Hilarious...
Wednesday, April 28, 2010
Monday, April 26, 2010
Samsung TV repair
Consider this a public-service announcement for anyone who owns a Samsung flat-panel TV that is ~ 2 years old. A few months back, our 46-inch Samsung LCD starting having a few extra "clicks" on when powering it up. Eventually, a few clicks turning into 15 seconds of clicks, then 1 minute of clicks, then several minutes, then >10 minutes, and then it would no longer power up. I was extremely unhappy, since this TV was about 1.5 years old (warranty expires after 1 year). A little searching on the web showed a lot of Samsung owners having a similar problem - almost always after the warranty expired. In almost all cases, the root cause was some blown capacitors on the power-supply board. It seems Samsung used sub-par (read: "cheap") capacitors that were not of high enough voltage rating. These capacitors would eventually explode, resulting in the TV never powering up. I tried calling Samsung first - their "tech support" guy knew nothing of the problem... When I told him "Just do a Google search, you'll see all kinds of complaints", he just said "So what, he wasn't going to even look". I tried escalating to Samsung, but that just resulted in some dead email links.
I ended up fixing it myself. It took about 1 hour start to finish, and most of that time was taking it all apart and putting it back together. The soldering job was 5-10 minutes. It now works as good as new! Pics below. Not sure I'll ever buy Samsung again...
I ended up fixing it myself. It took about 1 hour start to finish, and most of that time was taking it all apart and putting it back together. The soldering job was 5-10 minutes. It now works as good as new! Pics below. Not sure I'll ever buy Samsung again...
Friday, April 02, 2010
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