2019.10.28
REV: V1.0
SHEET: 10/13
MODEL:B-2080
Gaming Speaker
A
4
5
TITLE:Schematic
Part NO:N/A
SCALE: FREE
DESIGN
CHECKED
APPROVAL
HuangHua
Yingbo.Li
YangMJ
D
2017.3.14
YMJ
DATE
ISS
PROTOTYPE-A3
REVISER
CHANGE RECORDS
V1
V2
V3
V4
V0.1
3
2
1
A
To Left_SPK
POWER AMP
Headphone AMP
2019.10.28
Pull-LOW is Shutdown
Pull-Up is Open
Gain is controlled via I2C Port
C12
0.68uF/25V
C13
0.68uF/25V
C
14
10
00
pF/
50
V
C
47
10
00
pF/
50
V
C51
0.22uF/25V
C57
0.22uF/25V
C15
0.22uF/25V
C20
0.22uF/25V
C
21
10
00
pF/
50
V
C
50
0.
1u
F/
25
V
C48
1000pF/50V
C22
0.1uF/25V
1
AVDD
2
SFT_CLIP
3
ANA_REG
4
VCOM
5
ANA_REF
6
SPK_FAULT
7
SPK_SD
8
FREQ/SDA
9
PBTL/SCL
10
DVDD
11
SPK_GAIN0
12
SPK_GAIN1
13
SPK_SLEEP/ADR
14
MCLK
15
SCLK
16
SDIN
17
LRCK
18
DGND
19
20
S
21
PVDD
22
PGND
23
SPK_OUTB-
24
BSTRPB-
25
BSTRPA-
26
SPK_OUTA-
27
PGND
28
PVDD
29
S
30
31
GGND
32
GVDD_REG
3
3
G
N
D
U9
TAS5760LDAP
C23
0.68uF/25V
C
25
0.
68
uF
/2
5V
C26
1000pF/50V
C59
1000pF/50V
C58
1uF/16V
C56
0.1uF/25V
C55
1uF/16V
C54
1uF/16V
R25
10K
R26
100R
C27
1uF/16V
FB14
100MHz/600R
R27
47R
R33
47R
R34
47R
R51
47R
C28
470uF/25V
C29
330uF/25V
1
2
CN4
SPK_R
L1
4.7uH/5.5A
L2
4.7uH/5.5A
L3
4.7uH/5.5A
L6
4.7uH/5.5A
1
MCLK
2
BCLK
3
WCLK
4
DIN/MFP1
5
DOUT/MFP2
6
DMDIN/MFP3
18
MICBIAS
17
REF
16
INR
15
INL
14
AVSS
13
AVDD
1
9
S
P
I_
SE
L
E
C
T
2
0
R
E
SE
T
2
1
D
V
S
S
2
2
D
V
D
D
2
3
I
O
VS
S
2
4
I
O
VD
D
1
2
H
P
L
1
1
L
D
OI
N
1
0
H
P
R
9
D
M
CL
K/
M
F
P4
8
S
D
A/
MO
S
I
7
S
C
L/
SS
2
5
P
G
N
D
U10
TLV320DAC3203
C
31
0.
1u
F/
16
V
C34
10uF/6.3V
C66
0.1uF/25V
C67
470uF/6.3V
C68 470uF/6.3V
C131
10uF/6.3V
C132
0.1uF/16V
FB9
100MHz/600R
C134
100pF/50V
C135
100pF/50V
TV
S6
ES
D
9N
5B
-2
/TR
TV
S7
ES
D
9N
5B
-2
/TR
R82 47R
R83 47R
R84 47R
R85 47R
R86 100R
R87 100R
C
14
2
0.
1u
F/
16
V
C
14
1
10
uF
/6
.3
V
C136
0.1uF/16V
C139
0.1uF/16V
1
VOUT
2
G
N
D
3
VIN
U2
LP3986-18B3F 350mA 1.8V
1
2
3
4
5
6
7
8
9
10
11
12
CN5
1
V+
2
NO1
3 COM1
4 IN1
5 NC1
6
GND
7
NC2
8
IN2
9
COM2
10
NO2
U5
WAS4729QB
C
17
2
0.
1u
F/
16
V
FB
7
10
0M
H
z/
60
0R
R155
10K
HP-RO
HP-LO
TP22
LO-
LO+
RO+
RO-
TP27
LED-SCL 5V
LED-DET
R62
100R
R80
100R
R190
1K
R152 10K
R154
NC
R161
NC
FB23
FB30/6A
FB24
FB30/6A
C210
100pF/50V
C211
100pF/50V
Q4
3904
C214
0.01uF/25V
FB25
100MHz/102T
LED-EN
LED-SDA
TP37
TP38
R252
100R
1
D2
MARK(SMT)
1
D3
MARK(SMT)
1
D4
MARK(SMT)
FB27
100MHz/102T
R180
100K
TV
S2
8
ES
D
9N
5B
-2
/TR
TV
S2
9
ES
D
9N
5B
-2
/TR
C
40
1u
F/
25
V
C32
470uF/25V
R197
100R
C148
0.1uF/16V
C173
10uF/6.3V
C133
1uF/10V
R78
4.7K
R92
4.7K
R4
10K
C1
0.1uF/16V
1
2
3
4
CN25
FB10
100MHz/600R
FB11
100MHz/600R
DC13V_IN
DC13V_IN
DSP+3.3V
AMP_I2C_SCL
AMP_I2C_SDA
AMP_SD
AMP_I2S_MCK
AMP_I2S_BCK
AMP_I2S_DATA
AMP_I2S_LRCK
SPK_L-
SPK_L+
DSP+3.3V
HP_RST
AMP_I2C_SCL
AMP_I2C_SDA
AMP_I2S_MCK
AMP_I2S_BCK
AMP_I2S_LRCK
HP_I2S_DATA
DSP+3.3V
1.8V
VDD5V
LED_I2C_SDA
LED_I2C_SCL
L_LED_DET
LED_EN
SPK_L+
HP_RO
HP_LO
HP_SW
DSP+3.3V
POP_MUTE
SPK_FAULT
SPK_L-
AMP_MUTE
VDD3V3
VDD3V3
1.8V
1.8V
DSP+3.3V
DSP+3.3V
MIC_IN
HP_LO
HP_RO
