DATAMATH CALCULATOR MUSEUM |
Additional Pictures
This TI-82
ViewScreen calculator with the Date code
I-0195 was manufactured by Inventec in Taiwan in January 1995 (Date code I-0195 » mth 01 yr 1995). |
Please notice the bulkier housing to accommodate the additional electronics. |
The
printed circuit board (PCB) of the TI-82 VSC is
identical with its sibling but added a small connector on the display board to a piggy-back PCB with the additional driver circuits. |
The piggy-back PCB with just two additional driver circuits and a connector for the external ViewScreen. |
The main
components of the TI-82 VSC: Toshiba T84C00 CPU, Toshiba TC14L010 ASIC, Sharp LH531©1994 ROM and Suwa Seikosha SRM20256 RAM. |
The Toshiba
T6A04 display driver
of the TI-82 VSC in a small COB housing mounted on a second PCB: |
If you have additions to the above article please email: joerg@datamath.org.
© Joerg Woerner, February 18, 2009. No reprints without written permission.