[TechAssist] Re: RCA tv model F27TF12

Hey it worked.
Al Marquardt
ampm@xxxxxxx
Al Marquardt Electronic Repair
206 W Main
Girardville Pa. 17935
----- Original Message ----- 
From: "peggs" <peggs@xxxxxxxxxxxxx>
To: <techassist@xxxxxxxxxxxxx>; <techassist@xxxxxxxxxxxxx>
Sent: Thursday, July 29, 2004 11:55 PM
Subject: [TechAssist] Re: RCA tv model F27TF12


> lol
> well i knew not to do it with the set on,but hey if you can't remove the
short
> by discharging the anode to the G2,just let it RUN with the anode on the
G2 !!!
>
> that's hilarious
>
> Peggs
>
>
> At 03:22 PM 7/29/04, al m wrote:
> >I did it with the set running. Threw sparks inside the tube, but I got
rid
> >of the short. The way they say to do it is just charge the tube and then
> >turn it off and discharge thru the pins but it wasn't working so I turned
it
> >on briefly had some fireworks and after about 3 or 4 or 5 times(can't
> >remember) the short was gone and it never came back. I ruined the flyback
> >though, but a flyback doesn't cost as much as a CRT.
> >Al Marquardt
> >ampm@xxxxxxx
> >Al Marquardt Electronic Repair
> >206 W Main
> >Girardville Pa. 17935
> >----- Original Message -----
> >From: "peggs" <peggs@xxxxxxxxxxxxx>
> >To: <techassist@xxxxxxxxxxxxx>
> >Sent: Thursday, July 29, 2004 6:32 PM
> >Subject: [TechAssist] RCA tv model F27TF12
> >
> >
> > > No picture,sound OK,High Voltage OK.
> > > G2 voltage is zero,until I remove the CRT PCB.Then it goes up to
> > > 270v,but thats maximum.100v minimum.
> > >
> > > There is 200 ohms between the G2 pin and G1 pin of the CRT itself(with
CRT
> > > PCB dsconnected).
> > >
> > > WinStips has a tip to Discharge the HV anode on to the G2 pin with the
> > > Focus pins Grounded.
> > > I've done this procedure in the past on the older RCA/GE
> > > units(when the G2 and Focus adjustments affect each other),with
success
> > > every time.
> > >
> > > But I'm concerned about only having 270v on the G2 pin of the Socket
with
> > > the CRT PCB disconnected.
> > > I removed the Ceramic Cap off the G2 line also,so I know I'm only
> > > getting  270v from the Fly.
> > > I have to give one of these 'well you've got this wrong,but you may
have
> > > more wrong' estimates.
> > > I don't want to fix 'this' and have my estimate refused
> > > afterward.......before I know about 'more'.
> > > Hope that made sense :-))
> > > This is one of the Flat Screen type TV's............... May 2002
> > > Is 270v max ENOUGH  G2 voltage ???
> > > Or do I have a Bad Flyback also ???
> > > Will 'zapping' the G2 pin be just a temporary fix for the Pix Tube ???
> > >
> > > Peggs
> > > Peggs' Electronics
> > > 1519 West 2nd Street
> > > Owensboro,KY 42301
> > > 270-926-4968
> > > fax 270-686-7399
> > > peggs@xxxxxxxxxxxxx
> > >
> > >
> >
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