1)MIC_LINE_IN_SCH5 4 3 2 1 VCC R1 68K 3 R5 MIC_VCC D VCC 8 U1A NE5532 C1 104 R2 1K R6 4.7K C4 + 4 2.2R VCC R7 1K R9 1K R10 10K R3 68K R4 100R C2 10uF/25V 1 2 D C3 10uF/25V C6 104 R8 470R 104 C5 C7 100p 33p MK1 2 1 -44dB C8 33p U1B 8 VCC NE5532 R11 C9 lINE_L lINE_L R12 3.3R 10uF/25V R15 6.8K C12 104 C VCC 220K + 5 6 R13 100R C11 220K 10uF/25V 102 R14 C10 7 C R16 390R C13 33p VCC R17 56K 3 VCC R22 1K B VCC 4 U2A 8 NE5532 C14 104 R18 1K R21 4.7K C17 + 4 R19 56K R20 100R C15 10uF/25V 1 2 B R24 1K MK2 2 1 -44dB R25 10K C16 10uF/25V C19 104 C21 33p U2B 8 VCC NE5532 R26 C22 220K + 4 5 6 R28 100R C25 104 C24 220K 10uF/25V 6.8K 102 R29 C23 VCC R23 470R 104 C18 C20 100p 33p lINE_R lINE_R R27 3.3R 10uF/25V R30 7 A R31 390R C26 33p A Title Size A3 Date: 5 4 3 2 Docu……