Cable-G Keyboard P/N1394609

                       _______________________
  Cable End (System)  | Signal Name    |  Pin |
       __  __         |________________|______|
     /  |__|  \       | Keyboard Data  |   1  |
   /   5 __ 6   \     | Speaker Signal |   2  |
  |  3  |__|  4  |    | Ground         |   3  |
   \   1    2   /     | +5V dc         |   4  |
     \        /       | Keyboard Clock |   5  |
        ____          | Speaker Ground |   6  |
                      |________________|______|