{"id":17940,"date":"2026-01-23T05:45:32","date_gmt":"2026-01-23T05:45:32","guid":{"rendered":"https:\/\/cob-leddisplay.com\/?p=17940"},"modified":"2026-01-23T07:28:00","modified_gmt":"2026-01-23T07:28:00","slug":"led-display-screen-troubleshooting-and-repair","status":"publish","type":"post","link":"https:\/\/cob-leddisplay.com\/zh\/led-display-screen-troubleshooting-and-repair\/","title":{"rendered":"Led Display Screen Troubleshooting And Repair"},"content":{"rendered":"
1\uff09The entire screen is blank or not working:<\/em><\/span><\/h6>\n

\u2460Power supply issue check if the main power supply, distribution cabinet, and circuit breaker are switched on, check if the unit board or control card is receiving 5V power.<\/em><\/p>\n

\u2461The type of problem relates to the control system, check if the computer is working properly, check if the sending card and receiving card are powered on.<\/em><\/p>\n

\u2462Signal connection problem to check if the network cable between the sending card and the display screen is disconnected, confirm that the computer’s graphics card settings are in duplicate mode.<\/em><\/p>\n

\u2463Signal connection problem to check if the network cable between the sending card and the screen is disconnected, confirm that the computer’s graphics card settings are set to duplicate mode.<\/em><\/p>\n

2\uff09The entire screen or a large area of \u200b\u200bthe screen is displaying abnormalities:<\/em><\/span><\/h6>\n

\u2460Troubleshooting signal transmission issues to check if the signal cable HDMI or DVI is loosely connected, check the graphics card or video source, check the network cable.<\/em><\/p>\n

\u2461The control system is experiencing problems due to a corrupted receiver card program, requiring the receiver card program to be resent, software settings such as resolution and refresh rate are mismatched.<\/em><\/p>\n

\"\"<\/p>\n

3\uff09Partial failure to light up in the cabinet or module:<\/span><\/em><\/h6>\n

\u2460Localized power supply failures, check the power lines and power terminals in the corresponding area for looseness or burning, the power indicator light is an important diagnostic tool.<\/em><\/p>\n

\u2461Signal link interruption to check if the wiring in this area has poor contact, check the receiving card in this area.<\/em><\/p>\n

\u2462After troubleshooting the hardware and the problem persists, it may be due to damage to the module, receiving card, power supply, or other hardware components, which will require replacement.<\/em><\/p>\n

4\uff09Local display problems dead pixels or screen distortion or color defects:<\/em><\/span><\/h6>\n

\u2460A single led\u00a0 not lighting up is usually due to the led\u00a0 itself being damaged, widespread led\u00a0 failure may be related to electrostatic discharge damage, or short circuits in the wiring.<\/em><\/p>\n

\u2461Screen flickering or color distortion or caterpillar like patterns are usually caused by signal interference or faulty driver chips or led to heck and replace the problematic signal cable, professional issues require attention from a technician.<\/em><\/p>\n

\"\"<\/p>\n

5\uff09Basic repair procedures\uff1a<\/em><\/span><\/h4>\n

\u2460Power off procedures except for checking the power indicator light and cable connections, any operation involving unplugging cables or replacing components must be performed only after the power has been turned off.<\/em><\/p>\n

\u2461Visual inspection and localization first, observe the faulty area and make a preliminary assessment of the scope of the problem whether it’s the entire screen, a specific cabinet, a particular unit board, or a specific module.<\/em><\/p>\n

\u2462Step by step troubleshooting to check in the following order power supply signal lines control hardware.<\/em><\/p>\n

\u2463Replacing a component disconnect the power to the entire screen – Disconnect the power and signal cables of the faulty component – Remove the fixing screws – Remove the faulty component, install the new component, and reconnect the cables – Power on and test.<\/em><\/p>\n

\"\"<\/p>","protected":false},"excerpt":{"rendered":"

