[TechAssist] Re: Sony PTV KP53HS10 intermittent loss of green crt and brite red raster
- From: "Leonard G. Caillouet" <lcaillo@xxxxxxxxxxxx>
- To: <techassist@xxxxxxxxxxxxx>
- Date: Thu, 16 Jan 2003 15:56:22 -0500
Yes, it could. Tech at Sony tells me that their have been some of these go
bad. Verify the part number if any subs are provided. You have to use the
version with the dynamic focus capability.
Leonard G. Caillouet
Service Manager
Electronics World
Gainesville, FL
352-332-5608
352-332-5668 (fax)
----- Original Message -----
From: <tvservice@xxxxxxxxxxxxx>
To: <techassist@xxxxxxxxxxxxx>
Sent: Thursday, January 16, 2003 2:41 PM
Subject: [TechAssist] Re: Sony PTV KP53HS10 intermittent loss of green crt
and brite red raster
>
> Bob or anyone on group,
> I readjusted G2 controls, that has stopped the green from blanking out and
> the red from getting bright. I hear aloud pop as if the anode leads may be
> arcing but can't find, tried waving my screwdriver near anode boots and
> around flyback but wouldn't arc only pops maybe 2-3 times in a day.
> Could this still be G2/focus control block?
> Also I have jail bar lines on the left, suspect cap on B+ to Hor output.
> Would you agree?
> Robert
> tvservice@xxxxxxxxxxxxx
> H & H Electronics Inc
>
> ----- Original Message -----
> From: "Gemini Computer & TV" <geminitv@xxxxxxxxxxxxxxxx>
> To: <techassist@xxxxxxxxxxxxx>
> Sent: Wednesday, January 08, 2003 12:58 PM
> Subject: [TechAssist] Re: Sony PTV KP53HS10 intermittent loss of green crt
> and brite red raster
>
>
> >
> > That sounds like it may be a defective focus/screen block. I do lots of
> Sony
> > and have replaced a few but not for that exact symptom.
> >
> > Bob Waterman, CET® #RI-28
> > Master Technician License #9109
> > Service Manager
> > Gemini Computer, TV, & Security Alarms
> > (508)695-7302
> > (508)695-7769 FAX
> > geminitv@xxxxxxxxxxxxxxxx
> > geminitv@xxxxxxx
> >
> > ----- Original Message -----
> > From: "tvservice" <tvservice@xxxxxxxxxxxxxxxxxxx>
> > To: "Tech-Assist" <techassist@xxxxxxxxxxxxx>
> > Sent: Wednesday, January 08, 2003 11:05 AM
> > Subject: [TechAssist] Sony PTV KP53HS10 intermittent loss of green crt
and
> > brite red raster
> >
> >
> > >
> > > Any sony experts on list,
> > > picked up this unit on call yesterday, no schematic, unfamiliar with
> Sony
> > > PTV.
> > > After on @ 10 minutes loses green raster filimants OK, +185 volt on
> > cathode
> > > while this tube is out red will intermittently get very brite can see
> > faint
> > > video in background. Green will intermittently flash back on for 3-4
> times
> > > at1 second intervals same time red will go normal.
> > > does not appear to be loose connections.
> > > Is this gonna be a dog!!
> > > any knowledgable help appreciated.
> > > Robert
> > > tvservice@xxxxxxxxxxxxxxxxxxx
> > > H & H Electronics Inc
> > >
> > > ------------------------------------------
> > > Submit A Repair Tip For Everyone Here:
> > > http://www.tech-assist.org/secure/tip/main.html
> > > ------------------------------------------
> > > To REMOVE your email address, click here:
> > > http://www.tech-assist.org/unsubb.html
> > > To CHANGE your email address, click here:
> > > http://www.techassist.net/forms/change.html
> > >
> > >
> >
> > ------------------------------------------
> > Submit A Repair Tip For Everyone Here:
> > http://www.tech-assist.org/secure/tip/main.html
> > ------------------------------------------
> > To REMOVE your email address, click here:
> > http://www.tech-assist.org/unsubb.html
> > To CHANGE your email address, click here:
> > http://www.techassist.net/forms/change.html
> >
> >
> >
>
> ------------------------------------------
> Submit A Repair Tip For Everyone Here:
> http://www.tech-assist.org/secure/tip/main.html
> ------------------------------------------
> To REMOVE your email address, click here:
> http://www.tech-assist.org/unsubb.html
> To CHANGE your email address, click here:
> http://www.techassist.net/forms/change.html
------------------------------------------
Submit A Repair Tip For Everyone Here:
http://www.tech-assist.org/secure/tip/main.html
------------------------------------------
To REMOVE your email address, click here:
http://www.tech-assist.org/unsubb.html
To CHANGE your email address, click here:
http://www.techassist.net/forms/change.html
Other related posts:
