Schematic

5
5
4
4
3
3
2
2
1
1
D D
C C
B B
A A
HP_JACK
CODEC
ECM AMIC
OSC-RTCPOWER
V1.1
HBIAS
HS-MIC
MIC2N
MIC2P
MBIAS
VDD-CORE
MIC2N-N
MIC1P
MIC1N
HPOUTR
HPOUTL
MIC2N-N
CODEC-SCK
CODEC-SDA
VDD-CORE
HPOUTL
HPOUTR
HPOUTFB
X32KI
X32KO
MBIAS
HBIAS
MIC1P
MIC1N
MIC2P
MIC2N
HPOUTFB
HS-MIC
X32KO
X32KI
CODEC-SCK
CODEC-SDA
GND GND
GND
GND
GND
GND
GND
GND GND GND
GND
VCC-PL
LDOINVCC-IO1AVCC VCC-IO2 VCC-RTC
GND
CPVDD
GND
VCC-RTC
GND
GND
GND
VCC-RTC AVCC
GND
VCC-IO1
GND
LDOIN
GNDGND
VCC-IO2
GND
AVCC
VCC-IO1
VCC-IO2
LDOIN
VCC-RTC
CPVDD
VCC-PL
AP-I2S-MCLK
AP-I2S-BCLK
AP-I2S-LRCK
AP-I2S-DIN
AP-I2S-DOUT0
BT-PCM-DIN
BT-PCM-DOUT
BT-PCM-SYNC
BT-PCM-CLK
IRQ-AUDIO
AP-CK32KO
AP-NMI#
PMU-SCK
PMU-SDA
IRQ-AUDIO
AP-CK32KO
AP-NMI#
AP-I2S-MCLK
AP-I2S-BCLK
AP-I2S-LRCK
AP-I2S-DIN
AP-I2S-DOUT0
BT-PCM-DIN
BT-PCM-DOUT
BT-PCM-SYNC
BT-PCM-CLK
Design Name
Size Page Name Rev
Date: Sheet of
SINOVOIP CO.,LIMITED
http://www.banana-pi.org
CODEC
BPI-M3
A3
9 16Friday, October 16, 2015
Design Name
Size Page Name Rev
Date: Sheet of
SINOVOIP CO.,LIMITED
http://www.banana-pi.org
CODEC
BPI-M3
A3
9 16Friday, October 16, 2015
Design Name
Size Page Name Rev
Date: Sheet of
SINOVOIP CO.,LIMITED
http://www.banana-pi.org
CODEC
BPI-M3
A3
9 16Friday, October 16, 2015
CP48
ESD10
C54
X2
12
3 4
C45
C62
R41
C56
U2B
MBIAS
C6
HBIAS
C5
MIC1P
A5
MIC1N
B5
MIC2P
A4
MIC2N
B4
MIC3P/DMICCLK
B7
MIC3N/DMICDAT
A7
LINEINL
B3
LINEINR
A3
AXIL
B6
AXIR
A6
AGND
C3
VRA2
E1
SCK
B10
SDA
C9
MCLK1
T2
BCLK1
R2
LRCK1
R1
SDOUT1
P2
SDIN1
P1
MCLK2
T1
BCLK2
N1
LRCK2
M2
SDOUT2
M1
SDIN2
L2
BCLK3
K2
LRCK3
J3
SDOUT3
K1
SDIN3
J1
IRQ-AUDIO
L1
AVCC
C2
VCC-IO1
N2
VCC-IO2
J2
VDD-CORE
A9
LDOIN
A8
VCC-RTC
D8
VPP/CPVDD
H2
CPVEE
G1
VEE
F1
HPOUTL
G2
HPOUTR
H1
HPOUTFB
F2
SPOLP
D1
SPOLN
E2
SPORP
C1
SPORN
D2
EAROUTP
A1
EAROUTN
B1
LINEOUTP
B2
LINEOUTN
A2
X32KI
B9
X32KO
A10
CKO1-RTC
C8
CKO2-RTC
C7
CKO3-RTC
B8
IRQ-RTC
A11
VRP
C4
AGND_1
D3
AGND_2
E3
R46
C57
ESD7
CP45
R50
CP43
R42
C63
R44
C65
C59
C50
ESD8
C53
C61
R143
R43
C60
R48
C47
ESD9
C46
L
R
CN2
4
2
3
1
5
R144
C48
C52
C66
CP46
R47
R51
C58
C64
CP47CP44
RP1
R49
MIC1
+
1
-
2
C55
CP42
C51
C49
R45