well the voltages measure the following left to right (output from 7805=4,25),q2 collector=3.8v,q3 collector=2.08v,q4 base =1.02v,q4 collector= 3.03v,q5 collector=2.64v,q5 base=3,3v,all the caps seem ok apart from c2 thats 1.8nf,hope this helps,cheers m3vuv.