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Old 02-17-2017, 02:42 PM
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vts1134 vts1134 is offline
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Join Date: Apr 2011
Location: Pittsburgh, PA
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Quote:
Originally Posted by bandersen View Post
Yep, ringing in the horizontal yoke. Check the 56pF cap or 1K resistor hidden in the yoke.
Could either of those parts also be the cause of my raster being off-center to the left and my horizontal centering control being pretty much non-functioning?


Quote:
Originally Posted by old_coot88 View Post
To avoid a possible wild goose chase, it might be worthwhile to ascertain that the bars are deflection-based, and not in the video chain. Shunt the CRT control grid to ground with a cap, which kills the video. If the bars are unaffected, they are in the deflection system. Cap value not critical, anywhere from .047 - .1 or so.
I'll give that a try tonight.
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