[TechAssist] Re: RCA TV F26071ES - CTC169 - Q4101 Shorted
- From: Bill Grabowski <bgrabowski@xxxxxxxxx>
- To: techassist@xxxxxxxxxxxxx
- Date: Mon, 06 Sep 2004 07:47:16 -0500
That capacitor usually starts getting high on ESR and thus over loads
the SGSIF461 transistor.
Damon wrote:
> Replace the 39uf or 47uf cap located by the SMPS output....leaks and blows
> the output days or even weeks after that transistor has been replaced.
>
> Damon Brunger
> Telrad Electronic Services
> Ft Wayne, IN 46815
> ----- Original Message -----
> From: "David Lessard" <mr_fixit@xxxxxxxxxxxx>
> To: <techassist@xxxxxxxxxxxxx>
> Sent: Sunday, September 05, 2004 5:57 AM
> Subject: [TechAssist] RCA TV F26071ES - CTC169 - Q4101 Shorted
>
>
> | What are some of the common causes for Q4101 shorting (SGSIF461)? This
> | is the main switching transistor in SMPS. Thanks in advance.
> |
> |
> | David Lessard
> |
> | Alexandria, Ontario. Canada
> |
> | mr_fixit@xxxxxxxxxxxx
> |
> |
> |
> |
> |
> |
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--
*****************************
Bill Grabowski
Triangle Appliance
Kenosha,Wi 53142
262-694-6500
262-694-6523 fax
bgrabowski@xxxxxxxxx
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