How To Fix Insignia Fire TV Screen Flashes Then Goes Black? - SiliconRush (2024)

How To Fix Insignia Fire TV Screen Flashes Then Goes Black? - SiliconRush (1)

Are you encountering Insignia Fire TV Screen Flashes Then Goes Black?

It’s not uncommon, as many insignificant TV users have reported this Insignia Fire TV Screen Flashes Then Goes Black problem lately.

This unexpected flashing, followed by blackouts, may occur due to various factors, such as faulty HDMI cables, inadequate power supply, or software and hardware glitches.

Here is an image attached by an Insignia user on the Reddit platform describing the issue,

How To Fix Insignia Fire TV Screen Flashes Then Goes Black? - SiliconRush (2)

But luckily, this issue could be simply fixed by following a few troubleshooting steps. And this detailed guide is all about the “insignia fire TV screen flashes then goes black” issue and the troubleshooting methods.So without any further ado, sit straight and have a complete read.

How To Fix Insignia Fire TV Screen Flashes Then Goes Black? - SiliconRush (3)

So here come the quick and simple solutions for the “insignia fire TV screen flashes then goes black” issue, and those who have guessed that the problem might be because of the power, yes, you are mostly correct. Well, your guesses are perfect, and below are our methods!


  • Try To Perform A Power Cycle.
  • Inspect All Your Cables
  • Check Your Source
  • Replacement Of The Power Board
  • Go With A Factory Reset.
  • Replace The Insignia TV
  • Get Help From Professionals.
  • Why Is The Insignia Fire TV Screen Flashes Then Goes Black?
    • Failure In The Power Board
    • Backlight Errors
    • Issues In The Panel
    • Improper Connections
    • Capacitor Problems
  • Concluding Insignia Fire TV Screen Flashes Then Goes Black,

Try To Perform A Power Cycle.

Power cycling your insignia TV is a simple yet effective solution, particularly for power-related issues.

Many users have reported positive outcomes from this step, while others may initially dismiss it before trying.

However, restarting any electronic device can often enhance its performance after rest.

Power cycling allows you to eradicate any potential bugs accumulated in your TV over time.

To benefit from a successful power cycle, unplug your TV cable from the wall socket to ensure no power reaches the TV.

Then, allow the TV to rest briefly before plugging it back into the wall socket.

Check whether this has resolved the issue of your insignia fire TV screen flashing and then going black.

If not, do not despair; proceed to the next step.

Inspect All Your Cables

If you have neglected to maintain your cables and wires thus far, it’s time to dive in and take a closer look.

If any of the cables are loosely connected, you are likely to encounter the insignia fire TV screen flashing and then going black because the cable cannot transmit the signal correctly.

See also How To Fix Insignia TV Remote Battery Drain?

To avoid this problem, you should first disconnect all the cables from the devices and reconnect them as tightly as possible.

How To Fix Insignia Fire TV Screen Flashes Then Goes Black? - SiliconRush (4)

If this step does not solve the issue, check for any signs of damage to the cables, particularly along the length. If you detect any issues, you will need to replace the cable with a new one.

We hope that these steps will help you fix the problem of your insignia fire TV screen flashing and going black.

Check Your Source

The next step is a simple one, but it is crucial to check these possibilities before delving into more significant or complicated ones.

You must verify that you are using the correct output or source.

If not, there is a possibility that this could be causing your insignia fire TV screen to flash and then go black.

Therefore, we recommend that you try an alternative source. If this is your problem, then it is just an input source, and the problem is not significant.

Replacement Of The Power Board

The power board in your insignia TV is responsible for converting the alternating current voltage into the lower voltage required for the TV’s operation.

Usually, a single power supply or distribution board is necessary to regulate the entire TV’s power, including backlights (usually LED), display processing (on a different board), and signal processing (internet and tuner).

In most cases, a failure in this area will result in the TV lighting up, but no images will appear.

If you have the confidence and knowledge to use a screwdriver to replace the power supply board, it is a straightforward task.

Keep in mind that you will need to remove several screws and various connectors, but you should not require any special tools or equipment.

Go With A Factory Reset.

If your Insignia TV is experiencing issues with its software or internal settings, there is a high probability that you will encounter the problem of the insignia fire TV screen flashing and then going black.

To resolve this issue, you should perform a factory reset.

Performing a factory reset is the most common and final method that can help when other options are not successful.

However, you should exercise caution while performing this step and remember that a factory reset will delete all downloaded material, in-app purchases, content, and personal preferences on your TV.

See also How To Fix Upload Speed Slow But Download Speed Fast?
How To Fix Insignia Fire TV Screen Flashes Then Goes Black? - SiliconRush (5)

Suppose you are thinking about how to do a factory reset with a black screen along with your Insignia TV remote not working, don’t worry.

Follow the instructions, and the choices will automatically be selected within a few seconds. You can perform these steps using your remote;

  • Unplug any external storage devices or wires plugged into your TV like a soundbar.
  • Then press and hold the back and right side navigation buttons simultaneously for 10 seconds.
  • The TV screen will continue with the factory reset process automatically
  • Also, there will be a cancellation option
  • Suppose you have not responded with any buttons; the TV will reset within a few seconds.

Replace The Insignia TV

While the idea of replacement may not be appealing to some, it is a practical solution if your insignia TV is damaged, and the problem of the insignia fire TV screen flashing and then going black persists, or if the issue is more severe and cannot be fixed.

Moreover, replacement is the best option, mainly if there is a problem with the TV’s hardware.

Insignia TVs are inexpensive, and having one in good condition can provide excellent home entertainment.

