[sdiy] VCS3 PA234

[Magnus Danielson]

From: Yves Usson <yves.usson at imag.fr>
Subject: [sdiy] VCS3 PA234
Date: Sat, 16 Oct 2004 16:06:42 +0200
Message-ID: <1097935602.41712af210411 at webmail.imag.fr>

> Hi

Yves,

> In the output module of the VCS3 there an out put amplifier
> based on the PA234 IC. This IC is obsolete, in my VCS3 cloning project
> I will probably replace it by a LM386. However, in order to adapt the
> design to the LM386, I need to know more about the PA234.
> Does somebody in the list have the datasheet or some technical notes
> concerning the PA234 ?

The Mark II VCS-3/Synthi-A uses a 741 based design, but there you *really* need
a 741. However, some seems to prefer the PA234 based design.

Have you used the Mark I or Mark II PSU design? I recommend you to use the
later. All in all, use the Mark II variant of the A board.

Cheers,
Magnus