The VISE 4K Android LED TV model VS55UWC1A likely uses a main board (motherboard) that integrates both the logic and power control for smart functionality, including Android OS, HDMI input, and 4K video processing. To find the exact main board part number or compatible replacement, you can: Open the back panel (if comfortable doing so) and look for a label on the main board. It will usually have something like
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