Doepfer

> It looks like the box next to the bus connector is a provision for 
a 
> jumper, but Doepfer don't fit it (you'll notice one pad doesn't go 

Indeed, if you go to Doepfer's site, under the A-110 module 
description you'll find a link to the service manual, which contains 
the schematic, and there is clearly shown said jumper, next to 'ST1' 
the bus connector!

Tim