Wait until you have measured it also on these places.
Black is ground spot, other two are the red pen places.
Set your multimeter on vdc mode.
Measure the two red spots.

See image,
http://postimg.org/image/rsez38plz/

Because you had said in your previous measurements that you only missing the 5v.

Originally Posted By: Rubeneo
Ok! measurement result
1 pin 1,23
2 pin 2,63
3 pin 3,32
4 pin 3,83
5 pin 0,52
6 pin 12,2
7 pin 0
8 pin 0


And this is strange, because with a u6 5v failure you should also not have the 1.3v pin 1 and the 3.3v from the U20 voltage.
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