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AMP CIRCUIT
+24V/12V
D601
3
1
2
0BAV99
E
R603
BT3906
22K
B
C
C602
1U
+3V3STB
R608
AMP_MUTE
4K7
R631
1K
R610
22K
C603
R611
AMP-AUOUTR0
2U2
R609
B
10K
6K8
C604
1500P
DGND
DGND
R602
1K
SD = High Level For Mute off
C601
22U
SD = Low Level For Mute on
+3V3STB
50V
Q601
T
ZMUTE
SD
C
R605
Q602
B
BT3904
10K
E
R606
56K
DGND
R616
1K
R617
AMP_R
22K
C605
C
Q603
R614
AMP-AUOUTL0
C
2U2
R613
B
10K
BT3904
E
6K8
E
C606
1500P
DGND
DGND
R618
100K
R619
1K
SD
1
SD
V_AUDIO
2
R620
FAULT
AMP_L
100R
C632
1U
3
LINP
4
C633
1U
LINN
C631
R621
1000P
5
10R
GAIN0
6
GAIN1
7
AVCC
8
C630
1U
AGND
C629
1U
R622
9
GVDD
7K5
10
C628
1U
PLIMIT
R623
C627
1U
11
RINN
8K2
12
C626
1U
RINP
AMP_R
13
NC
14
R624
PBTL
100R
C625
1000P
TPA3113D2/RT9108NB
R629
470R
+12V
C607
100U
16V
DGND
AMP_L
Q604
BT3904
V_AUDIO
U601
C609
C608
1000P
0.1U
28
PVCCL2
L601
27
C610
PVCCL1
R625
22UH
0.22U
10R
L601A
26
BSPL
220R/NC
25
C611
OUTPL
330P
L602
24
R626
PGND2
22UH
10R
23
C621
L602A
OUTNL
0.22U
22
C614
220R/NC
BSNL
330P
C620
21
L603A
BSNR
220R/NC
R627
0.22U
20
10R
C615
L603
OUTNR
330P
22UH
19
PGND1
R628
10R
L604A
18
C619
OUTPR
220R/NC
0.22U
17
C618
L604
BSPR
330P
22UH
16
PVCCR2
V_AUDIO
15
PVCCR1
C622
C624
C623
220U
1000P
0.1U
35V
OUTRP
OUTRN
OUTLN
OUTLP
OUTLP
0.1U
C612
0.1U
C613
OUTLN
OUTRN
0.1U
C616
0.1U
C617
OUTRP
TO SPEAKER
T
ZOUTRN
ZOUTRP
T
R+
1
R-
2
L-
3
L+
4
P601
T
ZOUTLN
ZOUTLP
T
1
2
3
4
P601A
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