{"product_id":"vizio-3642-0722-0150-0171-2272-2895-main-board","title":"Vizio 3642-0722-0150 (0171-2272-2895) LED TV Main Board for SV421XVT SV471XVT","description":"\u003ch2\u003eProduct Description\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eVizio 3642-0722-0150 (364207220150) LED TV Main Board\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003ePart Number:\u003c\/strong\u003e 3642-0722-0150 (\u003ca href=\"\/search?q=364207220150\" style=\"color: #00cc66; font-weight: bold;\"\u003e364207220150\u003c\/a\u003e)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBoard Number(s):\u003c\/strong\u003e 0171-2272-2895\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eProduct Type:\u003c\/strong\u003e LED TV Main Board\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCompatible TV Model(s):\u003c\/strong\u003e\n\u003cp\u003e\u003ca href=\"\/search?q=SV421XVT\" style=\"color: #00cc66; font-weight: bold;\"\u003eSV421XVT\u003c\/a\u003e\u003cbr\u003e\n\u003ca href=\"\/search?q=SV471XVT\" style=\"color: #00cc66; font-weight: bold;\"\u003eSV471XVT\u003c\/a\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThis is the LED TV main board for the Vizio SV421XVT and SV471XVT televisions. The main board serves as the central processing unit of the TV, handling video\/audio decoding, HDMI input processing, smart TV functions, and overall system control. Common issues resolved by replacing this board include no picture or sound, HDMI ports not working, TV freezing or rebooting, and failure to power on past the logo screen.\u003c\/p\u003e\n\u003ch5\u003eContact Me\u003c\/h5\u003e\n\u003cp\u003e\u003ca href=\"mailto:info@tvpartsforsale.com?Subject=TVPartQuestion\"\u003eASK A QUESTION\u003c\/a\u003e\u003c\/p\u003e\n\u003ch5\u003eKey Features\u003c\/h5\u003e\n\u003cul\u003e\n\u003cli\u003eDirect OEM replacement — no modifications required\u003c\/li\u003e\n\u003cli\u003eResolves no-picture, no-sound, and HDMI input failures\u003c\/li\u003e\n\u003cli\u003eCompatible with Vizio SV421XVT and SV471XVT\u003c\/li\u003e\n\u003cli\u003eTested and pulled from working units\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch5\u003eImportant Notes\u003c\/h5\u003e\n\u003cul\u003e\n\u003cli\u003eVerify your board number before purchasing: 0171-2272-2895\u003c\/li\u003e\n\u003cli\u003eDisconnect all cables and discharge static before installation\u003c\/li\u003e\n\u003cli\u003eCompare your existing board visually before installing\u003c\/li\u003e\n\u003cli\u003eIf TV still has no picture after replacement, check T-Con and power supply boards as well\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"VIZIO","offers":[{"title":"Default Title","offer_id":51262326997159,"sku":"3642-0722-0150","price":74.88,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0708\/6283\/1783\/files\/3642-0722-0150.webp?v=1787765421","url":"https:\/\/tvpartsforsale.com\/products\/vizio-3642-0722-0150-0171-2272-2895-main-board","provider":"TV Parts for Sale","version":"1.0","type":"link"}