[TechAssist] Re: Panasonic PT-56WX51E Fix bad convergence FYI
- From: "tvservice" <tvservice@xxxxxxxxxxxxx>
- To: <techassist@xxxxxxxxxxxxx>
- Date: Fri, 11 Jun 2004 16:06:01 -0500
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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