{"id":17866,"date":"2026-01-09T06:08:17","date_gmt":"2026-01-09T06:08:17","guid":{"rendered":"https:\/\/cob-leddisplay.com\/?p=17866"},"modified":"2026-01-09T08:12:27","modified_gmt":"2026-01-09T08:12:27","slug":"reasons-for-a-white-screen-on-an-led-display","status":"publish","type":"post","link":"https:\/\/cob-leddisplay.com\/ko\/reasons-for-a-white-screen-on-an-led-display\/","title":{"rendered":"LED \ub514\uc2a4\ud50c\ub808\uc774\uc5d0 \ud770 \ud654\uba74\uc774 \ub098\ud0c0\ub098\ub294 \uc774\uc720"},"content":{"rendered":"

LED \ub514\uc2a4\ud50c\ub808\uc774\uc5d0 \ud770\uc0c9 \ud654\uba74\uc774 \ub098\ud0c0\ub098\ub294 \uac83\uc740 \ub2e8\uc77c LED \ub7a8\ud504\uc758 \uace0\uc7a5 \ub54c\ubb38\uc774 \uc544\ub2c8\ub77c \uc2dc\uc2a4\ud15c \ucc28\uc6d0 \ub610\ub294 \uc9c0\uc5ed \uc2e0\ud638\/\uc804\uc6d0 \uacf5\uae09 \uc624\ub958 \ub54c\ubb38\uc785\ub2c8\ub2e4.<\/p>\n

\uad11\ud559\uc801 \uad00\uc810\uc5d0\uc11c \ubc31\uc0c9\uad11\uc740 \ube68\uac15, \ucd08\ub85d, \ud30c\ub791\uc758 \uc138 \uac00\uc9c0 \uc6d0\uc0c9\uc744 \uac19\uc740 \ube44\uc728\ub85c \ud63c\ud569\ud558\uc5ec \ub9cc\ub4e4\uc5b4\uc9d1\ub2c8\ub2e4. \uad6c\ub3d9 \ud68c\ub85c(\uc218\uc2e0 \uce74\ub4dc \ub610\ub294 \ud5c8\ube0c \ubcf4\ub4dc \ub4f1)\uc5d0 \ubb38\uc81c\uac00 \ubc1c\uc0dd\ud558\uba74 \ube68\uac04\uc0c9 \uce69\uc740 \uc644\uc804\ud788 \uad6c\ub3d9\ub418\uc9c0 \uc54a\uace0 \ud30c\ub780\uc0c9\uacfc \ub179\uc0c9 \uce69\ub9cc \ubc1d\uac8c \ubc1c\uad11\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uc774 \uacbd\uc6b0 \ub450 \uc0c9\uc774 \ud63c\ud569\ub418\uc5b4 \uccad\ub85d\uc0c9 \ub610\ub294 \ud68c\ubc31\uc0c9\uc73c\ub85c \ub098\ud0c0\ub0a9\ub2c8\ub2e4.<\/p>\n

\ub610 \ub2e4\ub978 \uacbd\uc6b0\uc774\uc790 \ub354 \ud754\ud55c \uacbd\uc6b0\ub294 \uc2e0\ud638 \ucc98\ub9ac \uccb4\uc778\uc774 \uc644\uc804\ud788 \uc81c\uc5b4\ub825\uc744 \uc783\uc5b4 \ubaa8\ub4e0 \uce69\uc774 \ucd5c\ub300 \ubc1d\uae30\ub85c \ubb34\uc791\uc704\ub85c \ube5b\uc744 \ubc29\ucd9c\ud558\uc5ec \ud654\uba74 \uc804\uccb4\uac00 \ud558\uc580\uc0c9\uc73c\ub85c \ubcc0\ud558\ub294 \uac83\uc785\ub2c8\ub2e4.<\/p>\n

\ubb38\uc81c\uc758 \uc6d0\uc778 \ubc0f \ud574\uacb0\ucc45:<\/p>\n

I. \uc2e0\ud638 \uc18c\uc2a4 \ubc0f \uc81c\uc5b4 \uc2dc\uc2a4\ud15c \ubb38\uc81c (\uc2e0\uaddc \uc124\uce58 \ub610\ub294 \uc2dc\uc6b4\uc804 \uc911\uc5d0 \uac00\uc7a5 \ud754\ud558\uac8c \ubc1c\uc0dd\ud558\ub294 \ubb38\uc81c)<\/strong><\/p>\n

