finished build, but issues with the select of instruments

Discuss Nava construction and related issues
  • is it possible that the pcb is faulty? because the lines from the buttons to the ic102 and 104, there is no contact? all other ok, after second solder - no contact, s3 s9 and s12? is it possible? and i think there more faulty points!
  • when i make a bridge with cables then it is ok, so the ICs are ok.
    i build one nava befor, with the same solder and all the same shit, and there i had no problem, only one with cables to the extra9 panel.
    ?!?!?!