Re: Samsung LN52A530P1FXZA Tab bonding repair



You have any where putting pressure and thermal on the tabs DIDNT fix it? Mine is like that, and it didnt seem to change the problem. Im wondering if i have a bad TCON or cable or something

[url]https://www.badcaps.net/forum/showthread.php?t=27644[/url]Re: Samsung LN52A530P1FXZA Tab bondi...ON or cable or...

Re: Element ELGFT554 Bad TCON Board or Tab Bond Issue? Advice?

Applied gap pad to all the tab bonds, and the display driver chip on the TCON board. Put the whole display back together. Within 20 minutes, its flashing again

Same frequency and variation as before.

The fact that i have had three of these sets fail, each with the same mechanism leads me to believe either the bonds are already damaged (why the intermittence then?) or that theres a common part failure on the TCON board on all three.

Initial visual inspection indicated...

Re: Element ELGFT554 Bad TCON Board or Tab Bond Issue? Advice?

Its a samsung panel by the way. Found a hidden sticker

[url]http://www.panelook.com/LTA550HJ07_SAMSUNG_55_LCM_overview_7746.html[/url]Re: Element ELGFT554 Bad TCON Board ...746.html[/url]

Re: Element ELGFT554 Bad TCON Board or Tab Bond Issue? Advice?

Fixed the attachment files (sorry about that!)

Turned the panel off. Temps were slowly rising (in the 130s), wont run it without the metal shield again.

Re: Element ELGFT554 Bad TCON Board or Tab Bond Issue? Advice?

Just measured the tab bond temps with a laser thermometer, im running a little high, at 130F without the metal chassis on. I imagine when enclosed, that could shoot up to 190-200F

Good evening everyone,

I have an cheapie Element ELGFT554 (actually my third of the same model, all of which have failed spectacularly within 2 months of purchase or warranty replacement in the following manner:

[URL="http://www.youtube.com/watch?v=smqpIVQRQX8"]http://www.youtube.com/watch?v=smqpIVQRQX8[/URL]

Everything ive seen indicates this is a tab bond, or bad TCON board issue.

I have disassembled my TV down to the bare boards and tab bonds, but need a little advice at this point.

The problem is very unpredictable...