If the TV screen is black and the backlight is
not on but there is audio, the issue may be caused by the power supply of the backlight or the backlight is defective. Please feel free to call the TCL hotline for further
help.
If the TV screen is black and the backlight is
not on but there is audio, the issue may be caused by the power supply of the backlight or the backlight is defective. Please feel free to call the TCL hotline for further
help.
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