[TechAssist] sears, by magnavox, PTV775

  • From: larry <schntv@xxxxxxxxxxxx>
  • To: techassist@xxxxxxxxxxxxx
  • Date: Mon, 25 Apr 2005 09:57:00 -0400

blows horizontal output .
I am not familiar with Magnavox projections, but it seems to be a a 
power supply that using the horizontal output some what like a SMP supply.
the hot transistor blows randomly, but it seems to be intermittent 
drive, by tapping the board i can hear noises like loosing drive.
several times looked and soldered, but can find no bad connections.
blown 3 transistors already.
anyone have a pcb for sale?
APB015c003,
one tip recommended the hot transformer, but , who knows.
Larry

-- 
Schneider TV & Electronic Inc.
5415 N. Wooster ave.
Dover, Ohio 44622       www.geocities.com/schntv2000/
330-343-0768         FCC. first class & Extra class K8WLY

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