1\uff09The entire screen is blank or not working: \u2460Power supply issue check if the main power supply, distribution cabinet, and circuit breaker are switched on, check if the unit board or control card is receiving 5V power. \u2461The type of problem relates to the control system, check if the computer is working properly, check if […]<\/p>","protected":false},"author":4,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"default","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","ast-disable-related-posts":"","theme-transparent-header-meta":"default","adv-header-id-meta":"","stick-header-meta":"default","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"set","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"ast-content-background-meta":{"desktop":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"footnotes":""},"categories":[1],"tags":[],"class_list":["post-17940","post","type-post","status-publish","format-standard","hentry","category-led-display-manufacturer"],"acf":[],"yoast_head":"\nLed Display Screen Troubleshooting And Repair<\/title>\n<meta name=\"description\" content=\"If We Understand The Types And Causes Of Led Display Failures And Properly Maintain And Repair Them, We Can Prevent Future Problems.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/cob-leddisplay.com\/zh\/led-display-screen-troubleshooting-and-repair\/\" \/>\n<meta property=\"og:locale\" content=\"zh_CN\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Led Display Screen Troubleshooting And Repair\" \/>\n<meta property=\"og:description\" content=\"If We Understand The Types And Causes Of Led Display Failures And Properly Maintain And Repair Them, We Can Prevent Future Problems.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/cob-leddisplay.com\/zh\/led-display-screen-troubleshooting-and-repair\/\" \/>\n<meta property=\"og:site_name\" content=\"Top Shine LED Display Screen\" \/>\n<meta property=\"article:published_time\" content=\"2026-01-23T05:45:32+00:00\" \/>\n<meta property=\"article:modified_time\" content=\"2026-01-23T07:28:00+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/cob-leddisplay.com\/wp-content\/uploads\/2026\/01\/Outdoor-led-screen.jpg\" \/>\n\t<meta property=\"og:image:width\" content=\"670\" \/>\n\t<meta property=\"og:image:height\" content=\"893\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/jpeg\" \/>\n<meta name=\"author\" content=\"TS_SEO2\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"\u4f5c\u8005\" \/>\n\t<meta name=\"twitter:data1\" content=\"TS_SEO2\" \/>\n\t<meta name=\"twitter:label2\" content=\"\u9884\u8ba1\u9605\u8bfb\u65f6\u95f4\" \/>\n\t<meta name=\"twitter:data2\" content=\"3 \u5206\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\\\/\\\/schema.org\",\"@graph\":[{\"@type\":\"Article\",\"@id\":\"https:\\\/\\\/cob-leddisplay.com\\\/led-display-screen-troubleshooting-and-repair\\\/#article\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/cob-leddisplay.com\\\/led-display-screen-troubleshooting-and-repair\\\/\"},\"author\":{\"name\":\"TS_SEO2\",\"@id\":\"https:\\\/\\\/cob-leddisplay.com\\\/#\\\/schema\\\/person\\\/7c40ce213381a4325ec2bd79d6d67295\"},\"headline\":\"Led Display Screen Troubleshooting And