[TechAssist] Re: Sharp 27U-F810 G2 Voltage
- From: "Bob@Bobs tv" <woodman1@xxxxxxxx>
- To: <techassist@xxxxxxxxxxxxx>
- Date: Fri, 25 Feb 2005 16:40:20 -0500
Peggs,
I would try that set a few times on/off before it leaves, to see if
it shorts out again..
Bob,
Bobs TV Worcester, ma
woodman1@xxxxxxxx
Main 508-853-1482
Fax 508-853-1480
----- Original Message -----
From: "peggs" <peggs@xxxxxxxxxxxxx>
To: <techassist@xxxxxxxxxxxxx>; <techassist@xxxxxxxxxxxxx>
Sent: Friday, February 25, 2005 6:35 PM
Subject: [TechAssist] Re: Sharp 27U-F810 G2 Voltage
> Discharging Anode to Focus pin corrected the problem,although I had to
> discharge
> the Anode to BOTH focus pins.
> Adjusting both Focus Controls,and the G2, leaves a 'like-new' picture
>
> Peggs
>
>
> At 01:53 PM 2/25/05, peggs wrote:
> >G2 Voltage is being pulled down by the Pix Tube.......or the Fly can't
> >handle the load of the Tube.
> >G2 Voltage is app. 2v with CRT PCB connected,and app. 350v with CRT PCB
> >disconnected.
> >G2 voltage is adjustable either way.
> >G2 pin does not measure any leakage to ground.
> >
> >I'm thinking of trying the RCA/GE Focus/Screen tube problem trick by
> >(with CRT PCB disconnected) ground the G2 pin,unplug the set and
discharge
> >Anode onto the Focus pin(s). Although there is no leakage between the G2
> >pin and the Focus
> >pin(s) either.
> >
> >Suggestions ???
> >
> >
> >Peggs
> >Peggs' Electronics
> >1519 West 2nd Street
> >Owensboro,KY 42301
> >270-926-4968
> >fax 270-686-7399
> >peggs@xxxxxxxxxxxxx
> >
> >--
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> >
> >
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