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1
2
3
A
AMP_MUTE
RA8
GND
B
1Kohm-0402-±5%-1/16W
0.22uF-0402-X5R-±10%-16V
1000pF-0402-X7R-±10%-50V
0.22uF-0402-X5R-±10%-16V
1000pF-0402-X7R-±10%-50V
1Kohm-0402-±5%-1/16W
0.1uF-0402-X5R-±20%-16V
AMP_MUTE/
NC?
1uF-0402-X5R-±20%-16V
NC?
RA6
AMP LIN
RA20
CA15
AVCC
GND_JP1
GND
CA18
NC/
GND
GND
GND_JP2
NC/
CA23
C
CA25
GND
CA24
RA21
RA13
AMP RIN
NC/100Kohm-0402-±5%-1/16W
NC/10Kohm-0402-±5%-1/16W
NC/??
NC/1uF-0402-X5R-±20%-16V
0.22uF-0402-X5R-±10%-16V
0.22uF-0402-X5R-±10%-16V
IC Audio AMP,Class D,2×13W@15.0V@8ohm,TSSOP28,SMD,OB6220RVPA-C,ON-Bright
D
1
2
3
4
5
6
RA5
AMP_MUTE/
4K7ohm-0402-±5%-1/16W
4K7ohm-0402-±5%-1/16W
RA18
AVCC
AMP_VCC
10ohm-0402-±5%-1/16W
AMP_VCC
CA8
CA9
1uF-0402-X5R-±20%-16V
1000pF-0402-X7R-±10%-50V
UA1
0.22uF-0402-X5R-±10%-16V
1
28
0.22uF-0402-X5R-±10%-16V
SD
PVCCL
2
27
FAULT
PVCCL
CA10
3
26
CA11
GND
LINP
BSPL
CA14
4
25
LBA1
LINN
OUTPL
RA7
5
24
GAIN0
PGND
GND
6
23
LBA2
GAIN1
OUTNL
+
AVCC
7
22
CA19
AVCC
BSNL
8
21
CA20
AGND
BSNR
RA11
9
20
LBA3
GVDD
OUTNR
RA12
10
19
PLIMIT
PGND
GND
CA28
11
18
LBA4
RINN
OUTPR
CA29
12
17
CA30
+
RINP
BSPR
13
16
AMP_VCC
NC
PVCCR
CA31
CA32
14
15
NC/SCD54TL-220M
PBTL
PVCCR
NC/SCD54TL-220M
NC/SCD54TL-220M
NC/SCD54TL-220M
UPZ2012E601-2R0TF(600ohm-2000mA)
GND
GND
UPZ2012E601-2R0TF(600ohm-2000mA)
UPZ2012E601-2R0TF(600ohm-2000mA)
0.22uF-0402-X5R-±10%-16V
UPZ2012E601-2R0TF(600ohm-2000mA)
0.22uF-0402-X5R-±10%-16V
1uF-0402-X5R-±20%-16V
1000pF-0402-X7R-±10%-50V
4
5
6
7
8
9
RA22
DA4
AMP_VCC
12V
EA1
CA5
CA6
0ohm-1206-±5%-1/4W
10uF-0805-X5R-±20%-16V
10uF-0805-X5R-±20%-16V
GND
CAP AL,16V,470uF,±20%,KM,P,5.0mm,10×12.5,DIP,TP,Samxon
NC/SK34A-SMA-F
CN13
LOUT+
4
LOUT-
3
ROUT-
2
+
LA1
LOUT+
ROUT+
1
CA12
CA13
NC/4PIN-2.54-D-H-G- B
GND
CN16
CA16
CA17
LOUT+
4
LA2
LOUT-
LOUT-
3
ROUT-
2
+
LA3
ROUT-
ROUT+
1
CA21
CA22
connect jack,4Pin,D2.50,D,Nature,L=2.8mm,DIP,AMA
GND
CA26
CA27
LA4
ROUT+
NC/1uF-0603-X5R-±10%-25V
NC/1uF-0603-X5R-±10%-25V
NC/1uF-0603-X5R-±10%-25V
NC/1uF-0603-X5R-±10%-25V
2200pF-0402-X7R-±10%-50V
2200pF-0402-X7R-±10%-50V
2200pF-0402-X7R-±10%-50V
2200pF-0402-X7R-±10%-50V
30
7
8
9
10
11
12
13
CA36
RA14
CA7
AMP RIN
CA33
RA16
AMP LIN
CA37
22uF-0805-X5R-±20%-6.3V
CA34
RA9
RA10
22uF-0805-X5R-±20%-6.3V
22uF-0805-X5R-±20%-6.3V
22uF-0805-X5R-±20%-6.3V
0ohm-0402-±5%-1/16W
0ohm-0402-±5%-1/16W
GND
3V3_STB
CN14
1
GND
GND
6
RIN
4
RSPK
2
PH_AROUT
ERO
DA3
3
PH_ALOUT
ELO
5
LSPK
7
LIN
PJ-339
GND
10
11
12
13
14
15
16
PH_AROUT
PH_ALOUT
DA1
DA2
CA35
6800pF-0402-X7R-±10%-50V
6800pF-0402-X7R-±10%-50V
SFI0402-240E-2R5PP-LF
SFI0402-240E-2R5PP-LF
1Kohm-0402-±5%-1/16W
1Kohm-0402-±5%-1/16W
RA15
RA17
HP_DET
SFI0402-240E-2R5PP-LF
10Kohm-0402-±5%-1/16W
1Kohm-0402-±5%-1/16W
14
15
16
A
B
C
D
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