[TechAssist] Re: RCA Projo PTK195MB P52921 originally dead now pix short on bottom osd rolls
- From: "al m" <ampm@xxxxxxx>
- To: <techassist@xxxxxxxxxxxxx>
- Date: Fri, 7 Nov 2003 14:49:35 -0500
I had a picture rolling once and it was the Jungle IC. Maybe the vertical
signal isn't getting back to the micro.
Al Marquardt
ampm@xxxxxxx
Al Marquardt Electronic Repair
206 W Main
Girardville Pa. 17935
----- Original Message -----
From: "Larry Eastman" <videotech@xxxxxxxxxxxx>
To: <techassist@xxxxxxxxxxxxx>
Sent: Friday, November 07, 2003 2:40 PM
Subject: [TechAssist] Re: RCA Projo PTK195MB P52921 originally dead now pix
short on bottom osd rolls
> Forget to state that only the osd rolls, NOT the picture, audio is fine,
> Larry E
>
> Larry Eastman
> American TV & Electronics
> Crystal River, Fl. 34428
>
> Larry Eastman wrote:
>
> >Hi Guys, just went out on this PTK195 with the usual bad flyback,
> >replaced with OEM, set came up
> >with menu rolling very fast from bottom to top, and approx. 8 inches of
> >black at bottom of screen.
> >Exiting the menu gets rid of rolling but if you change channel or pull
> >up any osd function it again rolls,
> >I have never had a problem with a 195/197 doing this and I don`t have a
> >chipper checker, I`d like
> >your opinions, is this just a set with 2 problems (flyback & vertical)
> >or does the eeprom/micro need to be re-initialized/set-up with the cc ?
> >I didn`t bring the service manual with me on the call because it appeared
> >to be a straight forward flyback failure, and my service van is in the
> >shop, tia, Larry E
> >
> >Larry Eastman
> >American TV & Electronics
> >Crystal River, Fl. 34428
> >
>
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