1) \uc785\ub825 \uc2e0\ud638 \uc774\uc0c1:<\/p>\n

\u2013 \uc2e0\ud638 \uc18c\uc2a4 \uc7a5\uce58(\ucef4\ud4e8\ud130, \ud50c\ub808\uc774\uc5b4)\uc758 \ud574\uc0c1\ub3c4 \ub610\ub294 \uc0c8\ub85c \uace0\uce68 \ube48\ub3c4\uac00 LED \ub514\uc2a4\ud50c\ub808\uc774\uc758 \uc218\uc2e0 \ubc94\uc704\ub97c \ucd08\uacfc\ud558\uc5ec \ub514\uc2a4\ud50c\ub808\uc774\uc5d0 \ubcf4\ud638\uc6a9 \ud770\uc0c9 \ud654\uba74\uc774 \ud45c\uc2dc\ub429\ub2c8\ub2e4.<\/p>\n

\u2013 \uc2e0\ud638 \ucf00\uc774\ube14 \ubb38\uc81c: HDMI\/DP\/DVI \ucf00\uc774\ube14\uc758 \ud488\uc9c8\uc774 \ub0ae\uac70\ub098, \uae38\uc774\uac00 \ub108\ubb34 \uae38\uac70\ub098, \uc5f0\uacb0\uc774 \ud5d0\uac70\uc6b0\uba74 \uc2e0\ud638 \ub04a\uae40\uc774 \ubc1c\uc0dd\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n

\ud574\uacb0 \ubc29\ubc95: \uc2e0\ud638 \uc18c\uc2a4 \ucd9c\ub825 \uc124\uc815\uc744 \ud655\uc778\ud558\uace0 \ub514\uc2a4\ud50c\ub808\uc774\uc5d0\uc11c \uc9c0\uc6d0\ud558\ub294 \ucd5c\uc801\uc758 \ud574\uc0c1\ub3c4\/\uc8fc\uc0ac\uc728\ub85c \uc870\uc815\ud558\uc2ed\uc2dc\uc624. \uc2e0\ud638 \ucf00\uc774\ube14\uc744 \ub2e4\uc2dc \uc5f0\uacb0\ud558\uac70\ub098 \ub354 \uc9e7\uace0 \ud488\uc9c8\uc774 \uc88b\uc740 \ucf00\uc774\ube14\ub85c \uad50\uccb4\ud558\uc2ed\uc2dc\uc624.<\/p>\n

2) \uc81c\uc5b4 \uc2dc\uc2a4\ud15c \uc124\uc815 \uc624\ub958<\/p>\n

\u2013\uc1a1\uc2e0 \uce74\ub4dc\/\uc218\uc2e0 \uce74\ub4dc \ub9e4\uac1c\ubcc0\uc218\uac00 \ub204\ub77d\ub418\uc5c8\uac70\ub098 \uc62c\ubc14\ub974\uc9c0 \uc54a\uc2b5\ub2c8\ub2e4. \ud654\uba74 \ub108\ube44\/\ub192\uc774(\ud53d\uc140 \ub2e8\uc704), OE \uadf9\uc131, \uc2a4\uce94 \ubc29\uc2dd, \ub370\uc774\ud130 \ud750\ub984 \ubc29\ud5a5 \ub4f1\uc758 \uc124\uc815\uc774 \uc62c\ubc14\ub974\uc9c0 \uc54a\uc2b5\ub2c8\ub2e4.<\/p>\n

\uc798\ubabb\ub41c \ud504\ub85c\uadf8\ub7a8\uc774\ub098 \uad6c\uc131 \ud30c\uc77c\uc774 \ub85c\ub4dc\ub418\uc5c8\uc2b5\ub2c8\ub2e4.<\/p>\n