Repair\",\"datePublished\":\"2026-01-23T05:45:32+00:00\",\"dateModified\":\"2026-01-23T07:28:00+00:00\",\"mainEntityOfPage\":{\"@id\":\"https:\\\/\\\/cob-leddisplay.com\\\/led-display-screen-troubleshooting-and-repair\\\/\"},\"wordCount\":501,\"image\":{\"@id\":\"https:\\\/\\\/cob-leddisplay.com\\\/led-display-screen-troubleshooting-and-repair\\\/#primaryimage\"},\"thumbnailUrl\":\"http:\\\/\\\/cob-leddisplay.com\\\/wp-content\\\/uploads\\\/2026\\\/01\\\/Outdoor-led-screen.jpg\",\"articleSection\":[\"TS Blog\"],\"inLanguage\":\"zh-Hans\"},{\"@type\":\"WebPage\",\"@id\":\"https:\\\/\\\/cob-leddisplay.com\\\/led-display-screen-troubleshooting-and-repair\\\/\",\"url\":\"https:\\\/\\\/cob-leddisplay.com\\\/led-display-screen-troubleshooting-and-repair\\\/\",\"name\":\"Led Display Screen Troubleshooting And Repair\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/cob-leddisplay.com\\\/#website\"},\"primaryImageOfPage\":{\"@id\":\"https:\\\/\\\/cob-leddisplay.com\\\/led-display-screen-troubleshooting-and-repair\\\/#primaryimage\"},\"image\":{\"@id\":\"https:\\\/\\\/cob-leddisplay.com\\\/led-display-screen-troubleshooting-and-repair\\\/#primaryimage\"},\"thumbnailUrl\":\"http:\\\/\\\/cob-leddisplay.com\\\/wp-content\\\/uploads\\\/2026\\\/01\\\/Outdoor-led-screen.jpg\",\"datePublished\":\"2026-01-23T05:45:32+00:00\",\"dateModified\":\"2026-01-23T07:28:00+00:00\",\"author\":{\"@id\":\"https:\\\/\\\/cob-leddisplay.com\\\/#\\\/schema\\\/person\\\/7c40ce213381a4325ec2bd79d6d67295\"},\"description\":\"If We Understand The Types And Causes Of Led Display Failures And Properly Maintain And Repair Them, We Can Prevent Future Problems.\",\"breadcrumb\":{\"@id\":\"https:\\\/\\\/cob-leddisplay.com\\\/led-display-screen-troubleshooting-and-repair\\\/#breadcrumb\"},\"inLanguage\":\"zh-Hans\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\\\/\\\/cob-leddisplay.com\\\/led-display-screen-troubleshooting-and-repair\\\/\"]}]},{\"@type\":\"ImageObject\",\"inLanguage\":\"zh-Hans\",\"@id\":\"https:\\\/\\\/cob-leddisplay.com\\\/led-display-screen-troubleshooting-and-repair\\\/#primaryimage\",\"url\":\"http:\\\/\\\/cob-leddisplay.com\\\/wp-content\\\/uploads\\\/2026\\\/01\\\/Outdoor-led-screen.jpg\",\"contentUrl\":\"http:\\\/\\\/cob-leddisplay.com\\\/wp-content\\\/uploads\\\/2026\\\/01\\\/Outdoor-led-screen.jpg\"},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\\\/\\\/cob-leddisplay.com\\\/led-display-screen-troubleshooting-and-repair\\\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Home\",\"item\":\"https:\\\/\\\/cob-leddisplay.com\\\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"Led Display Screen Troubleshooting And Repair\"}]},{\"@type\":\"WebSite\",\"@id\":\"https:\\\/\\\/cob-leddisplay.com\\\/#website\",\"url\":\"https:\\\/\\\/cob-leddisplay.com\\\/\",\"name\":\"COB LED Display Screen Rental 3D LED Video Wall Manufacturer\",\"description\":\"LED Display Manufacturer, LED Display board, LED Video wall, Flexible led screen, Traffic led signs, Variable Message Signs, Digital Signage Display, custom led display, stadium led display screen, Retail Digital Signage, LED card, Perimeter led display, LED Display for events, outdoor rental led screen, Stage LED Screen, LED screen floor, Outdoor LED Modules, LED screen panel, LED display panel, led panel screen indoor, P10 DIP LED MODULE, Flexible LED Panel, LED Wall panel, cob LED screen, transparent led screen manufacturer, LED Mesh screen, Transparent LED Display Screen, Flexible led video wall, passenger information display, LED Bus Destination Display boards, LED Pharmacy cross, LED Poster, advertising led screen, round led screen, LED Billboard manufacturer, LED perimeter, Retail