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DW8000 audio problem

DW8000 audio problem

2011-02-15 by AJ

I turned it on after not using it for about a year. The lights came on, but there was a horrible sound coming from the outputs when I pressed any key (even some noise when I didn't). I loaded a clean set of patches in case of corruption, but that didn't help. I followed the online tutorial for replacing the old battery, and I loaded a clean set of patches. Same problem...

Help!!!

Re: [DW8000] DW8000 audio problem

2011-02-16 by Andrew Jury

Hi,

First post in this group so here goes...

A recording of this noise might be helpful in diagnosing the problem. Can
you get the output connected to a computer and generate a WAV file, etc? I
hate to say this but if it is what I think the problem is then there may be
a fault with the DSP in the digital delay circuitry. I had one such problem
in the workshop about a year ago. So it might be worth getting your local
tech to have a look. If you are in the UK I might be able to help you.

Cheers,
Andy
Show quoted textHide quoted text
On 15/02/2011 18:51, "AJ" <kingvidiot83@...> wrote:

>  
>  
>  
>    
> 
> I turned it on after not using it for about a year. The lights came on, but
> there was a horrible sound coming from the outputs when I pressed any key
> (even some noise when I didn't). I loaded a clean set of patches in case of
> corruption, but that didn't help. I followed the online tutorial for replacing
> the old battery, and I loaded a clean set of patches. Same problem...
> 
> Help!!!
> 
>  
>

Re: [DW8000] DW8000 audio problem

2011-02-16 by Mark B

If it comes down to having a technician look at it, you'll probably 
discover that parts are hard to come by for a DW8000, and tech time can 
be expensive.  It is often easier and less expensive to buy another used 
DW8000.  You'll often find that used ones have defects like one or more 
broken keys or a scratched case, etc.  You can use yours as parts to fix 
one that needs cosmetic or minor repairs.  Hang onto yours as a source 
of future parts.  Alternatively you can buy a used one and use THAT for 
parts to try to repair yours, by swapping entire boards from one to 
another, or swapping power supplies.
Show quoted textHide quoted text
On 2/15/11 10:51 AM, AJ wrote:
> I turned it on after not using it for about a year. The lights came on, but there was a horrible sound coming from the outputs when I pressed any key (even some noise when I didn't). I loaded a clean set of patches in case of corruption, but that didn't help. I followed the online tutorial for replacing the old battery, and I loaded a clean set of patches. Same problem...
>
> Help!!!
>
>
>
> ------------------------------------
>
> Yahoo! Groups Links
>
>
>
>

Re: DW8000 audio problem

2011-02-16 by Doug

Isolating the issue won't likely be easy, but I'd agree that a sound file would be helpful.

It might be that a couple electrolytic caps have gone bad with age. They do that.

I've got one working and one for parts myself.

--- In DW8000@yahoogroups.com, Mark B <Bugsi@...> wrote:
Show quoted textHide quoted text
>
> If it comes down to having a technician look at it, you'll probably 
> discover that parts are hard to come by for a DW8000, and tech time can 
> be expensive.  It is often easier and less expensive to buy another used 
> DW8000.  You'll often find that used ones have defects like one or more 
> broken keys or a scratched case, etc.  You can use yours as parts to fix 
> one that needs cosmetic or minor repairs.  Hang onto yours as a source 
> of future parts.  Alternatively you can buy a used one and use THAT for 
> parts to try to repair yours, by swapping entire boards from one to 
> another, or swapping power supplies.
> 
> 
> 
> On 2/15/11 10:51 AM, AJ wrote:
> > I turned it on after not using it for about a year. The lights came on, but there was a horrible sound coming from the outputs when I pressed any key (even some noise when I didn't). I loaded a clean set of patches in case of corruption, but that didn't help. I followed the online tutorial for replacing the old battery, and I loaded a clean set of patches. Same problem...
> >
> > Help!!!
> >
> >
> >
> > ------------------------------------
> >
> > Yahoo! Groups Links
> >
> >
> >
> >
>

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