When did you buy your LCD TV?It is estimated that it is a problem with the power board. You should find a maintenance technician to repair it. It is expensive to replace the board, but it is still cheaper to repair it
If this happens soon after the new purchase, it may be a problem within the warranty period. Contact Sharp customer service for repair, which may be replaced for free;If it is an old machine with a long service life, it may be necessary to replace key parts such as the power module or motherboard
It is possible that the overheat protection mechanism is working to ensure good ventilation and no obstructions around the TV.Close it for a while and let it cool down before trying again. If it restarts frequently, please consider cleaning the dust at the heat sink
It may be a power supply problem. Check whether the power cord and socket connection of the TV are stable, or try to replace a socket.If this is still the case, it may be the internal circuit is short circuited or the main board is faulty. It is recommended to find a professional to repair it
