If the screen is obviously broken, the unit will have to be repaired. This unit requires a SPECIAL power supply to operate. Often people try to use a DC supply but this one takes AC input. It usually will either turn on or not and will not generate sound with the wrong supply.
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If the screen is obviously broken, the unit will have to be repaired. This unit requires a SPECIAL power supply to operate. Often people try to use a DC supply but this one takes AC input. It usually will either turn on or not and will not generate sound with the wrong supply.