[TechAssist] Re: CTC169, C4108, 39uf or 47uf?

  • From: <tvservice@xxxxxxxxxxxxx>
  • To: <techassist@xxxxxxxxxxxxx>
  • Date: Mon, 8 Dec 2003 18:01:08 -0600

I had the same problem replacing 39mfd with 47mfd but replaced with another
47mfd and ran all day nice and cool.
Checked cap that was causing chopper to run hot and it was leaky on my
Sencore LC75, ESR was OK

Robert
tvservice@xxxxxxxxxxxxx
H & H Electronics Inc
Dallas, TX

----- Original Message ----- 
From: "Jerry Wilkinson" <scotvrpr@xxxxxxxxx>
To: <techassist@xxxxxxxxxxxxx>
Sent: Monday, December 08, 2003 5:09 PM
Subject: [TechAssist] Re: CTC169, C4108, 39uf or 47uf?


> today had a 169 that was dead, replaced normal reg.
> parts including the 47uf. set then came on except the
> chopper was too hot to touch after 2 minutes.. changed
> to a 39 uf and was barely warm after 2 hours (base
> volts of the chopper was .6 with the 47uf and 1.2v
> with the 39uf) b+ was 143v then 140.8
>
> --- Jim Myers <jr.myers@xxxxxxxxxxx> wrote:
> > Does anyone know the real reason that some CTC169
> > chassis use a 39uf@100v
> > for C4108 and others use a 47uf@50V? I've heard that
> > the 39uf is an upgrade
> > but if that were true I think PartsFinder would sub
> > the 47uf to the 39uf.
> > Answer only if you really know, don't waste time
> > with speculation.
> > Thanks,
> > **************************************************
> > Jim Myers
> > Since 1972
> > Telrad Electronic Services Co.
> > Fort Wayne, IN 46815
> > *************************************************
> >
> >
>
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> =====
> JERRY WILKINSON
> SCOTTY'S TV SERVICE
> LIVONIA MICHIGAN
>
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