Ok! measurement result

U20....3,83
U7......2,63
U22,U24,U25...1,27
U6......0,52
PSU...12,25

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

Problem pin5 and U6?