1
2
3
4
SK9822 LED
LED_DAT0
LED_CLK0
U4
1
2
3
DI
CI
GND
DO
CO
VCC
SK9822
GND
LED_DAT1
LED_CLK1
U12
1
2
3
DI
CI
GND
DO
CO
VCC
U5
1
2
3
DI
CI
GND
DO
CO
VCC
5V
SK9822
GND
U15
1
2
3
DI
CI
GND
DO
CO
VCC
6
5
4
6
5
4
6
5
4
6
5
4
U6
1
2
3
DI
CI
GND
DO
CO
VCC
5V
SK9822
GND
U16
1
2
3
DI
CI
GND
DO
CO
VCC
6
5
4
6
5
4
U9
1
2
3
DI
CI
GND
DO
CO
VCC
5V
SK9822
GND
U17
1
2
3
DI
CI
GND
DO
CO
VCC
U10
1
2
3
DI
CI
GND
DO
CO
VCC
5V
SK9822
GND
U18
1
2
3
DI
CI
GND
DO
CO
VCC
6
5
4
6
5
4
6
5
4
6
5
4
U11
1
2
3
DI
CI
GND
DO
CO
VCC
5V
SK9822
GND
U3
1
2
3
DI
CI
GND
DO
CO
VCC
6
5
4
6
5
4
LED_DAT1
LED_CLK1
5V
SK9822
5V
SK9822
5V
SK9822
5V
SK9822
5V
SK9822
5V
SK9822
5V
GND
GND
GND
GND
GND
GND
A
B
GND
FB7
CBW100505U601T
MIC_WS
MIC R=40mm
C44
GND
FB2
3V3
FB8
U7
100nf
GND
VDD
SD
NC
SCK
WS
CHIPEN L/R
CBW100505U601T
CBW100505U601T
MIC_DAT0
MIC_BCK
MIC_WS
C45
FB1
3V3
U8
100nf
GND
VDD
SD
NC
SCK
WS
CHIPEN L/R
CBW100505U601T
MIC_DAT0
MIC_BCK
GND
FB14
CBW100505U601T
MIC_WS
U1
100nf
GND
VDD
SD
NC
SCK
WS
CHIPEN L/R
MIC_DAT3
MIC_BCK
3V3
MSM261S4030H0
3V3
3V3
MSM261S4030H0
3V3
MSM261S4030H0
3V3
GND
FB10
CBW100505U601T
C
MIC_WS
GND
GND
FB3
3V3
FB11
C50
U13
100nf
GND
VDD
SD
NC
SCK
WS
CHIPEN L/R
CBW100505U601T
CBW100505U601T
MIC_DAT1
MIC_BCK
MIC_WS
C51
FB4
3V3
U14
100nf
GND
VDD
SD
NC
SCK
WS
CHIPEN L/R
CBW100505U601T
MIC_DAT1
MIC_BCK
3V3
MSM261S4030H0
3V3
MSM261S4030H0
3V3
GND
FB12
CBW100505U601T
MIC_WS
GND
C56
GND
FB5
3V3
FB13
U19
100nf
GND
VDD
SD
NC
SCK
WS
CHIPEN L/R
CBW100505U601T
CBW100505U601T
MIC_DAT2
MIC_BCK
MIC_WS
C57
FB6
3V3
U20
100nf
GND
VDD
SD
NC
SCK
WS
CHIPEN L/R
CBW100505U601T
MIC_DAT2
MIC_BCK
D
3V3
MSM261S4030H0
3V3
MSM261S4030H0
3V3
GND
HOLE1
HOLE2
1
1
1
1
HOLE
HOLE3
GND
HOLE
HOLE4
1
1
1
1
HOLE
HOLE
Center MIC
C13
FB9
3V3
GND
CBW100505U601T
J2
J3
5V
MIC_BCK
MIC_DAT3
MIC_DAT1
MIC_LED_DAT
1
2
3
4
5
1
2
3
4
5
SIP5
SIP5
MIC_WS
MIC_DAT2
MIC_DAT0
MIC_LED_CLK
GND
3V3
U2174LVC1T45W6
5V
MIC_LED_CLK
VccA
GND
A
VccB
DIR
B
3V3
LED_CLK0
GND
3V3
U22 74LVC1T45W6
5V
MIC_LED_DAT
VccA
GND
A
VccB
DIR
B
3V3
LED_DAT0
5V
U2
Vin
GND
3
1
3V3
2
Vout
XC6206-3V3
GND
C38
1uf
C39
100nf
Mic array Connector
MIC_LED_CLK
MIC_LED_DAT
MIC_DAT0
MIC_DAT1
MIC_DAT2
MIC_DAT3
MIC_WS
MIC_BCK
5V
GND
1
2
3
4
5
6
7
8
9
10
11
12
J1
1
2
3
4
5
6
7
8
9
10
11
12
FPC10
GND
GND
J4
5V
MIC_BCK
MIC_DAT3
MIC_DAT1
MIC_LED_DAT
1
3
5
7
9
2
4
6
8
10
MIC_WS
MIC_DAT2
MIC_DAT0
MIC_LED_CLK
GND
DIP10
1
2
3
4
A
B
C
D