Check its main power regulator board. It might need replacement. If you are not familiar with
electronics, do not attempt to repair.
Whether you suffer fatal electric
shock. Instead, contact
any experienced service technician, or the nearest service center.
- If you need clarification, ask it in the comment box above.
- Better answers use proper spelling and grammar.
- Provide details, support with references or personal experience.
Tell us some more! Your answer needs to include more details to help people.You can't post answers that contain an email address.Please enter a valid email address.The email address entered is already associated to an account.Login to postPlease use English characters only.
Tip: The max point reward for answering a question is 15.
Unplug the TV completely from power and remove the power cable from the wall outlet. Unplugging Power from the TV. Press and hold the "Power On" button on the TV for at least 15 seconds. Plug the TV back in and power it on
Try resetting the power by switching off the TV and then switch off the TV's power outlet and disconnect the TV's power cable from the outlet. Press and hold the TV's Power button for about 30 seconds to drain any residual power from the TV and then release the button. Turn on the TV in the normal manner and see if it turns on then afterwards.
If your TV shows a black screen that doesn't mean it's not on. This could be a panel or a source issue rather than a problem with the power.
Press the MENU button on your remote or on the side of the TV. If the TV's menu appears on the screen after pressing that button then the TV is on and does not have a power issue. The black screen is more likely the result of a source issue such as a problem with cable or satellite TV service.
2. Use The Power Button On The TV Instead Of The Remote
A problem with the remote might make you think there is a problem with the TV. It could be that the TV is working fine but the remote is faulty. Use the power button on the side of the TV determine if the problem is caused by the remote.
Users sometimes think there are no buttons on Vizio TVs. Nearly every Vizio TV manufactured in 2014 or later has a power button on the back of the TV so it's easy to miss.
Reach around the lower left corner of the TV. The power button is on the back of the TV and this might be just what you need to get your TV working.
TVs made before 2014 will have an on/off button on the left or right side.
If this button works then the problem is coming from the remote. You might just need new batteries or there may be something blocking the IR sensor on the TV.
3. Power Cycle The TV
Power cycling can solve a lot of odd problems with Vizio TVs.
First disconnect the TV's power cord from the power outlet and leave it unplugged. Then press and hold the power button on the TV for 10 seconds.
After you have held the button for 10 seconds, let go then try to power the TV on.
4. Re-seat The Power Cord
A loose power cord might be causing the problem. The power cord can be detached from most Vizio TVs. It can easily get disconnected by house pets or if the TV is moved while cleaning.
Unplug the power cord from the back of the TV, reconnect it again, then test the TV.
5. Test The TV When Connected To A New Outlet
Verify the TV is using a functioning wall outlet.
You always want to attempt to power the TV on using a second outlet. Test a new outlet even if other devices work in the first outlet.
Connect the TV's power cord to a new outlet that you have not used used yet then test the TV again. Don't use a surge protector when using a new power outlet because these devices can sometimes be the source of the problem.
If the TV works now then it was the original outlet that was causing the problem all along.
? 2:32
https://www.youtube.com/watch?v=kEDVc-BXf0I
May 1, 2014 - Uploaded by ShopJimmy.com
TV Repair Help for a TV that Will Not Turn On - Troubleshooting Tips for finding symptoms and causes of ...
Aug 15, 2015 - The TV may not turn on if there is a power issue. Often power issues are caused by a drop in voltage in an electrical power. The power outage ...
Feb 1, 2015 - Our tv has power to it but will not turn on. The red light in the corner is lit but when we try using the remote or the power switch on the unit.
Feb 2, 2012 - 20 posts - 10 authors
The tv will not power on manually or with the remote, there's no clicking noise, no LED light on the front, no signs of life. There is no obvious ...
UN55D6400UF TV Will Not Power Off
If your TV is on but will not power off when you press the power button, you could be having an issue with your remote control or a faulty circuit inside your TV.
To determine the source of your problem, follow these steps:
Power the TV on if it is off.
Unplug the TV from the wall outlet for 30 seconds, and then plug the TV back in.
If the TV powers off when you press the POWER button on the remote control turn the TV back on continue to Step 4.
If the TV does not powers off then there is a problem with the remote control. Click here to go to the Remote Control troubleshooting section of this guide.
Press the POWER button on the TV.
If the TV powers off with the remote but does not power off with the power button on the TV there could be an issue with the touch sensor on the TV. Before setting your unit up for service try these two things.
Try sliding your finger accross the power button.
Have other people try using the touch buttons on the TV.
If either of these two options work then there is not an issue with the touch sensor on the TV. There are many variable that can limit the conductivity of a persons fingers. The conductivity of your fingers might not be enough to easily control the touch sensor on the TV.
If the TV does not power off when you press either the POWER button on the TV or on the remote control, then the TV will need to be serviced. Click the Create online service request button below to have the TV repaired.
U check the power source like the power a/c outlet?Yes?Tries tv unplug,replug it back like about an hour later.The tv should resetting itself back to the tv factory setting,tv now should have power again.Not.The tv have a power supply board problems and the causes.That the board where the tv power a/c cord plug into it.Tries websites like Shopjimmy.com,Ebay.com to buy a whole new refurbish tv power supply board for the replacement.
Now,there is no power to the tv at all?Yes.Tries tv unplug,replug it back like about and hour later.That the resetting tv back to the factory setting.The tv now should be working again.If tv still have the same result,tv power supply board have problems,that the board,where the power a/c cord plug into it.Check the tv power supply board fuse,because u lost main power to the house.If u lucky,the tv power supply board only have a dead fuse,fuse is near where the power a/c plug,plug into tv to get it power.Fuse can buy it anywhere like Radio Shack like $1.50.After u repalced the fuse,if tv still getting the same result,than sorry ur whole power supply board have problems and it is dead.Tries websites like Shopjimmy.com,Ebay.com to buy a whole refurbish power supply board for the replacement.
switch tv on the switch can not contribute to that. unless the following goes fault
i switch getting fixed on one position(holding)
ii check power on a input of tv and input fuse
iii power supply, i have said that because if a power supply is ok, sound was going to be there.
×