Help, flyback without HV

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Last post
luismiguel
Help, flyback without HV

I have a Tensai tv set, the original flyback was with very sparks inside, i change it with an HR equivalent one, but now he dont generate high voltage for the screen, all the other voltages of the flyback are OK (12V, 24, 145V), what can be?

luismiguel
Well i dont have a schematic

Well i dont have a schematic for this set, i didnt find one, perhaps the new flyback have problems, what you think?

Silva
How can you want us to help

How can you want us to help without Modle# Chssis# i just can beleive it.

Larry Dillon
Most likly, If the new

Most likly, If the new flyback has the secondary sweep power sources, I would think the fly was working.  It is probably a bad fly.

luismiguel
Problem solved.

Problem solved.

Adjusting screen voltage a horizantal bar shows up on the screen, then the 8V on TDA8361 was missing, 8V regulator dead

 Thanks for the help

 

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