{"id":13059,"date":"2022-03-21T21:45:00","date_gmt":"2022-03-21T13:45:00","guid":{"rendered":"https:\/\/rewa.tech\/iphone-11-common-issues\/"},"modified":"2024-05-10T15:24:46","modified_gmt":"2024-05-10T07:24:46","slug":"problemes-courants-de-liphone-11","status":"publish","type":"post","link":"https:\/\/rewa.tech\/fr\/iphone-11-common-issues\/","title":{"rendered":"Probl\u00e8mes courants de l'iPhone 11 et m\u00e9thodes de r\u00e9paration"},"content":{"rendered":"<p>Partage des probl\u00e8mes courants et des m\u00e9thodes de r\u00e9paration de la s\u00e9rie iPhone 11.<\/p>\n<\/p>\n<h2>iPhone 11<\/h2>\n<blockquote>\n<p><strong><\/strong><\/p>\n<p><strong>Ins\u00e9rer la carte SIM mais aucun service<\/strong><\/p>\n<ul>\n<li>Le d\u00e9faut a une forte probabilit\u00e9 d'\u00eatre caus\u00e9 par le condensateur C1402_K sur le rail VFE_HI_3V15 qui pose probl\u00e8me. La raison pour laquelle ce condensateur est facile \u00e0 endommager est probablement due \u00e0 son emplacement en bas de la carte m\u00e8re, ce qui le rend tr\u00e8s susceptible d'\u00eatre endommag\u00e9 par des d\u00e9charges \u00e9lectrostatiques (ESD), des d\u00e9g\u00e2ts des eaux, des chutes ou des op\u00e9rations de d\u00e9montage incorrectes.<\/li>\n<\/ul>\n<p><img fetchpriority=\"high\" decoding=\"async\" src=\"https:\/\/rewa.tech\/wp-content\/uploads\/2024\/04\/C1402_mdash__mdash_K.png\" width=\"1200\" height=\"712\" alt=\"\" title=\"\"><\/p>\n<ul>\n<li>Solution de r\u00e9paration : comme le C1402_K est un condensateur de type filtre, nous pouvons simplement le retirer directement avec une pince. (La carte m\u00e8re doit d'abord \u00eatre d\u00e9mont\u00e9e par la plateforme chauffante, temp\u00e9rature de chauffe de r\u00e9f\u00e9rence 150\u2103, temps de chauffe : chauffer encore 20 secondes lorsque la plateforme chauffante atteint la temp\u00e9rature r\u00e9gl\u00e9e)<\/li>\n<\/ul>\n<p><img decoding=\"async\" src=\"https:\/\/rewa.tech\/wp-content\/uploads\/2024\/04\/iPhone_11_Common_Issues.png\" alt=\"Probl\u00e8mes courants de l&#039;iPhone 11\" width=\"1200\" height=\"675\" title=\"\"><\/p>\n<\/p>\n<p><strong><\/strong><\/p>\n<p><strong><\/strong><\/p>\n<h3><strong>\u00c9cran moiti\u00e9 lumineux et moiti\u00e9 tamis\u00e9<\/strong><\/h3>\n<ul>\n<li>Ce genre de probl\u00e8me devrait \u00eatre caus\u00e9 par le circuit relatif des pilotes de r\u00e9tro\u00e9clairage LED, et le probl\u00e8me est tr\u00e8s probablement caus\u00e9 par les inductances du circuit de r\u00e9tro\u00e9clairage comme illustr\u00e9 dans l'image ci-dessous. L'inductance L5652 a un taux de d\u00e9faillance plus \u00e9lev\u00e9 !<strong><\/strong><\/li>\n<\/ul>\n<p><img decoding=\"async\" src=\"https:\/\/rewa.tech\/wp-content\/uploads\/2024\/04\/L5652.png\" alt=\"\" title=\"\"><\/p>\n<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/rewa.tech\/wp-content\/uploads\/2024\/04\/L5652_Location_On_the_Motherboard.png\" alt=\"L5652\" width=\"1185\" height=\"1030\" title=\"\"><\/p>\n<ul>\n<li>Solution de r\u00e9paration : remplacer l'inductance par une nouvelle de m\u00eame sp\u00e9cification (Comme on peut le voir, l'inductance se trouve sous le cache de blindage, il faut donc d'abord retirer le cache de blindage.)