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2019.10.28
REV: V1.0
SHEET: 9/13
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 LONG LED Board
DSP
RIGH LED DRIVE
2019.10.28
To CON Board
DEBUE
MOD
1 RESET_B
2 GPIO61
3 GPIO62
4 SPDIF_IN0/GPIO63
5 UART1_TX/GPIO64
6 UART1_RX/GPIO65
7 I2S_IN_D2/GPIO66
8 I2S_IN_D1/GPIO67
9 I2S_IN_D0/GPIO68
10 I2S_IN_BCK/GPIO69
11 I2S_IN_MCLK/GPIO70
12 I2S_IN_LRCK/GPIO71
13 GPIO72
14 VDD33
15 NC
16 NC
17 NC
18 GPIO132
19 NC
20
NC
21
NC
22
NC
23
USB_DM
24
USB_DP
25
USB_AVDD
26
CLKOUT
27
CLKIN
28
PLL_VDD12
29
AIN_R1
30
AIN_L1
31
AIN_R0
32
AIN_L0
33
MIC_IN
34
MIC_BIAS
35
AADC_AVCC
36
AADC_VSS
37
VREF
38
AOUT_R/GPIO138
39
AOUT_L/GPIO137
40
ADAC_VSS
41
ADAC_AVDD
42
AUDIO_MUT/GPIO10
43
SPDIF_OUT/GPIO11
44
I2S_OUT_LRCK/GPIO12
45
I2S_OUT_MCK/GPIO13
46
I2S_OUT_BCK/GPIO14
47
I2S_OUT_DATA0/GPIO15
48
I2S_OUT_DATA1/GPIO16
49
I2S_OUT_DATA2/GPIO17
50
GPIO18
51
GPIO19
52
GPIO20
53
GPIO21
54
GPIO22
55
UART2_TX/GPIO23
56
UART2_RX/GPIO24
57
UART2_CTS/GPIO25
58
UART2_RTS/GPIO30
59
BT_EN/GPIO31
60
SPDIF_IN2/GPIO32
61
SPDIF_IN1/GPIO33
62
GPIO34
63
GPIO35
64
GPIO36
65
GPIO37
66
UART0_TX/GPIO38
67
UART0_RX/GPIO39
68
SPI_CE
69
SPI_D0
70
SPI_CLK
71
SPI_D1
72
GPIO44
73
GPIO45
74
GPIO46
75
GPIO47
76
VDD12
77
PGND
U12
SPHE8108
R66
47R
R93
47R
R99
100R
1
CS
2
SO
3
WP
4
VSS
5 SI
6 SCK
7 HOLD
8 VDD
U14
25L1606EM1I-12G
R103
10K
C105
0.1u16V
R104
10K
L7
100MHz/600R
L8
100MHz/102T
C110
10u6.3V
C124
0.1u16V
R105
10K
R106
10K
C128
10
P
R
10
7
10
0R
R
10
8
10
0R
R
10
9
10
0R
R
11
0
10
0R
1
2
3
4
Y2
24.576M
R111
4.7K
R
11
2
FB
30
0
C
13
8
33
P
C140
33P
L9
100MHz/102T
C
14
3
1
0
u
6
.3
V
C144
0
.
1
u
16
V
C145
100P
C
15
1
1
0
u6
.3
V
C
15
2
0
.
1u
16
V
C
15
3
1
0
u6
.
3
V
C
15
4
1
0
u6
.
3
V
C
15
5
0
.
1
u
16
V
L10 100MHz/102T
L11
100MHz/102T
C
15
6
1
0
u6
.
3
V
C
15
7
0
.
1u
16
V
L12
100MHz/600R
C
15
8
1
0
u6
.3
V
C
15
9
0
.
1u
16
V
C
16
2
10
u6
.3
V
C
16
3
0.
1u
16
V
L13
100MHz/102T
C3
0.1uF/16V
R61 100R
25
AD
26
SDA
27
SCL
28
GND
29
VDD
30
CBP
31
INTN
32
HWEN
16
NC
15
NC
14
NC
13
VBAT
12
R12
11
R11
10
R10
9
R9
1
7
C
6
1
8
C
5
1
9
C
4
2
0
C
3
2
1
C
2
2
2
C
1
2
3
V
B
A
T
2
4
C
L
K
I
O
8
R
8
7
R
7
6
R
6
5
R
5
4
R
4
3
R
3
2
R
2
1
R
1
3
3
PGND
U13
AW20072
C164
0.1uF/16V
C165
0.1uF/16V
C166
10uF/6.3V
C
16
7
0.
