{"id":12967,"date":"2021-10-28T12:00:00","date_gmt":"2021-10-28T04:00:00","guid":{"rendered":"https:\/\/rewa.tech\/a1706-can-not-boot-when-press-power-button\/"},"modified":"2024-05-10T15:25:03","modified_gmt":"2024-05-10T07:25:03","slug":"a1706-ne-demarre-pas-lorsquon-appuie-sur-le-bouton-dalimentation","status":"publish","type":"post","link":"https:\/\/rewa.tech\/fr\/a1706-can-not-boot-when-press-power-button\/","title":{"rendered":"A1706 Impossible de d\u00e9marrer lorsque l'on appuie sur le bouton d'alimentation et que le courant de veille est anormal."},"content":{"rendered":"<p><strong><span lang=\"EN-US\" style=\"font-size: 10.5pt; mso-bidi-font-size: 11.0pt; font-family: 'Calibri',sans-serif; mso-ascii-theme-font: minor-latin; mso-fareast-font-family: \u5b8b\u4f53; mso-fareast-theme-font: minor-fareast; mso-hansi-theme-font: minor-latin; mso-bidi-font-family: 'Times New Roman'; mso-bidi-theme-font: minor-bidi; mso-font-kerning: 1.0pt; mso-ansi-language: EN-US; mso-fareast-language: ZH-CN; mso-bidi-language: AR-SA;\">A1706 Impossible de d\u00e9marrer lorsque l'on appuie sur le bouton d'alimentation<\/span><\/strong><span lang=\"EN-US\" style=\"font-size: 10.5pt; mso-bidi-font-size: 11.0pt; font-family: 'Calibri',sans-serif; mso-ascii-theme-font: minor-latin; mso-fareast-font-family: \u5b8b\u4f53; mso-fareast-theme-font: minor-fareast; mso-hansi-theme-font: minor-latin; mso-bidi-font-family: 'Times New Roman'; mso-bidi-theme-font: minor-bidi; mso-font-kerning: 1.0pt; mso-ansi-language: EN-US; mso-fareast-language: ZH-CN; mso-bidi-language: AR-SA;\"><\/span><\/p>\n<p><strong><span lang=\"EN-US\" style=\"font-size: 10.5pt; mso-bidi-font-size: 11.0pt; font-family: 'Calibri',sans-serif; mso-ascii-theme-font: minor-latin; mso-fareast-font-family: \u5b8b\u4f53; mso-fareast-theme-font: minor-fareast; mso-hansi-theme-font: minor-latin; mso-bidi-font-family: 'Times New Roman'; mso-bidi-theme-font: minor-bidi; mso-font-kerning: 1.0pt; mso-ansi-language: EN-US; mso-fareast-language: ZH-CN; mso-bidi-language: AR-SA;\"><\/span><\/strong><\/p>\n<p class=\"MsoNormal\"><span lang=\"EN-US\"><strong>Carte m\u00e8re No.<\/strong>&nbsp;: 820-00239-A<o_p><\/o_p><\/span><\/p>\n<p class=\"MsoNormal\"><span lang=\"EN-US\" style=\"font-size: 10.5pt; mso-bidi-font-size: 11.0pt; font-family: 'Calibri',sans-serif; mso-ascii-theme-font: minor-latin; mso-fareast-font-family: \u5b8b\u4f53; mso-fareast-theme-font: minor-fareast; mso-hansi-theme-font: minor-latin; mso-bidi-font-family: 'Times New Roman'; mso-bidi-theme-font: minor-bidi; mso-font-kerning: 1.0pt; mso-ansi-language: EN-US; mso-fareast-language: ZH-CN; mso-bidi-language: AR-SA;\"><span lang=\"EN-US\"><\/span><\/span><\/p>\n<p class=\"MsoNormal\"><span lang=\"EN-US\"><strong>Dysfonctionnement :<\/strong> Impossible de d\u00e9marrer lorsque l'on appuie sur le bouton d'alimentation et que le courant de veille est anormal<o_p><\/o_p><\/span><\/p>\n<p class=\"MsoNormal\"><span lang=\"EN-US\" style=\"font-size: 10.5pt; mso-bidi-font-size: 11.0pt; font-family: 'Calibri',sans-serif; mso-ascii-theme-font: minor-latin; mso-fareast-font-family: \u5b8b\u4f53; mso-fareast-theme-font: