Black screen but have sound - Element Electronics Televison & Video
Feb 13, 2013
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Product Troubleshooting for Element Electronics
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I suspect you have a backlight fault. To verify this, dim the lights in the room. Turn on the set and shine a bright flashlight on the panel. Do you see a faint image? If you do, you could have a defective 24vdc power supply output, defective back light inverter, bad back light bulb.