[sdiy] µPA-41c / Semiconductor IC 104 in Roland SH1000

HOSHUYAMA houshu at muj.biglobe.ne.jp
Wed Jun 14 18:27:27 CEST 2006


Hi Benjamin,

 From the schematics, uPA41 seems to be a PNP pair.
"uPA" means a transistor array by NEC.
Don't ask me how to replace it please ;-)

   http://users.rio.com/senorris/junk/sh1000/sh100pages.zip

Sam Hoshuyama
Saitama, JAPAN

Benjamin Wild wrote:
> hello,
> I'm looking for a spare part to fix my SH1000: it seems  IC 104  
> (µPA-41c) is destroyed.
> it sits on the VCO and handles the CV for pitch.
> 
> I couldn't find anything about it. if you know where I can get one or  
> how to replace it, drop me a line..
> 
> wildjamin at gmx.de
> 
> With Compliments,
> Benjamin Wild
> 
> wildjamin.de
> myspace.com/benjaminwild



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