{"id":13177,"date":"2022-07-01T22:55:00","date_gmt":"2022-07-01T14:55:00","guid":{"rendered":"https:\/\/rewa.tech\/iphone-12-touch-does-not-work\/"},"modified":"2024-11-04T12:24:31","modified_gmt":"2024-11-04T04:24:31","slug":"iphone-12-pantalla-tactil-no-funciona","status":"publish","type":"post","link":"https:\/\/rewa.tech\/es\/iphone-12-touch-screen-not-working\/","title":{"rendered":"C\u00f3mo arreglar iPhone 12 pantalla t\u00e1ctil no funciona despu\u00e9s de la carga durante la noche"},"content":{"rendered":"<p>Si un iPhone 12 pantalla t\u00e1ctil no funciona puede ser frustrante, especialmente si falla despu\u00e9s de una simple carga durante la noche. Esta gu\u00eda le guiar\u00e1 a trav\u00e9s de la soluci\u00f3n de problemas y la fijaci\u00f3n de un iPhone 12 pantalla t\u00e1ctil que no responde. Cubriremos cada paso, desde la comprobaci\u00f3n de da\u00f1os f\u00edsicos hasta la identificaci\u00f3n y sustituci\u00f3n de componentes defectuosos en la placa base. Si usted es un t\u00e9cnico experimentado o un entusiasta de la reparaci\u00f3n de bricolaje, esta gu\u00eda proporciona todo lo necesario para restaurar la funcionalidad t\u00e1ctil completa.<\/p>\n\n\n\n<div class=\"wp-block-media-text is-stacked-on-mobile is-image-fill has-blush-light-purple-gradient-background has-background\"><figure class=\"wp-block-media-text__media\" style=\"background-image:url(https:\/\/rewa.tech\/wp-content\/uploads\/2024\/04\/iPhone_12_20220701-866x1024.png);background-position:50% 30%\"><img fetchpriority=\"high\" decoding=\"async\" width=\"866\" height=\"1024\" src=\"https:\/\/rewa.tech\/wp-content\/uploads\/2024\/04\/iPhone_12_20220701-866x1024.png\" alt=\"iphone 12\" class=\"wp-image-15137 size-full\" title=\"\" srcset=\"https:\/\/rewa.tech\/wp-content\/uploads\/2024\/04\/iPhone_12_20220701-866x1024.png 866w, https:\/\/rewa.tech\/wp-content\/uploads\/2024\/04\/iPhone_12_20220701-254x300.png 254w, https:\/\/rewa.tech\/wp-content\/uploads\/2024\/04\/iPhone_12_20220701-768x909.png 768w, https:\/\/rewa.tech\/wp-content\/uploads\/2024\/04\/iPhone_12_20220701.png 940w\" sizes=\"(max-width: 866px) 100vw, 866px\" \/><\/figure><div class=\"wp-block-media-text__content\">\n<h3 class=\"wp-block-heading\">Detalles del dispositivo<\/h3>\n\n\n\n<p><strong>Modelo:<\/strong> iPhone 12<\/p>\n\n\n\n<p><strong>Anunciado:<\/strong>&nbsp;2020, 13 de octubre<\/p>\n<\/div><\/div>\n\n\n\n<h2 class=\"wp-block-heading\">Fen\u00f3meno del defecto<\/h2>\n\n\n\n<p>El iPhone 12 funcionaba bien, pero despu\u00e9s de cargarlo durante la noche, la pantalla t\u00e1ctil dej\u00f3 de responder a la ma\u00f1ana siguiente.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Soluci\u00f3n de problemas<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\">Inspecci\u00f3n f\u00edsica<\/h3>\n\n\n\n<p>Examine el exterior del tel\u00e9fono. Parece nuevo y no muestra signos de impacto, es probable que el problema sea interno.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Desmontaje y comprobaci\u00f3n interior<\/h3>\n\n\n\n<div class=\"wp-block-columns are-vertically-aligned-center is-layout-flex wp-container-core-columns-is-layout-28f84493 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-vertically-aligned-center is-layout-flow wp-block-column-is-layout-flow\">\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/rewa.tech\/wp-content\/uploads\/2024\/04\/01__The_inner_part.png\" alt=\"\" style=\"aspect-ratio:1;object-fit:cover\" title=\"\"><\/figure>\n<\/div>\n\n\n\n<div class=\"wp-block-column is-vertically-aligned-center is-layout-flow wp-block-column-is-layout-flow\">\n<p>Desmonte el tel\u00e9fono para inspeccionar los componentes internos. Todo parece limpio sin agua visible o da\u00f1os f\u00edsicos, es el momento de comprobar el posible mal funcionamiento de los componentes.<\/p>\n<\/div>\n<\/div>\n\n\n\n<h3 class=\"wp-block-heading\">Prueba de sustituci\u00f3n de pantalla<\/h3>\n\n\n\n<p>Sustituya la pantalla para descartar una pantalla defectuosa. Si la funci\u00f3n t\u00e1ctil sigue sin responder, es probable que el problema provenga de la placa base.