Schematics
1
1
2
2
3
3
4
4
D D
C C
B B
A A
CPVDD
1
CAPP
2
CPGND
3
CAPM
4
VNEG
5
OUTL
6
OUTR
7
AVDD
8
AGND
9
DEMP
10
FLT
11
SCK
12
BCK
13
DIN
14
LRCK
15
FMT
16
XSMT
17
LDOO
18
DGND
19
DVDD
20
U2
PCM5101A
GP0
GP1
GP2
GND
GP3
GP4
GP5
GND
GND
GND
GP6
GP7
GP8
GP9
GP10
GP11
GP12
GP13
GP15 GP16
GP17
GND
GP18
GP19
GP20
GP21
GND
GP22
RUN
VBUS
GP26
GP27
GND
GP28
GND
3V3(OUT)
ADC_VREF
GPIO0
1
GPIO1
2
GND
3
GPIO2
4
GPIO3
5
GPIO4
6
GPIO5
7
GND
8
GPIO6
9
GPIO7
10
GPIO8
11
GPIO9
12
GND
13
GPIO10
14
GPIO11
15
GPIO12
16
GPIO13
17
GND
18
GPIO14
19
GPIO15
20
GPIO16
21
GPIO17
22
GND
23
GPIO18
24
GPIO19
25
GPIO20
26
GPIO21
27
GND
28
GPIO22
29
RUN
30
IO26/ADC0
31
IO27/ADC1
32
AGND
33
IO28/ADC2
34
ADC_VREF
35
3V3
36
3V3_EN
37
GND
38
VSYS
39
VBUS
40
U1
Pi pico (40P)
3V3_EN
GP14
VSYS
USB
1uF
C1
1uF
C2
10uF
C5
0.1uF
C6
10uF
C7
0.1uF
C8
10uF
C3
1uF
C15
2.2uF
C13
0.1uF
C14
2.2uF
C11
2.2nF
C10
2.2nF
C9
470R
R1
470R
R2
4
5
3
2
1
U4
PHONEJACK STEREO 5P
GND
GND
GND
GND GND
GND GND
GND GND
GNDGND
GND
GP26
GP27
GP28
3.3VA
3V3(OUT)
3.3VA3.3VA
3V3(OUT)
1
2
3
H1
Header 3
GND
PCM_L
PCM_R
PCM_AUDIO_L
PCM_AUDIO_R
PCM_AUDIO_L
PCM_AUDIO_R
aveshare
W
VIN
1
GND
2
EN
3
BP
4
VOUT
5
U3
RT9193-33
22nF
C12
GND
0.1uF
C4
1
2
3
4
0
0
JP1
Header 4 +0
MUTE
1
SD
2
INRN
3
BYPASS
4
GND
5
INLN
6
VOLUME
7
GND
8
VOLN
9
VDD
10
VOLP
11
GND
12
HP-IN
13
VORP
14
VDD
15
VORN
16
17
17
U5 APA2068
IND1
MPZ1608S121ATAH0 (0603 2A 120Ω)
10K
R8
1KR9
1K
R10
1K
R15
0RR13
1K
R11
10K
R12
0.1uFC16
0.1uFC17
2.2uF
C18
R14
VDA_5V VDA_5V
VDA_5V
VDA_5V
AGND
AGND
AGND
AGND
AGND
AGND
AGND
AGNDGND
VDA_5V
VSYS
PCM_AUDIO_L
PCM_AUDIO_R
VORN
VOLN
VORP
VOLP
VORN
VORP
VOLP
VOLN
VDA_5V
AGND AGND
0.1uF
C20
47uF
C21
47uF
C19
0.1uF
C22
VSYS
PIC101
PIC102
CO
PIC201
PIC202
PIC301
PIC302
PIC401
PIC402
PIC501
PIC502
PIC601
PIC602
PIC701
PIC702
PIC801
PIC802
PIC901
PIC902
PIC1001
PIC1002
PIC1101
PIC1102
PIC1201
PIC1202
PIC1301
PIC1302
PIC1401
PIC1402
PIC1501
PIC1502
PIC1601
PIC1602
PIC1701
PIC1702
PIC1801
PIC1802
PIC1901
PIC1902
PIC2001
PIC2002
PIC2101
PIC2102
PIC2201
PIC2202
PIH101
PIH102
PIH103
PIIND101 PIIND102
PIJP100
PIJP101
PIJP102
PIJP103
PIJP104
PIR101
PIR102
PIR201
PIR202
PIR801
PIR802
