sounds like a failure in the blanking circuit, so your getting retrace lines, or could also be cut-off related and the CRT is running wide open.
Post #3 by techknight
| Source Forum | Weird Mac SE Video Issue — #3 |
|---|---|
| Category | Troubleshooting |
| Post Date | Mon, 3 Sep 2012 - 18:00 |
| Original URL | https://68kmla.org/bb/threads/weird-mac-se-video-issue.26145/ |
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