10 To 1Hz Timebase Circuit

  
This system uses an MM5369 IC to derive a 60-Hz signal from a TV burst crystal (3579 MHz). F8 and V9 producc a 10-Hz and 1-Hz signal from this 60-Hz signal.
10 To 1Hz Timebase Circuit - schematic

Y1 can be any parallel-mode 3.579-MHz crystal.




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