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Page 4: ...2D 1 2 4 3 5 JK2 C3 101 R7 10K R1 47K 5 6 7 IC1 2 072D VR1 1 50KA R4 27K 3 2 1 8 4 IC1 1 072D R8 68K C18 47PF R30 10K 5 6 7 IC3 2 072D VCC1 VCC1 C2 101 R10 3K6 VR2 1 50KB C10 153 R11 3K6 65mV R17 47K...
