-------------------- R1 = 4.7 kOm R2 = 1 mOm R3 = 1 mOm R4 = 68 kOm (1w) R5 = 100 Om R6 = 10 kOm -------------------- C1 = 20ìêô x 400â C2 = 20ìêô x 400â C3 = 472k (1kV) C4 = 104 C5 = 47ìêô õ 25â -------------------- L1 = 10-12 ìêãí -------------------- U1 = TNY268P (dip-8) --------------------