wrote in message
oups.com...

There are a total of four of these IC's. The other three tested OK and

Does anyone know what these IC's are and where they can be found? or a
possible substitute?

Can you please outline the method you used to test these _UNKNOWN_ IC's?

I run into this type of problem all the time and boy, if I could test
something before I even knew what it was it would sure speed up my repairs!

Does it work on ALL IC's or only 8-pin ones?

Does it rely on a battery-powered tester you bought for the low low price of
$39.95 (just four easy payments of $9.99, batteries not included) on
late-night TV?