Vizio 75 TV Complete Board & Speaker Set – TD. U757 / MP350GC-75Q6 / HV750QUBF92 / SPECD Wi-Fi / IR / Speakers. This listing includes a complete working board and speaker set pulled from a Vizio 75 4K Smart TV (V75-Q6 / M75Q6x-L4 series). All parts were tested and verified working before removal from a cracked-screen unit. ? Main Board (Motherboard / Logic Board) – TD. U757 (BOE) Handles HDMI, USB, Ethernet, and SmartCast video/audio processing. ? Power Supply Board (MEGMEET) – MP350GC-75Q6, PCB: MP350GC-V75Q6 Rev 1.0 (2022-12-05) Converts AC input to DC voltages and drives LED backlight. ? T-CON (Timing Control) Board – HV750QUBF92 / 47-6021663 (2021-11-25) Controls panel signal timing for picture output. ? Speakers (Left & Right Pair) – VT 1020570 B427-BA001 (L/R) Original factory speakers; tested for clear, balanced sound. ? IR Sensor & Power Button Assembly – IR&KEY 20221118 V75 RoHS, includes cable harness. ? Note: The main image for this listing may include a collage or representative layout generated by AI for clarity. Please refer to the actual item photos for the exact parts you will receive. All boards tested and working prior to removal. Pulled from a cracked-screen TV (not a defective unit). Clean components, no corrosion or burnt areas. Speakers fully functional and include original wiring. And other 75? Vizio TVs using these part numbers. Please verify your model and board numbers before purchasing. Be sure you are ordering the correct components. Professional installation is strongly recommended.