[TechAssist] Re: Sharp Model 27E-S50 No high voltage
- From: "Shoreline Electronics" <jstielau@xxxxxxxx>
- To: <techassist@xxxxxxxxxxxxx>
- Date: Fri, 12 Oct 2001 10:07:45 -0400
Run the set at 80VAC with your variac...if it comes up with just a vertical
line change the Vert. Output.
LA7838
Jeff Stielau
Shoreline Electronics Repair
125 Beechtree Lane
Westbrook,CT 06498
860-399-1861 Voice
860-664-3535 Fax
jstielau@xxxxxxxx
----- 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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