PN51f4550 noise from panel after power surge

[mcross]

I have a PN51f4550 , it has a noise coming from inside panel ( no spk's) after power surge, no picture no sound. , I have tv repair experience but this one got me.
Help
mike

[mcross]

Re: PN51f4550 noise from panel after power surge

VS and VA are in spec's

[tom66]

Re: PN51f4550 noise from panel after power surge

Does the panel have any cracks or damage on it? Even the smallest crack can stop it working and cause a buzz sound.

[mcross]

Re: PN51f4550 noise from panel after power surge

No Sir, no cracks, power suge, lights in house went out , tv came back on , as it is now
Mike

[tom66]

Re: PN51f4550 noise from panel after power surge

Right - could you possibly make a recording of the noise and upload it to YouTube?
Do you have an oscilloscope you can use to make some PDP waveform tests?

[mcross]

Re: PN51f4550 noise from panel after power surge

I can make a recording and upload , will post link, sorry no scope
Mike