LG 50 Inch Plasma 50PS3000 - Picture but no sound

[ReeceyBurger123]

Re: LG 50 Inch Plasma 50PS3000 - Picture but no sound

Right ok, so with the buffer removed what do the sustain voltages do ?

[matyka]

Re: LG 50 Inch Plasma 50PS3000 - Picture but no sound

Hello,I have the same problem maybe you could help me .
My tv when plug in has a white flash and no picture (sound ok),If disconect Z-sustain I should have a dimm picture ?

[ReeceyBurger123]

Re: LG 50 Inch Plasma 50PS3000 - Picture but no sound

You need to check the Vs and Va voltages first with your DMM.

[matyka]

Re: LG 50 Inch Plasma 50PS3000 - Picture but no sound

Hi,I just checked the buffers and the lower one is shorted to ground .
Whit the lower buffer off I have nice clear picture top half screen .
I order lower buffer and see .

[ReeceyBurger123]

Re: LG 50 Inch Plasma 50PS3000 - Picture but no sound

Ok good work keep us updated.

[matyka]

Re: LG 50 Inch Plasma 50PS3000 - Picture but no sound

All working now,was shorted lower buffer EBR55460101 EAX55460501
Bad-Shorted IC206 .