plasma hpt5054 no pict only sound

[panson]

does anyone have a link on have to change the buffers on the plasma hpt5054
or how to troubleshoot it? I have no picture only sound also there is a green light on the y mod
Thank you all

[cliff_hootarski]

Re: plasma hpt5054 no pict only sound

Search....

https://www.badcaps.net/forum/search...archid=6572998

[panson]

Re: plasma hpt5054 no pict only sound

Search....

https://www.badcaps.net/forum/search...archid=6572998

it says .... Sorry - no matches. Please try some different terms.

[cliff_hootarski]

Re: plasma hpt5054 no pict only sound

OK, put hpt5054 in the forum search feature.

[panson]

Re: plasma hpt5054 no pict only sound

OK, put hpt5054 in the forum search feature.

I will try TKS

[panson]

Re: plasma hpt5054 no pict only sound

found d5602 diode in y board shorted is this usually goes bad ? found also 2 ic chips in the upper buffer shorted, should I change only those I do not want to blow up my new buffer
tks

[panson]

Re: plasma hpt5054 no pict only sound

anyone have the price and part numbers on the buffers for samsung hpt5054 ?

[tw2005]

Re: plasma hpt5054 no pict only sound

anyone have the price and part numbers on the buffers for samsung hpt5054 ?

Buffer ICs or buffer boards?

You have the numbers in front of you on the board.
LJ92-01401A,LJ92-01491A, are some

http://www.shopjimmy.com/samsung-996...repair-kit.htm

Common failure is shorted ymain and shorted upper buffer

you may find repair services for both

[ReeceyBurger123]

Re: plasma hpt5054 no pict only sound

My video little info on this set:

https://m.youtube.com/watch?v=57aDWsiLIxE

Tom66 alot of info:

https://m.youtube.com/watch?v=25HTy6esBHs

[mmartell]

Re: plasma hpt5054 no pict only sound

It must be said somewhere between those videos but after ysus repair install it without the buffers and make sure the green led is NOT lit. Otherwise you still have a problem and if the buffers had been installed it could pop them.

[panson]

Re: plasma hpt5054 no pict only sound

It must be said somewhere between those videos but after ysus repair install it without the buffers and make sure the green led is NOT lit. Otherwise you still have a problem and if the buffers had been installed it could pop them.

Good advice I was thinking that is the way to do it. I ll do it. tks Lord Martell

[panson]

Re: plasma hpt5054 no pict only sound

Buffer ICs or buffer boards?

You have the numbers in front of you on the board.
LJ92-01401A,LJ92-01491A, are some

http://www.shopjimmy.com/samsung-996...repair-kit.htm

Common failure is shorted ymain and shorted upper buffer

you may find repair services for both

I want to practice replacing those chips TKS

[panson]

Re: plasma hpt5054 no pict only sound

I would like to thank you so much to all the techs helping me on this one
Samsung 996510011737 Buffer Component Repair Kit (LJ92-01491A / LJ92-01492A)