DATAMATH CALCULATOR MUSEUM |
Additional Pictures
This TI-1798 Desktop Calculator
was
manufactured in January 1985 by Compal Electronics in Taiwan (Date code C-0185 » mth 01 yr 1985).
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The TI-1798 is powered by
4 solar cells with a LR54 (LR1130) backup battery
and the clock module by a small LR41 battery. |
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The printed circuit board
(PCB) of the TI-1798 is centered around a Sharp LI3163 single-chip calculator circuit.
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Close-up view of the
clock module. |
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Close-up
view of the Sharp LI3163 single-chip calculator
circuit. |
Close-up
view of the PCB-Mark of a TI-1798. |
If you have additions to the above article please email: joerg@datamath.org.
© Joerg Woerner, March 18, 2020. No reprints without written permission.