minor-fareast; mso-hansi-theme-font: minor-latin; mso-bidi-font-family: 'Times New Roman'; mso-bidi-theme-font: minor-bidi; mso-font-kerning: 1.0pt; mso-ansi-language: EN-US; mso-fareast-language: ZH-CN; mso-bidi-language: AR-SA;\"><span lang=\"EN-US\"><\/span><\/span><\/p>\n<p class=\"MsoNormal\"><span lang=\"EN-US\"><strong>D\u00e9pannage :<\/strong> <o_p><\/o_p><\/span><\/p>\n<p class=\"MsoNormal\"><span lang=\"EN-US\" style=\"font-size: 10.5pt; mso-bidi-font-size: 11.0pt; font-family: 'Calibri',sans-serif; mso-ascii-theme-font: minor-latin; mso-fareast-font-family: \u5b8b\u4f53; mso-fareast-theme-font: minor-fareast; mso-hansi-theme-font: minor-latin; mso-bidi-font-family: 'Times New Roman'; mso-bidi-theme-font: minor-bidi; mso-font-kerning: 1.0pt; mso-ansi-language: EN-US; mso-fareast-language: ZH-CN; mso-bidi-language: AR-SA;\"> <\/span><\/p>\n<p class=\"MsoNormal\"><span lang=\"EN-US\">Retirez le couvercle arri\u00e8re, d\u00e9branchez la batterie et mesurez le courant pour voir s'il a chang\u00e9.<o_p><\/o_p><\/span><\/p>\n<p class=\"MsoNormal\"><span lang=\"EN-US\" style=\"font-size: 10.5pt; mso-bidi-font-size: 11.0pt; font-family: 'Calibri',sans-serif; mso-ascii-theme-font: minor-latin; mso-fareast-font-family: \u5b8b\u4f53; mso-fareast-theme-font: minor-fareast; mso-hansi-theme-font: minor-latin; mso-bidi-font-family: 'Times New Roman'; mso-bidi-theme-font: minor-bidi; mso-font-kerning: 1.0pt; mso-ansi-language: EN-US; mso-fareast-language: ZH-CN; mso-bidi-language: AR-SA;\"><span lang=\"EN-US\"><\/span><\/span><\/p>\n<p class=\"MsoNormal\"><span lang=\"EN-US\">1) Si le courant ne change pas, cela signifie que le probl\u00e8me vient du circuit de secours.<o_p><\/o_p><\/span><\/p>\n<p class=\"MsoNormal\"><span lang=\"EN-US\">2. Si le courant change, cela signifie que le probl\u00e8me vient de la batterie. Comme nous le savons, si nous ne chargeons pas la batterie pendant une longue p\u00e9riode, la tension de la batterie sera tr\u00e8s basse, et le syst\u00e8me de protection contre la surtension de la batterie sera actif.<o_p><\/o_p><\/span><\/p>\n<p class=\"MsoNormal\"><span lang=\"EN-US\" style=\"font-size: 10.5pt; mso-bidi-font-size: 11.0pt; font-family: 'Calibri',sans-serif; mso-ascii-theme-font: minor-latin; mso-fareast-font-family: \u5b8b\u4f53; mso-fareast-theme-font: minor-fareast; mso-hansi-theme-font: minor-latin; mso-bidi-font-family: 'Times New Roman'; mso-bidi-theme-font: minor-bidi; mso-font-kerning: 1.0pt; mso-ansi-language: EN-US; mso-fareast-language: ZH-CN; mso-bidi-language: AR-SA;\"> <\/span><\/p>\n<p class=\"MsoNormal\"><span lang=\"EN-US\">Dans ce cas, nous pouvons changer de batterie.<\/span><\/p>\n<p class=\"MsoNormal\"><span lang=\"EN-US\">Nous avons d\u00e9connect\u00e9 la batterie et v\u00e9rifi\u00e9 \u00e0 nouveau le courant de veille, qui \u00e9tait toujours anormal.