R1 : 100 ohm R2 : 32 ohm R3 : 1.2 K R4 : 1 ohm R5 : 0.16 ohm R6 : Var 10 K R7 : Var 2.4 K R8 : 220 ohm C1 : 20 uF C2 : 0.1 uF C3 : 0.1 uF |
D1 : AL310A D2 : Zener KS156 D3 : AL310B D4 : Zener D814V T1,T3 : KT815 T2 : KT819 IC A1 : 142EN2
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