At 06:27 -0500 on 01/04/03, John F. Scipione wrote:

>This was a very common problem with SE logic boards. It's caused by an
>RC filter that is shorting out. It's a 20-pin DIP package between the

It might also be a dirty floppy drive.  Does the internal work, and does the
external work fine on other Macs?

>it because I think it may be related to problem 1.  I did my homework
>on this one too and the best I could find is that I may have to solder
>something on the analog board.  Does anybody have any more advise for

Yep.  I'm not entirely sure what, exactly, the problem component is, but the
first thing I'd do is make sure the luminosity cutoff was turned up a bit which
may solve the problem all by itself.

>vertical board.  I have a mac 512 that has a nice working screen.  Are
>the two compatible?  Could I swap out the CRT from the mac 512 into the

All B&W Compact CRTs are identical.
-- 

the pickle

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