<o_p><\/o_p><\/span><\/p>\n<p class=\"MsoNormal\"><span lang=\"EN-US\" style=\"font-size: 10.5pt; mso-bidi-font-size: 11.0pt; font-family: 'Calibri',sans-serif; mso-ascii-theme-font: minor-latin; mso-fareast-font-family: \u5b8b\u4f53; mso-fareast-theme-font: minor-fareast; mso-hansi-theme-font: minor-latin; mso-bidi-font-family: 'Times New Roman'; mso-bidi-theme-font: minor-bidi; mso-font-kerning: 1.0pt; mso-ansi-language: EN-US; mso-fareast-language: ZH-CN; mso-bidi-language: AR-SA;\"> <\/span><\/p>\n<p class=\"MsoNormal\"><span lang=\"EN-US\">Pour le nouveau circuit de type C, il existe un circuit de d\u00e9tection pour l'adaptateur, nous pouvons v\u00e9rifier l'ensemble des \u00e9tapes de l'alimentation, la tension doit \u00eatre comprise entre 5V et 20V. Le courant de veille \u00e9tant anormal, nous devons v\u00e9rifier si le PBUS a \u00e9t\u00e9 g\u00e9n\u00e9r\u00e9. Nous avons ouvert le sch\u00e9ma et le bitmap, et d\u00e9couvert le circuit d'alimentation PBUS et de chargeur de batterie de la page.&nbsp;<o_p><\/o_p><\/span><\/p>\n<p class=\"MsoNormal\"><span lang=\"EN-US\"><img fetchpriority=\"high\" decoding=\"async\" src=\"https:\/\/rewa.tech\/wp-content\/uploads\/2024\/04\/A1706-1.jpg\" alt=\"A1706 2016 ne peut pas d\u00e9marrer\" width=\"1200\" height=\"645\" title=\"\"><\/span><span lang=\"EN-US\"><\/span><\/p>\n<p class=\"MsoNormal\"><span lang=\"EN-US\" style=\"font-size: 10.5pt; mso-bidi-font-size: 11.0pt; font-family: 'Calibri',sans-serif; mso-ascii-theme-font: minor-latin; mso-fareast-font-family: \u5b8b\u4f53; mso-fareast-theme-font: minor-fareast; mso-hansi-theme-font: minor-latin; mso-bidi-font-family: 'Times New Roman'; mso-bidi-theme-font: minor-bidi; mso-font-kerning: 1.0pt; mso-ansi-language: EN-US; mso-fareast-language: ZH-CN; mso-bidi-language: AR-SA;\"><span lang=\"EN-US\" style=\"font-size: 10.5pt; mso-bidi-font-size: 11.0pt; font-family: 'Calibri',sans-serif; mso-ascii-theme-font: minor-latin; mso-fareast-font-family: \u5b8b\u4f53; mso-fareast-theme-font: minor-fareast; mso-hansi-theme-font: minor-latin; mso-bidi-font-family: 'Times New Roman'; mso-bidi-theme-font: minor-bidi; mso-font-kerning: 1.0pt; mso-ansi-language: EN-US; mso-fareast-language: ZH-CN; mso-bidi-language: AR-SA;\"><span lang=\"EN-US\"><\/span><\/span><\/span><\/p>\n<p class=\"MsoNormal\"><span lang=\"EN-US\">Sur la premi\u00e8re page, nous avons pu constater que ce circuit se trouve \u00e0 la page 66.<o_p><\/o_p><\/span><\/p>\n<p><span lang=\"EN-US\" style=\"font-size: 10.5pt; mso-bidi-font-size: 11.0pt; font-family: 'Calibri',sans-serif; mso-ascii-theme-font: minor-latin; mso-fareast-font-family: \u5b8b\u4f53; mso-fareast-theme-font: minor-fareast; mso-hansi-theme-font: minor-latin; mso-bidi-font-family: 'Times New Roman'; mso-bidi-theme-font: minor-bidi; mso-font-kerning: 1.0pt; mso-ansi-language: EN-US; mso-fareast-language: ZH-CN; mso-bidi-language: AR-SA;\"><img decoding=\"async\" src=\"https:\/\/rewa.tech\/wp-content\/uploads\/2024\/04\/A1706-2.jpg\" width=\"1200\" height=\"564\" alt=\"\" title=\"\"><\/span><\/p>\n<p class=\"MsoNormal\"><span lang=\"EN-US\">\u00c9tape 1. Nous avons v\u00e9rifi\u00e9 la valeur de la diode et la tension sur l'inducteur de charge L7030. La valeur normale de la diode devrait \u00eatre d'environ 305, la valeur de la tension devrait \u00eatre d'environ 13,1V.