The Samsung HW-F550/XN (CN10AH9403069AL) Main PCB Assembly is a genuine OEM replacement part specifically designed for Samsung soundbars. This main printed circuit board (PCB) is the central control unit that manages all key audio and connectivity functions, including Bluetooth pairing, volume control, input selection, and sound output. If your soundbar fails to power on, has distorted audio, or loses Bluetooth functionality, replacing the main PCB restores reliable performance and sound quality. Key Features OEM Samsung Component ? guarantees perfect compatibility and factory-level reliability. Central Control Function ? manages audio processing, input selection, and connectivity. Integrated Bluetooth Audio Circuits ? ensures clear, balanced sound and stable wireless connection. Durable Design ? built with high-quality components for long-lasting performance. Easy Installation ? direct-fit board designed to match existing connectors and mounting points. Specifications Part Numbers: HW-F550/XN / CN10AH9403069AL Type: Main PCB Assembly Application: Soundbar Audio Control System Manufacturer: Samsung Function: Controls all electronic and signal-processing operations, including power, input, and sound output Compatible Models: Designed specifically for the Samsung HW-F550/XN Soundbar (verify part number match before purchase). Why Choose This Item Choose the Samsung CN10AH9403069AL Main PCB Assembly to restore your soundbar?s power, audio, and connectivity performance. Built to OEM quality standards, it provides stable signal processing, reliable operation, and long-term durability, ensuring your Samsung HW-F550 continues to deliver premium sound and seamless functionality.