Vizio SV470M LCD TV "anything" Questions

tv comes on to vizio logo but does not do anything else via remote or on tv itself tv comes on to vizio screen but will not do anything else. remote or by tv itself Corrupted firmware. Update it. ...

I have a Vizio SV48OM. It is hooked up to Dish. this morning I couldn't change channels or anything with my dish remote but could turn the tv on and off. Called dish and was trying to see what the ...

When I turn my Vizio on it doesn't come on ,no light or anything Hi, If power indicator does not lit solid/ blink when tv plugged in that indicates problem with power supply board that got defective ...

...from the power supply board. (Does this mean I need to replace the power supply board?) Is there anything that signals the power supply board to turn on the 24 volts to the inverter board--or is ...

...television but nothing will display. I'm not sure about sound because i can't select an input or anything that will get sound. UNPOWERED INPUT DEVICE Check to make sure the device you're trying to ...

We just bought a vizio smart tv a couple of days ago. I'm on Netflix & now I can't do anything it won't let me do anything now. I can't even run r h w tv off. How can I fix problem? Contact the ...

Vizio TV VX32L Sound no Pic. I have sound but no picture. Cant get a menu or anything. Is there anything I can do or is the tv broken? TV is in need of service if the menu doesnt come up.

Vizio GV47LFhdtv, Power on no anything xcept controll buttons light but won,t respond. Shuts down in a few minutes. HELP!!! I have same problem, did you find out anything?

My picture is too dark, but I can't find anything My picture is too dark since I moved and now have HD cable, but I can't find anything in menu to lighten it. Whats your model and brand?

SCREEN WHITE AND WILL NOT DO ANYTHING NO VOLUME,CHANNEL OR ANYTHING JUST WHITE It sound that the main digital board has damaged.  Contact any experienced service technician to confirm.