{"product_id":"303gc500003-led-backlight-strips","title":"303GC500003 LED Backlight Strips for LG 50UQ7570PUJ 50-Inch TV (3PCS)","description":"\u003cstyle\u003e\n.gy-desc-303gc500003{\n  max-width:1100px;\n  margin:0 auto;\n  color:#24303a;\n  font:inherit;\n  line-height:1.6;\n}\n\n.gy-desc-303gc500003 *{\n  box-sizing:border-box;\n}\n\n.gy-desc-303gc500003 h2{\n  font-size:1.58em;\n  line-height:1.28;\n  margin:28px 0 13px;\n  color:#172733;\n}\n\n.gy-desc-303gc500003 h3{\n  font-size:1.25em;\n  line-height:1.35;\n  margin:16px 0 11px;\n  color:#172733;\n}\n\n.gy-desc-303gc500003 h4{\n  font-size:1.06em;\n  line-height:1.4;\n  margin:14px 0 9px;\n  color:#24303a;\n}\n\n.gy-desc-303gc500003 p{\n  margin:9px 0 13px;\n}\n\n.gy-desc-303gc500003 ul{\n  padding-left:23px;\n  margin:8px 0 15px;\n}\n\n.gy-desc-303gc500003 li{\n  margin-bottom:6px;\n}\n\n.gy-desc-303gc500003 img{\n  display:block;\n  width:auto;\n  max-width:100%;\n  height:auto;\n  margin:0 auto;\n}\n\n.gy-desc-303gc500003 a{\n  color:#a42823;\n  text-decoration:underline;\n  text-underline-offset:2px;\n}\n\n.gy-desc-303gc500003 .gy-grid{\n  display:grid;\n  grid-template-columns:1fr 1fr;\n  gap:24px;\n  align-items:center;\n}\n\n.gy-desc-303gc500003 .gy-grid \u003e *{\n  min-width:0;\n}\n\n.gy-desc-303gc500003 .gy-top,\n.gy-desc-303gc500003 .gy-block{\n  padding:18px 0;\n  border-bottom:1px solid #e1e6e9;\n}\n\n.gy-desc-303gc500003 .gy-top{\n  padding-top:4px;\n}\n\n.gy-desc-303gc500003 .gy-visual{\n  padding:10px;\n  text-align:center;\n}\n\n.gy-desc-303gc500003 .gy-kicker{\n  letter-spacing:.06em;\n  text-transform:uppercase;\n  color:#556572;\n  font-size:.83em;\n  font-weight:700;\n}\n\n.gy-desc-303gc500003 .gy-note{\n  background:#fff9ed;\n  border-left:4px solid #dca139;\n  padding:14px 18px;\n  margin:18px 0;\n  border-radius:3px;\n}\n\n.gy-desc-303gc500003 .gy-support{\n  background:#f2f8f8;\n  border:1px solid #d8e7e5;\n  border-radius:7px;\n  padding:18px 21px;\n  margin:15px 0;\n}\n\n.gy-desc-303gc500003 .gy-muted{\n  color:#586772;\n}\n\n.gy-desc-303gc500003 .gy-data{\n  border-collapse:collapse;\n  width:100%;\n  font-size:.94em;\n}\n\n.gy-desc-303gc500003 .gy-data th,\n.gy-desc-303gc500003 .gy-data td{\n  padding:10px 11px;\n  border-bottom:1px solid #e2e7ea;\n  text-align:left;\n  vertical-align:top;\n  overflow-wrap:anywhere;\n}\n\n.gy-desc-303gc500003 .gy-data th{\n  background:#f2f5f6;\n  font-weight:600;\n}\n\n.gy-desc-303gc500003 .gy-spec th{\n  width:39%;\n}\n\n.gy-desc-303gc500003 .gy-spec tr:nth-child(even) td{\n  background:#fafbfc;\n}\n\n.gy-desc-303gc500003 .gy-scroll{\n  overflow-x:auto;\n}\n\n.gy-desc-303gc500003 .gy-quick-models{\n  background:#f3f6f8;\n  padding:12px 15px;\n  border-radius:5px;\n}\n\n.gy-desc-303gc500003 .gy-visual img{\n  max-height:420px;\n  object-fit:contain;\n}\n\n.gy-desc-303gc500003 .gy-smallprint{\n  font-size:.88em;\n  color:#586772;\n}\n\n.gy-desc-303gc500003 video{\n  display:block;\n  width:100%;\n  max-width:970px;\n  height:auto;\n  margin:15px auto;\n  border-radius:6px;\n}\n\n@media(max-width:720px){\n\n  .gy-desc-303gc500003 .gy-grid{\n    grid-template-columns:1fr;\n    gap:11px;\n  }\n\n  .gy-desc-303gc500003 h2{\n    font-size:1.38em;\n  }\n\n  .gy-desc-303gc500003 h3{\n    font-size:1.15em;\n  }\n\n  .gy-desc-303gc500003 .gy-data th,\n  .gy-desc-303gc500003 .gy-data td{\n    padding:9px 7px;\n  }\n\n}\n\u003c\/style\u003e\n\u003cdiv class=\"gy-desc-303gc500003\" lang=\"en-US\"\u003e\n\u003c!