[TechAssist] Re: TV Panasonic PC-20T49R with bad regulation.

  • From: "Shoreline Electronics" <jstielau@xxxxxxxx>
  • To: <techassist@xxxxxxxxxxxxx>
  • Date: Fri, 19 Oct 2001 11:05:17 -0400

Yeah...the STR30130 should provide you with a rock solid 130VDC.

Change it.


These are a common stock item....always have a couple on hand.



Jeff Stielau
Shoreline Electronics Repair
125 Beechtree Lane
Westbrook,CT 06498
860-399-1861 Voice
860-664-3535 Fax
jstielau@xxxxxxxx

----- Original Message -----
From: "Patrick Fugere" <p_fugere@xxxxxxxxxxxx>
To: "Techassist" <techassist@xxxxxxxxxxxxx>
Sent: Friday, October 19, 2001 8:05 AM
Subject: [TechAssist] TV Panasonic PC-20T49R with bad regulation.


>
> Hi all,
>
>       I have a TV Panasonic PC-20T49R with bad voltage regulation.
> the brighter the image gets the more I see the retrace lines and the video
> looses h-size, PIN and quality. My B+ varies up to 10V. I replaced
> capacitors in the power supply and on the B+ line and nothing. When I
> isolate the HT, still varies.
>
>      I suspecting the PS regulator STR 30130.
> Am I suspecting the right thing. I do not have this part stock and don't
> want to buy it for nothing.
>    Or should I be looking in the secondary of the PS.
>
> Any help appreciated.
>
>
> Pat Fugere
> F u j i s t i c s
> Montreal ,Canada
> p_fugere@xxxxxxxxxxxx
>
> Help make your TechAssist online repair tips
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