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why is my tcl tv blinking black screen why is my roku tv blinking on and off black screen why is my roku tv blinking on and off black screen but why is my roku tv screen flashing black why is my hisense roku tv blinking on and off black screen why is my tcl tv blinking why is my tcl smart tv screen blinking why does my tcl tv screen keep blinking how do you fix a black screen on a tcl tv
