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5 4 3 2 1

F-R HF
F-L HF
7439_B+
7439_B+
7439_B+




R-OUT_4558
L-OUT_4558
L-OUT_TDA8574
R76 R77 L-OUT_TDA8574




F-R_4558
F-L_4558
10 R78 R-OUT_TDA8574




R-R_4558
10




R-L_4558
10 R-OUT_TDA8574
VDAT1 C103 C104 F-L_TDA8574
C101 0.1u 100u/16V C105 C106 F-L_TDA8574
R81 C102 VCLK1 R84 R85 100u/16V
AV_5V 0.1u 100u/16V 0.1u F-R_TDA8574
2K2 VDAT2 2K2 2K2 F-R_TDA8574
VDAT3
R79 VCLK2 R-L_TDA8574
R86 VCLK3 R-L_TDA8574




2K2
2K2
10K Q21




D-GND
2K2 R80 R-R_TDA8574




D-GND
C3875_Y R-R_TDA8574
2K2




2u2/16V
C118 2u2/16V R83
C117 2u2/16V R82
C107 C111 DSP_CENTER




D-GND
R90 C110 R87 R89




10u/16V
D
4u7/16V F-R 2u2/16V 2K7 R88 DSP_CENTER D




0.018u
0.0056u
0.0056u




2u2/16V
18K C108 2u2/16V 2K7 2K7 R-R_DSP




C116 0.022u




C122 0.018u

C123 0.022u




C129 0.018u

C130 0.022u
C1200.0056u
C1210.0056u




C1270.0056u
C1280.0056u
C119 10u/16V




C126 10u/16V
4u7/16V R-R_DSP




100
100




100
100




C125
R91 AV_9V
U7 U8 U9 R-L_DSP




R96 100
R97 100
C109 R-L_DSP
1K




C124
R92




R94
R93




R95
AV_5V 4u7/16V(T) TDA7439DS TDA7439DS TDA7439DS




C114
C113


C115
F-R_DSP




C112
R101 R102 F-R_DSP




28




15




28




15




28




15
100K 100K R100 F-L_DSP
R98 F-L_DSP




R_IN4

L_OUT

R_OUT

AGND

VS

CREF

SDA

SCL

MUXOUTR DIG_GND

TREBLE_R

MOUT_R TREBLE_L

MIN_L

MOUT_L

BOUT_L




R_IN4

L_OUT

R_OUT

AGND

VS

CREF

SDA

SCL

MUXOUTR DIG_GND

TREBLE_R

MOUT_R TREBLE_L

MIN_L

MOUT_L

BOUT_L




R_IN4

L_OUT

R_OUT

AGND

VS

CREF