Here the signal on the next pins, when "AAAA" is displayed (i call "AAAA" the display shown on the 3rd image in my first post )
pin 2 :
pin 3 :
pin 4 :
next images to come (don't panic, there are not much left 
)
Here the signal on the next pins, when "AAAA" is displayed (i call "AAAA" the display shown on the 3rd image in my first post )
pin 2 :
pin 3 :
pin 4 :
next images to come (don't panic, there are not much left )