Now you are learning how to properly work on motorola equipment....trial & error
By fixing it the way you are, problem by problem,  you will know the repeater 
in and out so it will be easier to work on in the future.
Sounds like you are almost there if you only have an audio problem left.
Hope you get it all working.
Mike


  ----- Original Message ----- 
  From: n9wys 
  To: [email protected] 
  Sent: Saturday, August 02, 2008 5:15 PM
  Subject: RE: [Repeater-Builder] Re: UHF MICOR Unified Chassis


  Well, changing out the backplane got the repeater working... along with
  double-checking the jumper settings one the cards. 

  I did find a couple of jumpers that needed to come out on the Station
  Control card, and I'm sure that helped.

  The machine still does not pass audio, so now that it is working in the way
  it is supposed to be configured, next thing to do is chase down the audio
  path.

  Mark - N9WYS

  -----Original Message-----
  From: [email protected] On Behalf Of Joe Burkleo

  Mark,
  I think you have a good idea about starting fresh with an unaltered 
  board.

  That would be my next move. It could not hurt to grab another set of 
  cards also. These are old enough that I have found some bad caps and 
  a bad transistor or two when going through my extra cards.

  What I will usually do is get a station working and then substitute 
  boards and find out if they are good or bad. I have a box that the 
  bad boards go into and then I fix them as time allows.

  You maybe fighting two or three different problems. You might also 
  try a different audio/squelch board or two. I have had these cause 
  goofy problems with cor/PL signals and repeat audio. This may not be 
  your problem, but just gives you another place to look for missing 
  signals.

  Joe - WA7JAW



   

Reply via email to