LG 42PX4DV 42 in. EDTV-Ready Plasma Television "causes high pitch sound tvs" Questions

...high-pitched sound in standby. As soon as the light turns blue and the TV is on it's gone. I actually exchanged this TV three times at Best Buy but all the models made the same buzz in standby. I was ...

...high pitch squeal coming from the back that seems to increase in pitch, then when the light goes dark the sound goes away. and then it starts all over again and continues until you unplug it. i have ...

...sound and no power led. hi, this will require you opening the back cover of the television with the use of an ohmmeter to read components. A blown fuse is a very common type of fault due to poor ...

...causes only the obligatory "take it to a service repairer" answer. I'd like to know if there is a problem before shelling out any $$. Sorry to tell ya that the high pitch tone is a very common ...