[TechAssist] Re: Zenith SE2765 9-1585 no video has OSD
- From: "AURTRON" <Aurtron@xxxxxxxxxx>
- To: <techassist@xxxxxxxxxxxxx>
- Date: Fri, 9 Jan 2004 10:26:58 -0500
might check clock and data lines for loading. If low, unsolder from tuner
and see if you get snow.
Don
Aurora Electronics
Florida
Aurtron@xxxxxxxxxx
----- Original Message -----
From: "Peter oliver" <oliver_peter1@xxxxxxxxxxx>
To: <techassist@xxxxxxxxxxxxx>
Sent: Thursday, January 08, 2004 2:22 PM
Subject: [TechAssist] Re: Zenith SE2765 9-1585 no video has OSD
> The orginal problem was with the picture, Now no retrace just black the
OSD
> seems to work. On the scope the video appears to be getting as far as the
> base of the CRT RGB drive transistors but nothing out appears to be
reversed
> bias (using a 9-1584 schematic). So sonthing may still be up with that
> switch circuit.
>
> Peter Oliver
> Tucson Radio TV
>
>
> From: "al m" <ampm@xxxxxxx>
> Reply-To: techassist@xxxxxxxxxxxxx
> To: <techassist@xxxxxxxxxxxxx>
> Subject: [TechAssist] Re: Zenith SE2765 9-1585 no video has OSD
> Date: Thu, 8 Jan 2004 01:04:52 -0500
>
> Peter I just had one with Q5104 shorted and replaced and picture came on.
> What is the original problem? do you have retrace? if so do the heater
> isolation trick.
> Al Marquardt
> ampm@xxxxxxx
> Al Marquardt Electronic Repair
> 206 W Main
> Girardville Pa. 17935
> ----- Original Message -----
> From: "Peter oliver" <oliver_peter1@xxxxxxxxxxx>
> To: <techassist@xxxxxxxxxxxxx>
> Sent: Wednesday, January 07, 2004 8:48 PM
> Subject: [TechAssist] Zenith SE2765 9-1585 no video has OSD
>
>
> > Zenith
> > SE2765
> > 9-1585
> >
> > Found Q5104 shorted, replaced but no video has OSD. (yes I
know
> > CRT is a likely root cause)
> > Ideas on what Might be out in video still.
> >
> > Peter Oliver
> > Tucson Radio TV
> >
> > _________________________________________________________________
> > Working moms: Find helpful tips here on managing kids, home, work -
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