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Multiface: Difference between revisions
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m (I've corrected and answered the mistakes originally in the MF128 pcb picture.) |
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[[File:Mf128pcb.png|800px|Multiface 128 PCB]] | [[File:Mf128pcb.png|800px|Multiface 128 PCB]] | ||
we can find an error and several questionable things. -Thank you for pointing these out, that PCB layout is actually mine and I made it a long time ago and I have not actually re-created the pcb so indeed a couple of errors were present, I've checked and corrected on both the pcb-images (which I shall upload) as well as the text below. | we can find an error and several questionable things. ''-Thank you for pointing these out, that PCB layout is actually mine and I made it a long time ago and I have not actually re-created the pcb so indeed a couple of errors were present, I've checked and corrected on both the pcb-images (which I shall upload) as well as the text below.'' | ||
* A, (questionable) Stealth mode flip-flop (IC7) data input pin (2) not connected. It should be connected to +5V, e.g. to the adjacent 72LS32 (IC6) Vcc pin (14). | * A, (questionable) Stealth mode flip-flop (IC7) data input pin (2) not connected. It should be connected to +5V, e.g. to the adjacent 72LS32 (IC6) Vcc pin (14). | ||