TDA7293功放C52 C55 47Pf +12V +12V LOUT1 8 R5 330 8 U1-C NE5532 4 C14 0.1UF C15 0.1UF 3 2 R18 47K U1-A NE5532 + R14 1K VR1-A TREBLE 100k C3 1000P VR2-A MID 100k VR3-A BASS 100k R7 18K R10 10K U2-C NE5532 4 3 C37 0.1UF C24 0.1UF 10NF/100V +HI 7 13 11 1 4 10 U8 TDA7293 9 R64 10K AMP_MUTE R61 0.47 2W 14 12 6 5 OUTPUT_L 1 C5 33NF -12V 2 -12V R17 100K C11 100P C2 10NF C4 22NF R9 22K 3 2 R27 3.3K + U2-A NE5532 R26 100K 1 C21 6800UF/25V R63 10K 8 R62 0.47 2W + -HI C54 10NF/100V R19 1K R6 330 R8 18K R11 10K C6 10P R75 100K + 15 C58 0.1UF C53 50V 33UF C57 100PF 10K GND R65 JP1 2W 2.2 R59 GND R22 1K R60 C12 100P C56 10UF 50V 169K + R66 10K ROUT1 R1 330 R2 18K R3 10K C73 10NF/100V C76 47Pf +HI 7 13 R88 10K U1-B NE5532 5 6 R21 47K + - R16 1K 7 VR1-B TREBLE 100k C1 ……