[TechAssist] Thomson ICC10 image entirely red color.

  • From: "Stefaan Van Slycken" <vanslycken@xxxxxxxxxx>
  • To: <techassist@xxxxxxxxxxxxx>
  • Date: Fri, 13 Sep 2002 17:24:48 +0200

Hi List...
I have a Thomson ICC10 TV.  The image is sometimes ok at startup, after a 
couple of secs the picture turns entirely red.  It comes from the video 
amplifier module (the one on the back of the CRT).  The voltage on the common 
point of the push-pull amp TV29/TV28 is way too low, some 40V instead of 140.  
I had a functioning module, i swapped TV33/32/29/28/21 and i replaced TV26.  
That doesn't cure it.  Any ideas?  (other voltages seem ok, except for the base 
and collector of TV26, which are too low (2.6 instead of 3.8V and i forgot the 
other one).  I just swapped the modules and the tv went back to the customer, 
so i can't do any more measurements.  I just hope someone had this before.

thanks!
Stefaan Van Slycken
Waasmunster, Belgium

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