Sadly, no. I already checked the 2600 service manual, but that also uses the 4027-1 and not the 4027. Op 3 feb 2009, om 21:40 heeft Dave Leith het volgende geschreven: > copies of 2600 found by google have the info you require > > http://www.guitarfool.com/ARP2600.html or > > www.synthdiy.com/show/?id=2169 > > Hope that helps