R1=1K
R2=22K
R3=390
R4=1K
R5=10K
R6=4,75K
R7,R8=221
R9,R10=1K5
R11=47K
R12=100
R13=750
R14=221
R15=1K
R16,R17=221
R18=4,75K
R19,R20=221
R21-R28= 0,47  3WATT
VR1=100K

C1,C2,C3=220uF 35V.
C4=1nF POLIST.

D1,D2,D3=9V1 ZENER 1WATT
Q1,Q2,Q3=IRF9610
Q4,Q5=MPSA18
Q6,Q7,Q8,Q9=IRFP244