It sounds like a cold solder joint on the 4(?) pin connector on the analog board. (This is from memory.) The flashing is a typical failure.
JR
JR
| Source Forum | 68kMLA |
|---|---|
| Category | Hardware |
| Post Date | Thu, 22 Mar 2012 - 17:33 |
| Original URL | https://68kmla.org/bb/threads/mac-plus.25015/ |