[TechAssist] Re: Sharp Model 27E-S50 No high voltage FIXED!
- From: Mike Barnett <passthecash@xxxxxxxxxx>
- To: techassist@xxxxxxxxxxxxx
- Date: Fri, 19 Oct 2001 11:27:12 -0700 (PDT)
hi guys thanks for the help on this one too.
i changed to flyback this brough the set back to life.
Thanks again.
Mike
On Fri, 12 Oct 2001 12:27:50 -0400, techassist@xxxxxxxxxxxxx wrote:
>
> Mike,
> I have sams. the missing voltages are scan derived,no hv no scan.If
the
> hv fires up, use a variac to see if it runs on 90 vac. Let me know what
you
> need.Good luck. al
>
> May God give us strength
> Al's TV
> 224 Rt. 46
> Mine Hill, NJ. 07803
> 973-361-5796
> alleathe@xxxxxxxxxxxxx
> ----- Original Message -----
> From: "Mike Barnett" <passthecash@xxxxxxxxxx>
> To: <techassist@xxxxxxxxxxxxx>
> Sent: Friday, October 12, 2001 9:30 AM
> Subject: [TechAssist] Sharp Model 27E-S50 No high voltage
>
>
> >
> > Hi guys, Have this Sharp Model 27E-s50 It looks like the chassis number
is
> > 27ex5x. Have no high voltage, Checked collector of horizonal output no
> > voltage.Pulled the hot and checked out of curcuit, it's ok but changed
it
> > anyhow. set powers up and stays on with no pic and no sound. hot trys
to
> > power up at start but quickly drops off. I know sometimes lack of
vertical
> > deflection can cause shutdown on some sets, so i checked vertical
curcuit.
> > found some leaky caps and changed them but have no vcc to pin 1 or pin
8
> of
> > the vert. ic. Primary side of supply seems to be working and have 5v at
> > micro.if Anyone has any notes on this set or can be of any help it
would
> be
> > much appreciated.
> >
> > Thanks,
> > Mike
> >
> >
> >
> > Get It Fixed At
> > Rochester Electronics
> > 630 West Ridge Rd.
> > Rochester, NY 14615
> > 716.663.6870
> > www.RochesterElectronicsRepair.com
> >
> >
> >
> >
> >
> > _______________________________________________________
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>
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Get It Fixed At
Rochester Electronics
630 West Ridge Rd.
Rochester, NY 14615
716.663.6870
www.RochesterElectronicsRepair.com
_______________________________________________________
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http://www.bluemountain.com/giftcenter/
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