{"product_id":"onn-m23146-mt-515c90104m09-main-board-for-100012588","title":"ONN M23146-MT 515C90104M09 Main Board for 100012588","description":"\u003cp\u003e\u003cstrong\u003eONN M23146-MT \/ 515C90104M09 Main Board\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eLocation:\u003c\/strong\u003e 00i5\u003c\/p\u003e\n\u003cp\u003eThis replacement main board is designed for ONN TVs using model number 100012588. The main board handles video processing, input\/output control, system logic, and power distribution — making it a critical component when the TV powers on but exhibits no picture, unstable operation, or other system failures.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch3\u003ePart \u0026amp; Board Numbers\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003ePart Number:\u003c\/strong\u003e M23146-MT\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eManufacturer Board Number:\u003c\/strong\u003e 515C90104M09\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAlternative \/ Visible Board Identifiers (may appear on label):\u003c\/strong\u003e\n\u003cul\u003e\n\u003cli\u003eMT90104-ZC01-01\u003c\/li\u003e\n\u003cli\u003eM09\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cem\u003eImportant: Always match the part or board number printed on your original board. Matching by model number alone may not guarantee compatibility.\u003c\/em\u003e\u003c\/p\u003e\n\u003chr\u003e\n\u003ch3\u003eCompatible TV Model\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eONN 100012588\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eOther TVs that use the same board configuration may also be compatible — verify board numbers before ordering.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch3\u003eCommon Symptoms a Faulty Main Board May Cause\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eTV powers on but shows no picture\u003c\/li\u003e\n\u003cli\u003eNo input detection or no output despite correct source and cables\u003c\/li\u003e\n\u003cli\u003eFrequent freezing, reboot loops, or total black screen\u003c\/li\u003e\n\u003cli\u003eNo audio or distorted sound though correct input is selected\u003c\/li\u003e\n\u003cli\u003eUnstable behavior — random shutdowns or no response to remote\/front-panel controls\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cem\u003eThese issues may also stem from other components (power supply, panel, T-Con, etc.). We recommend verifying failure before ordering a replacement board.\u003c\/em\u003e\u003c\/p\u003e\n\u003chr\u003e\n\u003ch3\u003eInstallation \u0026amp; Handling Guidelines\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eUnplug the TV and wait several minutes to let internal capacitors discharge before servicing.\u003c\/li\u003e\n\u003cli\u003eUse anti-static (ESD-safe) precautions when handling circuit boards.\u003c\/li\u003e\n\u003cli\u003eCarefully disconnect and later reconnect all ribbon cables and connectors ensuring correct alignment and full insertion.\u003c\/li\u003e\n\u003cli\u003eAvoid forcing connectors or bending the board to prevent damage.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr\u003e\n\u003ch3\u003eCondition \u0026amp; Quality\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eProfessionally inspected and tested for proper operation.\u003c\/li\u003e\n\u003cli\u003eGuaranteed functioning replacement when installed correctly.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr\u003e\n\u003ch3\u003eWarranty \u0026amp; Returns\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eWarranty:\u003c\/strong\u003e 180-Day Warranty.\u003c\/li\u003e\n\u003cli\u003eReturns accepted if the board is unmodified, undamaged, and properly installed.\u003c\/li\u003e\n\u003cli\u003ePlease retain your original board until the repair is verified successful.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr\u003e\n\u003ch3\u003eShipping\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eShips from Brighton, TN (your standard shipping facility).\u003c\/li\u003e\n\u003cli\u003eSecure packaging to protect the board during transit.\u003c\/li\u003e\n\u003cli\u003eExpedited shipping options available at checkout, if selected.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr\u003e\n\u003cp\u003eIf you’re unsure whether this is the correct board for your TV or need help confirming compatibility — feel free to contact us before ordering. We’re happy to assist to ensure you receive the right part.\u003c\/p\u003e","brand":"Short Circuit Solution","offers":[{"title":"Default Title","offer_id":43806186111079,"sku":"M23146-MT","price":26.96,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0649\/8362\/9927\/files\/m23146-mt.png?v=1779867392","url":"https:\/\/www.nikkicasa.com\/products\/onn-m23146-mt-515c90104m09-main-board-for-100012588","provider":"NIKKI CASA","version":"1.0","type":"link"}