{"id":12872,"date":"2021-06-21T04:48:00","date_gmt":"2021-06-20T20:48:00","guid":{"rendered":"https:\/\/rewa.tech\/iphone-8-touchscreen-unresponsive-repair\/"},"modified":"2024-05-10T15:25:18","modified_gmt":"2024-05-10T07:25:18","slug":"reparation-de-lecran-tactile-de-liphone-8-qui-ne-repond-pas","status":"publish","type":"post","link":"https:\/\/rewa.tech\/fr\/iphone-8-touchscreen-unresponsive-repair\/","title":{"rendered":"R\u00e9paration de l'\u00e9cran tactile de l'iPhone 8 qui ne r\u00e9pond pas"},"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\" align=\"justify\" style=\"text-autospace: ideograph-numeric; mso-pagination: none; text-align: justify; text-justify: inter-ideograph; line-height: 20.0000pt; mso-line-height-rule: exactly;\"><span style=\"font-family: Calibri; font-size: 12pt;\">Le t\u00e9l\u00e9phone s'allume normalement, mais l'\u00e9cran tactile ne r\u00e9agit pas. <\/span><\/p>\n<p class=\"MsoNormal\" align=\"justify\" style=\"text-autospace: ideograph-numeric; mso-pagination: none; text-align: justify; text-justify: inter-ideograph; line-height: 20.0000pt; mso-line-height-rule: exactly;\"><span style=\"font-family: Calibri; font-size: 12pt;\">Essayez de remplacer l'\u00e9cran par un nouvel \u00e9cran et testez \u00e0 nouveau, mais le probl\u00e8me persiste.<\/span><span style=\"font-family: Calibri; font-size: 12pt;\"><\/p>\n<p><\/span><span style=\"font-family: Calibri; font-size: 12pt;\"><\/span><\/p>\n<p class=\"MsoNormal\" align=\"justify\" style=\"text-autospace: ideograph-numeric; mso-pagination: none; text-align: justify; text-justify: inter-ideograph; line-height: 20.0000pt; mso-line-height-rule: exactly;\"><span style=\"font-family: Calibri; font-size: 12pt;\"><img fetchpriority=\"high\" decoding=\"async\" src=\"https:\/\/rewa.tech\/wp-content\/uploads\/2024\/04\/iPhone_8_Touchscreen_Unresponsive_Repair.png\" alt=\"R\u00e9paration de l&#039;\u00e9cran tactile de l&#039;iPhone 8 qui ne r\u00e9pond pas\" width=\"415\" height=\"307\" title=\"\"><\/span><\/p>\n<p class=\"MsoNormal\" align=\"justify\" style=\"text-autospace: ideograph-numeric; mso-pagination: none; text-align: justify; text-justify: inter-ideograph; line-height: 20.0000pt; mso-line-height-rule: exactly;\"><span style=\"font-family: Calibri; font-size: 12pt;\"><\/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;\">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=\"font-family: Calibri;\"><span style=\"font-size: 12pt;\">Pour les&nbsp;<\/span><span style=\"font-size: 16px;\">R\u00e9paration de l'\u00e9cran tactile de l'iPhone 8 qui ne r\u00e9pond pas<\/span><span style=\"font-size: 12pt;\">Nous devons d\u00e9monter la carte m\u00e8re et v\u00e9rifier le connecteur tactile J5700 et le connecteur tactile J5800 de l'\u00e9cran, la valeur mesur\u00e9e est normale.<\/span><\/span><span style=\"font-family: Calibri; font-size: 12pt;\"><\/span><\/p>\n<p class=\"MsoNormal\" align=\"justify\" style=\"text-align: justify; text-justify: inter-ideograph;\"><span style=\"font-family: Calibri; font-size: 12pt;\">Nous avons donc branch\u00e9 l'\u00e9cran et connect\u00e9 le connecteur de la batterie \u00e0 l'alimentation en courant continu, puis court-circuit\u00e9 la broche 8 \u00e0 la masse avec une pince \u00e0 \u00e9piler, le syst\u00e8me d\u00e9tecte l'appui sur le bouton d'alimentation.<\/span><\/p>\n<p class=\"MsoNormal\" align=\"justify\" style=\"text-align: justify; text-justify: inter-ideograph;\"><span style=\"font-family: Calibri; font-size: 12pt;\">Ensuite, il faut v\u00e9rifier la tension du connecteur tactile J5800.<\/span><\/p>\n<p class=\"MsoNormal\" align=\"justify\" style=\"text-align: justify; text-justify: inter-ideograph;\"><span style=\"font-family: Calibri; font-size: 12pt;\"><\/span><\/p>\n<p class=\"MsoNormal\" align=\"justify\" style=\"text-align: justify; text-justify: inter-ideograph;\"><span style=\"font-family: Calibri; font-size: 12pt;\">Mesurer les valeurs de tension de C5602, C5603, C5604 respectivement, la valeur mesur\u00e9e est normale.