Continued from Part One. Next step in the repair was to either replace or repair the 4023 filter. I wasn’t actually sure if it was broken or not, but thought it would be worth replacing the chips and capacitors anyway. On reviewing the schematics for board C, I confirmed that the high output line had…
Tag: 4023 Filter
Arp Odyssey Repair – Part One
Many years ago, I had repaired a few synthesizers for Bon Harris of Nitzer Ebb. Being a huge fan of theirs I took the opportunity to do the best I could and managed to fully repair a few of them. I managed to repair a very broken EDP Wasp (still my favorite synthesizer), Sequential Circuits…