<\/span><\/p>\n<p class=\"MsoNormal\"><span lang=\"EN-US\">\u00c9tape 2. Nous avons v\u00e9rifi\u00e9 la valeur de la diode et la valeur de la tension des deux c\u00f4t\u00e9s du fusible F7000. La valeur normale de la diode devrait \u00eatre d'environ 423, la valeur normale de la tension devrait \u00eatre d'environ 13,1V. La tension sur le c\u00f4t\u00e9 droit du F7000 est PPBUS_G3H.<o_p><\/o_p><\/span><\/p>\n<p class=\"MsoNormal\"><span lang=\"EN-US\" style=\"font-size: 10.5pt; mso-bidi-font-size: 11.0pt; font-family: 'Calibri',sans-serif; mso-ascii-theme-font: minor-latin; mso-fareast-font-family: \u5b8b\u4f53; mso-fareast-theme-font: minor-fareast; mso-hansi-theme-font: minor-latin; mso-bidi-font-family: 'Times New Roman'; mso-bidi-theme-font: minor-bidi; mso-font-kerning: 1.0pt; mso-ansi-language: EN-US; mso-fareast-language: ZH-CN; mso-bidi-language: AR-SA;\"><span lang=\"EN-US\">La valeur de la diode sur L7030 et F7000 \u00e9tait normale apr\u00e8s v\u00e9rification, mais la valeur de la tension \u00e9tait de 0, ce qui \u00e9tait anormal. L'alimentation publique (PPBUS_G3H) n'a pas \u00e9t\u00e9 g\u00e9n\u00e9r\u00e9e, de sorte que le courant de veille \u00e9tait anormal. Le PPBUS_G3H \u00e9tait g\u00e9n\u00e9r\u00e9 par le circuit int\u00e9gr\u00e9 de charge. Nous avons ensuite continu\u00e9 \u00e0 v\u00e9rifier le circuit int\u00e9gr\u00e9 de charge.<\/span><\/span><\/p>\n<p class=\"MsoNormal\"><span lang=\"EN-US\" style=\"font-size: 10.5pt; mso-bidi-font-size: 11.0pt; font-family: 'Calibri',sans-serif; mso-ascii-theme-font: minor-latin; mso-fareast-font-family: \u5b8b\u4f53; mso-fareast-theme-font: minor-fareast; mso-hansi-theme-font: minor-latin; mso-bidi-font-family: 'Times New Roman'; mso-bidi-theme-font: minor-bidi; mso-font-kerning: 1.0pt; mso-ansi-language: EN-US; mso-fareast-language: ZH-CN; mso-bidi-language: AR-SA;\"><span lang=\"EN-US\"><img decoding=\"async\" src=\"https:\/\/rewa.tech\/wp-content\/uploads\/2024\/04\/A1706-3.jpg\" width=\"1200\" height=\"708\" alt=\"\" title=\"\"><\/span><\/span><\/p>\n<p class=\"MsoNormal\"><span lang=\"EN-US\" style=\"font-size: 10.5pt; mso-bidi-font-size: 11.0pt; font-family: 'Calibri',sans-serif; mso-ascii-theme-font: minor-latin; mso-fareast-font-family: \u5b8b\u4f53; mso-fareast-theme-font: minor-fareast; mso-hansi-theme-font: minor-latin; mso-bidi-font-family: 'Times New Roman'; mso-bidi-theme-font: minor-bidi; mso-font-kerning: 1.0pt; mso-ansi-language: EN-US; mso-fareast-language: ZH-CN; mso-bidi-language: AR-SA;\"><span lang=\"EN-US\" style=\"font-size: 10.5pt; mso-bidi-font-size: 11.0pt; font-family: 'Calibri',sans-serif; mso-ascii-theme-font: minor-latin; mso-fareast-font-family: \u5b8b\u4f53; mso-fareast-theme-font: minor-fareast; mso-hansi-theme-font: minor-latin; mso-bidi-font-family: 'Times New Roman'; mso-bidi-theme-font: minor-bidi; mso-font-kerning: 1.0pt; mso-ansi-language: EN-US; mso-fareast-language: ZH-CN; mso-bidi-language: AR-SA;\"><span lang=\"EN-US\"><\/span><\/span><\/span><\/p>\n<p class=\"MsoNormal\"><span lang=\"EN-US\">Le circuit int\u00e9gr\u00e9 de charge est ISL9239. Lorsque nous avons branch\u00e9 l'adaptateur de charge, la tension sur PPDCIN_G3H \u00e9tait de 5 V. Les conditions de fonctionnement du circuit