RD6006 damaged by over high input voltage, replace a new input voltage protection board

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hello, in this video, we got a RD6006, it is damaged due to the over high input voltage and for now it has protection board, we replace a new input voltage protection board and it is ok, by the way, when describe the problem, please tell us the problem, and what you set, we thought the screen is damaged by some reason because it is really dark, but actually user set it to 0 brightness level, it will not affect the final repair just take longer time to check
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