{"id":12989,"date":"2021-11-15T23:00:00","date_gmt":"2021-11-15T15:00:00","guid":{"rendered":"https:\/\/rewa.tech\/samsung-s7-cannot-boot-with-100ma-current-leakage\/"},"modified":"2024-05-10T15:25:00","modified_gmt":"2024-05-10T07:25:00","slug":"samsung-s7-kann-bei-100ma-leckstrom-nicht-booten","status":"publish","type":"post","link":"https:\/\/rewa.tech\/de\/samsung-s7-cannot-boot-with-100ma-current-leakage\/","title":{"rendered":"Samsung S7 kann nicht mit 100mA Leckstrom booten"},"content":{"rendered":"<p><strong>Samsung S7 Cannot Boot With 100mA Current Leakage<\/strong><\/p>\n<p><strong><\/strong><\/p>\n<p class=\"MsoNormal\"><b><span lang=\"EN-US\">Defective Model: SAMSUNG S7<o_p><\/o_p><\/span><\/b><\/p>\n<p class=\"MsoNormal\" style=\"margin-bottom: 12.0pt;\"><span lang=\"EN-US\" style=\"font-size: 10pt; font-family: Arial, sans-serif; background-image: initial; background-position: initial; background-size: initial; background-repeat: initial; background-attachment: initial; background-origin: initial; background-clip: initial;\">Released 2016, March 11<o_p><\/o_p><\/span><\/p>\n<p class=\"MsoNormal\" style=\"margin-bottom: 12.0pt;\">\n<p class=\"MsoNormal\" style=\"margin-bottom: 12.0pt;\"><span lang=\"EN-US\" style=\"font-size: 10pt; font-family: Arial, sans-serif; background-image: initial; background-position: initial; background-size: initial; background-repeat: initial; background-attachment: initial; background-origin: initial; background-clip: initial;\">Version: G930FD (Global; Southeast Asia)<o_p><\/o_p><\/span><\/p>\n<\/p>\n<p class=\"MsoNormal\"><b><span lang=\"EN-US\">Defect Phenomenon<o_p><\/o_p><\/span><\/b><\/p>\n<p class=\"MsoNormal\"><span lang=\"EN-US\">Drop damage caused the phone chips poor soldering or the PCB inner rail broken.<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\"><b><span lang=\"EN-US\">Troubleshooting And Repair<o_p><\/o_p><\/span><\/b><\/p>\n<p class=\"MsoNormal\"><span lang=\"EN-US\">Connect the motherboard with DC power supply with 130mA current leakage.<o_p><\/o_p><\/span><\/p>\n<p class=\"MsoNormal\"><span lang=\"EN-US\">Trigger to start up, the current can reach 200mA but cannot boot.<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\">For issues with &gt;100mA current leakage, normally there should be hot area.<o_p><\/o_p><\/span><\/p>\n<p class=\"MsoNormal\"><span lang=\"EN-US\">We can touch and feel the hot area, then focus on this area to find out the suspicious defective chip or component. After carefully inspection, we find the PMIC PM8996 is hot.<o_p><\/o_p><\/span><\/p>\n<p class=\"MsoNormal\"><span lang=\"EN-US\">Combine with the real drop situation, the damage trace is just around the PMIC.<o_p><\/o_p><\/span><\/p>\n<p><img fetchpriority=\"high\" decoding=\"async\" src=\"https:\/\/rewa.tech\/wp-content\/uploads\/2024\/04\/Samsung_S7_Cannot_Boot_With_100mA_Current_Leakage.jpg\" alt=\"Samsung S7 Cannot Boot With 100mA Current Leakage\" width=\"513\" height=\"469\" title=\"\"><\/p>\n<p class=\"MsoNormal\"><span lang=\"EN-US\">So we just remove the PMIC and replace it with a new one<o_p><\/o_p><\/span><\/p>\n<p class=\"MsoNormal\"><span lang=\"EN-US\">&nbsp;<img decoding=\"async\" src=\"https:\/\/rewa.tech\/wp-content\/uploads\/2024\/04\/6.jpg\" width=\"388\" height=\"409\" alt=\"\" title=\"\"><\/span><\/p>\n<p class=\"MsoNormal\">After chip replacement, install the phone and test, issue get resolved.<\/p>\n<p class=\"MsoNormal\"><!