Nintendo
1981 Nintendo 4-Stack Donkey Kong Arcade PCB Repair –
1981 Nintendo 4-Stack Donkey Kong Arcade PCB Repair – Originally Published on 3-16-19
#Nintendo #4Stack #Donkey #Kong #Arcade #PCB #Repair
“Classic Arcade Repairs”
This is the very PCB set that is in my DK table top game. Join this channel to get access to perks: …
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Nintendo probably thought ECL was the future because it's supposed to be faster than TTL. Its downfall was both in its power requirements and its need to send differential signals between chips. Edit: So the main oscillator is 60MHz? That's definitely more than most TTL of the era could handle.
Where did you get the 4 board schematic? is that available somewhere?