<\/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\/iphone-8-touchscreen-unresponsive-repair-ks3cq.png\" alt=\"\" width=\"201\" height=\"213\" title=\"\">&nbsp; &nbsp;<img decoding=\"async\" src=\"https:\/\/rewa.tech\/wp-content\/uploads\/2024\/04\/iphone-8-touchscreen-unresponsive-repair-ouuil.png\" alt=\"\" width=\"286\" height=\"214\" title=\"\">&nbsp;&nbsp;<span style=\"font-family: Calibri; font-size: 12pt;\"><\/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\/iphone-8-touchscreen-unresponsive-repair-fs56y.png\" alt=\"\" title=\"\"><\/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\/iphone-8-touchscreen-unresponsive-repair-mkn5z.png\" alt=\"\" title=\"\"><\/p>\n<p class=\"MsoNormal\" align=\"justify\" style=\"text-align: justify; text-justify: inter-ideograph;\"><span style=\"font-family: Calibri; font-size: 12pt;\">Mais la valeur de C5601 est de 0, ce qui est anormal. <\/span><\/p>\n<p class=\"MsoNormal\" align=\"justify\" style=\"text-align: justify; text-justify: inter-ideograph;\"><span style=\"font-family: Calibri; font-size: 12pt;\">Le C5601 peut<\/span><span style=\"font-family: Calibri; font-size: 12pt;\">'<\/span><span style=\"font-family: Calibri; font-size: 12pt;\">La tension n'est pas suffisante car l'U5600 est endommag\u00e9, le circuit concern\u00e9 par le toucher ou le circuit concern\u00e9 par le bouton d'accueil est d\u00e9fectueux. Nous pouvons donc essayer de remplacer l'U5890 par un nouveau.<\/span><span style=\"font-family: Calibri; font-size: 12pt;\"><\/p>\n<p><\/span><\/p>\n<p class=\"MsoNormal\" align=\"justify\" style=\"text-autospace: ideograph-numeric; mso-pagination: none; text-align: justify; text-justify: inter-ideograph; line-height: 20.0000pt; mso-line-height-rule: exactly;\"><span style=\"font-family: \u5b8b\u4f53; font-size: 12pt;\"><span style=\"font-family: Times New Roman;\"><\/span><\/span><\/p>\n<p class=\"MsoNormal\"><span style=\"font-family: Calibri; font-size: 12pt;\">Nous l'avons ensuite assembl\u00e9 et test\u00e9 \u00e0 nouveau, la fonction tactile fonctionnant normalement. Probl\u00e8me r\u00e9solu.&nbsp;&nbsp;<\/span><\/p>\n<p class=\"MsoNormal\"><span style=\"font-family: Calibri; font-size: 12pt;\"><\/span><\/p>\n<p class=\"MsoNormal\"><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: 16pt;\"><span style=\"font-family: Calibri;\">Cours de r\u00e9paration de la carte m\u00e8re de l'iPhone X<\/span><\/span><\/u><\/b><\/a><b><span style=\"font-family: \u5b8b\u4f53; font-size: 16pt;\"><\/p>\n<p><\/span><\/b><\/p>","protected":false},"excerpt":{"rendered":"<p>Malfunction Phenomenon The phone turns on normally, but the touchscreen unresponsive. Try to replace a new display assembly and test again, the problem still remains. Trouble Shooting For the&nbsp;iPhone 8 Touchscreen Unresponsive Repair, we need to take out the motherboard and check the display touch connector J5700 and touch connector J5800, the measured value is [&hellip;]<\/p>\n","protected":false},"author":10,"featured_media":12873,"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-12872","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\/12872","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=12872"}],"version-history":[{"count":0,"href":"https:\/\/rewa.tech\/fr\/wp-json\/wp\/v2\/posts\/12872\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/rewa.tech\/fr\/wp-json\/wp\/v2\/media\/12873"}],"wp:attachment":[{"href":"https:\/\/rewa.tech\/fr\/wp-json\/wp\/v2\/media?parent=12872"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/rewa.tech\/fr\/wp-json\/wp\/v2\/categories?post=12872"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/rewa.tech\/fr\/wp-json\/wp\/v2\/tags?post=12872"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}