20 Most Recent Vizio XVT3D474SV 47 in. 3D LCD TV Questions & Answers


You will not be able to see the fault with your eyes. You have replace the capacitor on power board or replace the power board.Sometime the value of the capacitors will change due to the heat produced by other components in the power supply. Its can make troubles. So try to replace the capacitors first rather than looking for physical damages.
If you wish to get some details; check the site linked here. Pull up older posts.
http://electro-medical.blogspot.com/

Vizio XVT3D474SV... | Answered on Sep 12, 2016


The main power supply regulator section fault. Either it will be a separate board, or the part of main board. Check and replace damaged component/s at its main power regulator [SMPS] section circuit. Contact any service technician. If you wish to get some details; check the site linked here. Pull up older posts.
http://electronicshelponline.blogspot.com/
It will be best to replace the power supply regulator board as card basis rather than making "Surgery" to it; which usually will make loss for both money and time. Even though you can make it right, it will cost around an amount equal to the cost of a new board; including the cost of (spare parts + service charge) More to say, most of the spare parts to it will be difficult to get from open electronic spare part market. This is true to most of the flat panel TV power supply boards; irrespective of its brand and screen size.
Search the site by type in the "brand name" to your device; in the "Search box at the top right of the display window of the Homepage" to get gathered related posts.

Vizio XVT3D474SV... | Answered on Jul 06, 2016


Sounds like your screen is simply broken. See if you can get a different computer to test it out. If it's still like that, it's broken and you need to get a new one.

Vizio XVT3D474SV... | Answered on Mar 10, 2015


Check the remote control for its infra-red emission. Check it with fresh batteries. Check by pressing all the buttons on it; and see whether all of it generates infrared signal while pressing. If it is found OK, check and replace the infrared sensor inside the TV. If you wish to get some details; check the site linked here. It has details about how to check a remote control; by one among the post. Surf the site with patience. Pull up older posts. http://electronicshelponline.blogspot.com/ If the remote control is found OK; check and replace the infra-red sensor inside the TV. Contact any service technician.

Vizio XVT3D474SV... | Answered on Feb 19, 2015


If you wish to get some details; check the site linked here. Pull up older posts. Surf the site with patience. http://electronicshelponline.blogspot.com/
Faults & possible causes to LCD screen are given with illustrations. You can get an idea about the fault to an extent.

Vizio XVT3D474SV... | Answered on Nov 07, 2014


Back - light problem. Check and replace damaged component/s at its back-light inverter board, or replace this board as card basis. If you wish to get some details; check the site linked here. Surf the site with patience. Pull up older posts. It will be best to replace the inverter board as card basis.
http://electronicshelponline.blogspot.com/

Vizio XVT3D474SV... | Answered on Oct 26, 2014


Fault with main board. Damaged component/s at it. Contact any service technician; or the authorized service center. If you wish to get some details; check the site linked here. Surf the site with patience. Pull up older posts. http://electronicshelponline.blogspot.com/ . In most cases, the main board might have to be replaced. If so, a software [firmware] update too might be necessary.

Vizio XVT3D474SV... | Answered on Sep 08, 2014


Back-light problem. Check and replace damaged component/s at its back-light inverter board, or replace this board as card basis. If you wish to get some details; check the site linked here. Surf the site with patience. Pull up older posts. It will be best to replace the inverter board as card basis.
http://electronicshelponline.blogspot.com/

Vizio XVT3D474SV... | Answered on Sep 07, 2014


Check the incoming power supply voltage to its back-light inverter, from main power regulator board. Check the main power regulator board.

Vizio XVT3D474SV... | Answered on Oct 17, 2013


3D decoding should be done by the PC card itself. If there is no decoding, there will be no 3D effect.

Vizio XVT3D474SV... | Answered on May 23, 2013


Do a factory reset to this TV. Refer its user manual for details.

Vizio XVT3D474SV... | Answered on May 08, 2013

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