[TechAssist] Re: CTC169CA
- From: "Edward Gaidies" <teltek2@xxxxxxxxxxxx>
- To: <techassist@xxxxxxxxxxxxx>
- Date: Sat, 14 Sep 2002 10:32:30 -0400
Changed that one....but it was probably the culprit originally.
-Ed-
Tel-Tek Electronics
Midland, Ontario
Canada.
teltek2@xxxxxxxxxxxx
----- Original Message -----
From: "Peter oliver" <oliver_peter1@xxxxxxxxxxx>
To: <techassist@xxxxxxxxxxxxx>
Sent: Friday, September 13, 2002 3:42 PM
Subject: [TechAssist] Re: CTC169CA
>
> What about the long tall slender cap next to the heatsink? I think it is
> ~39uf @100 V (I don't have my info at hand so I'm going by memory) There
is
> also a 3V zener that can short. The Tall slender cap seems to control the
> timing of the chopper.
>
> Peter Oliver
> Tucson Radio TV
>
>
> From: "Edward Gaidies" <teltek2@xxxxxxxxxxxx>
> Reply-To: techassist@xxxxxxxxxxxxx
> To: "TechAssist" <techassist@xxxxxxxxxxxxx>
> Subject: [TechAssist] CTC169CA
> Date: Fri, 13 Sep 2002 15:31:29 -0400
>
>
> Have changed the Regulator Kit on this, changed the 2 small caps next to
the
> IC, the IC and the 470ufd, and the regulator. Set came on ran well for
about
> 15 minutes. Then it went off, Felt Q4101 and it had run so hot it shorted
> and took out fuse again.
> Anything else I should change...Kit comes with IC, Regulator, 3 Caps
> (2.2....15ufd and 470ufd.)
> So what did I miss, to make the Regulator run hot.
>
> TIA.
>
> -Ed-
> Tel-Tek Electronics
> Midland, Ontario
> Canada.
> teltek2@xxxxxxxxxxxx
>
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