int\u00e9gr\u00e9 de charge sont les suivantes :<o_p><\/o_p><\/span><\/p>\n<p class=\"MsoNormal\"><span lang=\"EN-US\">Alimentation principale P_IN : 5V, <o_p><\/o_p><\/span><\/p>\n<p class=\"MsoNormal\"><span lang=\"EN-US\">VDDA : 5V, <o_p><\/o_p><\/span><\/p>\n<p class=\"MsoNormal\"><span lang=\"EN-US\">VDDP : 5V, <o_p><\/o_p><\/span><\/p>\n<p class=\"MsoNormal\"><span lang=\"EN-US\">EN_VR1:3,3V. <o_p><\/o_p><\/span><\/p>\n<p class=\"MsoNormal\"><span lang=\"EN-US\" style=\"font-size: 10.5pt; mso-bidi-font-size: 11.0pt; font-family: 'Calibri',sans-serif; mso-ascii-theme-font: minor-latin; mso-fareast-font-family: \u5b8b\u4f53; mso-fareast-theme-font: minor-fareast; mso-hansi-theme-font: minor-latin; mso-bidi-font-family: 'Times New Roman'; mso-bidi-theme-font: minor-bidi; mso-font-kerning: 1.0pt; mso-ansi-language: EN-US; mso-fareast-language: ZH-CN; mso-bidi-language: AR-SA;\"> <\/span><\/p>\n<p class=\"MsoNormal\"><span lang=\"EN-US\">Toutes les valeurs \u00e9taient normales apr\u00e8s v\u00e9rification, le signal d'activation PM_EN_P3V3_G3H a \u00e9t\u00e9 g\u00e9n\u00e9r\u00e9 \u00e0 partir de la broche EN_VR1 du circuit int\u00e9gr\u00e9 de charge, puis transf\u00e9r\u00e9 \u00e0 U6903, U6903 fonctionne et g\u00e9n\u00e8re PP3V3G3H_LX, puis transf\u00e8re \u00e0 L6900 pour g\u00e9n\u00e9rer PP3V3_G3H.<o_p><\/o_p><\/span><\/p>\n<p class=\"MsoNormal\"><span lang=\"EN-US\"><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/rewa.tech\/wp-content\/uploads\/2024\/04\/A1706-4.jpg\" width=\"1200\" height=\"590\" alt=\"\" title=\"\"><\/span><\/p>\n<p><span lang=\"EN-US\" style=\"font-size: 10.5pt; mso-bidi-font-size: 11.0pt; font-family: 'Calibri',sans-serif; mso-ascii-theme-font: minor-latin; mso-fareast-font-family: \u5b8b\u4f53; mso-fareast-theme-font: minor-fareast; mso-hansi-theme-font: minor-latin; mso-bidi-font-family: 'Times New Roman'; mso-bidi-theme-font: minor-bidi; mso-font-kerning: 1.0pt; mso-ansi-language: EN-US; mso-fareast-language: ZH-CN; mso-bidi-language: AR-SA;\"><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/rewa.tech\/wp-content\/uploads\/2024\/04\/A1706-5.jpg\" width=\"1200\" height=\"631\" alt=\"\" title=\"\"><\/span><\/p>\n<p class=\"MsoNormal\"><span lang=\"EN-US\">Nous avons v\u00e9rifi\u00e9 la tension de sortie de L6900, qui \u00e9tait de 3,3V, PP3V3_G3H alimente le SMC (U5000). Lorsque la tension d'entr\u00e9e est de 5V, l'IC de contr\u00f4le du Type_c (U3200) communique avec le SMC via I2C_UPC_X_SDA2.<\/span><span style=\"font-family: \u5b8b\u4f53; mso-ascii-font-family: Calibri; mso-ascii-theme-font: minor-latin; mso-fareast-font-family: \u5b8b\u4f53; mso-fareast-theme-font: minor-fareast; mso-hansi-font-family: Calibri; mso-hansi-theme-font: minor-latin;\">\uff0c<\/span><span lang=\"EN-US\">I2C_UPC_X_SCL2, et \u00e9mettre le signal USBC_XB_CC1<\/span><span style=\"font-family: \u5b8b\u4f53; mso-ascii-font-family: Calibri; mso-ascii-theme-font: minor-latin; mso-fareast-font-family: \u5b8b\u4f53; mso-fareast-theme-font: minor-fareast; mso-hansi-font-family: Calibri; mso-hansi-theme-font: minor-latin;\">\uff0c<\/span><span lang=\"EN-US\">USBC_XB_CC2 au connecteur d'alimentation J3300, pour augmenter PP20V_USBC_XB_VBUS de 5V \u00e0 20V.