Zenith B25A02Z TV
Problem for Zenith B25A02Z TV

Zenith tv picture jumps after 20-30 min.




By pamama2 on Mar 28, 2009

" "
I have a 27' or 32' zenith tv not sure the model number. Picture plays fine for about 20-30 min. then the picture starts jumping. What causes this & how do you fix it please help. thank you
Comments:

Mar 29, 2009

- Thank you for your help on explaining what causes it how do i fix it if i can?

Best Solution

posted on Mar 28, 2009
Helpful)

bernardlunda

Rank: Wiz 
Rating: 80%, 107 votes
the variations of the supply causes that. a verticle stability be checked, specially semiconductors and capacitor changing valuas
Q= CV
Q=IT
THEREFORE

IT=CV=Q AND frequincy = f=i/t
so if I AND T CHANGES CAUSING MOVEMENT OF PICTURE

SO I is for time and T for tempareture
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