[TechAssist] Re: Sony PTV KP53HS10 intermittent loss of green crt and brite red raster
- From: "Gemini Computer & TV" <geminitv@xxxxxxxxxxxxxxxx>
- To: <techassist@xxxxxxxxxxxxx>
- Date: Wed, 8 Jan 2003 13:58:47 -0500
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
>
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