[TechAssist] Re: RCA TV Mod. F27690BC Chas. CTC 197AC3 - Yoke smokes

HA68ADT275  PIX TUBE/YOKE ASY, A68ADT27X05  dealer $369.60 retail $411.00
Robert
tvservice@xxxxxxxxxxxxx
H & H Electronics Inc

----- Original Message -----
From: "Wally Heise" <sirepair@xxxxxxxxxx>
To: "Tech Assist" <techassist@xxxxxxxxxxxxx>
Sent: Thursday, February 27, 2003 11:31 PM
Subject: [TechAssist] RCA TV Mod. F27690BC Chas. CTC 197AC3 - Yoke smokes


>
> Help Techs,
>
> I am a small shop (very small) and haven't had the pleasure of working on
> the CTC197 chassis yet.  The set came in dead, determined the flyback was
> defective.  Ordered RCA flyback & HOT, after installing new parts, set
would
> not power up.  Within seconds, I noticed smoke coming out from the yoke.
If
> I removed the vertical plug from the yoke, high voltage would power up.
Now
> I know the flyback was defective and high voltage is working with new
> flyback.
>
> Question is - is the yoke a weak part in this chassis?  Or did I do
> something wrong?  Or is there a reasonable explanation why this happened?
>
> This is the first time I have ever had a yoke go up in smoke while working
> on a tv in 25 years.
>
> Does anyone know the part number for a deflection yoke for this model.
>
> Thanks for any information.
>
> Wally Heise
> South Isle Repair
> Isle, Mn.
> sirepair@xxxxxxxxxx
>
>
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