R1=47K R24-26-28-30=4K7 C9=4.7uF/25V
R2-3 =1M TR1=100K Trimmer LD1-7=LED Green
R4-R7=1K TR2=4K7 Trimmer LD8-10=LED Yellow
R5=100R C1=10uF/25V LD11-13=LED Red
R6=18K C2=4.7uF/25V D1-12=1N4148
R9-11-13-15-17=560R C3=4.7uF/25V Q1=BC560C
R19-21-23-25-27=560R C4=4.7uF/25V Q2=BC550C
R29-31=560R C5=10uF/25V IC1=TL071
R8-10-12-14=4K7 C6=47uF/25V IC2=7812
R16-18-20-22=4K7 C7-8=100nF/100V All Resistors is 1/4W 1 -5%