on the rectangle pad of PCBR3 RES 470R 1 R2 RES 2K 1 R1 RES 200K 1 VR1 ADJ-RES 100R 1 C2.C3 CAP 222P...
2
on the rectangle pad of PCBR3 RES 470R 1 R2 RES 2K 1 R1 RES 200K 1 VR1 ADJ-RES 100R 1 C2.C3 CAP 222P 2 C1.C4 CAP 104P 2 C5 E-CAP 100UF 1 LED1 LED 5mm Red 1 Q2.Q3 Triode S9012 2 Q1