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#1
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I have a 27" Samsung Digital tube type TV (Easy Fit HD I think they called it...)
It has a bad power supply board. Where can I find a new one? Many thanks!!
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#2
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Samsungs actually have identifiable parts in them ? I thought they were all just "Black Majick" or Pixie Dust...
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Benevolent Despot |
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#3
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Take the number off the board and type it into an internet search-usually works for me.
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#4
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Boards don't generally go bad. Components on them do. So troubleshoot it and repair it.
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#5
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Quote:
It's very likely that your board will only need a few low cost components; which, will be MUCH cheaper than a new board, if you can even get the board. When I first started repairing TV's, I'd often replace the whole board. Then, I discovered that I could often fix the old board with $2 worth of new parts. That sure beats $50-$100+ for a new board. If you still feel like you need a new board; these folks, http://www.pts-electronics.com/home-page/, may have the board or can rebuild your old one. |
| Audiokarma |
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#6
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Thanks for the advice
![]() This is the first set in a LONG time I have thought to be worth fixing....This is why I was pondering replacing the board. Cheers
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#7
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usually it's the electrolytic caps that go bad. Hopefully no hard to identify or unobtanium semiconductors have gone bad.
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#8
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If that set has the same separate power supply board that the larger Samsings had there was a high value resistor in the feedback circuit that changed value and caused excessive B+ and the X ray shut down activates when the set is turned on.
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#9
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I have been through every board on this TV and cannot find anything wrong....I have re-soldered several joints (Did not look real bad, just wanted to touch em up)
No visibly bad components, signs of overheating or anything of the like... When plugged in , the power light flashes six times and does not power up. According to Samsung website, this means it needs a new power supply. (Consumer website so no technical help.) Can anybody help me diagnose this? Refer me to any websites with diagnostic help etc? Any help much appreciated!!! Model TXR3079WHX/XAA Type CR32Z30 Chassis K62A Last edited by PioneerGuy75; 05-15-2011 at 05:22 PM. Reason: Added info |
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#10
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Quote:
You have to do more extensive troubleshooting. |
| Audiokarma |
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#11
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Have you checked the horizontal output transistor? Is it shorted?
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#12
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I have a Samsung U900 (Soul) in black that has an absolutely wrecked battery cover.
Does anyone know where I would be able to find one? |
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#13
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I understand. I am having difficulty with diagnosis as it will not even power up...
Does anybody know what the six flashes means? Cheers
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#14
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I am revisiting this old thread and TV again...
I have gone over the power supply board with a fine tooth comb and cannot find anything that looks wrong. All solder joints look good, no components look burnt etc. I would like to seek assistance in diagnosing this problem please. TV does not power on, the red light flashes six times is all. Thanks for any advice! |
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#15
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eBay has a zillion Samsung Power Supplies, most of them are for Flat Screens though.
It might be helpful if you could post the model number of your set and maybe a picture of the PS. |
| Audiokarma |
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