Kalley K-LED43FHDRST2 Service Manual - page 32
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DGND
DGND
DGND
DGND
DGND
DGND
DGND
DGND
DGND
DGND
DGND
DGND
DGND
GAIN
GAIN0
20dB
26dB
32dB
36dB
L
H
H
H
L
H
L
GAIN1
Power AMP TPA3113D2
close to SOC
L
MUTE Circuit
CLOSE AMP IC
P600
C641
R606
NC
1000P
U600
TPA3113D2
C600
L600
C612
R611
C625
1000P
C610
1000P
L603
L601
R629
C609
1000P
100R
10K
R610
L607
L605
C618
NC/100K
R604
R609
C642