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Comprobaci\u00f3n del valor del diodo en el conector t\u00e1ctil<\/h3>\n\n\n\n<div class=\"wp-block-columns are-vertically-aligned-center is-layout-flex wp-container-core-columns-is-layout-28f84493 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-vertically-aligned-center is-layout-flow wp-block-column-is-layout-flow\">\n<figure class=\"wp-block-gallery has-nested-images columns-2 is-cropped wp-block-gallery-1 is-layout-flex wp-block-gallery-is-layout-flex\">\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/rewa.tech\/wp-content\/uploads\/2024\/04\/02__Looks_fine.png\" alt=\"\" title=\"\"><\/figure>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/rewa.tech\/wp-content\/uploads\/2024\/04\/04__Touch_Connector.png\" alt=\"\" title=\"\"><\/figure>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/rewa.tech\/wp-content\/uploads\/2024\/04\/03__Measure_the_diode_value_on_the_touch_connector.png\" alt=\"\" title=\"\"><\/figure>\n<\/figure>\n<\/div>\n\n\n\n<div class=\"wp-block-column is-vertically-aligned-center is-layout-flow wp-block-column-is-layout-flow\">\n<p>Retire la placa base y col\u00f3quela bajo un microscopio. Mide los valores de los diodos en cada patilla del conector t\u00e1ctil. Si encuentras una lectura anormal (como 0 en lugar de los 300-400 esperados), es probable que haya una conexi\u00f3n a tierra causando el problema.<\/p>\n<\/div>\n<\/div>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>Proceso de reparaci\u00f3n:<\/strong><\/h2>\n\n\n\n<h3 class=\"wp-block-heading\">Foco en Pin 3 (PP5V1_TOUCH_VDDH)<\/h3>\n\n\n\n<p><strong>Informaci\u00f3n de la clavija:<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>N\u00famero de pin:<\/strong> 3<\/li>\n\n\n\n<li><strong>Nombre de la se\u00f1al:<\/strong> PP5V1_TOUCH_VDDH (Alimentaci\u00f3n t\u00e1ctil)<\/li>\n\n\n\n<li><strong>Componentes relevantes:<\/strong> C8901, C8903, C8902, C11693, XR1696, U8910<\/li>\n<\/ul>\n\n\n\n<p><strong>Nota:<\/strong> La atenci\u00f3n se centrar\u00e1 en los componentes resaltados alrededor de esta patilla.<\/p>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/rewa.tech\/wp-content\/uploads\/2024\/04\/05__Relative_chips.png\" alt=\"\" title=\"\"><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\">Quitar el pegamento sellado y la espuma<\/h3>\n\n\n\n<div class=\"wp-block-columns are-vertically-aligned-center is-layout-flex wp-container-core-columns-is-layout-28f84493 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-vertically-aligned-center is-layout-flow wp-block-column-is-layout-flow\">\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/rewa.tech\/wp-content\/uploads\/2024\/04\/06__remove_the_water-proof_foam_on_the_touch_connector_and_scratch_off_the_black_glue_on_the_small_componnets.png\" alt=\"\" style=\"aspect-ratio:1;object-fit:cover\" title=\"\"><\/figure>\n<\/div>\n\n\n\n<div class=\"wp-block-column is-vertically-aligned-center is-layout-flow wp-block-column-is-layout-flow\">\n<p>Retire con cuidado la espuma impermeable de la zona del conector t\u00e1ctil. Rasque el pegamento negro sellado alrededor de los componentes peque\u00f1os cerca del Pin 3.<\/p>\n<\/div>\n<\/div>\n\n\n\n<h3 class=\"wp-block-heading\">Compruebe si hay componentes sueltos<\/h3>\n\n\n\n<div class=\"wp-block-columns are-vertically-aligned-center is-layout-flex wp-container-core-columns-is-layout-28f84493 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-vertically-aligned-center is-layout-flow wp-block-column-is-layout-flow\">\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/rewa.tech\/wp-content\/uploads\/2024\/04\/07__After_that_find_the_small_capacitor_is_a_little_bit_loosen.png\" alt=\"\" style=\"aspect-ratio:1;object-fit:cover\" title=\"\"><\/figure>\n<\/div>\n\n\n\n<div class=\"wp-block-column is-vertically-aligned-center is-layout-flow wp-block-column-is-layout-flow\">\n<p>Es posible que observe un condensador tipo filtro suelto, que podr\u00eda causar problemas de conexi\u00f3n a tierra. Retire el condensador y vuelva a medir el valor del diodo. Si sigue conectado a tierra, prosiga con la inspecci\u00f3n.