<\/span><\/p>\n<p class=\"MsoNormal\"><span lang=\"EN-US\">Lorsque nous avons v\u00e9rifi\u00e9 le fusible de F3001, la tension \u00e9tait de 20V, ce qui signifie que le processus de fonctionnement entre Type_C IC et l'adaptateur d'alimentation \u00e9tait normal.<o_p><\/o_p><\/span><\/p>\n<p><span lang=\"EN-US\" style=\"font-size: 10.5pt; mso-bidi-font-size: 11.0pt; font-family: 'Calibri',sans-serif; mso-ascii-theme-font: minor-latin; mso-fareast-font-family: \u5b8b\u4f53; mso-fareast-theme-font: minor-fareast; mso-hansi-theme-font: minor-latin; mso-bidi-font-family: 'Times New Roman'; mso-bidi-theme-font: minor-bidi; mso-font-kerning: 1.0pt; mso-ansi-language: EN-US; mso-fareast-language: ZH-CN; mso-bidi-language: AR-SA;\"><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/rewa.tech\/wp-content\/uploads\/2024\/04\/A1706-6.jpg\" width=\"1146\" height=\"562\" alt=\"\" title=\"\"><\/span><\/p>\n<p><span lang=\"EN-US\" style=\"font-size: 10.5pt; mso-bidi-font-size: 11.0pt; font-family: 'Calibri',sans-serif; mso-ascii-theme-font: minor-latin; mso-fareast-font-family: \u5b8b\u4f53; mso-fareast-theme-font: minor-fareast; mso-hansi-theme-font: minor-latin; mso-bidi-font-family: 'Times New Roman'; mso-bidi-theme-font: minor-bidi; mso-font-kerning: 1.0pt; mso-ansi-language: EN-US; mso-fareast-language: ZH-CN; mso-bidi-language: AR-SA;\"><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/rewa.tech\/wp-content\/uploads\/2024\/04\/A1706-7.jpg\" width=\"811\" height=\"933\" alt=\"\" title=\"\"><\/span><\/p>\n<p class=\"MsoNormal\"><span lang=\"EN-US\">Le mosfet Q3200 est contr\u00f4l\u00e9 par le Type_C control IC U3200, lorsque la tension augmente de 5V \u00e0 20V, le mosfet est conduit. La ligne PPDCIN_G3H a \u00e9t\u00e9 divis\u00e9e en deux rails, l'un vers P_IN du circuit de charge U7000 via la r\u00e9sistance de d\u00e9tection de courant R7020, l'autre vers AUX_DET du circuit de charge via R7015. Nous avons v\u00e9rifi\u00e9 la tension sur les deux broches, la tension sur P_IN \u00e9tait de 20V, la tension sur AUX_DET \u00e9tait de 5V, les deux \u00e9taient normales.<o_p><\/o_p><\/span><\/p>\n<p><span lang=\"EN-US\" style=\"font-size: 10.5pt; mso-bidi-font-size: 11.0pt; font-family: 'Calibri',sans-serif; mso-ascii-theme-font: minor-latin; mso-fareast-font-family: \u5b8b\u4f53; mso-fareast-theme-font: minor-fareast; mso-hansi-theme-font: minor-latin; mso-bidi-font-family: 'Times New Roman'; mso-bidi-theme-font: minor-bidi; mso-font-kerning: 1.0pt; mso-ansi-language: EN-US; mso-fareast-language: ZH-CN; mso-bidi-language: AR-SA;\"><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/rewa.tech\/wp-content\/uploads\/2024\/04\/A1706-8.jpg\" width=\"1200\" height=\"539\" alt=\"\" title=\"\"><\/span><\/p>\n<p><span lang=\"EN-US\" style=\"font-size: 10.5pt; mso-bidi-font-size: 11.0pt; font-family: 'Calibri',sans-serif; mso-ascii-theme-font: minor-latin; mso-fareast-font-family: \u5b8b\u4f53; mso-fareast-theme-font: minor-fareast; mso-hansi-theme-font: minor-latin; mso-bidi-font-family: 'Times New Roman'; mso-bidi-theme-font: minor-bidi; mso-font-kerning: 