MAGNAVOX PTV-735


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MAGNAVOX PTV-735

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CALVINPROCTOR
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Jul 9, 2003, 6:16 PM

Post #1 of 2 (2729 views)
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MAGNAVOX PTV-735	Can't Post

SET CAME IN WITH NO PICTURE, SOUND OKAY... THERE WAS NO HIGH VOLTAGE... HOT WAS SHORTED... REPLACED, POWERED UP AND IT BLEW IMMEDIATELY. i DO NOT HAVE A SCHEMATIC FOR THIS SET BUT IT SOUNDS LIKE A FLYBACK PROBLEM... AND I DON'T KNOW WHAT OR HOW TO TROUBLESHOOT NEXT... ANY IDEAS?

sean
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Mar 17, 2009, 12:08 AM

Post #2 of 2 (1496 views)
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Re: [CALVINPROCTOR] MAGNAVOX PTV-735 [In reply to]	Can't Post

Check C811 ceremic capacitor on the large signal board. It might have dried up. It's a 330pf 20% 2KV capacitor.

I had no picture on a ptv770 chassis and that is what I replaced before I got the crt's to light up.

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