DATAMATH PICTURES

The TI-30X introduced in 1993 makes use of a Toshiba T6A61 single-chip calculator circuit.	The TI-30X SOLAR introduced in 1993, too uses a different printed circuit board with a Toshiba T6M38.
The later TI-30Xa uses an identical printed circuit board (PCB) populated with a Toshiba T6M80A.	The later TI-30Xa SOLAR uses an identical printed circuit board (PCB) populated with a Toshiba T6M79.
The TI-35X introduced in 1993 makes use of a Toshiba T6A58 single-chip calculator circuit.	The TI-36X SOLAR introduced in 1993, too uses a different printed circuit board with a Toshiba T6A57.