[TechAssist] Re: F35670 CTC187 U4101 Runs hot fails.
- From: "jonas miglinas" <miglinasj@xxxxxxxxx>
- To: <techassist@xxxxxxxxxxxxx>
- Date: Tue, 3 Jun 2003 17:52:37 -0500
I've found C4105 10uf/200v or 22uf/200v to be the main culprit to the STK
failing. Feedback circuit should also be monitored.
Jonas
Miglinas TV
Chicago
----- Original Message -----
From: "Mitchell TV" <70650.1534@xxxxxxxxxxxxxx>
To: "Tech Assist" <techassist@xxxxxxxxxxxxx>
Sent: Tuesday, June 03, 2003 4:04 PM
Subject: [TechAssist] F35670 CTC187 U4101 Runs hot fails.
> RCA TV model F35670, CTC187.
> Came in with open fuse, and U4101 Reg IC shorted.
> Replaced
> After replacement U4101 runs hot and fails after 1-2 hours.
> Have replaced in an attempt to fix:
> Bridge diodes, main filter C4007, T4101, CR4106.
> No unusual symptoms on screen, HOT runs cool. Reg B+ ok.
>
> Greg Mitchell
> Mitchell TV
> 408 S. 11th Street
> Niles, MI 49120
> 269-683-0868
> 269-683-1501 fax
> 70650.1534@xxxxxxxxxxxxxx
>
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