Schematic
1
1
2
2
3
3
4
4
D D
C C
B B
A A
C9
10uF
C10
104
GND
VCC_3V3
C12
104
C13
104
GND
GND
R7 10R
R8 10R
R9 10R
R10 10R
R11 10R
I2S_MCLK
I2S_CLK
I2S_DAC
I2S_LRCLK
I2S_ADC
I2C_SDA
I2C_SCL
R6
10K
R5
10K
VCC_3V3
VCC_3V3
C7
104
VCC_3V3
MICBIAS
1
LINPUT3/JD2
2
LINPUT2
3
LINPUT1
4
RINPUT1
5
RINPUT2
6
RINPUT3/JD3
7
DCVDD
8
DGND
9
DBVDD
10
MCLK
11
BCLK
12
DACLRC
13
DACAT
14
ADCLRC/GPIO1
15
ADCDAT
16
SCLK
17
SDIN
18
SPK_RN
19
SPKGND2
20
SPKVDD2
21
SPK_RP
22
SPK_LN
23
SPKGND1
24
SPK_LP
25
SPKVDD1
26
VMID
27
AGND
28
HP_R
29
OUT3
30
HP_L
31
AVDD
32
GND
33
U2
WM8960
C6
100uF 10V
C5
100uF 10V
HEADPHONE_R
HEADPHONE_L
LINPUT_L3
INTPUT_R3
C2
10uF
C3
104
C11
10uF
C8
104
1
3
6
5
2
4
U1
3.5mm_PJ-342
GND
HEADPHONE_R
HEADPHONE_L
C4 1uF
1 2
3 4
5 6
7 8
9 10
11 12
13 14
15 16
P2
Header 8X2
VCC_3V3 VCC_3V3
GND GND
I2S_CLK
I2S_LRCLK
I2S_ADC
I2S_CLK
I2S_DAC
I2S_LRCLK
I2C_SDA
I2C_SCL
aveshare
W
INTPUT_L1
INTPUT_L2
INTPUT_R1
INTPUT_R2
MICBIAS
SPK_LN
SPK_RP
SPK_RN
SPK_LP
SPK_LN
SPK_RP
SPK_RN
SPK_LP
1
2
3
4
J1
PH2.0-4P
VCC_3V3
C16
104
C17
10uF
C18
33pF
C19
33pF
L1
BLM18BD252SN1
C15
10uF
GND
R3
33K
VCC_3V3
R2 0RLINPUT_L3
GND
GND
EN
1
GND
2
OUT
3
VDD
4
XTAL1 24MHz
GND
C14
104
GND
VCC_3V3
WM8960 Audio Board
VDD
1
GND
2
GND
3
DAT
4
MIC1 AOS3729A-T42
GND
0
0
0
0
R4
10K
R1
2.2K
VCC_3V3
INTPUT_L1
INTPUT_R1
C1
Cap
GND
I2S_MCLK
MCLK_RX MCLK_TX
1
2
3
P1
Header 3
I2S_MCLK
MCLK_RX
MCLK_TX
PIC101
PIC102
COC1
PIC201
PIC202
COC2
PIC301
PIC302
COC3
PIC401 PIC402
COC4
PIC501
PIC502
COC5
PIC601
PIC602
COC6
PIC701
PIC702
COC7
PIC801PIC802
COC8
PIC901
PIC902
COC9
PIC1001
PIC1002
COC10
PIC1101PIC1102
COC11
PIC1201
PIC1202
COC12
PIC1301
PIC1302
COC13
PIC1401
PIC1402
COC14
PIC1501
PIC1502
COC15
PIC1601
PIC1602
COC16
PIC1701
PIC1702
COC17
PIC1801
PIC1802
COC18
PIC1901
PIC1902
COC19
PIJ101
PIJ102
PIJ103
PIJ104
COJ1
PIL101 PIL102
COL1
COlogo1
PIluosihole S100
COluosihole S1
PIluosihole S200
COluosihole S2
PIluosihole S300
COluosihole S3
PIluosihole S400
COluosihole S4
PIMIC101
PIMIC102 PIMIC103 PIMIC104
COMIC1
PIP101
PIP102
