[TechAssist] Re: One last plea...Orion TV2501..press power, retrace, then shuts off.

  • From: "al m" <ampm@xxxxxxx>
  • To: <techassist@xxxxxxxxxxxxx>
  • Date: Tue, 19 Aug 2003 22:30:39 -0400

Still should have had Voltage on wire. Maybe dirty screen control?
al marquardt
ampm@xxxxxxx
Al Marquardt Electronic Repair
206 W Main
Girardville Pa. 17935
----- Original Message ----- 
From: "George" <grndmstrg@xxxxxxxxxxxx>
To: <techassist@xxxxxxxxxxxxx>
Sent: Tuesday, August 19, 2003 5:53 PM
Subject: [TechAssist] Re: One last plea...Orion TV2501..press power,
retrace, then shuts off.


> Jeff,
>
> Check for bad solder on CRT PCB maybe loose resistor in G2 circuit. You
> might have an intermittent connection that temporarily started working
when
> you pulled G2 wire to test it.
>
>
> George
> Afana Electronics
> Moreno Valley, CA
>
> ----- Original Message -----
> From: "Intrepid Video Support" <support@xxxxxxxxxxxxxxxxxx>
> To: "Techassist" <techassist@xxxxxxxxxxxxx>
> Sent: Tuesday, August 19, 2003 2:08 PM
> Subject: [TechAssist] One last plea...Orion TV2501..press power, retrace,
> then shuts off.
>
>
> > This unit came in with no picture. I checked the G2 on the CRT
board....0.
> When I pulled the G2 lead to
> > check the voltage, it wasn't present, when I replaced the lead, the set
> started to work and has worked
> > ever since.
> > Only problem now, is when I press power, there is retrace lines
> momentarily, less than a second, before
> > the set shuts down.
> > The only thing I can catch, is the RGB cathodes drop to 20vdc, then to
> 40vdc which is where they stay for
> > standby.
> > G2 acts no differently..until the power is gone. I've checked components
> in the ABL circuit thinking the
> > problem may be there and they check OK.
> > I'm ready to send this set home the way it is, unless someone gives me
one
> last hope, here....thank you.
> >
> >
> > Jeff Dougherty
> > Intrepid Video TV/VCR
> > 263 S Front St
> > Steelton PA 17113
> > fax...717-564-4952
> > www.intrepid-video.com www.tech-repair.net
> >
> >
>
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