Discussion about the Korg PolySix synthesizer

I¹ve just been re-reading your post and you say that none of the LEDs light
at all? Does A1 light when the P6 is first switched on and not in Œtest¹
mode? 

Cheers,
A


On 13/01/2011 17:07, "ML" <f115@rocketmail.com> wrote:
>    
> 
> Hi Andy et al!
> 
> Here's what I have so far:
> 
> R56 - 14.95K
> R57 - 10.09K
> R73 - 0.995K
> R74 - 250.4
> R75 - 19.93K
> R83 - 1.796K (1/4 Watt though)
> R84 - 0.995K
> R85 - 4.63K
> 
> VR6 - W201 
> [http://canada.newark.com/jsp/search/productdetail.jsp?sku=62J1285]
> VR7 - W501
> [http://canada.newark.com/jsp/search/productdetail.jsp?sku=62J1293]
> 
> Test switch is positioned this way:
> - Normal: Open
> - Test Mode: 1 & 2 selected
> 
> Synth is set to default mode
> Manual mode isn't functioning in either normal or test mode so
> 
> IC33 DAC is DAC08CPZ #1014
> [http://canada.newark.com/jsp/search/productdetail.jsp?sku=59K7898]
> 
> I can pull R83 from an original board and I could certainly try to de-solder
> an original DAC too. I've had mixed results de-soldering ICs in the past so
> I'm apprehensive (but willing).
> 



[Non-text portions of this message have been removed]