[TechAssist] Fw: TV Panasonic PC-20T49R- Retrace lines visible varies with bright

  • From: "chris beastall" <vapourman@xxxxxxxxx>
  • To: "tech assist" <techassist@xxxxxxxxxxxxx>
  • Date: Tue, 16 Oct 2001 18:39:46 -0400

if the raster size changes with brightness that would be regulation, bad
filters, bad reg.
----- Original Message -----
From: "Patrick Fugere" <p_fugere@xxxxxxxxxxxx>
To: "Techassist" <techassist@xxxxxxxxxxxxx>
Sent: Tuesday, October 16, 2001 6:01 PM
Subject: [TechAssist] TV Panasonic PC-20T49R- Retrace lines visible varies
with bright


>
> Hi,
>
>    OLD '89 TV Panasonic PC-20T49R Retrace lines visible varies with
bright.
> trying to identify right circuit. when reduce bright or contrast comes
back
> to normal. resoldered Flyback and Tuner connections and checked a couple
of
> capacitors near flyback; all good.  Also pin cushion varies with
brightness.
>
>     I first tought of HT problem but now considering loss of video signal.
>
> Anybody?
>
>
> Pat Fugere
> F u j i s t i c s
> Montreal ,Canada
> p_fugere@xxxxxxxxxxxx
>
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  • » [TechAssist] Fw: TV Panasonic PC-20T49R- Retrace lines visible varies with bright