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Can a bad HDMI cable damage a TV?

And even the broken or faulty HDMI cable won't cause any damage to your TV. But, an HDMI cable can be so faulty at times that it leads to distortion of your TV video and audio. For instance, if you raise the volume too high, you may begin to hear a scratching noise from your speakers.

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How do I know if my HDMI port is damaged?

Signs that your HDMI port may have an issue

If the cable is plugged into the HDMI port and connected to the other device but there's no video, the port may be damaged or not working properly. Possible signs of an HDMI port issue are: A black screen or a message that says “no input." A pixelated or distorted screen.

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What does a damaged HDMI look like?

The Picture is Discoloured and/or Unclear

Faulty HDMI cables and ports can cause a host of picture problems. Your TV's picture may be discolored, with bright or dark spots of color on-screen.

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How do I test my HDMI cable?

Per second the compatibility. Test will give you a simple to understand overview of the data transfer. Potential of your cable.

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Can a poor quality HDMI cable affect picture?

Cheap HDMI cables may not be made with high-quality materials or may not be properly shielded, which can lead to interference and signal loss. This can result in degraded picture quality or even no picture at all. Additionally, some HDMI cables may not be able to handle higher resolutions, frame rates, or color depths.

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Should you replace HDMI cables?

If you get new gear and the cables continue to work, keep them. If you get new gear and you can't get the resolutions that should be possible with your new gear, most likely all you'll need is some new, inexpensive, High Speed cables. Check out Best HDMI cables for more on specific cables to consider.

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How much does it cost to replace a HDMI port?

The cost on this varies... anywhere from $90-$130 or more is common. You might have a repair shop in your area who can fix it but if not there are several repair shops here on ifixit who can repair this for you. I charge $89.99 for a 5 business day repair.

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How do you diagnose HDMI problems?

Troubleshooting

  1. Step 1: Check if you are using the correct INPUT. ...
  2. Step 2: Disconnect and reconnect the HDMI cable. ...
  3. Step 3: Check the output of the connected Video device. ...
  4. Step 4: Check your amplifier. ...
  5. Step 5: Unplug the Video device and TV. ...
  6. Step 6: Try a different HDMI cable.

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Do HDMI connectors wear out?

The port can wear out over time. Depends on quality of the HDMI cable for example if one was very hard to plug in it can damage the port quickly. Also take note that unplugging and plugging it while it is switched on a lot in short succession will kill the HDMI chip over time in my cases it took a few minutes.

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How often should you replace HDMI cables?

The cable itself lasts indefinitely! However, the HDMI ports on the connected devices can and do fail regularly!

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