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Convergence problem on Sony KP43T75

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evbrown

Jan 1, 1970
0
I have a Sony KP43T75 that appears to have a convergence problem. O
another forum I was told I need to replace the convergence STK's.
thought I knew which parts I needed, but now I am not so sure.
thought I needed: http://tinyurl.com/ehrd5

But in reading a thread here I may only need: http://tinyurl.com/z2hu9

Is the first one for $75 the whole circuit board, and the second on
for $10 just the single IC I need? Recommendations on which way
should go?

BTW, I know there are two convergence STK's to deal with.

Thanks for any help you can provide,

E
 
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Leonard Caillouet

Jan 1, 1970
0
Have you checked the obvious first, like looking for bad solder joints? The
last two of these that I fixed did not need output ICs, just resoldering
connections and alignment. Likely less alignment than if you replace the
outputs.

Leonard
 
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evbrown

Jan 1, 1970
0
Hi Leonard,

I tried resoldering the connnections to the two STK392-150 IC's. N
change. I am going to replace them and see if that takes care of th
problem.

Back to my first question. Why the $65 difference in price fro
Partstore vs. Electronix?

Thank
 
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evbrown

Jan 1, 1970
0
Thanks to all who helped. I replaced my STK's, realigned the guns an
all is well. If you want to read the saga that I passed on to someon
with a similar problem, you can click on: http://tinyurl.com/qj99t

Thanks agai
 
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