-- ==========================================\n       1. PRODUCT OVERVIEW\n  =========================================== --\u003e\n\u003csection class=\"gy-top\"\u003e\n\u003ch2\u003e303GC500003 LED Backlight Strips for LG 50UQ7570PUJ TVs\u003c\/h2\u003e\n\u003cdiv class=\"gy-grid\"\u003e\n\u003c!-- Product Image --\u003e\n\u003cdiv class=\"gy-visual\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0778\/4353\/0021\/files\/303GC500003.jpg?v=1790588913\" alt=\"GuuYebe 303GC500003 LED backlight replacement strips for LG 50UQ7570PUJ television\" loading=\"lazy\" decoding=\"async\"\u003e\u003c\/div\u003e\n\u003c!-- Product Introduction --\u003e\n\u003cdiv\u003e\n\u003cp class=\"gy-kicker\"\u003eGuuYebe TV LED backlight replacement\u003c\/p\u003e\n\u003ch3\u003e303GC500003 Backlight Replacement for Select LG TVs\u003c\/h3\u003e\n\u003cp\u003eThis GuuYebe replacement LED backlight product is listed under part number \u003cstrong\u003e303GC500003\u003c\/strong\u003e and is associated with the visible identifiers \u003cstrong\u003e70401-01532\u003c\/strong\u003e and \u003cstrong\u003eGC50D11-ZC46AG-04D\u003c\/strong\u003e. The supplied compatibility information lists LG model \u003cstrong\u003e50UQ7570PUJ\u003c\/strong\u003e with versions \u003cstrong\u003eCUSYBH\u003c\/strong\u003e and \u003cstrong\u003eCUSUBH\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cp\u003eBefore ordering, compare the original strip markings, connector style, LED layout, strip profile, and mounting positions with the product photo.\u003c\/p\u003e\n\u003ch4\u003eProduct Information\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003ePrimary part number:\u003c\/strong\u003e 303GC500003\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eVisible number:\u003c\/strong\u003e 70401-01532\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eVisible strip marking:\u003c\/strong\u003e GC50D11-ZC46AG-04D\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCompatible TV reference:\u003c\/strong\u003e LG 50UQ7570PUJ\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eListed versions:\u003c\/strong\u003e CUSYBH, CUSUBH\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWarranty:\u003c\/strong\u003e 180-Day Warranty\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/section\u003e\n\u003c!-- ==========================================\n       2. COMPATIBLE LG TV MODELS\n  =========================================== --\u003e\n\u003csection class=\"gy-block\"\u003e\n\u003ch2\u003eCompatible LG TV Models\u003c\/h2\u003e\n\u003cdiv class=\"gy-grid\"\u003e\n\u003cdiv\u003e\n\u003ch3\u003eKnown LG Model Reference\u003c\/h3\u003e\n\u003cp\u003eThe supplied compatibility list identifies LG model \u003cstrong\u003e50UQ7570PUJ\u003c\/strong\u003e and specifically lists versions \u003cstrong\u003eCUSYBH\u003c\/strong\u003e and \u003cstrong\u003eCUSUBH\u003c\/strong\u003e. Check the complete model and version information on the rear label of your TV before ordering.\u003c\/p\u003e\n\u003cdiv class=\"gy-scroll\"\u003e\n\u003ctable class=\"gy-data gy-quick-models\"\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth scope=\"col\"\u003eLG TV model\u003c\/th\u003e\n\u003cth scope=\"col\"\u003eListed version(s)\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e50UQ7570PUJ\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003eCUSYBH, CUSUBH\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"gy-visual\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0778\/4353\/0021\/files\/303GC500003.jpg?v=1790588913\" alt=\"303GC500003 LED backlight strip identification reference for LG 50UQ7570PUJ\" loading=\"lazy\" decoding=\"async\"\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c!