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Sofie
 
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Default KV-M2531U Frame Collapse

snipped:
"Prosonman" wrote in message
I have a Sony KV-M2531U that has a collapsed frame - single line across
middle of screen.
The vertical delflection circuit is based around a TDA8170 that has been
replaced but it still will not work. Supply voltages seem OK and

components
around it read OK. I once had ciruit diagrams but have now lost them so if

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Richard:
Is the flyback derived B+ getting to the vertical output stage???
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Best Regards,
Daniel Sofie
Electronics Supply & Repair
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