<\/p>\n<\/div>\n<\/div>\n\n\n\n<h3 class=\"wp-block-heading\">Inspeccionar componentes bajo blindaje<\/h3>\n\n\n\n<div class=\"wp-block-columns are-vertically-aligned-center is-layout-flex wp-container-core-columns-is-layout-28f84493 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-vertically-aligned-center is-layout-flow wp-block-column-is-layout-flow\">\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/rewa.tech\/wp-content\/uploads\/2024\/04\/09__remove_the_shielding_cover_with_the_hot_air_gun_first.png\" alt=\"\" title=\"\"><\/figure>\n<\/div>\n\n\n\n<div class=\"wp-block-column is-vertically-aligned-center is-layout-flow wp-block-column-is-layout-flow\">\n<p>Utilice una pistola de aire caliente para retirar la cubierta de blindaje de la placa base. Esto le permitir\u00e1 inspeccionar los componentes ocultos.<\/p>\n<\/div>\n<\/div>\n\n\n\n<h3 class=\"wp-block-heading\">T\u00e9cnica de inspecci\u00f3n de colofonia<\/h3>\n\n\n\n<div class=\"wp-block-columns are-vertically-aligned-center is-layout-flex wp-container-core-columns-is-layout-28f84493 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-vertically-aligned-center is-layout-flow wp-block-column-is-layout-flow\">\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/rewa.tech\/wp-content\/uploads\/2024\/04\/09__Rorin.png\" alt=\"\" style=\"aspect-ratio:1;object-fit:cover\" title=\"\"><\/figure>\n<\/div>\n\n\n\n<div class=\"wp-block-column is-vertically-aligned-center is-layout-flow wp-block-column-is-layout-flow\">\n<p>Aplique humo de colofonia sobre los componentes peque\u00f1os y aplique 1,8 V de la fuente de alimentaci\u00f3n de CC al ra\u00edl correspondiente. Observa si se produce alg\u00fan cambio en la colofonia para ayudar a identificar el componente cortocircuitado.<\/p>\n<\/div>\n<\/div>\n\n\n\n<h3 class=\"wp-block-heading\">Identificar y retirar el condensador defectuoso<\/h3>\n\n\n\n<div class=\"wp-block-columns are-vertically-aligned-center is-layout-flex wp-container-core-columns-is-layout-28f84493 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-vertically-aligned-center is-layout-flow wp-block-column-is-layout-flow\">\n<figure class=\"wp-block-gallery has-nested-images columns-default is-cropped wp-block-gallery-2 is-layout-flex wp-block-gallery-is-layout-flex\">\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/rewa.tech\/wp-content\/uploads\/2024\/04\/11__Find_the_shorted_capacitor_easily.png\" alt=\"\" style=\"aspect-ratio:1;object-fit:cover\" title=\"\"><\/figure>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/rewa.tech\/wp-content\/uploads\/2024\/04\/13__Heat_with_hot_air_gun_to_remove_it.png\" alt=\"\" title=\"\"><\/figure>\n<\/figure>\n<\/div>\n\n\n\n<div class=\"wp-block-column is-vertically-aligned-center is-layout-flow wp-block-column-is-layout-flow\">\n<p>Una vez identificado, utilice una pistola de aire caliente para retirar el condensador en cortocircuito. Deje que la placa se enfr\u00ede y limpie la zona con limpiador de PCB.<\/p>\n<\/div>\n<\/div>\n\n\n\n<h2 class=\"wp-block-heading\">Pruebas y montaje<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\">Verificar el valor del diodo<\/h3>\n\n\n\n<div class=\"wp-block-columns are-vertically-aligned-center is-layout-flex wp-container-core-columns-is-layout-28f84493 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-vertically-aligned-center is-layout-flow wp-block-column-is-layout-flow\">\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/rewa.tech\/wp-content\/uploads\/2024\/04\/iPhone_12_Touch_Does_Not_Work.png\" alt=\"iPhone 12 Touch no funciona\" style=\"aspect-ratio:1;object-fit:cover\" title=\"\"><\/figure>\n<\/div>\n\n\n\n<div class=\"wp-block-column is-vertically-aligned-center is-layout-flow wp-block-column-is-layout-flow\">\n<p>Mida el valor del diodo en el conector t\u00e1ctil. Si ahora se lee en el rango esperado, la reparaci\u00f3n es probable que tenga \u00e9xito.