Zenith 25DC56 CC- no color sync - Videokarma.org TV - Video

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Zenith 25DC56 CC- no color sync

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07-19-2020, 10:34 PM

old_tv_nut old_tv_nut is online now

See yourself on Color TV!

Join Date: Jul 2004

Location: Rancho Sahuarita

Posts: 7,777

By definition, if there's no burst to the phase detector, it can't work. Have you checked for the burst with a scope?

Does this chassis have a normal/alignment switch between the two modules as shown here? Just guessing it might be a problem.
https://worldradiohistory.com/Archiv...an-1972-01.pdf

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