\ud574\uacb0 \ubc29\ubc95: \uc81c\uc5b4 \uc18c\ud504\ud2b8\uc6e8\uc5b4(\uc608: Nova, Linsn, Colorlight \ub4f1)\ub97c \uc0ac\uc6a9\ud558\uc5ec \ub9e4\uac1c\ubcc0\uc218\ub97c \ub2e4\uc2dc \uc77d\uac70\ub098 \uc62c\ubc14\ub974\uac8c \uc124\uc815\ud558\uace0 \uc62c\ubc14\ub978 \uad6c\uc131 \ud30c\uc77c\uc744 \ub85c\ub4dc\ud558\uc2ed\uc2dc\uc624.<\/p>\n

3) \uc81c\uc5b4 \uc2dc\uc2a4\ud15c \ud558\ub4dc\uc6e8\uc5b4 \uc624\ub958:<\/p>\n

\u2013 \uce74\ub4dc \uc804\uc1a1 \uc624\ub958: \uc2e0\ud638\ub97c \uc81c\ub300\ub85c \ucc98\ub9ac\ud558\uace0 \uc804\uc1a1\ud560 \uc218 \uc5c6\uc2b5\ub2c8\ub2e4.<\/p>\n

\u2013\uc218\uc2e0 \uce74\ub4dc \uc624\ub958: \ud558\ub098 \uc774\uc0c1\uc758 \uc218\uc2e0 \uce74\ub4dc\uac00 \uc190\uc0c1\ub418\uc5b4 \ud574\ub2f9 \uce90\ube44\ub2db \ub610\ub294 \uad6c\uc5ed\uc758 \ud654\uba74\uc774 \uac80\uac8c \ub098\ud0c0\ub0a9\ub2c8\ub2e4.<\/p>\n

\ud574\uacb0 \ubc29\ubc95: \ube48 \ud654\uba74\uc758 \ubc94\uc704\ub97c \ud655\uc778\ud558\uc2ed\uc2dc\uc624. \ud654\uba74 \uc804\uccb4\uac00 \ube44\uc5b4 \uc788\ub294 \uacbd\uc6b0 \uc1a1\uc2e0 \uce74\ub4dc\uc640 \uc8fc \uc2e0\ud638 \ub9c1\ud06c\ub97c \uc810\uac80\ud558\uc2ed\uc2dc\uc624. \ud2b9\uc815 \uad6c\uc5ed(\uc608: \ud2b9\uc815 \uc5f4 \ub610\ub294 \ud589\uc758 \uce90\ube44\ub2db)\uc5d0\uc11c\ub9cc \ube48 \ud654\uba74\uc774 \ub098\ud0c0\ub098\ub294 \uacbd\uc6b0 \ud574\ub2f9 \uc218\uc2e0 \uce74\ub4dc\ub97c \uc810\uac80\ud558\uc2ed\uc2dc\uc624. \ubb38\uc81c\uac00 \uc788\ub294 \ubd80\ud488\uc744 \uc608\ube44 \ubd80\ud488\uc73c\ub85c \uad50\uccb4\ud558\uc5ec \ud14c\uc2a4\ud2b8\ud574 \ubcf4\uc2ed\uc2dc\uc624.<\/p>\n

\"\"<\/p>\n

II. \uc804\ub825 \uacf5\uae09 \ubc0f \ubc30\ubd84 \ubb38\uc81c<\/strong><\/p>\n

1) \uc804\uc6d0 \uacf5\uae09 \uc624\ub958: \ubaa8\ub4c8 \uc190\uc0c1 \ub610\ub294 \ub178\ud654\ub85c \uc778\ud574 \ucd9c\ub825 \uc804\uc555\uc774 \uc9c0\ub098\uce58\uac8c \ub0ae\uc544\uc9c0\ub294 \uacbd\uc6b0(\uc608: 4.5V \ubbf8\ub9cc).<\/p>\n

2) \ubc30\uc120 \ubb38\uc81c: \uc811\ucd09 \ubd88\ub7c9, \uc0b0\ud654 \ub610\ub294 \uc9c0\ub098\uce58\uac8c \uc587\uc740 \ucf00\uc774\ube14\ub85c \uc778\ud574 \ub2e8\uc790\uc5d0\uc11c \uacfc\ub3c4\ud55c \uc804\uc555 \uac15\ud558\uac00 \ubc1c\uc0dd\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n

