[TechAssist] Re: FIXED! Mitsubishi VS-4507R no Vertical Sync
- From: "John Myers" <myers_tv@xxxxxxxxxxxxx>
- To: <techassist@xxxxxxxxxxxxx>
- Date: Wed, 11 Aug 2004 21:48:54 -0400
Naw, Mit's with bad lytics? Say it aint so!
Seriously, I have already gone over 4 of the major boards. I'll check the
convergance board in the AM.
Thanks for the tip.
John Myers
Myers TV Service Since 1984
Alliance, OH
ph 330-821-6545
myers_tv@xxxxxxxxxxxxx
www.alliancetvrepair.com
----- Original Message -----
From: "Leonard Caillouet" <lcaillo@xxxxxxxxxxxx>
To: <techassist@xxxxxxxxxxxxx>
Sent: Wednesday, August 11, 2004 8:40 PM
Subject: [TechAssist] Re: FIXED! Mitsubishi VS-4507R no Vertical Sync
> You can expect this one back soon if you don't check every polar
> electrolytic on all five major boards for leakage and ESR. We do dozens
of
> these and they ALL have between 60-120 bad caps causing all kinds of
> frustrating problems. We don't even touch them unless the customer agrees
> to a complete rebuild up front.
>
> Leonard Caillouet
> Electronics World
> 1261 NW 76 Blvd
> Gainesville, FL 32606
> 352-332-5608
> FAX 352-332-5668
>
> ----- Original Message -----
> From: "John @ Myers TV" <myers_tv@xxxxxxxxxxxxx>
> To: <techassist@xxxxxxxxxxxxx>
> Sent: Wednesday, August 11, 2004 6:57 PM
> Subject: [TechAssist] FIXED! Mitsubishi VS-4507R no Vertical Sync
>
>
> > Found it. C2B14 in the base of the Sync buffer circuit was open. This
was
> on
> > the PCB-VIDEO
> >
> > John Myers
> > Myers TV Service Since 1984
> > Alliance, OH
> > ph 330-821-6545
> > myers_tv@xxxxxxxxxxxxx
> > www.alliancetvrepair.com
> > ----- Original Message -----
> > From: "becyn" <becyn@xxxxxxxxxx>
> > To: <techassist@xxxxxxxxxxxxx>
> > Sent: Wednesday, August 11, 2004 6:33 PM
> > Subject: [TechAssist] Re: Mitsubishi VS-4507R no Vertical Sync
> >
> >
> > > Isn't that one of those golden oldies that have the bad PIP board?
That
> > > thing will give a host compsite/sync distortion problems. Just a
> > thought....
> > >
> > > Jim McVey
> > > McVey Alltronix
> > > 327 Broadway
> > > Newburgh N.Y. 12550
> > >
> > > Factory authorized
> > > service for over 20
> > > major brands.
> > > 845 561 8383
> > > ----- Original Message -----
> > > From: "John @ Myers TV" <myers_tv@xxxxxxxxxxxxx>
> > > To: <techassist@xxxxxxxxxxxxx>
> > > Sent: Wednesday, August 11, 2004 6:17 PM
> > > Subject: [TechAssist] Mitsubishi VS-4507R no Vertical Sync
> > >
> > >
> > > > Hi,
> > > >
> > > > This has no vertical sync. I've replaced the lytics in the vertical
> > > circuit.
> > > > Also, C2046, C2048 in the Y amp circuit.
> > > >
> > > > Any ideas?
> > > >
> > > > John Myers
> > > > Myers TV Service Since 1984
> > > > Alliance, OH
> > > > ph 330-821-6545
> > > > myers_tv@xxxxxxxxxxxxx
> > > > www.alliancetvrepair.com
> > > >
> > > >
> > >
> >
>
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