[TechAssist] Re: CTC169AB No Model # shutdown
- From: "Bob@Bobs tv" <woodman1@xxxxxxxx>
- To: <techassist@xxxxxxxxxxxxx>
- Date: Fri, 15 Aug 2003 16:19:35 -0400
Al,
How do you check regulator with light bulb? like horiz output
disconnected with bulb from collector to ground? Did you want list of caps
for the 169?
Sent private didn't want to sound stupid....
Bob,
Bobs TV Worcester, ma
woodman1@xxxxxxxx
Main 508-853-1482
Fax 508-853-1480
----- Original Message -----
From: "al m" <ampm@xxxxxxx>
To: <techassist@xxxxxxxxxxxxx>
Sent: Friday, August 15, 2003 3:46 PM
Subject: [TechAssist] Re: CTC169AB No Model # shutdown
> Bob did you check the regulator with light bulb?
> al marquardt
> ampm@xxxxxxx
> Al Marquardt Electronic Repair
> 206 W Main
> Girardville Pa. 17935
> ----- Original Message -----
> From: "Bob@Bobs tv" <woodman1@xxxxxxxx>
> To: <techassist@xxxxxxxxxxxxx>
> Sent: Friday, August 15, 2003 3:43 PM
> Subject: [TechAssist] Re: CTC169AB No Model # shutdown
>
>
> > Al,
> > We test on bench nothing hooked to chassis, check voltages, before
> sliding
> > back into cabinet..Maybe something shorted.. We replace the caps in
horiz
> > and yoke circuit, some times you can see slight bulge, in some of them..
> If
> > you need C#'s i can look up and send them to you... WOW... Samsung 29V
> > relay closed...
> > Bob,
> >
> > Bobs TV Worcester, ma
> >
> > woodman1@xxxxxxxx
> >
> > Main 508-853-1482
> > Fax 508-853-1480
> > ----- Original Message -----
> > From: "al m" <ampm@xxxxxxx>
> > To: <techassist@xxxxxxxxxxxxx>
> > Sent: Friday, August 15, 2003 2:59 PM
> > Subject: [TechAssist] CTC169AB No Model # shutdown
> >
> >
> > > This came in with the HOT shorted. Replaced HOT with OEM and Damper
> diode
> > replaced caps in power supply. Standby voltage is correct. When power
> button
> > pushed high voltage starts to come up but stops at 5K, Regulated B+ is
ok.
> > Now here's what I tried. I took the horizontal yoke plug off and high
> > voltage came right up, then shut off then right up again, then poof went
> the
> > HOT.My question is by pulling the yoke did I Change the timing for the
HOT
> > enough for it to run without shutting down or do I have a bad yoke? Yoke
> > rings 17 rings GOOD. Fly rings 27 rings GOOD. I don't have another HOT
so
> I
> > have to find the answer.
> > > al marquardt
> > > ampm@xxxxxxx
> > > Al Marquardt Electronic Repair
> > > 206 W Main
> > > Girardville Pa. 17935
> > >
> >
>
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