{"product_id":"sony-a-5066-637-a-bm5sty-main-board","title":"A-5066-637-A Sony BM5STY Main Board for XR-65A80L XR-65A80CL XR-55A80L XR-55A80CL","description":"\u003cp\u003eSony A-5066-637-A (\u003ca href=\"\/es\/search?q=A5066637A\" style=\"color: #00cc66; font-weight: bold;\"\u003eA5066637A\u003c\/a\u003e) BM5STY main board for XR-65A80L, XR-65A80CL, XR-55A80L, and XR-55A80CL TVs. Board identifiers: 101227032 | A5066635A. Intended for diagnosed main-board faults that may cause startup, input, or audio problems. The listed substitute is \u003cstrong\u003e\u003cspan style=\"color: rgb(255, 42, 0);\"\u003eA-5056-923-A\u003c\/span\u003e\u003c\/strong\u003e; verify the exact identifiers and TV model before ordering.\u003c\/p\u003e\n\u003ch3\u003eSpecifications \u0026amp; Board Identifiers\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eBrand: Sony\u003c\/li\u003e\n\u003cli\u003ePart number: A-5066-637-A (\u003ca href=\"\/es\/search?q=A5066637A\" style=\"color: #00cc66; font-weight: bold;\"\u003eA5066637A\u003c\/a\u003e)\u003c\/li\u003e\n\u003cli\u003eBoard identifiers: BM5STY | 101227032 | A5066635A\u003c\/li\u003e\n\u003cli\u003eProduct type: Main Board\u003c\/li\u003e\n\u003cli\u003eCompatible models: \u003ca href=\"\/es\/search?q=XR-65A80L\" style=\"color: #00cc66; font-weight: bold;\"\u003eXR-65A80L\u003c\/a\u003e | \u003ca href=\"\/es\/search?q=XR-65A80CL\" style=\"color: #00cc66; font-weight: bold;\"\u003eXR-65A80CL\u003c\/a\u003e | \u003ca href=\"\/es\/search?q=XR-55A80L\" style=\"color: #00cc66; font-weight: bold;\"\u003eXR-55A80L\u003c\/a\u003e | \u003ca href=\"\/es\/search?q=XR-55A80CL\" style=\"color: #00cc66; font-weight: bold;\"\u003eXR-55A80CL\u003c\/a\u003e\n\u003c\/li\u003e\n\u003cli\u003eListed substitute: \u003ca href=\"\/es\/search?q=A-5056-923-A\" style=\"color: #00cc66; font-weight: bold;\"\u003eA-5056-923-A\u003c\/a\u003e (\u003ca href=\"\/es\/search?q=A5056923A\" style=\"color: #00cc66; font-weight: bold;\"\u003eA5056923A\u003c\/a\u003e)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cspan style=\"color: #ff0000;\"\u003eMatch the original board's white-sticker part number, board identifiers, full TV model suffix, and any version markings before ordering. No specific version code is provided in this listing.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003eCommon TV Symptoms Fixed\u003c\/h3\u003e\n\u003cp\u003eWhen a main-board failure has been confirmed, replacement may address:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eTV fails to complete startup or repeatedly restarts.\u003c\/li\u003e\n\u003cli\u003eInputs fail to respond or a connected source is not recognized.\u003c\/li\u003e\n\u003cli\u003eAudio or menu operation fails due to a main-board fault.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThese symptoms can also originate in other components. Diagnose the fault before ordering; symptoms alone do not confirm that this board is the required repair.\u003c\/p\u003e\n\u003ch3\u003eFitment \u0026amp; Ordering Guidelines\u003c\/h3\u003e\n\u003cp\u003eVerify the white-sticker part number A-5066-637-A, board identifiers BM5STY | 101227032 | A5066635A, full TV model suffix, and any version markings against your original board. A5066635A is listed as a board identifier, not as an additional substitute. Do not choose by screen size or board appearance alone.\u003c\/p\u003e\n\u003cp\u003eThe confirmed listed substitute is \u003ca href=\"\/es\/search?q=A-5056-923-A\" style=\"color: #00cc66; font-weight: bold;\"\u003eA-5056-923-A\u003c\/a\u003e. Confirm its suitability for your exact TV before substitution.\u003c\/p\u003e\n\u003cp\u003eUnplug the TV before service. Internal components can retain dangerous voltage; use a qualified technician. Use appropriate ESD protection, handle the board by its edges, and avoid forcing connectors.\u003c\/p\u003e\n\u003cp\u003eFind \u003ca href=\"\/es\/search?q=XR-65A80L\" style=\"color: #00cc66; font-weight: bold;\"\u003eXR-65A80L compatible parts\u003c\/a\u003e.\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","brand":"SONY","offers":[{"title":"Default Title","offer_id":51619829383335,"sku":"A-5066-637-A","price":149.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0708\/6283\/1783\/files\/A-5066-637-A.webp?v=1792867722","url":"https:\/\/tvpartsforsale.com\/es\/products\/sony-a-5066-637-a-bm5sty-main-board","provider":"TV Parts for Sale","version":"1.0","type":"link"}