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6113

PCG Tools Poll

Dear users, As you might know I am the developer of PCG Tools, see: http://pcgtools.mkspace.nl http://pcgtools.mkspace.nl/ PCG Tools is a librarian/analyzer
michel.keijzers
Jun 19, 2014
#6113
 
6112

Re: Poly 800 data knob schematics

Sorry, I have not gotten around to it. Really all I needed to do was change the "debounce" circuit. It needs to look like this (Figure 2) on each side of the
bimmerfan222
Jun 10, 2014
#6112
 
6111

Re: Poly 800 data knob schematics

@bimmerfan222 Hi! It's me again - did you had the chance to do the update for the data knob schematics. I have checked the the files section serveral time...
neosay
Jun 10, 2014
#6111
 
6110

EX-800 "twisted" Moog slayer mod (done!)

Hi all, I just finally completed my "modified Moog slayer mod". I could say I did it halfway, and even twisted that half. No resonance potentiometer, NO holes
Sami Jumppanen
Jun 8, 2014
#6110
 
6109

Re: About the NJM2069 Chip

Yes that is the page where one person says "Pin 12 Vee is also -5 volts in the DSS-1 Pin 22 Vcc is actually +12 volts in the DSS-1" and another person posts a
ackolonges
Jun 4, 2014
#6109
 
6108

Re: About the NJM2069 Chip

http://www.amsynths.co.uk/Filter_Bank/AM8069/am8069.html        used to sell a circuit board (or considered selling) for DIY but he's recently updated all
Martin Ator
Jun 4, 2014
#6108
 
6107

Re: About the NJM2069 Chip

Here is some decent info about the NJM2069. Not a datasheet, but better than nothing! http://sounddoctorin.com/synthtec/korg/njm2069.htm On Tue, Jun 3, 2014 at
Harlan Foster
Jun 3, 2014
#6107
 
6106

Re: About the NJM2069 Chip

No one has the spec for the chip. So there's no datasheet to go to unfortunately. I pestered Korg for months. They tried very hard to find the details of it.
Michael Hawkins
Jun 3, 2014
#6106
 
6105

Re: About the NJM2069 Chip

Thanks for your feedback everybody. The values of the capacitors are written in the DW8000 schematics as 0.001 with no units, so I suppose the filter
ackolonges
Jun 3, 2014
#6105
 
6104

Re: About the NJM2069 Chip

yes he did. I also have had long discussion with Paul about the DW8000 filter board and he said when it came to using a NJM2069 in his synth, he just copied
bimmerfan222
Jun 3, 2014
#6104
 
6103

Re: About the NJM2069 Chip

Paul Maddox of Vacoloco has built a standalone synth with the chip.
7yash
Jun 3, 2014
#6103
 
6102

Re: About the NJM2069 Chip

you can find a block diagram of the IC chip inside the Korg Poly 800 service manual. It is best to check the schematics inside a Poly 800, or DW 8000 to find a
bimmerfan222
Jun 3, 2014
#6102
 
6101

Re: UnKnown Mod

You will need to take photos of the back of the main board and see where the plug is patched in. Who knows, there might even be a board squeezed in under the
Michael Hawkins
Jun 2, 2014
#6101
 
6100

Re: UnKnown Mod

Photos uploaded to the photostream - couldn't seem to attach
justmullaya
Jun 2, 2014
#6100
 
6099

Re: UnKnown Mod

Don't see any photos attached. On Monday, June 2, 2014 8:54 AM, "justmull@... [korgpolyex]" wrote:   Hey all I have what
Michael Hawkins
Jun 2, 2014
#6099
 
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