a failed or damaged main board in your Samsung UN50TU8200FXZA with this compatible replacement main board (Part Number BN9415274U). Designed to restore the core control functions of your TV — including video processing, audio management, input/output handling, and system boot — this board brings your set back to its original functionality when the factory main board fails. Key benefits Restores original TV functionality: fixes issues such as no picture, no sound, incomplete boot, or loss of input selection caused by a defective main board. Direct compatibility: specifically matched to Samsung model UN50TU8200FXZA using part number BN9415274U to ensure correct fit and connector layout. Costeffective option: replaces the whole TV instead of a set, saving time and money. Reliable replacement: designed to install in place of the original main board and work with the existing chassis, connectors, and wiring harnesses. Key attributes Functionality: central processing and control for the TV — handles HDMI, component/composite inputs, internal video/audio processing, IR/remote control signals, and system firmware functions as originally configured for the model. Compatibility: intended for Samsung TV model UN50TU8200FXZA; exact part number BN9415274U must match the board being replaced. Size and fit: printed circuit board (PCB) manufactured to align with the original mounting points and connector placements for this TV model. Materials and construction: standard electronic PCB assembly with integrated chips, capacitors, connectors, and surfacemounted components common to main board assemblies. Performance: restores factorylevel performance and functionality when installed correctly; supports the original input/output behavior and system responses of the UN50TU8200FXZA. Recommended use cases Home TV : a faulty main board that causes no powerup, no picture, intermittent reboots, or lost input ports to a UN50TU8200FXZA to service without buying a television. Professional service and refurbishing: used by technicians or service centers to refurbish or maintain Samsung UN50TU8200FXZA units for resale or client toservice. Componentlevel replacement during diagnostics: swap in a knowngood BN9415274U board to isolate issues to the main board when troubleshooting display, audio, or boot failures. Installation notes and compatibility check Verify that your TV model is UN50TU8200FXZA and that the failed board's part number is BN9415274U before ; compatibility depends on exact model and part number match. Installation requires disassembly of the TV and handling of electronic components; professional installation or experienced technician recommended. Observe standard electrostatic discharge (ESD) precautions and proper connector seating during replacement. This listing is for the main board assembly only; other components (power board, Tcon board, screen, cables) are not included unless specified separately.