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   sci.electronics.repair      Fixing electronic equipment      124,925 messages   

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   Message 123,231 of 124,925   
   ohger1s@gmail.com to RosemontCrest   
   Re: Seiki SC-40FK700N with Dim Top Scree   
   18 Nov 22 13:23:31   
   
   From: ohg...@gmail.com   
      
   On Wednesday, November 16, 2022 at 8:25:11 PM UTC-5, RosemontCrest wrote:   
   > I have a Seiki SC-40FK700N TV with what appears to me to be dim   
   > backlighting along the top 1/3 of the screen. The lower portion of the   
   > screen appears as normal, but about 2 weeks ago the top suddenly went   
   > dim; it's still readable, but dim.   
   >   
   > I don't know how many LED strips this TV has. I would appreciate any   
   > troubleshooting suggestions such as what nominal voltages I should see   
   > where. If it does turn out to be a bad LED strip, should they all be   
   > replaced while I'm in there?   
   >   
   > While I do have plenty of experience dismantling, repairing and   
   > assembling medical devices and computers, I have never worked on a LED   
   > TV. After watching some backlight repair videos, it looks rather   
   > straight forward.   
   >   
   > I think that I can find LED strips for ~$15/ea or so, so it may worth   
   > fixing this set. Thanks for any help.   
      
      
   Replace them all if you think a 40" TV is worth the effort.  Don't buy used   
   strips, buy new ones.  Check Shopjimmy.   
   Guaranteed to be an LED issue.   
      
   --- SoupGate-Win32 v1.05   
    * Origin: you cannot sedate... all the things you hate (1:229/2)   

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