Archive of the former Yahoo!Groups mailing list: Korg Poly800/EX800 Users

previous by date index next by date
previous in topic topic list next in topic

Subject: Re: [korgpolyex] Poly 800 A/C Adapter Issue

From: Gordon JC Pearce MM3YEQ <gordon@...>
Date: 2009-03-11

On Wed, 2009-03-11 at 02:58 -0700, TheTravelSource Fes wrote:
> Dear Karl,
> Thanks a lot for that info. I will begin looking at both of those
> components. I appreciate you taking the time to help.
> John
>

That ∗is∗ interesting - now I come to look at the circuit diagram,
there's a kind of extra series regulator in the negative lead from the
power socket that the batteries don't go through.

So, you might want to take a look in there - I'd test the pass
transistor first.

Gordon