T
T
GND
T
T
T
PVCCL1
NC
PBTL
OUTPL
BSPL
PVCCR1
PVCCR2
LINP
LINN
GAIN0
GAIN1
AVCC
AGND
BSPR
OUTPR
PGND1
OUTNR
BSNR
OUTNL
PGND2
BSNL
GVDD
PLIMIT
RINN
RINP
PVCCL2
SD
FAULT
(5)
L H 26dB
H L 30dB
L L 20dB
H H 36dB
GAIN1 GAIN0 GAIN
2012.02.06
2012.02.06
R507
470R
NC
C531
470U
16V
NC
R506
1K
NC
B
C
E
Q500
BT3904
NC
7K5
R513
NC
R526
6K8
NC
C522
47P
NC
B
C
E
Q501
BT3904
NC
7K5
R527
NC
R530
6K8
NC
R508
1K
NC
47P
C523
NC
R524
100R
R525
100R
R529
100R
R528
100R
R537
100R
R536
100R
AMP_L_OUT
AMP_R_OUT
GND
R531
10K
R532
27K
C567
22U
35V
NC
C507
22U
16V
1K
R511
GAIN0
C560
1U
50V
NC
16V
1U
C500
R505
10R
C501
1U
16V
C510 1U
C566
220U
35V
NC
1000P
C525
C514
0.1U
C561
1U
50V
NC
GND
0R
R516
NC
R515
0R
GAIN1
AMP_R
27
13
14
25
26
15
16
1
2
3
4
5
6
7
8
17
18
19
20
21
23
24
22
9
10
11
12
28
U500
TPA3113D2
R533
0R
OUTRP
OUTRP
L502 220R
NC
C513 0.1U
C515
0.1U
OUTRN
OUTRN
L504 220R
L507 22UH
NC
L506
22UH
L505 220R
NC
L508 22UH
L503 220R
NC
L509 22UH
1
2
P500
1
2
P501
L510
120R NC
L500
MAIN_POWER
4K7
R518
R517
4K7
V_AUDIO
L+
L-
GND
GND
GND
GND
V_AUDIO
C520
0.1U
C530 330P
R503
10R
R502
10R
C529 330P
C505 0.22U
C504 0.22U
C503 0.22U
C528 330P
OPCTRL2
C519
0.1U
R512
10K
R535
100K NC
B
C
E
Q502
BT3904
R510
56K
R534
22K
R509
56K
1
3
2
D500
0BAV99
B
E
C
Q503
BT3906
C518 1U
C517 1U
AMP_L
C516 1U
C527
1000P
V_AUDIO
V_AUDIO
C502 0.22U
V_AUDIO
R+
R-
C526
1000P
AMP_R
C512 1U
C511 1U
AMP_L
AMP_R
12V
AMP_L
AMP_R
AMP_L
GAIN0
GAIN1
R523
100R
SD
SD
V_AUDIO
C524
1000P
R522
100R
1K
R521
15K
R504
4K7
R520
R519
4K7
R514
4K7
DVDD3V3
DVDD3V3
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
C509
0.1U
C508
0.1U
OUTLN
OUTLN
GND
GND
GND
GND
R501
10R
C521 330P
R500
10R
3V3SB
OUTLP
OUTLP
C506
220U
16V