> -----Ursprüngliche Nachricht-----
> Von: Josue Arias [mailto: josue.arias@... ]
> Gesendet: Sonntag, 6. Februar 2005 12:59
> An: Doepfer_a100@yahoogroups.com
> Betreff: Re: 1 Soft Sync on A111
>
>
>
> Hi Florian,
>
> You are wrong about the A111...The A111 uses a CEM 3340 but the module
> is not a raw CEM module, it have circuits around the sync inputs,
> comparators I think so it needs to see a rising or falling edge as all

VCOs.

No. The hard and soft sync inputs have no additional circuits but are
connected directly to the corresponding sockets of the A-111. Only pull down
resistors (if no signal is connected to the sockets) and z-diodes for input
protection/voltage limitation are used.

Best wishes
Dieter Doepfer