[sdiy] CA3130 problem solved ->> S&H problem now

[Rutger Vlek]

>From: René Schmitz <uzs159 at uni-bonn.de>
>To: Gert Jalass <synth at gjalass.com>
>CC: Rutger Vlek <rutgervlek at hotmail.com>, synth-diy at dropmix.xs4all.nl
>Subject: Re: [sdiy] CA3130 problem solved ->> S&H problem now
>Date: Thu, 22 Dec 2005 13:03:41 +0100
>
>Hi Gert and all,
>
>>I did follow this discussion with a small smile on my lips and was asking 
>>myself why nobody did consider that the schematic is incorrect ( by 
>>accident or by intention ) ?
>
>Its funny, since that schemo is on the net for many years.
>
>Its sometimes hard to judge if something is done deliberately or just a 
>mistake.
>
>>Just to remind about the hassle people will get into when building the 911 
>>(Moog EG) where one condensator has been deliberately dropped in the 
>>schematic ...
>
>Or that rectifier transistor in the Synti A VCOs...
>
>>Considering the 2002 :
>>
>>The PCB does reveal a patch wire - i.e. the connection between (4) of the 
>>CA 3140 (!) and GND has been cut and instead connected to (4) of RC 4531 
>>(!) .
>
>Thats interesting.

Isn't that just a repair made by someone out of CA3130's?

>
>Cheers,
>  René
>
>--
>uzs159 at uni-bonn.de
>http://www.uni-bonn.de/~uzs159
>
>