\ud574\uacb0 \ubc29\ubc95: \uace0\uc7a5 \ubd80\uc704\uc758 \uc804\uc6d0 \uacf5\uae09 \uc7a5\uce58 \ucd9c\ub825 \uc804\uc555\uc744 \uce21\uc815\ud558\uc2ed\uc2dc\uc624(\uc57d 5V\uc5ec\uc57c \ud568). \ubaa8\ub4e0 \uc804\uc6d0 \uacf5\uae09 \uc7a5\uce58 \ub2e8\uc790\ub97c \uc810\uac80\ud558\uace0 \ub2e8\ub2e8\ud788 \uc870\uc774\uc2ed\uc2dc\uc624.<\/p>\n

III. \ub370\uc774\ud130 \uc804\uc1a1 \ub9c1\ud06c \ubb38\uc81c (\ubc1c\uc0dd \ube48\ub3c4 \ub192\uc74c)<\/strong><\/p>\n

1) \ub124\ud2b8\uc6cc\ud06c \ucf00\uc774\ube14\/\uad11\uc12c\uc720 \ucf00\uc774\ube14 \ubb38\uc81c: \uc5f0\uacb0 \ubd80\uc704\uac00 \ub290\uc2a8\ud558\uac70\ub098 \uc190\uc0c1\ub41c \uacbd\uc6b0, \uc804\uccb4 \uce90\ube44\ub2db\uc5d0 \uc774\uc0c1\uc774 \ubc1c\uc0dd\ud558\ub294 \uacbd\uc6b0\uac00 \ub9ce\uc2b5\ub2c8\ub2e4.<\/p>\n

2) \ub9ac\ubcf8 \ucf00\uc774\ube14\/\ud50c\ub7ab \ucf00\uc774\ube14 \ubb38\uc81c: \uc5f0\uacb0 \ubd88\ub7c9, \ubd84\ub9ac \ub610\ub294 \uc811\uc810 \uc0b0\ud654\ub85c \uc778\ud574 \uac1c\ubcc4 \ubaa8\ub4c8\uc774\ub098 \ud53d\uc140 \ud589\/\uc5f4\uc5d0 \uc774\uc0c1\uc774 \ubc1c\uc0dd\ud558\ub294 \uacbd\uc6b0\uac00 \ub9ce\uc2b5\ub2c8\ub2e4.<\/p>\n

\ud574\uacb0 \ubc29\ubc95: \uba3c\uc800 \uc804\uc6d0\uc744 \ucc28\ub2e8\ud55c \ud6c4 \ubaa8\ub4e0 \ub370\uc774\ud130 \ub9ac\ubcf8 \ucf00\uc774\ube14\uc744 \ub2e4\uc2dc \uc5f0\uacb0\ud558\uace0 \uc811\ucd09\uba74\uc744 \uccad\uc18c\ud558\uc2ed\uc2dc\uc624. \ub458\uc9f8, \ub124\ud2b8\uc6cc\ud06c \ucf00\uc774\ube14\/\uad11\uc12c\uc720 \ucf00\uc774\ube14\uc744 \uc810\uac80\ud558\uace0 \ud544\uc694\ud558\uba74 \uad50\uccb4\ud558\uc2ed\uc2dc\uc624.<\/p>\n

IV. \ubaa8\ub4c8 \ubc0f LED \ud328\ub110 \uc218\uc900\uc758 \ubb38\uc81c\uc810<\/strong>
\n1) \ub4dc\ub77c\uc774\ubc84 IC \uc190\uc0c1: \ud589\/\uc5f4 \ub4dc\ub77c\uc774\ubc84 \uce69(\uc608: 4953, MBI5124)\uc758 \uace0\uc7a5.<\/p>\n

2) PCB \ud68c\ub85c \ub2e8\uc120: \ubd80\uc2dd\uc774\ub098 \ucda9\uaca9\uc73c\ub85c \uc778\ud574 \ube44\uc544 \ub610\ub294 \ud2b8\ub808\uc774\uc2a4\uac00 \ub04a\uc5b4\uc9c4 \uacbd\uc6b0.<\/p>\n

