DATAMATH CALCULATOR MUSEUM |
Additional Pictures
Keyboard side
of the PCB. The 42-pin calculator chip is an early Toshiba T3532 manufactured in 1977. |
The LC-display
was manufactured mid of 1976 by Hinshu Seiki Co, Ltd. Better known as EPSON. Please notice the small springs to connect the LCD with the PCB. |
The first design of the TI-1750 uses 3 coin-type batteries. |
If you have additions to the above article please email: joerg@datamath.org.
© Joerg Woerner, May 15, 2002. No reprints without written permission.