-- Important Fitment Notice --\u003e\n\u003cdiv class=\"gy-note\"\u003e\n\u003cstrong\u003e Important fitment check: \u003c\/strong\u003e The same TV model can sometimes use different parts across production versions. For this listing, the supplied compatibility information specifically identifies LG 50UQ7570PUJ versions CUSYBH and CUSUBH. Compare the original 303GC500003, 70401-01532, or GC50D11-ZC46AG-04D markings and the physical strip layout with the product photo before purchase.\u003c\/div\u003e\n\u003c!-- Fitment Support --\u003e\n\u003cdiv class=\"gy-support\"\u003e\n\u003ch3\u003eFitment Support Before Ordering\u003c\/h3\u003e\n\u003cp\u003eNot sure whether this is the correct LED backlight replacement for your LG TV? Send us your TV's full model number and version, together with clear photos of the original strip markings, connectors, and overall layout. We can help compare the supplied references before you order.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eEmail:\u003c\/strong\u003e \u003ca href=\"mailto:support@guuyebe.com\"\u003e support@guuyebe.com \u003c\/a\u003e\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/section\u003e\n\u003c!-- ==========================================\n       3. PRODUCT PARAMETERS\n  =========================================== --\u003e\n\u003csection class=\"gy-block\"\u003e\n\u003ch2\u003eProduct Parameters and Part Number Identification\u003c\/h2\u003e\n\u003cdiv class=\"gy-grid\" style=\"align-items: start;\"\u003e\n\u003cdiv\u003e\n\u003ctable class=\"gy-data gy-spec\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003ePrimary Replacement Reference\u003c\/th\u003e\n\u003ctd\u003e303GC500003\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003ePart Type\u003c\/th\u003e\n\u003ctd\u003eLED backlight strips\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003ePart Usage\u003c\/th\u003e\n\u003ctd\u003eLED\/LCD television backlight replacement\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eCompatible TV Reference\u003c\/th\u003e\n\u003ctd\u003eLG 50UQ7570PUJ\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eListed TV Versions\u003c\/th\u003e\n\u003ctd\u003eCUSYBH, CUSUBH\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003ctable class=\"gy-data gy-spec\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eVisible Part Number\u003c\/th\u003e\n\u003ctd\u003e303GC500003\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eAdditional Visible Number\u003c\/th\u003e\n\u003ctd\u003e70401-01532\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eVisible Strip Marking\u003c\/th\u003e\n\u003ctd\u003eGC50D11-ZC46AG-04D\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eWarranty\u003c\/th\u003e\n\u003ctd\u003e180-Day Warranty\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c!-- Technical Notice --\u003e\n\u003cp class=\"gy-note\"\u003e\u003cstrong\u003e Before ordering: \u003c\/strong\u003e The part numbers, visible markings, model number, and listed versions above are transcribed from the supplied product information. Similar-looking backlight strips are not automatically interchangeable. Confirm the original strip shape, connector, LED layout, mounting locations, TV model, and TV version before replacement.