led display, rental led screen, rental led wall, P2.5 Outdoor LED Module, p3 outdoor led module, p4 led module, P4 led panel, p5 led panel, outdoor led video wall, bus display board, Stage Screen, rgb led modules, outdoor led screen panel, p10 led module, p5 outdoor led module, P3 LED panel, p2.5 led module, P10 LED panles, customizable led display, Led video panels, p6 outdoor led display, flexible led wall, LED Road Sign, Radar Speed Signs, led p10 display, led wall p4, p10 rgb led display, led video wall manufacturers, led video wall rental, P2 LED PANEL, P3 LED module, P1.25 LED MODULE, circle led screen\",\"potentialAction\":[{\"@type\":\"SearchAction\",\"target\":{\"@type\":\"EntryPoint\",\"urlTemplate\":\"https:\\\/\\\/cob-leddisplay.com\\\/?s={search_term_string}\"},\"query-input\":{\"@type\":\"PropertyValueSpecification\",\"valueRequired\":true,\"valueName\":\"search_term_string\"}}],\"inLanguage\":\"zh-Hans\"},{\"@type\":\"Person\",\"@id\":\"https:\\\/\\\/cob-leddisplay.com\\\/#\\\/schema\\\/person\\\/7c40ce213381a4325ec2bd79d6d67295\",\"name\":\"TS_SEO2\",\"image\":{\"@type\":\"ImageObject\",\"inLanguage\":\"zh-Hans\",\"@id\":\"https:\\\/\\\/secure.gravatar.com\\\/avatar\\\/6197a5b0d6fcaa2be8824f5b73456ee7ae2e5470ed36f0c6c950bdac42f6a308?s=96&d=mm&r=g\",\"url\":\"https:\\\/\\\/secure.gravatar.com\\\/avatar\\\/6197a5b0d6fcaa2be8824f5b73456ee7ae2e5470ed36f0c6c950bdac42f6a308?s=96&d=mm&r=g\",\"contentUrl\":\"https:\\\/\\\/secure.gravatar.com\\\/avatar\\\/6197a5b0d6fcaa2be8824f5b73456ee7ae2e5470ed36f0c6c950bdac42f6a308?s=96&d=mm&r=g\",\"caption\":\"TS_SEO2\"},\"url\":\"https:\\\/\\\/cob-leddisplay.com\\\/zh\\\/author\\\/ts_seo2\\\/\"}]}<\/script>\n<!-- \/ Yoast SEO plugin. -->","yoast_head_json":{"title":"Led Display Screen Troubleshooting And Repair","description":"If We Understand The Types And Causes Of Led Display Failures And Properly Maintain And Repair Them, We Can Prevent Future Problems.","robots":{"index":"index","follow":"follow","max-snippet":"max-snippet:-1","max-image-preview":"max-image-preview:large","max-video-preview":"max-video-preview:-1"},"canonical":"https:\/\/cob-leddisplay.com\/zh\/led-display-screen-troubleshooting-and-repair\/","og_locale":"zh_CN","og_type":"article","og_title":"Led Display Screen Troubleshooting And Repair","og_description":"If We Understand The Types And Causes Of Led Display Failures And Properly Maintain And Repair Them, We Can Prevent Future Problems.","og_url":"https:\/\/cob-leddisplay.com\/zh\/led-display-screen-troubleshooting-and-repair\/","og_site_name":"Top Shine LED Display Screen","article_published_time":"2026-01-23T05:45:32+00:00","article_modified_time":"2026-01-23T07:28:00+00:00","og_image":[{"width":670,"height":893,"url":"https:\/\/cob-leddisplay.com\/wp-content\/uploads\/2026\/01\/Outdoor-led-screen.jpg","type":"image\/jpeg"}],"author":"TS_SEO2","twitter_card":"summary_large_image","twitter_misc":{"\u4f5c\u8005":"TS_SEO2","\u9884\u8ba1\u9605\u8bfb\u65f6\u95f4":"3 \u5206"},"schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"Article","@id":"https:\/\/cob-leddisplay.com\/led-display-screen-troubleshooting-and-repair\/#article","isPartOf":{"@id":"https:\/\/cob-leddisplay.com\/led-display-screen-troubleshooting-and-repair\/"},"author":{"name":"TS_SEO2","@id":"https:\/\/cob-leddisplay.com\/#\/schema\/person\/7c40ce213381a4325ec2bd79d6d67295"},"headline":"Led Display Screen Troubleshooting And