[TechAssist] Re: Panasonic PT-56WX51E Fix bad convergence FYI
- From: "Phillip R. Hull" <phil245@xxxxxxxxxxxxx>
- To: <techassist@xxxxxxxxxxxxx>
- Date: Fri, 11 Jun 2004 17:10:54 -0400
It already repaired
Phillip R Hull STET
phil245@xxxxxxxxxxxxx
FAX 517--569-3075
Professional Technicians only
----- Original Message -----
From: "tvservice" <tvservice@xxxxxxxxxxxxx>
To: <techassist@xxxxxxxxxxxxx>
Sent: Friday, June 11, 2004 5:06 PM
Subject: [TechAssist] Re: Panasonic PT-56WX51E Fix bad convergence FYI
> I strongly suggest you replace both Convergence IC's STK392-110
> Robert
> tvservice@xxxxxxxxxxxxx
> H & H Electronics Inc
> ASC Panasonic
>
> ----- Original Message -----
> From: "Phillip R. Hull" <phil245@xxxxxxxxxxxxx>
> To: <techassist@xxxxxxxxxxxxx>
> Sent: Friday, June 11, 2004 3:55 PM
> Subject: [TechAssist] Panasonic PT-56WX51E Fix bad convergence FYI
>
>
> > This set came with bad blue convergence and I noticed that R7059 a 2.2
ohm
> > resistor was real hot compared to the other resistors in the red and
green
> > circuits. After further checking I found that pin 12 of IC7106 the BH
> > convergence
> > out to the blue output IC was not 12K to ground like the Red and Green.
> > This being a double sided board I resoldered all the little flow thru
> > connector under IC 7106 and that reconnected PIN 12 to the rest of the
> > circuit and repaired the unit. So be on the look out for other problems
> > like this on these double sided boards.
> >
> > Phillip R Hull STET
> > phil245@xxxxxxxxxxxxx
> > FAX 517--569-3075
> > Professional Technicians only
> >
> >
>
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