Unplug
the TV cord from the power socket. Leave it unplugged and while it's unplugged press and hold the Power button on the TV for 25 seconds. Release the power button and plug the cord back in. Turn ON the TV using the remote control or manually and check if there's picture on the Screen.
How do I fix my TV when the screen goes black and no sound?
If the power indicator light is on, there may be an issue with the TV's software.
Unplug the TV from the wall
, and, if possible, remove the power cord from the back of the TV to perform a soft reset. Wait 30 seconds, and plug the TV back into a working outlet to test it again.
What do you do when your TV screen goes black?
- Ensure that the power sources for all your devices (TV, digital box, VCR, etc.) …
- Check that your TV is set to the correct input. …
- Unplug the power cord from your digital box, wait for 30 seconds, then plug it in again.
What wrong when your TV has no picture?
If there is still no picture, then
the cable is damaged and needs to be replaced
. Visit your nearest TV repair expert and buy a new cable. Another reason why your TV is not displaying the image is that you might have changed the settings or someone else has changed the TV settings without your knowledge.
Why can I hear my TV but the screen is black?
Unplug the HDMI from one input and plug it to a different input to test if a port is bad. …
Replace the HDMI cable as it
may have a short or another defect which causes the black screen issue. Unplug the TV for 5 minutes to attempt a reset. Unplugging the TV will reset the television and clear any temporary issues.
Why is my smart TV screen black?
A black screen could
just be a sign that the TV is turned off
, although if it is producing sound then you know that's not the case. When your TV has a black screen even when it's on, it's quite possible it could actually be your external device and not your TV.
Why do I have sound but no picture?
The first step in troubleshooting a TV with no picture is
making sure it's turned on
, but that's not the case if you can hear sound coming from it. Next, inspect your screen for damage. … If you can, go to display settings and make sure brightness, contrast and other settings are not causing your display issue.
How much does it cost to fix backlight on TV?
TV backlight repair costs
$100 to $125
, including replacement parts and labor. You will pay more in trip fees to have the unit repaired at home. The price of backlight replacement parts averages around $2.50 for each LED and between $20 and $25 for each CCFL strip.
What do you do when your TV backlight goes out?
- Unscrew all the screws from the back of the LCD TV. …
- Locate and remove the backlight from the LCD. …
- Heat the area where the tube's wires enter the plastic casing with a blow dryer.
Why is my LG TV screen black but I can hear it?
Verify the connection is secure
and retry: Unplug the external component (if possible) for 30 seconds. Disconnect the HDMI cable from the TV and move it to an alternate port. Plug the device back in, and change the TV to the new input to see if the issue is resolved.
Is it OK to leave a TV on all the time?
So in the long run, the a TV left on
all
the time will get dimmer, sooner, than if you only watched it 4 to 6 hours a day. Reducing the backlight control (many LCDs) or turning down the contrast (plasma) may extend the TV's life some, but only to a degree.
How do you fix a black screen on an LG TV?
- Unplug the external component (if possible) for 30 seconds.
- Disconnect the HDMI cable from the TV and move it to an alternate port.
- Plug the device back in, and change the TV to the new input to see if the issue is resolved.
How do I reset my Samsung Smart TV black screen?
- Black screen on Samsung TV.
- Source button on your remote.
- Turning the sleep timer off.
- Turning off the energy-saving mode.
- Updating the firmware of your Samsung TV.
- Click on Support option.
- Selecting the Self Diagnosis option.
- Clicking the reset option.
What causes the picture to go out on a TV?
If your TV picture is breaking up, cutting in and out, or pixelating (looks like everything is a bunch of squares), then you probably are experiencing a
weak signal
. Check all of the connections from the wall to your cable box and from the cable box to your TV to ensure that all connections are tight.
Why does my Netflix have sound but no picture?
You may need
to update your computer's video driver
, or install a video driver supported by Windows 10. … If there is no video driver for your computer that is supported by Windows 10, try playing Netflix with a different device or browser, like Google Chrome, Mozilla Firefox, or Opera.