\ud574\uacb0 \ubc29\ubc95: \uce69 \uad50\uccb4 \ub610\ub294 \ubc30\uc120 \uc218\ub9ac\ub97c \uc704\ud574\uc11c\ub294 \uc804\ubb38 \uc778\ub825\uacfc \ud2b9\uc218 \ub3c4\uad6c(\uc5f4\ud48d\uae30, \uba40\ud2f0\ubbf8\ud130)\uac00 \ud544\uc694\ud558\uba70, \ubaa8\ub4c8 \uad50\uccb4\uac00 \ud544\uc694\ud560 \uc218\ub3c4 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n

V. \uc18c\ud504\ud2b8\uc6e8\uc5b4 \ubc0f \ub3d9\uae30\ud654 \ubb38\uc81c (\ub3d9\uae30\ud654\ub41c \ud654\uba74\uc758 \uacbd\uc6b0)<\/em><\/strong><\/p>\n

1) \ucef4\ud4e8\ud130\uc758 \uadf8\ub798\ud53d \uce74\ub4dc \ub4dc\ub77c\uc774\ubc84\uac00 \uc624\uc791\ub3d9\ud558\uac70\ub098 \uc7ac\uc0dd\/\uc81c\uc5b4 \uc18c\ud504\ud2b8\uc6e8\uc5b4\uc758 \ub9e4\uac1c\ubcc0\uc218\uac00 \uc798\ubabb \uc124\uc815\ub418\uc5c8\uc2b5\ub2c8\ub2e4.<\/p>\n

\ud574\uacb0 \ubc29\ubc95: \uadf8\ub798\ud53d \uce74\ub4dc \ub4dc\ub77c\uc774\ubc84\ub97c \uc5c5\ub370\uc774\ud2b8\ud558\uace0, \uc81c\uc5b4 \uc18c\ud504\ud2b8\uc6e8\uc5b4\ub97c \uc7ac\uc2dc\uc791\ud55c \ud6c4, \ub514\uc2a4\ud50c\ub808\uc774 \ud654\uba74\uc758 \ubaa8\ub4e0 \ub9e4\uac1c\ubcc0\uc218 \uc124\uc815\uc744 \uaf3c\uaf3c\ud788 \ud655\uc778\ud558\uc2ed\uc2dc\uc624.<\/p>","protected":false},"excerpt":{"rendered":"

LED \ub514\uc2a4\ud50c\ub808\uc774\uc5d0 \ud770\uc0c9 \ud654\uba74\uc774 \ub098\ud0c0\ub098\ub294 \uac83\uc740 \ud2b9\uc815 LED \ub7a8\ud504 \ud558\ub098\uc758 \uace0\uc7a5 \ub54c\ubb38\uc774 \uc544\ub2c8\ub77c \uc2dc\uc2a4\ud15c \ucc28\uc6d0 \ub610\ub294 \ubd80\ubd84\uc801\uc778 \uc2e0\ud638\/\uc804\uc6d0 \uacf5\uae09 \uc624\ub958 \ub54c\ubb38\uc785\ub2c8\ub2e4. \uad11\ud559\uc801\uc73c\ub85c \ud770\uc0c9 \ube5b\uc740 \ube68\uac15, \ucd08\ub85d, \ud30c\ub791\uc758 \uc138 \uac00\uc9c0 \uae30\ubcf8\uc0c9\uc744 \uac19\uc740 \ube44\uc728\ub85c \ud63c\ud569\ud558\uc5ec \ub9cc\ub4e4\uc5b4\uc9d1\ub2c8\ub2e4. \uad6c\ub3d9 \ud68c\ub85c(\uc608: \uc218\uc2e0 \ud68c\ub85c)\uc5d0 \ubb38\uc81c\uac00 \uc0dd\uae30\uba74 \uc774\ub7ec\ud55c \ubc31\uc0c9\uad11\uc774 \uc0dd\uc131\ub420 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>","protected":false},"author":2,"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-17866","post","type-post","status-publish","format-standard","hentry","category-led-display-manufacturer"],"acf":[],"yoast_head":"\nreasons-for-a-white-screen-on-an-led-display<\/title>\n<meta name=\"description\" content=\"This is usually not due to a single LED bulb failing, but rather a system-level or regional signal\/power failure.\" \/>\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\/ko\/reasons-for-a-white-screen-on-an-led-display\/\" \/>\n<meta property=\"og:locale\" content=\"ko_KR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" 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