Have you checked the -12v line that feeds the Flyback for voltage drops during HDD/FDD operation ?
Post #9 by nvdeynde
| Source Forum | SE/30 screen distortion when HDD/floppy activity — #9 |
|---|---|
| Category | Hardware |
| Post Date | Fri, 18 Jan 2013 - 07:39 |
| Original URL | https://68kmla.org/bb/threads/se-30-screen-distortion-when-hdd-floppy-activity.27090/ |
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