Also, read, if your

  • Insignia TV Light Blinking Red
  • Insignia TV Screen Goes Black But Sound Still Works

Get Help From Professionals.

If the issue of the insignia fire TV screen flashing and then going black persists, we advise against opening the TV board or attempting any repairs unless you have the necessary technical skills.

In this case, the best course of action is to seek the assistance of professionals to handle your insignia TV.

They have the expertise and equipment to diagnose and fix the problem safely and efficiently.

Why Is The Insignia Fire TV Screen Flashes Then Goes Black?

If your insignia fire TV screen flashes then go black, it could be because of the following;

Failure In The Power Board

Defects in the power supply board are the most common cause of insignia fire TV screen flashes then goes black. Usually, a TV has more than one board connected to the T CON board and other internal parts.Securing the TV to another power source will help you identify if there are any issues with the power supply. You can confirm the problem with the power board if the TV usually works.

Backlight Errors

The quickest method to check out this is to turn ON the screen, hold a flashlight closer to the screen and see whether you can see a picture. If an image can be seen on the screen, it implies that the lightning element has failed.

See also How To Fix Insignia Fire TV Remote Not Working?

Because insignia TVs have self-contained units with tiny parts that can be changed. And if this is your problem, the screen has to be replaced. The cost of replacing the TV is lower than the cost of replacing the screen.

Issues In The Panel

Panels on the TVs are made up of light-emitting diodes. Modern LED displays are made up of a light-emitting diode no larger than the pin’s head (which is more compact).Hence, if your TV panel is damaged, the picture quality will be affected, resulting in no images on the screen. Even though the panel can be replaced, the cost is higher than replacing a new TV.

Improper Connections

Sometimes there are different possibilities and causes if you experience insignia fire TV screen flashes and then goes black depending on the television.A faulty cable connection or improper wiring can also cause an insignia fire TV screen flashes and then goes black. Hence double-check the connections of the power supply, TV, and other gadgets.

Capacitor Problems

A capacitor is a storage for electric charge, storing and releasing electricity in exact amounts needed for the application. Capacitors can be found in different types of TVs, and they are used as couplers between circuits, timing components, and electronic filters.

Remember that a single damaged or faulty capacitor makes the entire circuit malfunction. On the other side, it might also create a black screen problem over time. Hence it is advisable to resolve the issue as soon as you notice.

If you are brave enough to handle the boards, remove the back panel and determine whether the capacitors are dead by yourself. Similarly, bulged or leaky ones should also be avoided.

Concluding Insignia Fire TV Screen Flashes Then Goes Black,

We hope our simple troubleshooting methods have effectively resolved your issue.

However, if you continue to experience the Insignia Fire TV Screen Flashes Then Goes Black problem, it could be due to an advanced issue with the power supply or problems with the sensors.

If this is the case, it is recommended that you take your TV to a licensed electrician who can diagnose and fix the problem.

Attempting to open and fix the TV yourself can be dangerous and may cause further damage.

Additional Resources

How To Fix Insignia Fire TV Screen Flashes Then Goes Black? - SiliconRush (2024)


Why is my Insignia Fire TV screen black but I can hear it? ›

Why Is the Screen on My Insignia TV Black Yet I Can Hear It? There are a few reasons why an Insignia TV screen may be black but you can hear it. It could be caused by a wrong input source, lose or disconnected cables, a power supply issue, hardware failure, or an issue with the TV settings.

Why does my TV screen go black and flash? ›

Check for overheating: If the TV is overheating, it can cause the screen to flicker and go black. Make sure there is adequate ventilation around the TV, and if the TV is in a closed cabinet, remove it.

Why did my TV suddenly go black but has sound? ›

Check the Input of Your TV

A black screen with sound on your TV might also be caused by issues with the TV's input source. To check the input source; Check all the input devices and ensure that they are all connected well to the TV. Take one device and connect it to a different port to see if it works.

How do I stop my screen from flashing black? ›

Press Windows key + I to open Settings. Click System > Display. Click Advanced display settings (Windows 10) or Advanced display (Windows 11). Use the Refresh rate dropdown and incrementally select lower rates until the screen flashing stops.

What causes a TV screen to turn black? ›

This can be caused by a variety of factors, including hardware or software issues, power problems, or issues with the HDMI connections. In many cases, the black screen of death can be fixed by restarting the TV or by resetting it to its factory settings.

Why does my HDMI keep going black? ›

Generally, your monitor goes black for a second because something interferes with the connection. The most common cause is loose, poorly fitted, or damaged cabling. However, other possible causes include: Outdated or corrupted driver.

Why is my Insignia Fire TV light blinking? ›

Generally, the blinking red light indicates that the television isn't receiving enough power to operate correctly. A faulty power cord, a tripped breaker, or a blown fuse can cause this.

How many years does a flat screen TV last? ›

The average lifespan of an LED at maximum or close-to-maximum brightness is 40,000 to 60,000 hours, or roughly 4.5 to 6.8 years. If you aren't watching TV for 24 hours a day (and I hope you're not), an LED TV like the 5-Series could last around 13 years, provided none of the other components fail beforehand.

Why does my fire stick have sound but no picture? ›

There may be a problem with the HDMI port your Fire Stick is connected to, so try another port and see if the problem resolves itself to find out what's causing the issue. Use a different TV. The problem may be with your TV and not just an HDMI port on your TV.

How do I fix my TV black screen without sound? ›

To fix the problem:
  1. Make sure you're using an HDMI cable.
  2. Try reversing the ends of the HDMI cable.
  3. Bypass any receivers or sound systems in use by connecting your device directly to your TV using an HDMI cable.
  4. Try connecting to a different HDMI port on your TV.
  5. Try a new HDMI cable.


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