DATAMATH CALCULATOR MUSEUM |
Additional Pictures
This TI-73
Explorer ViewScreen calculator was manufactured
in March 2007 by Inventec in China (Date codeS-0307F » mth 03 yr 2007). Please notice the bulkier housing to accommodate the additional electronics.
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The TI-73
Explorer ViewScreen calculator is powered by four AAA-sized cells and a
CR1620
backup battery. |
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The
printed circuit boards (PCBs) of the TI-73 VSC are identical with its sibling but added a small connector to a piggy-back PCB with the two additional driver circuits.
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The additional PCB with
two additional driver circuits and a connector for the external ViewScreen. |
Close-up view of the
LVXC3245 driver.
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The printed circuit boards
(PCBs) of this TI-73 Explorer ViewScreen Calculator manufactured in March 2007 looks very familiar to us and is centered around a TI-738X 220C080 ASIC.
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The TI-73 Explorer VSC
ASIC
TI-738X 220C080 in a standard flatpack housing.
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The Flash ROM Macronix MX29LV400 with a capacity of 512k Bytes. | |
The display
driver Novatek NT7564H of the TI-73 Explorer VSC manufactured in 2007.
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If you have additions to the above article please email: joerg@datamath.org.
© Joerg Woerner, August 1, 2020. No reprints without written permission.