I did replace the Optoisolator with a brand new CNY17-3, which worked perfectly in the other ABs I've repaired.
Where is the filter network?
Where is the filter network?
Post #19 by Ferrix97
| Source Forum | Another "Ticking" Macintosh Plus ED — #19 |
|---|---|
| Category | Troubleshooting |
| Post Date | Sat, 29 Aug 2015 - 21:03 |
| Original URL | https://68kmla.org/bb/threads/another-ticking-macintosh-plus-ed.2574/ |
Post