[TechAssist] Re: 2nd tryRCA HD65W40 ATC311A2 hv leak at focus/screen control

  • From: "J Silverman" <greentron@xxxxxxx>
  • To: <techassist@xxxxxxxxxxxxx>
  • Date: Mon, 23 Jan 2006 12:36:27 -0500

Maybe its some kind of circuit protector to protect the flyback from shorts
or internal tube arcing.
Jerry Silverman
Greentron Inc
4 Newland Ave
Greenville SC 29609
Fax/Phone 864 232 3889
mail to: greentron@xxxxxxx
----- Original Message -----
From: "Dan Williams" <wizhd@xxxxxxxxxxxxxxxx>
To: <techassist@xxxxxxxxxxxxx>
Sent: Monday, January 23, 2006 12:19 PM
Subject: [TechAssist] Re: 2nd tryRCA HD65W40 ATC311A2 hv leak at
focus/screen control


> Anyone seen a projo with a capacitor inline with screen control from
flyback
> to screen/focus control assy ?????????
> It is a ceramic cap inline, not filter.
>
> I am about to bypass since I've never seen one used in this manner, but
> don't want more problems.
>
> Dan W
> Wizard Electronics
> wizhd@xxxxxxxxxxxxxxxx
> ----- Original Message -----
> From: "Dan Williams" <wizhd@xxxxxxxxxxxxxxxx>
> To: <techassist@xxxxxxxxxxxxx>
> Sent: Saturday, January 21, 2006 1:21 PM
> Subject: [TechAssist] RCA HD65W40 ATC311A2 hv leak at focus/screen control
>
>
> > RCA HD65W40 ATC311A2
> > We found resistors R14705, R14719, R14718 open. Replaced resistors and
hv
> > splitter # 258512
> > Now have hv leaking somewhere around focus/screen control assy.
> >
> > The screen lead from flyback has a capacitor in line to the "f/s"
control.
> > IS THIS NORMAL?
> >
> > Another tech has been here before me so I don't know if this is normal.
> >
> > Any help appreciated.
> >
> > Wizard Electronics
> > wizhd@xxxxxxxxxxxxxxxx
>
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