1u
F/
16
V
C
16
8
10
uF
/6
.3
V
L19
100MHz/600R
L20
100MHz/102T
C169
1uF/10V
R115
100R
R116 100R
R
11
7
1K
R
11
8
4.
7K
R
11
9
4.
7K
R
12
0
4.
7K
R121
0R
R122
NC
R123
1K
R135
20R
R136
20R
R137
0R
R138
20R
R139
20R
R140
0R
R141
20R
R142
20R
R143
0R
R144
20R
R145
20R
R146
0R
RX2
TX2
R178
100R
R191
100MHz/600R
R192
100MHz/600R
R
20
0
4.
7K
R
20
1
4.
7K
R177
4.7K
R179
4.7K
TP10
TP11
TP12
M-3V3
R240
10K
C44
0.1uF/25V
R102
10K
R151
100R
L27
100MHz/600R
C217
1000PF/50V
D1-C1
D1-C2
D1-C3
D1-C4
D1-C5
D1-C6
D1-R1
D1-R2
D1-R3
D1-R4
D1-R5
D1-R6
D1-R7
D1-R8
D1-R9
D1-R10
D1-R11 D1-R12
R150
100R
R174
NC
R175
NC
TV
S1
6
E
S
D
9N
5B
-2
/TR
HP-DET
VOL-
VOL+
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
2
9
3
0
3
1
3
2
CN7
C
17
0
0.
1u
F/
16
V
R
11
3
10
K
R124
100MHz/600R
TH-INT
G2
R196
100R
ESD1
ESDPSA0402V05V
ESD2
E
S
D
P
S
A
04
02
V
05
V
TV
S2
6
E
S
D
9N
5B
-2
/TR
TV
S2
7
E
S
D
9N
5B
-2
/TR
ESD3
ESDPSA0402V05V
ESD4
ESDPSA0402V05V
R133
100R
R256
10K
C101
1000pF
C100
100P
R75 0R
R76 0R
R235
10K
R169
4.7K
R156
4.7K
FB5
100MHz/600R
1
2
3
4
5
6
7
8
9
10
11
12
CN13
AMP_I2S_DATA
AMP_I2S_BCK
AMP_I2S_LRCK
DSP+3.3V
DSP+1.25V
DSP+3.3V
DSP+3.3V
DSP+1.25V
DSP+3.3V
DSP+3.3V
DSP+3.3V
DSP_I2S_DATA0
DSP_I2S_BCK
DSP_I2S_LRCK
8108_RST
VDD5V
LED_I2C_SDA
LED_I2C_SCL
DSP+3.3V
LED_EN
D1_C1
D1_C2
D1_C3
D1_C4
D1_C5
D1_C6
D1_R12
D1_R11
D1_R10
D1_R9
D1_R8
D1_R7
D1_R6
D1_R5
D1_R4
D1_R3
D1_R2
D1_R1
MCU+3.3V
DSP_I2S_DATA1
DSP_UART_TX
DSP_UART_RX
LED_I2C_SCL
LED_I2C_SDA
DSP+3.3V
LED_EN
D1_C6
D1_C5
D1_C4
D1_C3
D1_C2
D1_C1
D1_R9
D1_R8
D1_R7
D1_R6
D1_R5
D1_R4
DSP+3.3V
HP_I2S_DATA
HP-IN_DET
VOL+
VOL-
TOUCH_INT
TOUCH_SDA
TOUCH_SCL
D1_C1
D1_C2
D1_C3
D1_C4
D1_C5
D1_C6
D1_R12
D1_R11
D1_R10
D1_R9
D1_R8
D1_R7
D1_R3
D1_R2
D1_R1
L_LED_DET
+3.3V
HP_SW
AUX_DET
DSP_I2S_LRCK
DSP_I2S_BCK
SPK_FAULT
DSP+3.3V