PIP103
COP1
PIP201 PIP202
PIP203 PIP204
PIP205 PIP206
PIP207 PIP208
PIP209
PIP2010
PIP2011 PIP2012
PIP2013 PIP2014
PIP2015 PIP2016
COP2
PIR101
PIR102
COR1
PIR201
PIR202
COR2
PIR301
PIR302
COR3
PIR401
PIR402
COR4
PIR501
PIR502
COR5
PIR601
PIR602
COR6
PIR701 PIR702
COR7
PIR801 PIR802
COR8
PIR901 PIR902
COR9
PIR1001 PIR1002
COR10
PIR1101 PIR1102
COR11
PIU101
PIU102
PIU103
PIU104
PIU105
PIU106
COU1
PIU201
PIU202
PIU203
PIU204
PIU205
PIU206
PIU207
PIU208
PIU209
PIU2010 PIU2011
PIU2012
PIU2013 PIU2014 PIU2015
PIU2016
PIU2017
PIU2018
PIU2019
PIU2020
PIU2021
PIU2022
PIU2023
PIU2024
PIU2025
PIU2026PIU2027PIU2028
PIU2029
PIU2030PIU2031PIU2032PIU2033
COU2
PIXTAL101
PIXTAL102
PIXTAL103
PIXTAL104
COXTAL1
PIC102
PIC201
PIC301
PIC701
PIC801
PIC902
PIC1002
PIC1101
PIC1201 PIC1301
PIC1402
PIC1601
PIC1701
PIC1801 PIC1901
PIMIC102 PIMIC103
PIP203 PIP204
PIR401
PIU104
PIU209
PIU2020
PIU2024
PIU2028PIU2033
PIXTAL102
PIC502
PIR402
PIU102
NLHEADPHONE0L
PIC602
PIU103
NLHEADPHONE0R
PIP208
PIR501
PIU2017
NLI2C0SCL
PIP206
PIR601
PIU2018
NLI2C0SDA
PIP2013
PIR1101
NLI2S0ADC
PIP209
PIP2010
PIR801
NLI2S0CLK
PIP2014
PIR901
NLI2S0DAC
PIP2011 PIP2012
PIR1001
NLI2S0LRCLK
PIP102
PIR701
PIXTAL103
NLI2S0MCLK
PIC1502
PIU204
NLINTPUT0L1
PIU203
NLINTPUT0L2
PIC401
PIU205
NLINTPUT0R1
PIU206
NLINTPUT0R2
PIU207
NLINTPUT0R3
PIR201
PIU202
NLLINPUT0L3
PIP103
PIP2015
NLMCLK0RX
PIP101
PIP2016
NLMCLK0TX
PIC901
PIC1001
PIU201
NLMICBIAS
PIC202
PIC302
PIU2027
PIC402
PIR101
PIU101
PIC501
PIU2031
PIC601
PIU2029
PIC1501
PIC1902
PIL102
PIC1802
PIL101
PIMIC104
PIluosihole S100 PIluosihole S200
PIluosihole S300 PIluosihole S400
PIP205
PIP207
PIR202
PIR302
PIU105
PIR702
PIU2011
PIR802
PIU2012
PIR902
PIU2014
PIR1002
PIU2013 PIU2015
PIR1102
PIU2016
PIU106
PIU2030
PIJ102
PIU2023
NLSPK0LN
PIJ101
PIU2025
NLSPK0LP
PIJ103
PIU2019
NLSPK0RN
PIJ104
PIU2022
NLSPK0RP
PIC101
PIC702
PIC802
PIC1102
PIC1202 PIC1302
PIC1401
PIC1602
PIC1702
PIMIC101
PIP201 PIP202
PIR102
PIR301
PIR502
PIR602
PIU208
PIU2010
PIU2021
PIU2026PIU2032
PIXTAL101
PIXTAL104