\u003c\/p\u003e\n\u003c!-- Product Identification Image --\u003e\n\u003cfigure class=\"gy-wide-img\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0778\/4353\/0021\/files\/303GC500003.jpg?v=1790588913\" alt=\"303GC500003 70401-01532 GC50D11-ZC46AG-04D LED backlight identification photo\" loading=\"lazy\" decoding=\"async\" style=\"width: 100%; max-width: 970px;\"\u003e\n\u003cfigcaption class=\"gy-smallprint\" style=\"text-align: center; margin-top: 8px;\"\u003eProduct identification photo — compare the printed numbers, connector, strip profile, and mounting positions with your original backlight assembly.\u003c\/figcaption\u003e\n\u003c\/figure\u003e\n\u003c\/section\u003e\n\u003c!-- ==========================================\n       4. TV TROUBLESHOOTING\n  =========================================== --\u003e\n\u003csection class=\"gy-block\"\u003e\n\u003ch2\u003eLG TV Has Sound but No Picture? Check the Backlight\u003c\/h2\u003e\n\u003cp\u003eIf your LG TV plays sound but the screen remains dark, a backlight fault is one possible cause. With the TV on, shine a flashlight at an angle onto the display. If a faint image is visible, the LCD may still be producing a picture without sufficient backlight illumination. This does not by itself prove that the LED strips are defective; the LED driver or other circuitry may also require diagnosis.\u003c\/p\u003e\n\u003cp\u003e\u003ca href=\"https:\/\/guuyebe.com\/blogs\/tv-issues\/tv-has-sound-but-no-picture\"\u003e TV Has Sound But No Picture – Diagnosis Guide \u003c\/a\u003e\u003c\/p\u003e\n\u003cp\u003e\u003ca href=\"https:\/\/guuyebe.com\/blogs\/news\/replacement-tv-light-strip-using-tv-model-ua55ju5920jxxz-as-an-example\"\u003e How to Replace TV LED Backlight Strips – General Replacement Guide \u003c\/a\u003e\u003c\/p\u003e\n\u003c\/section\u003e\n\u003c!-- ==========================================\n       5. INSTALLATION VIDEO\n  =========================================== --\u003e\n\u003csection class=\"gy-block\"\u003e\n\u003ch2\u003eTV LED Backlight Strip Replacement Process Video\u003c\/h2\u003e\n\u003cp class=\"gy-muted\"\u003eThis is a general GuuYebe LED backlight replacement walkthrough. It is not a model-specific LG 50UQ7570PUJ or 303GC500003 installation video. TV disassembly involves fragile display glass and electrical hazards. Disconnect power and use appropriate repair procedures before opening the TV.\u003c\/p\u003e\n\u003cvideo controls=\"controls\" preload=\"none\" playsinline=\"\" poster=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0778\/4353\/0021\/files\/GuuYebe_Video_Photo.jpg?v=1789183869\"\u003e\n\n      \u003csource src=\"https:\/\/cdn.shopify.com\/videos\/c\/o\/v\/0d0e812417404634a02ef8e0deef5f9d.mp4\" type=\"video\/mp4\"\u003e\n\n      Your browser does not support HTML5 video.\n\n    \u003c\/source\u003e\u003c\/video\u003e\u003c\/section\u003e\n\u003c\/div\u003e","brand":"GuuYebe","offers":[{"title":"Default Title","offer_id":53914499350821,"sku":"105139","price":37.86,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0778\/4353\/0021\/files\/303GC500003.jpg?v=1790588913","url":"https:\/\/guuyebe.com\/products\/303gc500003-led-backlight-strips","provider":"GuuYebe","version":"1.0","type":"link"}