\n<p class=\"MsoNormal\" align=\"justify\" style=\"text-align: justify; text-justify: inter-ideograph;\"><span style=\"mso-spacerun: 'yes'; font-family: Calibri; mso-fareast-font-family: \u5b8b\u4f53; font-size: 12.0000pt; mso-font-kerning: 1.0000pt;\"><\/span><\/p>\n<p class=\"MsoNormal\" align=\"justify\" style=\"text-align: justify; text-justify: inter-ideograph;\"><b><span style=\"font-family: Calibri; font-size: 15pt;\">Conseils<\/span><\/b><\/p>\n<p class=\"MsoNormal\" align=\"justify\" style=\"text-align: justify; text-justify: inter-ideograph;\"><span style=\"mso-spacerun: 'yes'; font-family: Calibri; mso-fareast-font-family: \u5b8b\u4f53; font-size: 12.0000pt; mso-font-kerning: 1.0000pt;\">Dans ce cas, comme nous pouvons le voir, les probl\u00e8mes de non-d\u00e9marrage peuvent \u00eatre caus\u00e9s par de nombreuses raisons diff\u00e9rentes, peut-\u00eatre la NAND, l'IC CODEC audio, l'IC USB, etc. Si vous n'avez aucune id\u00e9e de la mani\u00e8re de r\u00e9parer ce type de probl\u00e8me de non-d\u00e9marrage, vous pouvez suivre les conseils ci-dessous pour r\u00e9soudre le probl\u00e8me.<\/span><\/p>\n<ul>\n<li class=\"MsoNormal\" align=\"justify\" style=\"text-align: justify; text-justify: inter-ideograph;\"><span style=\"mso-spacerun: 'yes'; font-family: Calibri; mso-fareast-font-family: \u5b8b\u4f53; font-size: 12.0000pt; mso-font-kerning: 1.0000pt;\">Essayez de s\u00e9parer et de tester avec un appareil (comme l'iSocket) pour voir si la fonction revient \u00e0 la normale ou non.<\/span><\/li>\n<li class=\"MsoNormal\" align=\"justify\" style=\"text-align: justify; text-justify: inter-ideograph;\"><span style=\"mso-spacerun: 'yes'; font-family: Calibri; mso-fareast-font-family: \u5b8b\u4f53; font-size: 12.0000pt; mso-font-kerning: 1.0000pt;\">Essayez de v\u00e9rifier \u00e0 l'aide d'une cam\u00e9ra thermique, d'une m\u00e9thode d'inspection \u00e0 la colophane ou, comme ici, de palper avec le doigt pour trouver le composant chaud.<\/span><\/li>\n<\/ul>\n<p class=\"MsoNormal\" align=\"justify\" style=\"text-align: justify; text-justify: inter-ideograph;\"><span style=\"mso-spacerun: 'yes'; font-family: Calibri; mso-fareast-font-family: \u5b8b\u4f53; font-size: 12.0000pt; mso-font-kerning: 1.0000pt;\"><\/span><\/p>\n<p class=\"MsoNormal\" align=\"justify\" style=\"text-align: justify; text-justify: inter-ideograph;\"><a href=\"https:\/\/academy.rewa.tech\/courses\/iphone-x-logic-board-repair-course\"><b><u><span class=\"15\" style=\"font-family: \u5b8b\u4f53; color: #0000ff; font-size: 12pt;\"><span style=\"font-family: Calibri;\">Cours de r\u00e9paration de la carte m\u00e8re de l'iPhone X<\/span><\/span><\/u><\/b><\/a><\/p>\n<p class=\"MsoNormal\"><b><u><span class=\"15\" style=\"font-family: \u5b8b\u4f53; color: #0000ff; font-size: 12pt;\"><span style=\"font-family: Calibri;\"><\/span><\/span><\/u><\/b><\/p>","protected":false},"excerpt":{"rendered":"<p>Malfunction Phenomenon The phone can&rsquo;t start up with leakage current. Trouble Shooting For the&nbsp;iPhone X No Start Up With Current Leakage issue. First, disassemble the phone and run the cosmetic inspection of the motherboard. There is no bear deformation and water damaged. Then connected with DC power supply to check whether the start-up current curve [&hellip;]<\/p>\n","protected":false},"author":10,"featured_media":12935,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"fifu_image_url":"","fifu_image_alt":"","footnotes":""},"categories":[780],"tags":[],"class_list":["post-12934","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-iphone-repair-cases"],"_links":{"self":[{"href":"https:\/\/rewa.tech\/fr\/wp-json\/wp\/v2\/posts\/12934","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=12934"}],"version-history":[{"count":0,"href":"https:\/\/rewa.tech\/fr\/wp-json\/wp\/v2\/posts\/12934\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/rewa.tech\/fr\/wp-json\/wp\/v2\/media\/12935"}],"wp:attachment":[{"href":"https:\/\/rewa.tech\/fr\/wp-json\/wp\/v2\/media?parent=12934"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/rewa.tech\/fr\/wp-json\/wp\/v2\/categories?post=12934"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/rewa.tech\/fr\/wp-json\/wp\/v2\/tags?post=12934"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}