[NTLK] Re - Test points

From: Frank Gruendel (Frank_Gruendel_at_t-online.de)
Date: Sun Jul 14 2002 - 17:06:42 EDT


>> Just noticed that there are seven more seemingly unused touchpads on
>> the main 2000 board, under the bottom PC Card slot labled TP 1-3 and
>> 27-29..

>It is quite usual for a board of this complexity to have test points
>designed in so that certain parts of the board can be tested during
>manufacture. That is ALL they are.

Those are hardly ever labeled (what for, ATE (Automatic Test Equipment)
needle bed adapters can't read and will hit the right point anyway.
So I'd assume those are the selected few test points that were supposed
to make life of the
service people easier. Maybe there was, after all, something like a circuit
diagram on which those are mentioned. Most likely, though, they were
also used by the ATE adapter.

Frank

Newton hardware and software at http://www.pda-soft.de

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