MAGNAVOX PTV-735


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MAGNAVOX PTV-735

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CALVINPROCTOR
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Jul 10, 2003, 2:16 PM

Post #1 of 2 (1143 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?

Fred
Unregistered User

Jul 10, 2003, 4:28 PM

Post #2 of 2 (1137 views)
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Re: [CALVINPROCTOR] MAGNAVOX PTV-735 [In reply to]	Can't Post

Check T801(can cause HOT to short if bad), CheckQ906(for short). CheckC917 for cracked solder joint next to J540. One lead of this cap.being loose will cause the HOT to short. Remove Flyback lead from HV splitter block to make sure block is not taking HOT out.

Fred

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