How do you fix a TV with no sound and no picture?

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 much does it cost to fix a TV with no picture?

How Much to Fix Common TV Repair Problems?

Problem	Component	Average Cost To Fix
TV powers on and has sound, but no picture	LED or CCFL Backlighting (In most LCD TVs)	$100 – $122
Bulb (in a projection TV or older LCD TV)	$60 – $115
Inverter	$104 – $171
TV doesn’t power on	Power Supply	$200 – $300

Why is my TV screen not working but sound is?

1 – Unplug TV overnight. Plug back in and SOMETIMES it may work and fix your issue. 2 – Unplugging the TV and everything hooked to it, then plugging it back in may clear the problem. 3 – Be sure the TV is set to the correct input.

Why is my TV not showing picture but has sound?

i.e. a cable box or a DVD player, then the possible reason why it is not displaying a picture is that the cable connecting the TV to the cable box or DVD player is loose or damaged. 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.

How many years does a flat screen TV last?

The lifespan of flat-panel TVs is approaching 100,000 hours. The lifespan of a liquid crystal display television is longer than that of a similar-sized television.

What happens if your TV goes black?

This would mean that either a CABLE BOX, SAT BOX, COAX CABLE, HDMI CABLE, ETC may not be working properly, something is loose, or needs reset. -Reset ALL components by unplugging them for 5 minutes including the TV. -Be sure all COAX CABLES and HDMI CABLES are tight and properly connected.

How do you get the sound back on your TV?

Increase the volume on the TV and/or your connected media device (streaming player, Blu-ray player, cable or satellite box, etc.). Check the audio settings on your TV and connected devices. Turn off and unplug your TV and connected devices. Inspect the TV cables and ports, then check the ones on your devices as well.

Can a TV backlight be fixed?

The backlight is the heart of what makes an LCD TV work. However, if the “back-light” becomes damaged or stops working, owner can be left with a very expensive paperweight. Instead of purchasing a new television, the backlight can be replaced in a few steps.

Why is there sound but no picture on my Samsung TV?

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 does my TV have no image on the screen?

If your backlights are working, but you have no image on the screen, that means the problem is either the t-con board or the main board. Next, you will want to see if you can hear audio. If you cannot hear audio, try and remember if you had audio immediately after the TV image went away on the screen the original time.

Why is there no sound coming out of my screen?

Besides a bad power board it is also easily possible that you have a bad A-board since you do not have any audio as well. That board is what decodes audio and video.

Why is my Samsung TV not turning on?

It is most probable that there is a failure on the power supply board inside the TV. Commonly the capacitors on this board will receive a surge and then fail. They can sometimes be visually verified by removing the rear of the set and inspecting them for bulges or leaking fluid at the top or the base of the caps.

How do I Turn my TV on without a backlight?

If you do not have backlights, you will want to turn all of the lights off in the room and get a flashlight. Apply power to your TV and press the menu button on your remote to pull up the menu on the screen. You will not be able to see the menu until you shine a flashlight on the screen.