-- [if gte vml 1]><o_wrapblock><v_shapetype id=\"_x0000_t75\"\n  coordsize=\"21600,21600\" o_spt=\"75\" o_preferrelative=\"t\" path=\"m@4@5l@4@11@9@11@9@5xe\"\n  filled=\"f\" stroked=\"f\">\n  <v_stroke joinstyle=\"miter\"\/>\n  <v_formulas>\n   <v_f eqn=\"if lineDrawn pixelLineWidth 0\"\/>\n   <v_f eqn=\"sum @0 1 0\"\/>\n   <v_f eqn=\"sum 0 0 @1\"\/>\n   <v_f eqn=\"prod @2 1 2\"\/>\n   <v_f eqn=\"prod @3 21600 pixelWidth\"\/>\n   <v_f eqn=\"prod @3 21600 pixelHeight\"\/>\n   <v_f eqn=\"sum @0 0 1\"\/>\n   <v_f eqn=\"prod @6 1 2\"\/>\n   <v_f eqn=\"prod @7 21600 pixelWidth\"\/>\n   <v_f eqn=\"sum @8 21600 0\"\/>\n   <v_f eqn=\"prod @7 21600 pixelHeight\"\/>\n   <v_f eqn=\"sum @10 21600 0\"\/>\n  <\/v_formulas>\n  <v_path o_extrusionok=\"f\" gradientshapeok=\"t\" o_connecttype=\"rect\"\/>\n  <o_lock v_ext=\"edit\" aspectratio=\"t\"\/>\n <\/v_shapetype><v_shape id=\"\u56fe\u7247_x0020_3\" o_spid=\"_x0000_s1026\" type=\"#_x0000_t75\"\n  style='position:absolute;left:0;text-align:left;margin-left:4.4pt;\n  margin-top:28.45pt;width:209.1pt;height:237pt;z-index:251660288;visibility:visible;\n  mso-wrap-style:square;mso-wrap-distance-left:9pt;mso-wrap-distance-top:0;\n  mso-wrap-distance-right:9pt;mso-wrap-distance-bottom:0;\n  mso-position-horizontal:absolute;mso-position-horizontal-relative:text;\n  mso-position-vertical:absolute;mso-position-vertical-relative:text'>\n  <v_imagedata src=\"file:\/\/\/C:\/Users\/ADMINI~1\/AppData\/Local\/Temp\/msohtmlclip1\/01\/clip_image001.png\"\n   o_title=\"\" croptop=\"16493f\" cropbottom=\"-31f\" cropleft=\"25715f\" cropright=\"17593f\"\/>\n  <w_wrap type=\"topAndBottom\"\/>\n <\/v_shape><![endif]--><!-- [if !vml]--><\/p>\n<p><!--[endif]--><!-- [if gte vml 1]><\/o_wrapblock><![endif]--><strong><a href=\"https:\/\/academy.rewa.tech\/courses\/android-course\"><br \/>Android Phone Repair Course<\/a><\/strong><br clear=\"ALL\" \/><\/p><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Samsung S7 Cannot Boot With 100mA Current Leakage Defective Model: SAMSUNG S7 Released 2016, March 11 Version: G930FD (Global; Southeast Asia) Defect Phenomenon Drop damage caused the phone chips poor soldering or the PCB inner rail broken. &nbsp; Troubleshooting And Repair Connect the motherboard with DC power supply with 130mA current leakage. Trigger to start [&hellip;]<\/p>\n","protected":false},"author":10,"featured_media":12990,"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-12989","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-android-repair-knowledge"],"_links":{"self":[{"href":"https:\/\/rewa.tech\/de\/wp-json\/wp\/v2\/posts\/12989","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/rewa.tech\/de\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/rewa.tech\/de\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/rewa.tech\/de\/wp-json\/wp\/v2\/users\/10"}],"replies":[{"embeddable":true,"href":"https:\/\/rewa.tech\/de\/wp-json\/wp\/v2\/comments?post=12989"}],"version-history":[{"count":0,"href":"https:\/\/rewa.tech\/de\/wp-json\/wp\/v2\/posts\/12989\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/rewa.tech\/de\/wp-json\/wp\/v2\/media\/12990"}],"wp:attachment":[{"href":"https:\/\/rewa.tech\/de\/wp-json\/wp\/v2\/media?parent=12989"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/rewa.tech\/de\/wp-json\/wp\/v2\/categories?post=12989"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/rewa.tech\/de\/wp-json\/wp\/v2\/tags?post=12989"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}