DATAMATH CALCULATOR MUSEUM
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DATAMATH CALCULATOR MUSEUM |
Additional Pictures
| The charger cradle
of the LE-10 is really big compared with the calculator.
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| During
charging time the cradle works as a comfortable stand
of the LE-10.
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| Dismantling
the LE-10 reveals a compact arrangement of three
different printed circuit boards (PCB's) and the keyboard assembly.
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| Two of the
PCB's use edge connectors and can be easily removed from the chassis.
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The main PCB
with the hybrid display- drivers and a discrete DC/DC converter.
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| The Canon LE-10 uses the
TMS1824, TMS1825 chip set known from the L100A. It was developed in the same era as the later single-chip calculator IC TMS1802.
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The tiny display
board holds 11 small 7-segment modules made by TI.
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| The sealed NiCd
battery pack of the LE-10.
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If you have additions to the above article please email: joerg@datamath.org.
© Joerg Woerner, February 18, 2003. No reprints without written permission.
