Power Supply Pinout (Xbox Original)

for more details on the pinouts (provided below) you can also checkout https //xboxdevwiki net/power supply https //xboxdevwiki net/power supply the power supplies for the xbox all work in the same way output a standby voltage of 3 3v for v1 0 to v1 5 / 5v for v1 6 listen out for the smc sending the power on (white wire) low (from 3 3v or 5v ) when power button pressed enable 3 3v , 5v and 12v rails, and send power ok (blue wire) to 3 3v smc should listen for this power ok voltage and then reset/start console identify version from serial number to identify which version you might have before opening you can check the date on the serial number on the bottom of the console manufacturer date model revision 2001 > 2002 07 1 0 2002 08 18 > 2003 01 25 1 1 2002 12 01 > 2004 03 15 1 2 2003 03 02 > 2003 07 26 1 3 2003 07 20 > 2004 04 10 1 4, 1 5 2004 03 14 > 2004 09 06 1 6 2004 09 13 > 2005 08 1 6b note colors of the wires can change between revisions but the positions will always be the same for example some v1 6 power supplies have the 5v standby wires as orange, others as red xbox 1 0 and 1 1 pinout the power supply connector for 1 0 and 1 1 is a single column of pins described by the following chart pin 1 is the connector pin closest to the back of the xbox usage power ok power ok power on power on gnd gnd gnd gnd +3 3v standby +3 3v standby +3 3v +3 3v +5v +5v +5v +5v +5v +5v +12v +12v xbox 1 2, 1 3, 1 4, and 1 5 connector the power supply connector for the 1 2, 1 3, 1 4, and 1 5 xbox is two columns pin 1, column 1 being the top left pin pin 1, column 2 being the top right pin the top being the side closest to the back of the xbox row 1 row 2 powok powok power on power on gnd gnd +3 3v +3 3v +3 3v +3 3v gnd gnd +3 3v standby +3 3v standby gnd +5v +5v +5v +5v +5v +5v +5v +5v +12v +12v xbox 1 6 connector the connector for the 1 6 xbox is two columns pin 1, column 1 being the top left pin pin 1, column 2 being the top right pin the top being the side closest to the back of the xbox this is the same connector as a 1 2, 1 3, 1 4, and 1 5 xboxes, with a different pinout row 1 row 2 powok (3 3v in standby) powok (3 3v in standby) powon (3 3v) powon (3 3v) gnd gnd gnd gnd gnd +5v +5v gnd gnd +5v standby +5v standby +5v standby +5v standby +5v standby +5v standby gnd +5v standby +5v standby +12v +12v