Repair","datePublished":"2026-01-23T05:45:32+00:00","dateModified":"2026-01-23T07:28:00+00:00","mainEntityOfPage":{"@id":"https:\/\/cob-leddisplay.com\/led-display-screen-troubleshooting-and-repair\/"},"wordCount":501,"image":{"@id":"https:\/\/cob-leddisplay.com\/led-display-screen-troubleshooting-and-repair\/#primaryimage"},"thumbnailUrl":"http:\/\/cob-leddisplay.com\/wp-content\/uploads\/2026\/01\/Outdoor-led-screen.jpg","articleSection":["TS Blog"],"inLanguage":"zh-Hans"},{"@type":"WebPage","@id":"https:\/\/cob-leddisplay.com\/led-display-screen-troubleshooting-and-repair\/","url":"https:\/\/cob-leddisplay.com\/led-display-screen-troubleshooting-and-repair\/","name":"Led Display Screen Troubleshooting And Repair","isPartOf":{"@id":"https:\/\/cob-leddisplay.com\/#website"},"primaryImageOfPage":{"@id":"https:\/\/cob-leddisplay.com\/led-display-screen-troubleshooting-and-repair\/#primaryimage"},"image":{"@id":"https:\/\/cob-leddisplay.com\/led-display-screen-troubleshooting-and-repair\/#primaryimage"},"thumbnailUrl":"http:\/\/cob-leddisplay.com\/wp-content\/uploads\/2026\/01\/Outdoor-led-screen.jpg","datePublished":"2026-01-23T05:45:32+00:00","dateModified":"2026-01-23T07:28:00+00:00","author":{"@id":"https:\/\/cob-leddisplay.com\/#\/schema\/person\/7c40ce213381a4325ec2bd79d6d67295"},"description":"If We Understand The Types And Causes Of Led Display Failures And Properly Maintain And Repair Them, We Can Prevent Future Problems.","breadcrumb":{"@id":"https:\/\/cob-leddisplay.com\/led-display-screen-troubleshooting-and-repair\/#breadcrumb"},"inLanguage":"zh-Hans","potentialAction":[{"@type":"ReadAction","target":["https:\/\/cob-leddisplay.com\/led-display-screen-troubleshooting-and-repair\/"]}]},{"@type":"ImageObject","inLanguage":"zh-Hans","@id":"https:\/\/cob-leddisplay.com\/led-display-screen-troubleshooting-and-repair\/#primaryimage","url":"http:\/\/cob-leddisplay.com\/wp-content\/uploads\/2026\/01\/Outdoor-led-screen.jpg","contentUrl":"http:\/\/cob-leddisplay.com\/wp-content\/uploads\/2026\/01\/Outdoor-led-screen.jpg"},{"@type":"BreadcrumbList","@id":"https:\/\/cob-leddisplay.com\/led-display-screen-troubleshooting-and-repair\/#breadcrumb","itemListElement":[{"@type":"ListItem","position":1,"name":"Home","item":"https:\/\/cob-leddisplay.com\/"},{"@type":"ListItem","position":2,"name":"Led Display Screen Troubleshooting And Repair"}]},{"@type":"WebSite","@id":"https:\/\/cob-leddisplay.com\/#website","url":"https:\/\/cob-leddisplay.com\/","name":"COB LED \u663e\u793a\u5c4f\u79df\u8d41 3D LED \u89c6\u9891\u5899\u5236\u9020\u5546","description":"LED \u663e\u793a\u5c4f\u5236\u9020\u5546\u3001LED \u663e\u793a\u677f\u3001LED \u89c6\u9891\u5899\u3001\u67d4\u6027 LED \u5c4f\u5e55\u3001\u4ea4\u901a LED \u6807\u5fd7\u3001\u53ef\u53d8\u4fe1\u606f\u6807\u5fd7\u3001\u6570\u5b57\u6807\u724c\u663e\u793a\u5668\u3001\u5b9a\u5236 LED \u663e\u793a\u5c4f\u3001\u4f53\u80b2\u573a LED \u663e\u793a\u5c4f\u3001\u96f6\u552e\u6570\u5b57\u6807\u724c\u3001LED \u5361\u3001\u5468\u754c LED \u663e\u793a\u5c4f\u3001\u6d3b\u52a8 LED \u663e\u793a\u5c4f\u3001\u6237\u5916\u79df\u8d41 LED \u5c4f\u5e55\u3001\u821e\u53f0 LED \u5c4f\u5e55\u3001LED \u5730\u677f\u5c4f\u5e55\u3001\u6237\u5916 LED \u6a21\u5757\u3001LED \u5c4f\u5e55\u9762\u677f\u3001LED \u663e\u793a\u9762\u677f\u3001\u5ba4\u5185 LED \u9762\u677f\u5c4f\u5e55\u3001P10 DIP LED \u6a21\u5757\u3001\u67d4\u6027 LED \u9762\u677f\u3001LED \u5899\u677f\u3001COB LED \u5c4f\u5e55\u3001\u900f\u660e LED \u5c4f\u5e55\u5236\u9020\u5546\u3001LED \u7f51\u683c\u5c4f\u5e55\u3001\u900f\u660e LED \u663e\u793a\u5c4f\u3001\u67d4\u6027 LED \u89c6\u9891\u5899\u3001\u4e58\u5ba2\u4fe1\u606f\u663e\u793a\u5668\u3001LED \u5df4\u58eb\u76ee\u7684\u5730\u663e\u793a\u677f\u3001LED \u836f\u623f\u5341\u5b57\u8def\u53e3\u3001LED \u6d77\u62a5\u3001\u5e7f\u544a LED \u5c4f\u5e55\u3001\u5706\u5f62 LED \u5c4f\u5e55\u3001LED \u5e7f\u544a\u724c\u5236\u9020\u5546\u3001LED \u5468\u754c\u3001\u96f6\u552e LED \u663e\u793a\u5c4f\u3001\u79df\u8d41 LED \u5c4f\u5e55\u3001\u79df\u8d41 LED \u5899\u3001P2.5 \u6237\u5916 LED \u6a21\u5757\u3001p3 \u6237\u5916 LED \u6a21\u5757\u3001p4 LED \u6a21\u5757\u3001P4 LED \u9762\u677f\u3001p5 LED \u9762\u677f\u3001\u6237\u5916 LED \u89c6\u9891\u5899\u3001\u5df4\u58eb\u663e\u793a\u677f\u3001\u821e\u53f0\u5c4f\u5e55\u3001RGB LED \u6a21\u5757\u3001\u6237\u5916 LED \u5c4f\u5e55\u9762\u677f\u3001p10 LED \u6a21\u5757\u3001p5\u6237\u5916 LED \u6a21\u5757\u3001P3 LED \u9762\u677f\u3001p2.5 LED \u6a21\u5757\u3001P10 LED \u9762\u677f\u3001\u53ef\u5b9a\u5236 LED \u663e\u793a\u5c4f\u3001LED \u89c6\u9891\u9762\u677f\u3001p6 \u6237\u5916 LED \u663e\u793a\u5c4f\u3001\u67d4\u6027 LED \u5899\u3001LED \u8def\u6807\u3001\u96f7\u8fbe\u6d4b\u901f\u6807\u5fd7\u3001LED p10 \u663e\u793a\u5c4f\u3001LED \u5899 p4\u3001p10 rgb LED \u663e\u793a\u5c4f\u3001LED \u89c6\u9891\u5899\u5236\u9020\u5546\u3001LED \u89c6\u9891\u5899\u79df\u8d41\u3001P2 LED \u9762\u677f\u3001P3 LED \u6a21\u5757\u3001P1.25 LED \u6a21\u5757\u3001\u5706\u5f62 LED \u5c4f\u5e55","potentialAction":[{"@type":"SearchAction","target":{"@type":"EntryPoint","urlTemplate":"https:\/\/cob-leddisplay.com\/?s={search_term_string}"},"query-input":{"@type":"PropertyValueSpecification","valueRequired":true,"valueName":"search_term_string"}}],"inLanguage":"zh-Hans"},{"@type":"Person","@id":"https:\/\/cob-leddisplay.com\/#\/schema\/person\/7c40ce213381a4325ec2bd79d6d67295","name":"TS_SEO2","image":{"@type":"ImageObject","inLanguage":"zh-Hans","@id":"https:\/\/secure.gravatar.com\/avatar\/6197a5b0d6fcaa2be8824f5b73456ee7ae2e5470ed36f0c6c950bdac42f6a308?s=96&d=mm&r=g","url":"https:\/\/secure.gravatar.com\/avatar\/6197a5b0d6fcaa2be8824f5b73456ee7ae2e5470ed36f0c6c950bdac42f6a308?s=96&d=mm&r=g","contentUrl":"https:\/\/secure.gravatar.com\/avatar\/6197a5b0d6fcaa2be8824f5b73456ee7ae2e5470ed36f0c6c950bdac42f6a308?s=96&d=mm&r=g","caption":"TS_SEO2"},"url":"https:\/\/cob-leddisplay.com\/zh\/author\/ts_seo2\/"}]}},"_links":{"self":[{"href":"https:\/\/cob-leddisplay.com\/zh\/wp-json\/wp\/v2\/posts\/17940","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/cob-leddisplay.com\/zh\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/cob-leddisplay.com\/zh\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/cob-leddisplay.com\/zh\/wp-json\/wp\/v2\/users\/4"}],"replies":[{"embeddable":true,"href":"https:\/\/cob-leddisplay.com\/zh\/wp-json\/wp\/v2\/comments?post=17940"}],"version-history":[{"count":0,"href":"https:\/\/cob-leddisplay.com\/zh\/wp-json\/wp\/v2\/posts\/17940\/revisions"}],"wp:attachment":[{"href":"https:\/\/cob-leddisplay.com\/zh\/wp-json\/wp\/v2\/media?parent=17940"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/cob-leddisplay.com\/zh\/wp-json\/wp\/v2\/categories?post=17940"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/cob-leddisplay.com\/zh\/wp-json\/wp\/v2\/tags?post=17940"}],"curies":[{"name":"\u53ef\u6e7f\u6027\u7c89\u5242","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}