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

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   Message 124,519 of 124,925   
   Miguel Gimenez to All   
   Re: Digital clock with seven segments di   
   16 Dec 24 11:48:31   
   
   From: me@privacy.net   
      
   El 14/12/2024 a las 0:46, Wu Ming escribió:   
   > Miguel Gimenez  wrote:   
   >> The power supply (external or internal) may be oscillating; Change the   
   >> external supply or look for dry capacitors in the internal one (if any).   
   >>   
   >   
   > It is the USB power supply oscillating. Switched from a HuntKey one, brand   
   > I have never heard of and can not remember the bundle it came with, to an   
   > Apple one and is now rock solid. I need the Apple supply though: it is   
   > possible to fix the oscillating one? Thanks.   
      
   Yes, replace the electroytic capacitors; Usually there is one in the   
   high voltage side and other in the low one, start with the latter.   
      
   --   
   Saludos   
   Miguel Gimenez   
      
   --- SoupGate-DOS v1.05   
    * Origin: you cannot sedate... all the things you hate (1:229/2)   

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