[TechAssist] Re: CTC169AB No Model # shutdown Problem found FIX
- From: "al m" <ampm@xxxxxxx>
- To: <techassist@xxxxxxxxxxxxx>
- Date: Sat, 16 Aug 2003 10:15:57 -0400
Wrong!!! you don't want to know what I did, but this morning after getting
some sleep went down and measured again with the other yoke hooked up right
this time and the load was still there. C4401 fixed the set. The other yoke
also rang 17 times. SLEEP IS GOOD.
al marquardt
ampm@xxxxxxx
Al Marquardt Electronic Repair
206 W Main
Girardville Pa. 17935
----- Original Message -----
From: "al m" <ampm@xxxxxxx>
To: <techassist@xxxxxxxxxxxxx>
Sent: Friday, August 15, 2003 5:57 PM
Subject: [TechAssist] Re: CTC169AB No Model # shutdown Problem found
> I have all this sencore equipment sitting here and forgot to use it. I put
> the timing and load test on the chassis and the timing was good but the
load
> was bad. Disconnected all the pins on flyback stayed the same until I hit
> pin 12 to the yoke down from 117 to 32. Soldered it back in and connected
> another yoke up that I had laying here and the load stayed the same. So I
> imagine the yoke is bad. If I'm wrong please someone correct me. I guess
the
> horizontal should have more rings than 17.
> al marquardt
> ampm@xxxxxxx
> Al Marquardt Electronic Repair
> 206 W Main
> Girardville Pa. 17935
> ----- Original Message -----
> From: "Larry E." <videotech@xxxxxxxxxxxx>
> To: <techassist@xxxxxxxxxxxxx>
> Sent: Friday, August 15, 2003 5:00 PM
> Subject: [TechAssist] Re: CTC169AB No Model # shutdown
>
>
> > Al, If I remember right the 169`s don`t like being run with the yoke
> disconnected, Check
> > C4401 & C4402 off the collector of the HOT, good luck, Larry
> > Larry Eastman
> > American TV & Electronics
> > Crystal River, Fl. 34428
> > www.tvjunkyard.com
> >
> > al m wrote:
> >
> > > 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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