Never mind, got it working. Just re-soldered about 70% of the board and apparently that's all it took. It's working fine now and sound pretty darn good. Only problem left is that there are certain keys (3 or 4) that when you hit them while holding down another key, the filter doesn't seem to apply o...

The power supply was working alright before I touched the VCF/PSU board so yeah, I might have to re-measure the voltages there. Although I didn't really fiddle with anything on the PSU side, other than touching up a few solder joints. But something might have gone bad there in the process. Thanks, d...

Alright, so I measured the power supply rails and they were really low. After replacing the main filter capacitors, I got the synth working. So I figured I might as well recap the other boards as well while I'm at it, and I got all other boards done and it worked fine until I got to the VCF/PSU/outp...

Hello everybody, this is my first post on this forum. I have a problem with a synth and I really have no idea where to go with this. So here's the deal: I bought a FAEMI-1M soviet synthesizer from this older gentleman who had bought it new in the 80s. He said the last time he used it was 10 years ag...