20 Most Recent Vizio VO47L 47 in. LCD TV - Page 8 Questions & Answers

If you have to hold the remote very close (I assume you replaced batteries) the IR receiver is bad.That simple---9 of 10 times the receiver is bad!

the back lights are a series of small flourescent light tubes behind the screen. Usually they do not burn out its usually a backlight inverter which has the issue. You can get replacement inverters with free tech support from www.tvrepairworld.com

HelloTo replace the CCFL lamps, you have to disassemble the LCD module. It is a very skilled work, as CCFL lamms are very brittle. and should be handled carefully. It will be best to get this set repaired by any expereinced service technician.

HelloThat sound comes out from the power supply regulator board to your tV. Replace it as card basis. There is no repair to this baord. Its SMPS transformer makes the noise.

get a universal remote

HelloCheck its backlight inverter board for any short circuit.This is the picture of the backlight inverter board to your Tv.

The LVDS cable has a small tab on either side of the connector which gets pressed in so the connector can be slid out of its socket.

( FOR VIZIO TV MODEL VO47L )
Press menu on the remote,
then go to the icon that says TV,
then press down on the remote to change,
"Tuner Mode" for Cable or Antenna.
"Auto Search" for auto search channels
"Skip Channels" for removing the unwanted channels.

If you need a copy of your manual, go here:
http://www.vizio.com/downloads.aspx

What kind of input are you using? If you are using 3 cables (white, red, yellow, then possibly your white and red (sound) are still plugged in but the yellow (picture) cable has come lose on the back of the TV or on another machine it is feeding from such as a DVD player or other equipment.

I just happen to have a list of universal remote codes in my little hands as I type this solution. It is for most TV's and some DVD's. The list is lengthy. Are you needing a code for a TV? My email address is [email protected].

DAVID,YOU NEED TO START AGAIN

If you have no led lit on the front, I would start with checking the main ac fuse. If you do have lights, or led lights, it will require further troubleshooting. Start witth the 3.3 volt standby in the power supply.

HelloIf all other buttons on your remote control works, except this UP/DOWN button, your remote needs cleaning. Its touch pad's inner side, which contacts the circuit board touch sensor carbon tracks is dirty. http://www1.fixya.com/support/r10192276-cleaning_remote_control_handsetsGet into this link. It will guide you the rest. OK.

First, make sure you don't have mute turned on. A no sound condition could be either the 12V or 15V circuit from the power supply is defective, or you have a issue with the main board.

The screen is lit by some tubes; the tubes are powered by the inverter board. So check the board for bad contacts or damaged cables. If all appears ok then the board is damaged and it will need to be replacedNew board