External Power Supplies:
Internal Power Supplies:
Power supply from a 99/4 (NOTE: NOT COMPATIBLE WITH 4/A)
Power supply from a 99/4A
Power supply from a 99/4A QI
The power supply is a very standard setup, and could be replaced by any standard PC power supply. |
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The DC voltages out are:Pin 1 = -5 volt Pin 2 = +12 volt Pin 3 = GND Pin 4 = +5 volt. |
Schematic for power supply (not QI)
Here is an interesting project replacing the console power supplies with a new board: