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DATAMATH CALCULATOR MUSEUM |
Additional Pictures
The internal view of
the TI-31 SOLAR (left) manufactured in Japan and a BA-SOLAR assembled in China (right). Please notice the solar cells. |
The Toshiba T6974S
single-chip calculator circuit found in the TI-31
SOLAR.
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The printed circuit board
(PCB) of the TI-30 SLR+ looks identical.
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The printed circuit board
of a late TI-35 SLR...
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With a manufacturing code
dated November, 1989 this TI-35 SLR seems to be one of the first calculators assembled in China.
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If you have additions to the above article please email: joerg@datamath.org.
© Stefan Klaes and Joerg Woerner, September 23, 2003. No reprints without written permission.