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Additional Pictures 

 

The dismantled TI-5225 reveals a typical design of Texas Instruments. The keyboard construction is
similiar to the TI-3500, the printer is borrowed from the PC-100 cradle.

The printed circuit board (PCB) of the TI-5225 with two single-chip microcontroller. 


horizontal rule

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

Joerg Woerner, November 17, 2003. No reprints without written permission.