Logitech Deluxe Keyboard Logitech PS2 Keyboard Pin Array Diagram?

Logitech PS2 Keyboard Pin Array Diagram? - logitech deluxe keyboard

I wonder if someone knows where I can find a chart or some kind of reference table that shows me the pin combinations to produce different letters, a keyboard Logitech Deluxe Access. I tore an attempt to learn and found that connecting pin 5 generates in the top layer with pin 1 on the bottom layer of the PCB, the letter "Q", but did not really want to try d 'All, all pins are all ASCII 8x24 Find characters / functions.

Figure anyone know this guy?