[TechAssist] Re: Mitsubishi CS3115R Vert. Problem
- From: "Larry E" <videotech@xxxxxxxxxxxx>
- To: <techassist@xxxxxxxxxxxxx>
- Date: Wed, 9 Mar 2005 16:23:33 -0500
Paul, if the set has PIP it`s part of where the pip connects to the main
board, Larry E
----- Original Message -----
From: "Paul" <dntwntv@xxxxxxxxxxxxx>
To: <techassist@xxxxxxxxxxxxx>
Sent: Wednesday, March 09, 2005 2:46 PM
Subject: [TechAssist] Re: Mitsubishi CS3115R Vert. Problem
> Hi Larry
> The chassis per the manual is WM-A/B/C family. I have replaced
several bad 47@ 35V that were really bad, from wins tips that Jeff Stielau
posted. I was sure that was going to be the fix. Not so. Still has the roll.
Seems like I get mine and several others share of stubborn dogs that
refuses to be fixed. The connector VP sounds like a proj TV. I do not see a
VP on this model.
> Paul
>
> Larry E <videotech@xxxxxxxxxxxx> wrote:
> Paul, you didn`t post chassis number so this is a shot in the dark, check
> plug/
> connector vp pins # 5 & 11 for 1 volt p/p Y signal, if signal is good at 5
> but
> low or distorted at pin 11 replace multiple bad caps (mine was C7001 47uf)
> but had several others that had high esr, hope this helps, Larry E
> Larry Eastman
> American TV & Electronics
> Crystal River, Fl. 34428
>
> ----- Original Message -----
> From: "Paul"
> To:
> Sent: Tuesday, March 08, 2005 7:48 PM
> Subject: [TechAssist] Mitsubishi CS3115R Vert. Problem
>
>
> > This set has a slow vert. roll. I have changed the sync I/C and the
Vert.
> I/C. Checked lytics in that leg as well as the power supplies. Have heated
> and cooled. Have scoped signals to the sync I/C. Can see it in the base
line
> of the vert out wave form from the sync I/C, if on the .5v scale. Can't
find
> it. Hope someone else has the answer. I sure don't.
> >
> Paul
> >
> >
> >
> > Paul ,B
> > Central TV&Video
> > 911W Grand Ave
> > Grover Beach Ca.
> > (805)481-8084
> >
>
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> Paul ,B
> Central TV&Video
> 911W Grand Ave
> Grover Beach Ca.
> (805)481-8084
>
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