[TechAssist] Sony PTV KP53HS10 intermittent loss of green crt and brite red raster

  • From: "tvservice" <tvservice@xxxxxxxxxxxxxxxxxxx>
  • To: "Tech-Assist" <techassist@xxxxxxxxxxxxx>
  • Date: Wed, 8 Jan 2003 10:05:07 -0600

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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