[TechAssist] Sharp Model 27E-S50 No high voltage

  • From: Mike Barnett <passthecash@xxxxxxxxxx>
  • To: techassist@xxxxxxxxxxxxx
  • Date: Fri, 12 Oct 2001 06:30:19 -0700 (PDT)

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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