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minnie
Joined: 18 Aug 2005 Posts: 2880 Location: Hell
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Posted: Sun Sep 13, 2009 4:20 pm Post subject: |
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"Dry joints" are cracked solder connections. The components are soldered in and need to be resoldered. Because heat expands and cold contracts as solder joints heat and cool they crack and cause intermittent connections. Reheating them and applying more solder fixes the problem. As lefteris said his poor solder connections were on transformer No. 5204. If it doesn't move, I resolder what ever I can get at. |
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Posted: Wed Sep 16, 2009 11:13 am Post subject: |
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Thank you guys, I found it - resolder it and everything is OK.[/img] |
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sv1ui
Joined: 09 May 2010 Posts: 1 Location: Greece
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Posted: Sun May 09, 2010 6:07 am Post subject: It worked, thanks! |
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Hello Kostas, Liakos,
I guess we all bought this TV from the same big supermarket chain in Greece... I had the same problem, I re-soldered many of the ugly-looking joints on transformers and some electrolytics on the power supply PCB, as you suggested, and the TV worked fine! Thanks!
P.D. |
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