Re: 2001 repair help

From: vossi <vossi_at_ceffy.de>
Date: Wed, 27 Dec 2017 11:36:26 -0700 (MST)
Message-ID: <1514399786251-0.post@n4.nabble.com> 
sorry, but just after asking here, I found the error.
It was the 74177 D7, it has probs with the highest bit...
The defective IC is a Signetics-TTL-chip with a totally different number
N8281N - strange! 

Christian



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