But I'd like to see what I can do about the
monitor. The picture exhibits
a strange behavior that I can't say I've seen before. The horizontal
retrace seems to "fold" over itself in the middle (like the electron gun
is doing a "loop" in the center of the screen for each line). I've taken
a (terrible) picture of the fault and put it at:
http://yahozna.dyndns.org/scratch/5120disp.jpg). The picture's also a bit
jumpy. I've tinkered a bit with the various adjustments on the CRT's PCB
but it doesn't make any appreciable difference.
Have phun on the horizontal circuit caps. There is one shorted or with a
huge loss probably on the yoke line.