<\/p>\n<\/div>\n<\/div>\n\n\n\n<h3 class=\"wp-block-heading\">Volver a montar y probar el dispositivo<\/h3>\n\n\n\n<div class=\"wp-block-columns are-vertically-aligned-center is-layout-flex wp-container-core-columns-is-layout-28f84493 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-vertically-aligned-center is-layout-flow wp-block-column-is-layout-flow\">\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/rewa.tech\/wp-content\/uploads\/2024\/04\/Test_OK_la.png\" alt=\"\" title=\"\"><\/figure>\n<\/div>\n\n\n\n<div class=\"wp-block-column is-vertically-aligned-center is-layout-flow wp-block-column-is-layout-flow\">\n<p>Vuelva a montar el tel\u00e9fono y realice una \u00faltima prueba. Aseg\u00farese de que la funci\u00f3n t\u00e1ctil funciona y que el resto de funcionalidades no se ven afectadas.<\/p>\n<\/div>\n<\/div>\n\n\n\n<h2 class=\"wp-block-heading\">Conclusi\u00f3n:<\/h2>\n\n\n\n<p>Siguiendo esta gu\u00eda, has resuelto un problema de pantalla t\u00e1ctil del iPhone 12 que no funciona causado por un condensador en cortocircuito. Esta reparaci\u00f3n paso a paso garantiza que el dispositivo funcione sin problemas y ha ampliado su capacidad de uso. Con un poco de paciencia y precisi\u00f3n, puede abordar incluso las reparaciones intrincadas de la placa base con eficacia.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Lista de herramientas y piezas<\/h2>\n\n\n\n<ul class=\"wp-block-list\">\n<li><a href=\"https:\/\/shop.rewa.tech\/detail\/microscope-base-repair-pad.html\">Microscopio<\/a><\/li>\n\n\n\n<li>Pantalla de repuesto (para pruebas)<\/li>\n\n\n\n<li><a href=\"https:\/\/shop.rewa.tech\/detail\/sugon-3005pm-dc-power-supply.html\">Fuente de alimentaci\u00f3n de CC<\/a> m\u00e1quina<\/li>\n\n\n\n<li>Herramienta de aplicaci\u00f3n de colofonia y humo de colofonia<\/li>\n\n\n\n<li><a href=\"https:\/\/shop.rewa.tech\/detail\/portable-hot-air-soldering-gun.html\">Pistola de aire caliente<\/a><\/li>\n\n\n\n<li>Limpiador de PCB<\/li>\n\n\n\n<li><a href=\"https:\/\/shop.rewa.tech\/detail\/sugon-t3602-2-in-1-soldering-rework-station-with-jbc-c115-c210-soldering-tips.html\">Herramientas de soldadura<\/a> (para soldar o desmontar componentes)<\/li>\n<\/ul>\n\n\n\n<p><\/p>","protected":false},"excerpt":{"rendered":"<p>If an iPhone 12 touch screen not working can be frustrating, especially if it fails after a simple overnight charge. This guide will walk you through troubleshooting and fixing an iPhone 12 touch screen that isn\u2019t responding. We\u2019ll cover each step, from checking for physical damage to identifying and replacing faulty components on the motherboard. [&hellip;]<\/p>\n","protected":false},"author":10,"featured_media":13178,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"fifu_image_url":"","fifu_image_alt":"","footnotes":""},"categories":[5,1485,13,158,447],"tags":[61,1487],"class_list":["post-13177","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-guide","category-case-study","category-how-to","category-iphone-guide","category-troubleshooting","tag-iphone-12","tag-touch-screen-not-working"],"_links":{"self":[{"href":"https:\/\/rewa.tech\/es\/wp-json\/wp\/v2\/posts\/13177","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=13177"}],"version-history":[{"count":0,"href":"https:\/\/rewa.tech\/es\/wp-json\/wp\/v2\/posts\/13177\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/rewa.tech\/es\/wp-json\/wp\/v2\/media\/13178"}],"wp:attachment":[{"href":"https:\/\/rewa.tech\/es\/wp-json\/wp\/v2\/media?parent=13177"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/rewa.tech\/es\/wp-json\/wp\/v2\/categories?post=13177"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/rewa.tech\/es\/wp-json\/wp\/v2\/tags?post=13177"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}