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Samsung TXE2546 25" Vertical **Repaired**    
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ntehicks



Joined: 25 Mar 2009
Posts: 162
Location: Herriman, Utah

PostPosted: Sat May 09, 2009 5:18 pm    Post subject: Samsung TXE2546 25" Vertical **Repaired** Reply with quote

I have a 25" samsung tv. just yesterday the tv went from normal operation to a bright line in the middle of the screen and the bottom half looks normal the top half looks blank. thanks for any help.

Last edited by ntehicks on Fri May 15, 2009 4:27 pm; edited 1 time in total
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kuhurdler



Joined: 28 Dec 2006
Posts: 2879
Location: Overland Park, KS

PostPosted: Sat May 09, 2009 5:34 pm    Post subject: Reply with quote

check the solder joints and read this link
ntehicks



Joined: 25 Mar 2009
Posts: 162
Location: Herriman, Utah

PostPosted: Sat May 09, 2009 9:43 pm    Post subject: solder connections Reply with quote

I re soldered IC301(TDA8350Q) and a few other spots that looked like it needed it. tested and still getting the top part of the screen all in the center but the bottom half of the screen has a good picture.
JTS1957



Joined: 21 Jan 2009
Posts: 2395
Location: Far, Far Away

PostPosted: Sun May 10, 2009 4:11 am    Post subject: Reply with quote

Defective IC301(TDA8350Q). Also check low ohm resistors for change in value.
ntehicks



Joined: 25 Mar 2009
Posts: 162
Location: Herriman, Utah

PostPosted: Sun May 10, 2009 10:16 pm    Post subject: IC301 TDA8350Q Reply with quote

I have ordered a new IC and will update you on the results.
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ntehicks



Joined: 25 Mar 2009
Posts: 162
Location: Herriman, Utah

PostPosted: Fri May 15, 2009 4:30 pm    Post subject: Installed new part Reply with quote

I installed the new IC301(TDA8350Q) and also replaced a 160v 22uf cap that had High esr. Tv now works. thanks for the great info.
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