{"id":12950,"date":"2021-10-18T20:55:00","date_gmt":"2021-10-18T12:55:00","guid":{"rendered":"https:\/\/rewa.tech\/iphone-xr-can-not-be-turned-on\/"},"modified":"2024-05-10T15:25:06","modified_gmt":"2024-05-10T07:25:06","slug":"liphone-xr-ne-peut-pas-etre-allume","status":"publish","type":"post","link":"https:\/\/rewa.tech\/fr\/iphone-xr-can-not-be-turned-on\/","title":{"rendered":"L'iPhone XR ne peut pas \u00eatre allum\u00e9"},"content":{"rendered":"<p class=\"MsoNormal\"><b><span lang=\"EN-US\">Ph\u00e9nom\u00e8ne de dysfonctionnement<o_p><\/o_p><\/span><\/b><\/p>\n<p class=\"MsoNormal\">L'iPhone XR ne peut pas \u00eatre allum\u00e9 avec un courant important lorsqu'il est connect\u00e9 \u00e0 une machine \u00e0 courant continu.<\/p>\n<p class=\"MsoNormal\"><b><span lang=\"EN-US\" style=\"mso-bidi-font-size: 10.5pt; mso-bidi-font-family: 'Times New Roman';\"><o_p>&nbsp;<\/o_p><\/span><\/b><\/p>\n<p class=\"MsoNormal\"><b><span lang=\"EN-US\" style=\"mso-bidi-font-size: 10.5pt; mso-bidi-font-family: 'Times New Roman';\">D\u00e9pannage<o_p><\/o_p><\/span><\/b><\/p>\n<p class=\"MsoNormal\" align=\"left\" style=\"text-align: left;\"><b><span lang=\"EN-US\"><o_p>&nbsp;<\/o_p><\/span><\/b><\/p>\n<p class=\"MsoNormal\" align=\"left\" style=\"text-align: left;\"><span lang=\"EN-US\">Nous avons d\u00e9mont\u00e9 le t\u00e9l\u00e9phone et v\u00e9rifi\u00e9 qu'il n'y avait pas de zone endommag\u00e9e par l'eau ou d'autres dysfonctionnements \u00e9vidents. Lorsqu'il est connect\u00e9 \u00e0 l'alimentation en courant continu, le courant est tr\u00e8s important, d'apr\u00e8s notre exp\u00e9rience, le dysfonctionnement provient normalement de la zone suivante en couleur rouge.<\/span><\/p>\n<p class=\"MsoNormal\" align=\"left\" style=\"text-align: center;\"><span lang=\"EN-US\">&nbsp; &nbsp; &nbsp; &nbsp;PP_BATT_VCC<o_p><\/o_p><\/span><\/p>\n<p class=\"MsoNormal\" align=\"left\" style=\"text-align: left;\"><span lang=\"EN-US\"><img fetchpriority=\"high\" decoding=\"async\" src=\"https:\/\/rewa.tech\/wp-content\/uploads\/2024\/04\/iPhone_XR_cannot_be_turned_on.jpg\" alt=\"L&#039;iPhone XR ne peut pas s&#039;allumer - 1\" width=\"651\" height=\"314\" style=\"display: block; margin-left: auto; margin-right: auto;\" title=\"\"><\/span><\/p>\n<p class=\"MsoNormal\" align=\"left\" style=\"text-align: left;\"><span lang=\"EN-US\"><\/span><\/p>\n<p class=\"MsoNormal\" align=\"left\" style=\"text-align: left;\"><span lang=\"EN-US\"><\/span><\/p>\n<p class=\"MsoNormal\" align=\"center\" style=\"text-align: center;\"><span lang=\"EN-US\">PP_VDD_MAIN<o_p><\/o_p><\/span><\/p>\n<p class=\"MsoNormal\" align=\"center\" style=\"text-align: center;\"><span lang=\"EN-US\"><img decoding=\"async\" src=\"https:\/\/rewa.tech\/wp-content\/uploads\/2024\/04\/iPhone_XR_cannot_be_turned_on-2_jpg.png\" alt=\"L&#039;iPhone XR ne peut pas s&#039;allumer -2\" width=\"648\" height=\"301\" title=\"\"><\/span><\/p>\n<p class=\"MsoNormal\" align=\"center\" style=\"text-align: center;\"><span lang=\"EN-US\"><\/span><\/p>\n<p class=\"MsoNormal\" align=\"center\" style=\"text-align: center;\"><span lang=\"EN-US\">PP_VDD_BOOST<o_p><\/o_p><\/span><\/p>\n<p class=\"MsoNormal\" align=\"center\" style=\"text-align: center;\"><span lang=\"EN-US\"><img