From: chuck@deja.net   
      
   On Sat, 9 Apr 2011 14:02:16 +0000, Christopher S   
    wrote:   
      
   >   
   >chuck;929054 Wrote:   
   >> On Sat, 2 Apr 2011 21:37:09 +0000, Christopher S   
   >>  wrote:   
   >> -   
   >> >   
   >> >Hi folks,   
   >> >   
   >> >My Adcom preamp has developed an intermittent fault, and any guidance   
   >> on   
   >> >how to fix it would be appreciated. Can't really afford a new   
   >> >preamp/tuner.   
   >> >   
   >> >Basically, a high pitch tone is produced through the speakers (old   
   >> >school Heybrook HB1's....nice). The high pitch tone does not vary with   
   >> >an change in volume. I can make the sound come and go by pressing and   
   >> >releasing any of the buttons on the pre amp. Tone in/out for example.   
   >> >Even jiggling the headphone jack plug will do it. The sound does come   
   >> >back by itself though and the only way to make it stop is fiddling   
   >> with   
   >> >a button of the preamp. Any idea what is going on?   
   >> >   
   >> >Thanks audio gurus!   
   >> >Chris-   
   >>   
   >>   
   >> Try tightening all the circuit board screws and remove any dark brown   
   >> glue on the boards.  Chuck   
   >   
   >   
   >Thanks! That did the trick.   
      
      
   Glad to help.   
      
   --- SoupGate-Win32 v1.05   
    * Origin: you cannot sedate... all the things you hate (1:229/2)