Hey Bob, Thanks for the reply.
Haven't tested the audio outputs yet, the audio out board assembly was fully disconnected at the time I gave it to my tech, worth a try
I forgot to mention I also replaced the CPU.
Some of the CEM chips I replaced had broken pins, hence the replacement.
Once the synth is fixed I'll get back to you on the condition of the chips and if you're interested in them.
Any possible scenarios you could come up with
Appreciated
G