[TechAssist] Re: RCA F31672ET - CTC187CJ - Squeals on plug-in
- From: "tony saracco" <tcselectronics@xxxxxxxxx>
- To: <techassist@xxxxxxxxxxxxx>
- Date: Fri, 7 May 2004 10:21:47 -0500
partfinder comes up with part# 230702 flyback for a CTC187CJ chassis cost
29.99 from Tritronics.
Tony Saracco
TCS ELECTRONICS
406 Andra Ct.
Gilberts, IL 60136
tcselectronics@xxxxxxxxx
----- Original Message -----
From: "Paul Westcott" <westcott@xxxxxxx>
To: <techassist@xxxxxxxxxxxxx>
Sent: Friday, May 07, 2004 12:41 AM
Subject: [TechAssist] Re: RCA F31672ET - CTC187CJ - Squeals on plug-in
> David,
> New flyback is part # 230702
> Global dealer price $61.20
> A flyback from a CTC 177 won't work.
> Also check for a shorted CRT.
> It will cause the same problem.
> Paul Westcott
> Kingsway Electronics
> Sudbury,Ont.
> 705 566-9290
> westcott@xxxxxxx
> kingswayelectronics@xxxxxxxxxx
> ----- Original Message -----
> From: "David Lessard" <mr_fixit@xxxxxxxxxxxx>
> To: <techassist@xxxxxxxxxxxxx>
> Sent: Thursday, May 06, 2004 7:01 PM
> Subject: [TechAssist] Re: RCA F31672ET - CTC187CJ - Squeals on plug-in
>
>
> > TV is on the bench now, so I found a shorted HOT, swapped it with a
> > 2SD1880 for test purpose only, set the variable to 90VAC and hit the ON
> > button.
> >
> > Heard two snaps before the squeal came back, HOT was shorted again. I
> > didn't even get a chance to see if the flyback was arcing externally,
> > but it arcing it was, you can't mistake those snapping sound. I will
> > ring the flyback tomorrow with my poor man's flyback ringer (my scope
> > and a capacitor) and confirm what most you already know.
> >
> > How much does a new flyback cost? Can you use one from a CTC177 chassis?
> >
> > David Lessard
> > Alexandria Electronics
> > mr_fixit@xxxxxxxxxxxx
> >
> > -----Original Message-----
> > From: techassist-bounce@xxxxxxxxxxxxx
> > [mailto:techassist-bounce@xxxxxxxxxxxxx] On Behalf Of jonas miglinas
> > Sent: Friday, May 07, 2004 12:32 AM
> > To: techassist@xxxxxxxxxxxxx
> > Subject: [TechAssist] Re: RCA F31672ET - CTC187CJ - Squeals on plug-in
> >
> > HOT shorted, more than likely the flyback is also shorted.
> >
> > Jonas Miglinas
> > Miglinas TV
> > Chicago
> > ----- Original Message -----
> > From: "David Lessard" <mr_fixit@xxxxxxxxxxxx>
> > To: <techassist@xxxxxxxxxxxxx>
> > Sent: Thursday, May 06, 2004 1:08 PM
> > Subject: [TechAssist] RCA F31672ET - CTC187CJ - Squeals on plug-in
> >
> >
> > > This TV squeals upon plug-in. I know there's a short somewhere causing
> > > the chopper PS to squeal, question is where? Does anyone know what the
> > > common causes for this problem are? I don't have the TV on the bench
> > yet
> > > and I'm asking this question in advance.
> > >
> > >
> > > Thanks in advance.
> > >
> > >
> > >
> > > David Lessard
> > >
> > > Alexandria Electronics
> > >
> > > 50 Harrison Street
> > >
> > > P.O. Box 1366
> > >
> > > Alexandria, Ontario.
> > >
> > > Canada
> > >
> > > K0C-1A0
> > >
> > > mr_fixit@xxxxxxxxxxxx
> > >
> > >
> > >
> > >
> > >
> > >
> > >
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