DATAMATH CALCULATOR MUSEUM
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DATAMATH CALCULATOR MUSEUM |
Additional Pictures
| Speak & Spell, Version 1 Printed Circuit Board with two keyboard panels known from the TI-1200.
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| Speak & Spell, Version 1 Printed Circuit Board (PCB) without the keyboards. Please note the two Speech ROM's and the housing options of the TMC0271 single-chip microcomputer.
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| Speak & Spell (English
Voices), Version 1 Please notice the two TMC0350 Speech-ROM's with the CD2303 and CD2304 designation indicating the "Custom Data" of the British English voices.
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| Speak & Spell, Version 3 Solder side of the Printed Circuit Board.
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| Speak & Spell, Version 3 Component side of the Printed Circuit Board.
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| Speak & Spell, Version 3 Parts assembled on the Printed Circuit Board.
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If you have additions to the above article please email: joerg@datamath.org.
© Joerg Woerner, July 21, 2002. No reprints without written permission.