<\/li>\n<\/ul>\n<\/p>\n<h3>\u00c9chec de la fonction du bouton d'augmentation du volume<\/h3>\n<\/p>\n<ul>\n<li>La bobine FL8442, situ\u00e9e tout en bas de la carte m\u00e8re, est tr\u00e8s facile \u00e0 endommager lors du d\u00e9montage d'un t\u00e9l\u00e9phone portable.&nbsp;<span style=\"color: #808080;\">(au-dessus du connecteur d'antenne sup\u00e9rieur J_UAT_K)<\/span>&nbsp;<\/li>\n<\/ul>\n<p><img decoding=\"async\" src=\"https:\/\/rewa.tech\/wp-content\/uploads\/2024\/04\/FL8442.png\" alt=\"\" title=\"\"><\/p>\n<\/p>\n<p><a href=\"https:\/\/refoxteam.com\/\" target=\"_blank\" rel=\"noopener\"><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/rewa.tech\/wp-content\/uploads\/2024\/04\/FL8442____on_the_bitmap___.png\" alt=\"FL8442 (localisation extraite du bitmap de Refox)\" width=\"1200\" height=\"958\" title=\"\"><\/a><\/p>\n<ul>\n<li>Solution de r\u00e9paration : on peut simplement court-circuiter l'inductance FL8442 avec du fil d'\u00e9tain \u00e0 souder.&nbsp;<\/li>\n<\/ul>\n<\/p>\n<h3>Chute t\u00e9l\u00e9phone endommag\u00e9 pas de service<\/h3>\n<ul>\n<li>Raison : le probl\u00e8me de la bande de base est tr\u00e8s probablement caus\u00e9 par un dommage du CI \u00e9metteur-r\u00e9cepteur XCVR_K<\/li>\n<li>Solution de r\u00e9paration : remplacer le circuit int\u00e9gr\u00e9 \u00e9metteur-r\u00e9cepteur XCVR_K par un nouveau <span style=\"color: #999999;\">(R\u00e9f\u00e9rence PMB5765)<\/span><\/li>\n<\/ul>\n<p><img decoding=\"async\" src=\"https:\/\/rewa.tech\/wp-content\/uploads\/2024\/04\/XCVR_K.png\" alt=\"\" title=\"\"><\/p>\n<\/p>\n<\/p>\n<p><span style=\"color: #0000ff;\"><strong>Code de r\u00e9duction sp\u00e9cial pour vous lire jusqu'\u00e0 la fin :<\/strong>&nbsp; &nbsp;<strong>ILoveRepair (Peut \u00eatre utilis\u00e9 pour tous les cours)<\/strong><\/span><\/p>\n<p>Bienvenue \u00e0 l'acad\u00e9mie REWA pour apprendre la th\u00e9orie d\u00e9taill\u00e9e et le travail pratique <strong><a href=\"https:\/\/academy.rewa.tech\/bundles\/complete-course-package\">cours de r\u00e9paration de la s\u00e9rie iPhone<\/a><\/strong><\/p>\n<\/blockquote>","protected":false},"excerpt":{"rendered":"<p>iPhone 11 series common issues and repair methods sharing. iPhone 11 Insert SIM card but no service The defect with a high chance is caused by the C1402_K on the&nbsp;VFE_HI_3V15 rail with problem, the reason of this capacitor is easy to damage should be caused by it&#8217;s located at the bottom side of the motherboard, [&hellip;]<\/p>\n","protected":false},"author":10,"featured_media":13060,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"ai_generated_summary":"","fifu_image_url":"","fifu_image_alt":"","footnotes":""},"categories":[780],"tags":[],"class_list":["post-13059","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\/13059","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=13059"}],"version-history":[{"count":0,"href":"https:\/\/rewa.tech\/fr\/wp-json\/wp\/v2\/posts\/13059\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/rewa.tech\/fr\/wp-json\/wp\/v2\/media\/13060"}],"wp:attachment":[{"href":"https:\/\/rewa.tech\/fr\/wp-json\/wp\/v2\/media?parent=13059"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/rewa.tech\/fr\/wp-json\/wp\/v2\/categories?post=13059"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/rewa.tech\/fr\/wp-json\/wp\/v2\/tags?post=13059"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}