1.0pt; mso-ansi-language: EN-US; mso-fareast-language: ZH-CN; mso-bidi-language: AR-SA;\"><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/rewa.tech\/wp-content\/uploads\/2024\/04\/A1706-9.jpg\" width=\"1200\" height=\"656\" alt=\"\" title=\"\"><\/span><\/p>\n<p class=\"MsoNormal\"><span lang=\"EN-US\">Nous avons ensuite continu\u00e9 \u00e0 v\u00e9rifier la tension de AUX_OK sur SMC_AUX_OK, la valeur \u00e9tait de 3,3V, ce qui \u00e9tait \u00e9galement normal, ce qui signifie que le signal de d\u00e9tection d'entr\u00e9e de l'adaptateur \u00e9tait normal.<o_p><\/o_p><\/span><\/p>\n<p><span lang=\"EN-US\" style=\"font-size: 10.5pt; mso-bidi-font-size: 11.0pt; font-family: 'Calibri',sans-serif; mso-ascii-theme-font: minor-latin; mso-fareast-font-family: \u5b8b\u4f53; mso-fareast-theme-font: minor-fareast; mso-hansi-theme-font: minor-latin; mso-bidi-font-family: 'Times New Roman'; mso-bidi-theme-font: minor-bidi; mso-font-kerning: 1.0pt; mso-ansi-language: EN-US; mso-fareast-language: ZH-CN; mso-bidi-language: AR-SA;\"><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/rewa.tech\/wp-content\/uploads\/2024\/04\/A1706-10.jpg\" width=\"1200\" height=\"555\" alt=\"\" title=\"\"><\/span><\/p>\n<p><span lang=\"EN-US\" style=\"font-size: 10.5pt; mso-bidi-font-size: 11.0pt; font-family: 'Calibri',sans-serif; mso-ascii-theme-font: minor-latin; mso-fareast-font-family: \u5b8b\u4f53; mso-fareast-theme-font: minor-fareast; mso-hansi-theme-font: minor-latin; mso-bidi-font-family: 'Times New Roman'; mso-bidi-theme-font: minor-bidi; mso-font-kerning: 1.0pt; mso-ansi-language: EN-US; mso-fareast-language: ZH-CN; mso-bidi-language: AR-SA;\">&nbsp;<\/span><\/p>\n<p class=\"MsoNormal\"><span lang=\"EN-US\">Apr\u00e8s avoir v\u00e9rifi\u00e9 toutes les tensions ci-dessus, cela signifie que toutes les conditions de fonctionnement du circuit int\u00e9gr\u00e9 de charge U7000 sont normales, que la valeur de la diode de l'inducteur de charge L7030 et le fusible F7000 sont normaux, mais que le PPBUS_G3H ne peut toujours pas \u00eatre g\u00e9n\u00e9r\u00e9, ce qui signifie que le circuit int\u00e9gr\u00e9 de charge est d\u00e9fectueux.<o_p><\/o_p><\/span><\/p>\n<p><span lang=\"EN-US\" style=\"font-size: 10.5pt; mso-bidi-font-size: 11.0pt; font-family: 'Calibri',sans-serif; mso-ascii-theme-font: minor-latin; mso-fareast-font-family: \u5b8b\u4f53; mso-fareast-theme-font: minor-fareast; mso-hansi-theme-font: minor-latin; mso-bidi-font-family: 'Times New Roman'; mso-bidi-theme-font: minor-bidi; mso-font-kerning: 1.0pt; mso-ansi-language: EN-US; mso-fareast-language: ZH-CN; mso-bidi-language: AR-SA;\"><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/rewa.tech\/wp-content\/uploads\/2024\/04\/A1706-11.jpg\" width=\"1200\" height=\"591\" alt=\"\" title=\"\"><\/span><\/p>\n<p><span lang=\"EN-US\" style=\"font-size: 10.5pt; mso-bidi-font-size: 11.0pt; font-family: 'Calibri',sans-serif; mso-ascii-theme-font: minor-latin; mso-fareast-font-family: \u5b8b\u4f53; mso-fareast-theme-font: minor-fareast; mso-hansi-theme-font: minor-latin; mso-bidi-font-family: 'Times New Roman'; mso-bidi-theme-font: minor-bidi; mso-font-kerning: 