{"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-no-puede-arrancar-al-pulsar-el-boton-de-encendido","status":"publish","type":"post","link":"https:\/\/rewa.tech\/es\/a1706-can-not-boot-when-press-power-button\/","title":{"rendered":"A1706 No se puede arrancar al pulsar el bot\u00f3n de encendido con corriente de espera 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 No se puede arrancar al pulsar el bot\u00f3n de encendido<\/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>N\u00ba de placa base<\/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>Aver\u00eda :<\/strong> No se puede arrancar al pulsar el bot\u00f3n de encendido con corriente de espera 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>Soluci\u00f3n de problemas:<\/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\">Retira la tapa trasera, desconecta la bater\u00eda y mide la corriente para ver si ha cambiado.<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 la corriente no cambia, significa que el problema es del circuito de reserva.<o_p><\/o_p><\/span><\/p>\n<p class=\"MsoNormal\"><span lang=\"EN-US\">2. Si la corriente cambia, significa que el problema es de la bater\u00eda, como sabemos, si no cargamos la bater\u00eda durante mucho tiempo, el voltaje de la bater\u00eda ser\u00e1 muy bajo, y el sistema de protecci\u00f3n de sobre-bajo voltaje de la bater\u00eda se activar\u00e1.<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\">En esta situaci\u00f3n, podemos cambiar otra bater\u00eda.<\/span><\/p>\n<p class=\"MsoNormal\"><span lang=\"EN-US\">Desconectamos la bater\u00eda y volvimos a comprobar la corriente de espera.<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\">Para el nuevo circuito tipo-c, hay un circuito detective para el adaptador, podemos comprobar los pasos de toda la fuente de alimentaci\u00f3n, la tensi\u00f3n debe ser de 5V a 20V. Debido a que la corriente de espera era anormal, por lo que debemos comprobar si el PBUS se gener\u00f3. Abrimos el esquema y el mapa de bits, encontramos la p\u00e1gina PBUS Supply and Battery Charger circuit.&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 no puede arrancar\" 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\">En la primera p\u00e1gina, podemos encontrar este circuito en la p\u00e1gina 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\">Paso 1. Comprobamos el valor del diodo y el voltaje en el inductor de carga L7030, el valor normal del diodo debe estar alrededor de 305, el valor del voltaje debe estar alrededor de 13.1V.<\/span><\/p>\n<p class=\"MsoNormal\"><span lang=\"EN-US\">Paso 2. Comprobamos el valor del diodo y el valor del voltaje en ambos lados del Fusible F7000, el valor normal del diodo debe ser alrededor de 423, el valor normal del voltaje debe ser alrededor de 13.1V. El voltaje en el lado derecho de F7000 es 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\">El valor del diodo en L7030 y F7000 era normal despu\u00e9s de comprobarlo, pero el valor del voltaje era 0, lo cual era anormal.La energ\u00eda p\u00fablica (PPBUS_G3H)no se generaba, por lo que la corriente de espera era anormal. El PPBUS_G3H fue generado por el IC de carga. Entonces continuamos revisando el IC de carga.<\/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\">El IC de carga es ISL9239, cuando enchufamos el adaptador de carga, el voltaje en PPDCIN_G3H era de 5V, las condiciones de trabajo del IC de carga son las siguientes:<o_p><\/o_p><\/span><\/p>\n<p class=\"MsoNormal\"><span lang=\"EN-US\">Alimentaci\u00f3n principal 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\">Todos los valores eran normales despu\u00e9s de comprobar, la se\u00f1al de habilitaci\u00f3n PM_EN_P3V3_G3H se gener\u00f3 a partir del pin EN_VR1 de carga IC, y luego se transfiere a U6903, entonces U6903 funciona, y genera PP3V3G3H_LX, y luego se transfiere a L6900 para generar el 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\">Comprobamos el voltaje de salida de L6900, era el valor normal 3.3V, PP3V3_G3H suministro de energ\u00eda para SMC(U5000). Cuando la potencia de entrada era de 5V, Type_c control IC (U3200)comunicarse con SMC a trav\u00e9s de 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, y emite la se\u00f1al 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 al conector de alimentaci\u00f3n J3300, para aumentar PP20V_USBC_XB_VBUS los 5V a 20V.<\/span><\/p>\n<p class=\"MsoNormal\"><span lang=\"EN-US\">Cuando comprobamos el fusible de F3001, el voltaje era de 20V, lo que significa que el proceso de trabajo entre Type_C IC y el adaptador de corriente era 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\">El mosfet Q3200 fue controlado por el tipo_C control IC U3200, cuando el voltaje sube de 5V a 20V, el mosfet fue conducido. La l\u00ednea PPDCIN_G3H se dividi\u00f3 en dos carriles, uno es el P_IN de carga IC U7000 a trav\u00e9s de la resistencia de detecci\u00f3n de corriente R7020, el otro carril es AUX_DET de carga IC a trav\u00e9s de R7015. Comprobamos el voltaje en los dos pines, el voltaje en P_IN era de 20V, el voltaje en AUX_DET era de 5V, ambos eran 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\">Entonces continuamos comprobando el voltaje de AUX_OK en SMC_AUX_OK, el valor era de 3.3V, que tambi\u00e9n era normal, significa que la se\u00f1al detective de entrada del adaptador era 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\">Despu\u00e9s de comprobar todos los voltajes anteriores, significa que todas las condiciones de trabajo del IC de carga U7000 eran normales, el valor del diodo del inductor de carga L7030 y el fusible F7000 eran normales, pero el PPBUS_G3H todav\u00eda no se pod\u00eda generar, significa que el IC de carga estaba roto.<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 problema de arranque\" width=\"1200\" height=\"899\" title=\"\"><\/span><\/p>\n<p class=\"MsoNormal\"><span lang=\"EN-US\">Sustituimos un nuevo IC de carga U7000 y comprobamos de nuevo el PPBUS_G3H en el fusible F7000, el valor era de 13V, ha vuelto a la normalidad. Montamos todas las piezas, encendimos el macbook y probamos, todo volvi\u00f3 a la normalidad, problema solucionado. <o_p><\/o_p><\/span><\/p>\n<p class=\"MsoNormal\"><strong><span lang=\"EN-US\">Summery:<span style=\"mso-spacerun: yes;\">&nbsp; <\/span><\/span><\/strong><\/p>\n<p class=\"MsoNormal\"><span lang=\"EN-US\">El PPBUS_G3H no se gener\u00f3 debido a que el IC de carga estaba roto, y entonces el macbook no pod\u00eda ser trun en.<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;\">Ir a la Academia REWA para aprender m\u00e1s habilidades de reparaci\u00f3n&gt;&gt;<\/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\/es\/wp-json\/wp\/v2\/posts\/12967","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/rewa.tech\/es\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/rewa.tech\/es\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/rewa.tech\/es\/wp-json\/wp\/v2\/users\/10"}],"replies":[{"embeddable":true,"href":"https:\/\/rewa.tech\/es\/wp-json\/wp\/v2\/comments?post=12967"}],"version-history":[{"count":0,"href":"https:\/\/rewa.tech\/es\/wp-json\/wp\/v2\/posts\/12967\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/rewa.tech\/es\/wp-json\/wp\/v2\/media\/12968"}],"wp:attachment":[{"href":"https:\/\/rewa.tech\/es\/wp-json\/wp\/v2\/media?parent=12967"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/rewa.tech\/es\/wp-json\/wp\/v2\/categories?post=12967"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/rewa.tech\/es\/wp-json\/wp\/v2\/tags?post=12967"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}