Xbox JAMMA breakout
controller cable [pinout]

   
pin  wire/function  color
01  controller01 D- data  brown
02  controller01 D+ data  red
03  controller01 +5v power  orange
04  controller01 unknown  yellow
05  controller02 D- data  green
06  controller02 D+ data  blue
07  controller02 +5v power  purple
08  controller02 unknown  grey
09  controller03 D- data  white
10  controller03 D+ data  black
11  controller03 +5v power  pink
12  controller03 unknown  light green
13  controller04 D- data  brown white stripe
14  controller04 D+ data  red white stripe
15  controller04 +5v power  orange white stripe
16  controller04 unknown  green white stripe
17  Xbox remote power on  blue white stripe
18  Modchip on/off  purple white stripe
19  unused  white black stripe
20  unused  red black stripe
21  unused  brown back stripe
22  unused  yellow black stripe
23  unused  green black stripe
24  unused  grey black stripe
25  ground  pink black stripe