PIR901
PIR902
PIR1001
PIR1002
PIR1101
PIR1102 PIR1201
PIR1202
PIR1301
PIR1302
PIR1401
PIR1402
PIR1403
PIR1501
PIR1502
PIU101
PIU102
PIU103
PIU104
PIU105
PIU106
PIU107
PIU108
PIU109
PIU1010
PIU1011
PIU1012
PIU1013
PIU1014
PIU1015
PIU1016
PIU1017
PIU1018
PIU1019
PIU1020 PIU1021
PIU1022
PIU1023
PIU1024
PIU1025
PIU1026
PIU1027
PIU1028
PIU1029
PIU1030
PIU1031
PIU1032
PIU1033
PIU1034
PIU1035
PIU1036
PIU1037
PIU1038
PIU1039
PIU1040
PIU201
PIU202
PIU203
PIU204
PIU205
PIU206
PIU207
PIU208
PIU209
PIU2010
PIU2011
PIU2012
PIU2013
PIU2014
PIU2015
PIU2016
PIU2017
PIU2018
PIU2019
PIU2020
PIU301
PIU302
PIU303 PIU304
PIU305
PIU401
PIU402
PIU403
PIU404
PIU405
PIU501
PIU502
PIU503
PIU504
PIU505
PIU506
PIU507
PIU508 PIU509
PIU5010
PIU5011
PIU5012
PIU5013
PIU5014
PIU5015
PIU5016
PIU5017
PIC202
PIC502 PIC602 PIC702 PIC802
PIC1502
PIU201 PIU208
PIU305
PIC302 PIC402
PIU1036
PIU2017
PIU2020
NL
PIU1037
NL
PIU1035
NL
PIC1801
PIC1901
PIC2001 PIC2101 PIC2201
PIIND102
PIJP100
PIR902
PIR1201
PIR1401
PIR1502
PIU505
PIU508
PIU5012
PIU5017
PIC101
PIC201
PIC301 PIC401
PIC501 PIC601 PIC701 PIC801
PIC901
PIC1001
PIC1201
PIC1301 PIC1401
PIC1501
PIH103
PIIND101
PIU103
PIU108
PIU1013
PIU1018 PIU1023
PIU1028
PIU1033
PIU1038
PIU203 PIU209
PIU2010
PIU2011
PIU2012
PIU2016
PIU2019
PIU302
PIU403
NL
PIU101
NL
PIU102
NL
PIU104
NL
PIU105
NL
PIU106
NL
PIU107
NL
PIU109
NL
PIU1010
NL
PIU1011
NL
PIU1012
NL
PIU1014
NL
PIU1015
NL
PIU1016
NL
PIU1017
NL
PIU1019
NL
PIU1020
NL
PIU1021
NL
PIU1022
NL
PIU1024
NL
PIU1025
NL
PIU1026
NL
PIU1027
NL
PIU1029
NL
PIU1031
PIU2014
NL
PIU1032
PIU2013
NL
PIU1034
PIU2015
NL
PIC1101
PIU204
PIC1102
PIU202
PIC1202
PIU304
PIC1302
PIU205
PIC1402
PIU2018
PIC1602
PIU503
PIC1702
PIU506
PIC1802
PIU504
PIR801
PIU502
PIR901 PIU501
PIR1002
PIR1301 PIR1402
PIR1501
PIR1101 PIR1202
PIU5013
PIR1302
PIU507
PIU401
PIU402
PIC902
PIC1701
PIH101
PIR102
PIU404
NL
PIC1002
PIC1601
PIH102
PIR202
PIU405
NL
PIR101
PIU206
NL
PIR201
PIU207
NL
PIU1030
NL
PIU1040
NL
PIJP103
PIU509
NL
PIJP104
PIU5011
NL
PIJP102
PIU5016
NL
PIJP101
PIU5014
NL
PIC102
PIC1902
PIC2002 PIC2102 PIC2202
PIR802
PIR1001
PIR1102
PIR1403
PIU1039
PIU301
PIU303
PIU5010
PIU5015
NL