DATAMATH CALCULATOR MUSEUM |
Additional Pictures
The label on the back of the grey Speak & Spell proofs clearly its origin. | |
The inside view of the Speak
& Spell (Japan) shows the additional jacks
for an external power supply and the headphone.
|
|
The PCB of the Speak & Spell (Japan) is centered
around a TMC0271 Microcontroller, a TMC0281 Voice Synthesis Processor (VSP), two TMC0350/CD2321 and TMC0350/CD2322 Voice Synthesis Memories (VSMs), and a small power supply and 8 character VF-Display. |
|
Close-up view of the TMC0271 MCU. |
Close-up
view of the TMC0350/CD2321 VSM. |
Close-up
view of the TMC0281 VSP. |
Close-up
view of the TMC0350/CD2322 VSM. |
If you have additions to the above article please email: joerg@datamath.org.
© Joerg Woerner, September 1, 2005. No reprints without written permission.