[TechAssist] Re: Update to Panasonic CT31SF13U blows HOT
- From: "Shoreline Electronics" <jstielau@xxxxxxxx>
- To: <techassist@xxxxxxxxxxxxx>
- Date: Fri, 5 Sep 2003 07:02:36 -0400
Sounds like a short in the CRT thru the 2nd anode. You should not see any
corona inside the neck!
==========================
Jeff Stielau
Shoreline Electronics Repair
344 East Main Street
Clinton,CT 06413
860-399-1861
860-664-3535 (fax)
jstielau@xxxxxxxx
==========================
"If you push something hard enough it will fall over."
Fudd's First Law of Opposition - Sir Sidney Fudd
----- Original Message -----
From: "Peter oliver" <oliver_peter1@xxxxxxxxxxx>
To: <techassist@xxxxxxxxxxxxx>
Sent: Thursday, September 04, 2003 11:41 PM
Subject: [TechAssist] Update to Panasonic CT31SF13U blows HOT
> After changing regulator Set will studder (Click on - then off). It will
> fire up if the CRT socket is pulled, some HV corona in the tube. The CRT
> will test on the CRT tester. (Still appears to have vacuum and filiments)
> Exess HV?
>
> Peter OLiver
> Tucson Radio TV
>
> Panasonic
> model CT31SF13U
> Chassis ANEDP266
> mfd 1996
>
>
> Blows HOT (Q551). Have replaced D552 (RH3F -Shorted) and
> R754 (10 ohm 2W -open) and rang FBT (73 rings on sencore).
> (HOT original was 2SD1556 subbed 2SD1880). HOT will blow instantly.. have
> soddered drive xfmr. Any Ideas??? (what Part did I miss?) Post mortum
> examination of thr HOT interally looks like too much feedback across the
> damper network?
>
>
> Peter Oliver
> Tucson Radio TV
>
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