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[TV] Re: RCA ATC113 dead squeel



257805 Flyback #

John
Conti'sTV
Texas City, Texas
Contitv@xxxxxxxxxxx  




 
> Date: Thu, 5 Nov 2009 11:03:30 -0500
> From: mbates17@xxxxxxxxxxxx
> To: tv@xxxxxxxxxxxxxxx
> Subject: [TV] Re: RCA ATC113 dead squeel
> 
> F32450YX01 ATC113CA1
> 
> -----
> Mike
> 
> 
> Eric7828@xxxxxxx wrote:
> > What's the exact model number including the service suffix?
> > 
> > Eric
> > Rick Electronics in NYC
> > 
> > -----------------------------------------------------------------------
> > 
> > 
> > In a message dated 11/4/2009 2:29:15 P.M. Eastern Standard Time, 
> > mbates17@xxxxxxxxxxxx writes:
> > changed HOT, pulses 3 times and shuts down. do you have the flyback part 
> > #?
> >
> >
> > -----
> > Mike
> >
> > Mike wrote:
> > 
> >> its probably bad then. heck this things been running since 05 non-stop 
> >> without issues after i took care of the power supply and the L4401 
> >> issues. So he got a good run out of it at least ;-)
> >>
> >> -----
> >> Mike
> >>
> >>
> >>
> >> Eric7828@xxxxxxx wrote:
> >> 
> >> 
> >>> Yes, the ATC113 is known for defective Flybacks.
> >>> 
> >>> Eric
> >>> Rick Electronics in NYC
> >>> 
> >>> -------------------------------------------------------------------
> >>> 
> >>> 
> >>> In a message dated 11/4/2009 1:23:16 P.M. Eastern Standard Time, 
> >>> mbates17@xxxxxxxxxxxx writes:
> >>> when uncle got home, he tried to turn the TV on and the light was just 
> >>> 
> > 
> > 
> >>> flashing. then he tried to turn it on again, and it started queeling.
> >>>
> >>> Found HOT shorted. I worked on this set before, it had a bad 1meg 
> >>> resistor in the power supply, i made sure to hit the solder joints up 
> >>> 
> > in 
> > 
> >>> the horiz section then too. Are these known for flyback issues? looking 
> >>> 
> > 
> > 
> >>> at a replacement? Checked all the diodes off the secondary of the fly, 
> >>> and they are fine. i noticed the vert output draws off the flyback 
> >>> 
> > also. 
> > 
> >>> but didnt see any trouble there, except for one of the resistors which 
> >>> looks like it has a very good amount of heat stress, starting to turn 
> >>> white.
> >>>
> >>> -----
> >>> Mike
> >>>
> >>>
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> http://www.eset.com
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