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  Topic: MICROKORG WONKY KEYS
emberdark

Replies: 7
Views: 5744

PostForum: Korg MS2000 & microKorg   Posted: Sat Apr 14, 2007 4:25 am   Subject: MICROKORG WONKY KEYS
On its best day the microKORG keyboard is not an example of close-fitting precision and tight tolerances, but yours definitely ain't normal.

If it were me I'd probably go inside and take a look. Ho ...
  Topic: Can't seem to get a MicroKorg part
emberdark

Replies: 32
Views: 31910

PostForum: Korg MS2000 & microKorg   Posted: Sun Mar 25, 2007 7:27 am   Subject: Can't seem to get a MicroKorg part
Heh - I know huge throng of probably one or two people have been waiting with bated breath, so here is a pic of my microKORG's newly installed CPU:





This repair along with the replaced power ...
  Topic: Can't seem to get a MicroKorg part
emberdark

Replies: 32
Views: 31910

PostForum: Korg MS2000 & microKorg   Posted: Tue Mar 13, 2007 4:59 am   Subject: Can't seem to get a MicroKorg part
Whoops! Looks like an RoHS version *is* in stock. Just gotta check data sheets for pin4pin compatibility. Geez, I'm getting dumber every minute. Thanks all!
  Topic: Can't seem to get a MicroKorg part
emberdark

Replies: 32
Views: 31910

PostForum: Korg MS2000 & microKorg   Posted: Tue Mar 13, 2007 4:49 am   Subject: Can't seem to get a MicroKorg part
Yep, that's the part. I never thought to check Digi-Key. But it is not in stock and the estimated ship date is July 2nd.

I kinda wanted the widdle chip before then.

Oh and here are the component ...
  Topic: Can't seem to get a MicroKorg part
emberdark

Replies: 32
Views: 31910

PostForum: Korg MS2000 & microKorg   Posted: Tue Mar 13, 2007 1:51 am   Subject: Can't seem to get a MicroKorg part
Yes it is a ROMless version, and Korg does indeed store data on a separate Flash RAM chip. But danged if I can find the silly processor chip anywhere else, at least in quantities of one or two.

And ...
  Topic: Can't seem to get a MicroKorg part
emberdark

Replies: 32
Views: 31910

PostForum: Korg MS2000 & microKorg   Posted: Tue Mar 13, 2007 1:32 am   Subject: Can't seem to get a MicroKorg part
C9 is an 'optional' - it is not installed. C107 is a 1000uF 16v electrolytic.

When no 3.3v power is getting to the digital circuitry, you get that Audio light routine when you turn the unit on. Wh ...
  Topic: Can't seem to get a MicroKorg part
emberdark

Replies: 32
Views: 31910

PostForum: Korg MS2000 & microKorg   Posted: Mon Mar 12, 2007 9:18 pm   Subject: Can't seem to get a MicroKorg part
Thanks. PartsisParts is where I've got the part backordered. They seem like really good people, but even they can't get a part from Korg if Korg claims it is out of stock. And my suspicion is it is ne ...
  Topic: Can't seem to get a MicroKorg part
emberdark

Replies: 32
Views: 31910

PostForum: Korg MS2000 & microKorg   Posted: Sun Mar 11, 2007 8:50 am   Subject: Can't seem to get a MicroKorg part
After my MicroKorg stopped working, I finally tracked the difficulty to the 3.3 volt switching regulator circuit and the fuse. Unfortunately, when those components go, there is often damage done to th ...
 
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