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The calculator uses 3 PCBs internally, one for the logic, one for the display, and another for the power supply, the logic board and display board slot into a card-edge connector mounted to the keypad assembly, with the power board being connected to the display board via a wired connector and mounted with screws. | The calculator uses 3 PCBs internally, one for the logic, one for the display, and another for the power supply, the logic board and display board slot into a card-edge connector mounted to the keypad assembly, with the power board being connected to the display board via a wired connector and mounted with screws. | ||
The calculator uses a [[reed switches|reed-switch]] keypad, [[:Category:VFD|Vacuum Fluorescent Displays]] (8x Itron [[Itron DG10L|DG10L]] and 1x Itron [[Itron | The calculator uses a [[reed switches|reed-switch]] keypad, [[:Category:VFD|Vacuum Fluorescent Displays]] (8x Itron [[Itron DG10L|DG10L]] and 1x Itron [[Itron SP8A|SP8A]]), and 9 [https://en.wikipedia.org/wiki/Integrated_circuit Integrated Circuits], the [[Rockwell]] [[Rockwell AC2261|AC2261]], [[Rockwell AU2271|AU2271B]], [[Rockwell DC1152|DC1152A]], [[Rockwell NRD2256|NRD2256]], the [[Hitachi]] [[Hitachi HD3121|HD3121]], and the [[NEC]] [[NEC UPD190C|μPD190C]]. | ||
== Gallery == | == Gallery == |
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