decoding=\"async\" src=\"https:\/\/rewa.tech\/wp-content\/uploads\/2024\/04\/iPhone_XR_cannot_be_turned_on-3.jpg\" alt=\"L&#039;iPhone XR ne peut pas s&#039;allumer - 3\" width=\"715\" height=\"473\" title=\"\"><\/span><\/p>\n<p class=\"MsoNormal\" align=\"left\"><span lang=\"EN-US\">Nous avons v\u00e9rifi\u00e9 les valeurs des diodes sur les trois lignes, mais elles sont toutes correctes. Ensuite, nous avons baiss\u00e9 la tension de sortie de la machine \u00e0 courant continu et nous l'avons connect\u00e9e \u00e0 la carte m\u00e8re pour v\u00e9rifier quelle partie \u00e9tait chaude. Nous avons alors senti que la zone autour de U5002 \u00e9tait chaude. <o_p><\/o_p><\/span><\/p>\n<p class=\"MsoNormal\" align=\"left\"><span lang=\"EN-US\">&nbsp;<\/span><\/p>\n<p class=\"MsoNormal\" align=\"center\" style=\"text-align: center;\">\n<p class=\"MsoNormal\" align=\"left\"><span lang=\"EN-US\">Nous avons enlev\u00e9 le couvercle de protection et v\u00e9rifi\u00e9 la valeur de la diode sur les condensateurs autour de la puce, nous avons trouv\u00e9 que les condensateurs dans la zone rouge comme ci-dessous \u00e9taient en court-circuit. Nous avons ensuite essay\u00e9 de les retirer un par un, lorsque nous avons retir\u00e9 le C5021, le court-circuit a disparu. Nous avons ensuite remis d'autres condensateurs en place et remplac\u00e9 un autre condensateur, et le probl\u00e8me a \u00e9t\u00e9 r\u00e9solu.<o_p><\/o_p><\/span><\/p>\n<p class=\"MsoNormal\" align=\"left\"><span lang=\"EN-US\"><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/rewa.tech\/wp-content\/uploads\/2024\/04\/iPhone_XR_cannot_be_turned_on-4.jpg\" alt=\"L&#039;iPhone XR ne peut pas \u00eatre allum\u00e9 -4\" width=\"1135\" height=\"634\" title=\"\"><\/span><\/p>\n<p class=\"MsoNormal\" align=\"left\" style=\"text-align: left;\"><span lang=\"EN-US\"><\/span><\/p>\n<p class=\"MsoNormal\" align=\"left\" style=\"text-align: left;\"><strong><span lang=\"EN-US\">Aller \u00e0 <a href=\"https:\/\/academy.rewa.tech\/bundles\/complete-course-package\">Cours de r\u00e9paration de la carte m\u00e8re de l'iPhone pour en savoir plus<\/a><\/span><\/strong><\/p>","protected":false},"excerpt":{"rendered":"<p>Malfunction Phenomenon iPhone XR can not be turned on with a large current when connecting with DC power machine &nbsp; Trouble Shooting &nbsp; We disassembled the phone and checked if there was any water damaged area or other obvious malfunction, when connected with DC power, the current is very large, in our experience, the malfunction [&hellip;]<\/p>\n","protected":false},"author":10,"featured_media":12951,"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-12950","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\/12950","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=12950"}],"version-history":[{"count":0,"href":"https:\/\/rewa.tech\/fr\/wp-json\/wp\/v2\/posts\/12950\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/rewa.tech\/fr\/wp-json\/wp\/v2\/media\/12951"}],"wp:attachment":[{"href":"https:\/\/rewa.tech\/fr\/wp-json\/wp\/v2\/media?parent=12950"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/rewa.tech\/fr\/wp-json\/wp\/v2\/categories?post=12950"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/rewa.tech\/fr\/wp-json\/wp\/v2\/tags?post=12950"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}