LG 52LG50 52 in. LCD HDTV "change channels loose sound" Questions

...change channels there is no sound for a few seconds. Occaisionally, the sceen goes to snow also. Look for any loose contacts in RC jacks/sockets/Cable. Check your power outlet for any loose contacts. ...

...change stations we get a crackling sound. We switched the box with another and get the same thing. Any suggestions? Whenever the channels are changed, the TV consumes more energy momentarily to load ...

...change channels it freezes the 1st frame. Sound continues. If the problem is same with different input devices and you have ensured there are no loose contacts in power outlet, RC jack, cable and ...

channels and back to watched program . No more garbled sound for a while. If you are using an antenna for input, then you are probably partially losing sync with the signal. You may want to adjust the

my tv is buzzing and the sound doesn't come on when I change channel Check your inputs-- audio input may be loose or plugged in wrong

...change image. picture is viewed better at an angle. unplugged next day OK now back to washed out unplug does not help You have problem that something is heating up causing you to loose picture then ...

...the TV. It should work now with both picture and sound. Hi, Check all connections that they are securely connected (not lose). Change channels. If all is Ok Check for fuses. Call repairman. Good

...channels and no audio in any source also I cant change the source (av1av2hdmietc)What can I do? Ouch my RCA does the same thing. Perfect picture but no sound and no analog channels. The only inputs ...

...change other than turn off the TV for a while. When heats up, the supply voltage from the main power supply board goes less. Check all the soldering to this board for any loose solder terminals. ...

...change the channel then go back it has sound Its audio output section circuit should be checked. Contact any service technician. If you wish to get some details; check the site linked here. Pull up ...