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Zenith cant'''t open 9876 menu

August 25 2006 at 5:34 PM
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I was working on a 20 inch set very low green crt checks ok green drive transistor running at 197 v on the collector the red and blue run at 157v i tested the crt looks good . i cant buy a new eprom ic any more for this 9-2010 chasis i installed a 8 pin ic socket and tryed 2
older e proms still can't get into rgb setup.any body have a old chasis with this e prom??/Thanks Roger.

 
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