1.0pt; mso-ansi-language: EN-US; mso-fareast-language: ZH-CN; mso-bidi-language: AR-SA;\"><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/rewa.tech\/wp-content\/uploads\/2024\/04\/A1706-12.jpg\" alt=\"macbook A1706 probl\u00e8me de d\u00e9marrage\" width=\"1200\" height=\"899\" title=\"\"><\/span><\/p>\n<p class=\"MsoNormal\"><span lang=\"EN-US\">Nous avons remplac\u00e9 le circuit de charge U7000 et v\u00e9rifi\u00e9 \u00e0 nouveau le PPBUS_G3H sur le fusible F7000, la valeur \u00e9tait de 13V, c'est revenu \u00e0 la normale. Nous avons assembl\u00e9 toutes les pi\u00e8ces, allum\u00e9 le macbook et test\u00e9, tout est revenu \u00e0 la normale, le probl\u00e8me est r\u00e9solu. <o_p><\/o_p><\/span><\/p>\n<p class=\"MsoNormal\"><strong><span lang=\"EN-US\">\u00c9t\u00e9 :<span style=\"mso-spacerun: yes;\">&nbsp; <\/span><\/span><\/strong><\/p>\n<p class=\"MsoNormal\"><span lang=\"EN-US\">Le PPBUS_G3H n'a pas \u00e9t\u00e9 g\u00e9n\u00e9r\u00e9 parce que le circuit int\u00e9gr\u00e9 de charge \u00e9tait cass\u00e9, et donc le macbook ne pouvait pas \u00eatre allum\u00e9.<o_p><\/o_p><\/span><\/p>\n<h3><strong><a href=\"https:\/\/academy.rewa.tech\/\"><span lang=\"EN-US\" style=\"font-size: 10.5pt; mso-bidi-font-size: 11.0pt; font-family: 'Calibri',sans-serif; mso-ascii-theme-font: minor-latin; mso-fareast-font-family: \u5b8b\u4f53; mso-fareast-theme-font: minor-fareast; mso-hansi-theme-font: minor-latin; mso-bidi-font-family: 'Times New Roman'; mso-bidi-theme-font: minor-bidi; mso-font-kerning: 1.0pt; mso-ansi-language: EN-US; mso-fareast-language: ZH-CN; mso-bidi-language: AR-SA;\">Rendez-vous sur le site de l'Acad\u00e9mie REWA pour en savoir plus sur les techniques de r\u00e9paration.<\/span><\/a><\/strong><\/h3>","protected":false},"excerpt":{"rendered":"<p>A1706 Can not Boot when Press Power Button Motherboard No.&nbsp;: 820-00239-A Malfunction : Can not Boot when Press Power Button with Abnormal Standby Current Troubleshooting: Remove the back cover, disconnect the battery and measure the current to see if the current changed. 1.If the current is not change, it means the problem is from the [&hellip;]<\/p>\n","protected":false},"author":10,"featured_media":12968,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"fifu_image_url":"","fifu_image_alt":"","footnotes":""},"categories":[782],"tags":[],"class_list":["post-12967","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-macbook-repair-case"],"_links":{"self":[{"href":"https:\/\/rewa.tech\/fr\/wp-json\/wp\/v2\/posts\/12967","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=12967"}],"version-history":[{"count":0,"href":"https:\/\/rewa.tech\/fr\/wp-json\/wp\/v2\/posts\/12967\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/rewa.tech\/fr\/wp-json\/wp\/v2\/media\/12968"}],"wp:attachment":[{"href":"https:\/\/rewa.tech\/fr\/wp-json\/wp\/v2\/media?parent=12967"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/rewa.tech\/fr\/wp-json\/wp\/v2\/categories?post=12967"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/rewa.tech\/fr\/wp-json\/wp\/v2\/tags?post=12967"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}