{"product_id":"samsung-bn94-14077f-tv-main-pcb-assembly","title":"Samsung bn94-14077f Tv Main Pcb Assembly","description":"\u003ch3\u003eProduct Description\u003c\/h3\u003e\u003cp\u003eThe SAMSUNG bn94-14077f is the main PCB assembly for the QRQ90B television, serving as the central control board that manages core system operations. This board decodes incoming audio and video signals, interprets system commands, and coordinates communication between internal modules through integrated circuitry. It interfaces directly with the display panel, power supply, and input ports via wiring harnesses and ribbon cables. Installation and servicing of this board is typically performed by qualified electronics repair technicians with experience in consumer display systems.\u003c\/p\u003e\u003cp\u003eThis main PCB assembly is designed for use in Samsung QRQ90B series televisions. It supports stable signal processing and coordinated communication between system components, making it the appropriate replacement board when the primary control logic of the set has failed. Typical failure symptoms that point to a main board replacement include no picture with sound present, failure to power on, or loss of input response.\u003c\/p\u003e\u003ch4\u003eKey Features\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003eCentral control board managing audio and video signal decoding\u003c\/li\u003e\n\u003cli\u003eCoordinates communication between the display panel, power supply, and input ports\u003c\/li\u003e\n\u003cli\u003eConnects via wiring harnesses and ribbon cables for direct module integration\u003c\/li\u003e\n\u003cli\u003eSupports stable signal processing and overall system coordination\u003c\/li\u003e\n\u003cli\u003eOEM-matched replacement for the QRQ90B television platform\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eCompatibility\u003c\/h4\u003e\u003cp\u003eDesigned as an OEM replacement main PCB assembly for the Samsung QRQ90B television series.\u003c\/p\u003e\u003ch4\u003eInstallation Notes\u003c\/h4\u003e\u003cp\u003eThis board should be installed by a qualified electronics technician familiar with display system service procedures. Disconnect the television from mains power and allow capacitors to discharge fully before handling any internal components. Handle the board by its edges to avoid electrostatic discharge damage to sensitive circuitry. Reconnect all wiring harnesses and ribbon cables securely before restoring power.\u003c\/p\u003e\u003ch4\u003eTechnical Specifications\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eCompatible Model Series\u003c\/strong\u003e: QRQ90B\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eComponent Type\u003c\/strong\u003e: Main PCB Assembly\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eStandard Information\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBrand\u003c\/strong\u003e: SAMSUNG\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eManufacturer Part Number\u003c\/strong\u003e: bn94-14077f\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"SAMSUNG","offers":[{"title":"Default Title","offer_id":51672888901938,"sku":"BN94-14077F","price":277.29,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0270\/4519\/9983\/files\/6a0f5b069ba6e818719401ce4ca6c748.jpg?v=1787974571","url":"https:\/\/voomisupply.com\/products\/samsung-bn94-14077f-tv-main-pcb-assembly","provider":"Voomi Supply","version":"1.0","type":"link"}