[1000mp] MP losing audio

Thu, 12 Jun 2003 22:19:44 -0500

It's not the DSP. I've been through that one. The Analog/digital DSP board 
costs about $100.

Bill k1xt

>From: NORM FUSARO <[email protected]>
>Reply-To: [email protected]
>To: [email protected]
>Subject: Re: [1000mp] MP losing audio
>Date: Thu, 12 Jun 2003 21:32:13 -0400
>
>Bill,
>Check the EDSP.  Does it rcv when EDSP is off?  Mine does the same thing
>about twice a year.  Did it the other day so I should be good for 6 months.
><g>  I was told that the EDSP CPU is the culprit but I have not coughed up
>the $$ to fix it yet since it is sooo intermittent.
>73,
>Norm, W3IZ
>
>----- Original Message -----
>From: "bill thomas" <[email protected]>
>To: <[email protected]>
>Sent: Thursday, June 12, 2003 5:45 PM
>Subject: [1000mp] MP losing audio
>
>
> > I switched on my MP this morning, and after about 10 minutes the audio
>took
> > a slow dive. I had to turn up the volume to 3/4 clockwise till signals
> > sounded normal. I switched off the rig for a minute and then back on. 
>Same
> > thing. After a few minutes the audio slowly reduced. It's quite 
>noticeable
> > and it fades to low output in about 15 seconds when it starts.  I did a
>CPU
> > reset and disconnected EVERYTHING from the rig including antennas. The
>same
> > thing happened. I could hear the white noise reduce in volume.  The
>signals
> > are still there as I injected a signal to s-5. It stays at s-5 while the
> > audio fades.  Something in the AF output I imagine.  Any ideas anyone?
> >
> > Bill k1xt
> >
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