For any modern game system, media hub, cable box, or computer that outputs at 1080p (1,920 by 1,080 pixels) or 4K (3,840 by 2,160 pixels), you want your TV to display the signal pixel-for-pixel if Technician's Assistant: Have you made sure all cables connected to your Toshiba TV are securely attached to both the TV and the outlet? Yes i did, it is turning on but the toshiba logo stays on i rried everything it says here like plugging it off and resetting the TV by pressing the power on button but still didn't work Check any connected devices or cords for malfunction. Unplug one device from the TV at a time and leave overnight. Continue until the TV stops turning on by itself. Once you find the culprit, you may need to purchase a new cord or device, depending on your needs. Check for an internal CEC or HDMI setting on the TV. Press and hold down the Power button on the TV set for about 10 seconds. Continue pressing the power button and plug the Fire TV into the power outlet. Hold down the button till you see the Toshiba or Amazon Fire TV logo and then release. Once in Recovery mode, press the power button twice to select the factory reset option. It is a good sign as your can see the red Toshiba logo on screen. This means your screen and picture display has no issues. Now, most common reason for your symptom is that no video signal for the current input source. If the input is HDMI, please check the HDMI source signal and the cable. First try getting a spare cable for test. Begin the process by unplugging all the cables and wires connected to the TV. Then, leave the TV untouched for about a minute or so. Next, press and hold the various buttons, including the power button, for a good 10 seconds. Doing so will discharge your TV off any stored charges. Perform this step a couple of times. How to fix the Toshiba TV sound but no picture problem.See the full guide: https://www.lapseoftheshutter.com/toshiba-tv-sound-but-no-picture/ y9sTw.

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