odd problem with sony kv27exr25

[Ian V]

hi again,

odd problem with sony kv27exr25 . on soft start (video) may come on

immediatly or 5 min later. all voltages check ok.It may cycle off and
on(video) sound o.k. hi volt. ok It is instantious. pix tube fil volt ok

Any help would be muchly appreciated.

Thanks in advanced

 

[John Del]

Subject: odd problem with sony kv27exr25
From: "Ian V" riggers30@hotmail.com
Date: 2/4/04 11:54 PM Pacific Standard Time
Message-id: <qAmUb.47713$OA3.14947076@newsfep2-win.server.ntli.net

hi again,

odd problem with sony kv27exr25 . on soft start (video) may come on

Search for "IK" circuit problems. Well documented.
John Del
Wolcott, CT

"I'm just trying to get into heaven, I'm not running for Jesus!"
Homer Simpson

(remove S for email reply)

 

[David]

Do a Google groups search for Sony AKB video blanking.
Problem is a weak picture tube and the AKB circuit cannot properly
compensate for the age on the tube.
David

"Ian V" <riggers30@hotmail.com> wrote in message news:<qAmUb.47713D$OA3.14947076@newsfep2-win.server.ntli.net>...

hi again,

odd problem with sony kv27exr25 . on soft start (video) may come on

immediatly or 5 min later. all voltages check ok.It may cycle off and
on(video) sound o.k. hi volt. ok It is instantious. pix tube fil volt ok

Any help would be muchly appreciated.

Thanks in advanced

 

[RonKZ650]

Do a Google groups search for Sony AKB video blanking.
Problem is a weak picture tube and the AKB circuit cannot properly
compensate for the age on the tube.
David

Right, tube is weak. You can turn up the screen control a little to help the
problem, but the picture will be poor due to the weak tube.
Ron