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Additional Pictures 

 

This TI-1706+ was manufactured in November 1993 by 
Nam Tai Electronics in China (Date code N-1193 mth 11 yr 1993).

The printed circuit board (PCB) of the first TI-1706+ is centered
around an unknown single-chip calculator circuit.

Close-up view of the unknown single-chip calculator circuit.

 
Close-up view of the PCB-Marks of the TI-1706+.



 


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If you have additions to the above article please email: joerg@datamath.org.

Joerg Woerner, February 6, 2010. No reprints without written permission.