资料介绍
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
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