[TechAssist] Re: GE 19TVR01 Issues
- From: "GJCHAMBERS" <gjchambers@xxxxxxxxxxx>
- To: <techassist@xxxxxxxxxxxxx>
- Date: Mon, 17 Sep 2001 19:40:46 -0300
also see if you are getting the b+ to the horiz drive transformer primary.
gary
Gary Chambers
Chambers T V
Bradenton,Florida
Since 1982
----- Original Message -----
From: "Jim Myers" <jr.myers@xxxxxxxxxxx>
To: <techassist@xxxxxxxxxxxxx>
Sent: Monday, September 17, 2001 2:51 PM
Subject: [TechAssist] Re: GE 19TVR01 Issues
>
> A search with GOOGLE will find a PDF file with pinouts for the LA7625.
>
> Jim Myers
> jr.myers@xxxxxxxxxxx
> ----- Original Message -----
> From: "Shoreline Electronics" <jstielau@xxxxxxxx>
> To: <techassist@xxxxxxxxxxxxx>
> Sent: Monday, September 17, 2001 10:36 AM
> Subject: [TechAssist] GE 19TVR01 Issues
>
>
> >
> > Make : GE
> > Model : 19TVR01
> > Problem : Won't turn on. When power button is pressed , power light
> flashes
> > TEN times.
> >
> > This unit doesn't use the parental lock feature like other models where
> the
> > light will flash SIX times.
> >
> > Unit apparently was surged in a storm......
> >
> > We haven't acquired a schematic for this set yet...but some basic
checking
> > in the power supply we have found...
> >
> > All B+ voltage from Powersupply/Sweep board are good ( according to
> > silkscreen values next to connectors).
> > Unit just appears to be lacking Horiz drive. Collector of Horiz. Output
> is
> > 125V.
> >
> > Looks like H-drive comes from IC501 (LA7625)
> >
> > I don't have print on this so I can't verify B+ to IC 501 or proper
> > drive/support signals to it.
> >
> >
> > With the Power LED blinking 10 Times....is there a fault condition for
> this?
> >
> > Jeff Stielau
> > Shoreline Electronics Repair
> > 125 Beechtree Lane
> > Westbrook,CT 06498
> > 860-399-1861 Voice
> > 860-664-3535 Fax
> > jstielau@xxxxxxxx
> >
> >
> > Help make your TechAssist online repair tips
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>
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