
Too much of a coincidencefor both HDMI cables to go at the same time. If you see NO SIGNAL message on your TV and nothing that you do fixes the problem - this may be because the HDMI ports have failed and are nonfunctional anym. Congratulations, your TV has sound! With the sound issue isolated to a single input, try these steps: Make sure the A/V cable(s) you're using (generally HDMI or RCA) are correctly and securely connected to both the TV's A/V-In port and the media device's A/V-Out port. Connect the HDMI cable to your computer and to your output device. If it still doesn't work, try the cable in … If your TV stopped recognizing HDMI input, you could fix the problem by using a different HDMI cable. Click Sound, and then click the Playback tab.
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On the plus side, these adapters have relatively low prices and range from around $10 to $25 on average to find out. Or else, the TV will not detect the device. This issue can be caused by the reasons below: A faulty … Choose the Correct Source.

The Cable Matters Ethernet adapter allows you to get gigabit wired networking speeds on compatible models simply by connecting it to a compatible TV's spare USB port. Thought the device was having issues then I just switched over to HDMI 1 and I could see the picture again. When I switch i … Hold down the physical power button on the TV for at least 15 seconds. All other inputs still seem to be working. Switch off the TV and unplug it from the socket. Wait a few minutes, then reconnect power to the TV and soundbar/receiver. *Actual features, functionality, and other product specifications may differ and are subject to change without notice. *Separate dongle purchase … Refresh your HDMI connections. Since the TV is out of warranty, and I couldn't harm it further, I decided to open up the TV and remove the main board.

If your TV shows 'NO SIGNAL' then by heating up the … STEP 1 Check the HDMI Cable Connections.
