PC音频卡迷你立体声混频器，麦克风线电路

R1-8-31-32=3.3Kohms R2-7-27-30=100ohms R3-4-9-10=1Mohms R5-11-21-22-23-24=10Kohms R6-12-15-17=1Kohms R13-14-19-20-28-29=47Kohms R18-16-25-26=22Kohms RV1=2X100Kohms Lin. RV2-3=47Kohms log. RV4=2X47Kohms log. C1-4-7-9-12-17=10uF 16V C2-8=470nF 63V MKT C3-24-27-28=100nF 63V MKT C5-10=10pF ceramic C6-11=1uF 16V C13-16-20-21=47pF C14-15-18-19=1uF 63V MKT C22-23-25=100uF 16V C26=4.7uF 16V C29=470uF 25V IC1=TLC274 IC2=TLC272 IC3=7805 D1=1N4007 D2=LED 3mm JF1-2-5-6=female jack 3.5mm stereo JF3-4=RCA female plug JF7=female jack 3.5mm mono

All the Resistors is 1/4W 1% metal film