[TechAssist] Re: RCA F31672ET - CTC187CJ - Squeals on plug-in

  • From: "becyn" <becyn@xxxxxxxxxx>
  • To: <techassist@xxxxxxxxxxxxx>
  • Date: Thu, 6 May 2004 19:56:24 -0400

GEEZ!
At least give it the  ol' college try before ask'n!
I believe the 187 had Hout and fly issues.
You can BET that it has to be some high current item to cause the SMPS to
squeal like a pig.
Since V out power is scan derived-it ain't that.
So that leaves H defl or sound. If I had to guess, I'd go the H out
first-every time.

Jim McVey
McVey Alltronix
327 Broadway
Newburgh Ny 12550
ph: 845 561 8383
fx: 845 561 9017
Consumer electronics &
computer service.
Factory authorized for
over twenty brands.
----- Original Message ----- 
From: "David Lessard" <mr_fixit@xxxxxxxxxxxx>
To: <techassist@xxxxxxxxxxxxx>
Sent: Thursday, May 06, 2004 2:08 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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