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Sony TV-770 dim CRT.Sound OK.
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08-04-2020, 03:29 PM
zeno
VideoKarma Member
Join Date: Mar 2013
Location: New Hampshire
Posts: 4,918
Most likely the CRT.
Cathode voltage goes down as your brite goes up.
If it slowly gets better with time its another sign the CRT is weak
73 Zeno
LFOD !
zeno
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