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原理图(Pico-Audio).pdf

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Schematic Prints of Pico-Audio.SchDoc("Selected Document")
Pico-Audio.SchDoc
Components
C1
C1-1
C1-2
C2
C2-1
C2-2
C3
C3-1
C3-2
C4
C4-1
C4-2
C5
C5-1
C5-2
C6
C6-1
C6-2
C7
C7-1
C7-2
C8
C8-1
C8-2
C9
C9-1
C9-2
C10
C10-1
C10-2
C11
C11-1
C11-2
C12
C12-1
C12-2
C13
C13-1
C13-2
C14
C14-1
C14-2
C15
C15-1
C15-2
C16
C16-1
C16-2
C17
C17-1
C17-2
C18
C18-1
C18-2
C19
C19-1
C19-2
C20
C20-1
C20-2
C21
C21-1
C21-2
C22
C22-1
C22-2
H1
H1-1
H1-2
H1-3
IND1
IND1-1
IND1-2
JP1
JP1-0
JP1-1
JP1-2
JP1-3
JP1-4
logo1
logo2
R1
R1-1
R1-2
R2
R2-1
R2-2
R8
R8-1
R8-2
R9
R9-1
R9-2
R10
R10-1
R10-2
R11
R11-1
R11-2
R12
R12-1
R12-2
R13
R13-1
R13-2
R14
R14-1
R14-2
R14-3
R15
R15-1
R15-2
U1
U1-1
U1-2
U1-3
U1-4
U1-5
U1-6
U1-7
U1-8
U1-9
U1-10
U1-11
U1-12
U1-13
U1-14
U1-15
U1-16
U1-17
U1-18
U1-19
U1-20
U1-21
U1-22
U1-23
U1-24
U1-25
U1-26
U1-27
U1-28
U1-29
U1-30
U1-31
U1-32
U1-33
U1-34
U1-35
U1-36
U1-37
U1-38
U1-39
U1-40
U2
U2-1
U2-2
U2-3
U2-4
U2-5
U2-6
U2-7
U2-8
U2-9
U2-10
U2-11
U2-12
U2-13
U2-14
U2-15
U2-16
U2-17
U2-18
U2-19
U2-20
U3
U3-1
U3-2
U3-3
U3-4
U3-5
U4
U4-1
U4-2
U4-3
U4-4
U4-5
U5
U5-1
U5-2
U5-3
U5-4
U5-5
U5-6
U5-7
U5-8
U5-9
U5-10
U5-11
U5-12
U5-13
U5-14
U5-15
U5-16
U5-17
Nets
3.3VA
Pins
C2-2
C5-2
C6-2
C7-2
C8-2
C15-2
U2-1
U2-8
U3-5
3V3(OUT)
Pins
C3-2
C4-2
U1-36
U2-17
U2-20
NetLabels
3V3(OUT)
3V3_EN
Pins
U1-37
NetLabels
3V3_EN
ADC_VREF
Pins
U1-35
NetLabels
ADC_VREF
AGND
Pins
C18-1
C19-1
C20-1
C21-1
C22-1
IND1-2
JP1-0
R9-2
R12-1
R14-1
R15-2
U5-5
U5-8
U5-12
U5-17
GND
Pins
C1-1
C2-1
C3-1
C4-1
C5-1
C6-1
C7-1
C8-1
C9-1
C10-1
C12-1
C13-1
C14-1
C15-1
H1-3
IND1-1
U1-3
U1-8
U1-13
U1-18
U1-23
U1-28
U1-33
U1-38
U2-3
U2-9
U2-10
U2-11
U2-12
U2-16
U2-19
U3-2
U4-3
NetLabels
GND
GND
GND
GND
GND
GND
GND
GND
GP0
Pins
U1-1
NetLabels
GP0
GP1
Pins
U1-2
NetLabels
GP1
GP2
Pins
U1-4
NetLabels
GP2
GP3
Pins
U1-5
NetLabels
GP3
GP4
Pins
U1-6
NetLabels
GP4
GP5
Pins
U1-7
NetLabels
GP5
GP6
Pins
U1-9
NetLabels
GP6
GP7
Pins
U1-10
NetLabels
GP7
GP8
Pins
U1-11
NetLabels
GP8
GP9
Pins
U1-12
NetLabels
GP9
GP10
Pins
U1-14
NetLabels
GP10
GP11
Pins
U1-15
NetLabels
GP11
GP12
Pins
U1-16
NetLabels
GP12
GP13
Pins
U1-17
NetLabels
GP13
GP14
Pins
U1-19
NetLabels
GP14
GP15
Pins
U1-20
NetLabels
GP15
GP16
Pins
U1-21
NetLabels
GP16
GP17
Pins
U1-22
NetLabels
GP17
GP18
Pins
U1-24
NetLabels
GP18
GP19
Pins
U1-25
NetLabels
GP19
GP20
Pins
U1-26
NetLabels
GP20
GP21
Pins
U1-27
NetLabels
GP21
GP22
Pins
U1-29
NetLabels
GP22
GP26
Pins
U1-31
U2-14
NetLabels
GP26
GP26
GP27
Pins
U1-32
U2-13
NetLabels
GP27
GP27
GP28
Pins
U1-34
U2-15
NetLabels
GP28
GP28
NetC11_1
Pins
C11-1
U2-4
NetC11_2
Pins
C11-2
U2-2
NetC12_2
Pins
C12-2
U3-4
NetC13_2
Pins
C13-2
U2-5
NetC14_2
Pins
C14-2
U2-18
NetC16_2
Pins
C16-2
U5-3
NetC17_2
Pins
C17-2
U5-6
NetC18_2
Pins
C18-2
U5-4
NetR8_1
Pins
R8-1
U5-2
NetR9_1
Pins
R9-1
U5-1
NetR10_2
Pins
R10-2
R13-1
R14-2
R15-1
NetR11_1
Pins
R11-1
R12-2
U5-13
NetR13_2
Pins
R13-2
U5-7
NetU4_1
Pins
U4-1
NetU4_2
Pins
U4-2
PCM_AUDIO_L
Pins
C9-2
C17-1
H1-1
R1-2
U4-4
NetLabels
PCM_AUDIO_L
PCM_AUDIO_L
PCM_AUDIO_L
PCM_AUDIO_R
Pins
C10-2
C16-1
H1-2
R2-2
U4-5
NetLabels
PCM_AUDIO_R
PCM_AUDIO_R
PCM_AUDIO_R
PCM_L
Pins
R1-1
U2-6
NetLabels
PCM_L
PCM_R
Pins
R2-1
U2-7
NetLabels
PCM_R
RUN
Pins
U1-30
NetLabels
RUN
VBUS
Pins
U1-40
NetLabels
VBUS
VOLN
Pins
JP1-3
U5-9
NetLabels
VOLN
VOLN
VOLP
Pins
JP1-4
U5-11
NetLabels
VOLP
VOLP
VORN
Pins
JP1-2
U5-16
NetLabels
VORN
VORN
VORP
Pins
JP1-1
U5-14
NetLabels
VORP
VORP
VSYS
Pins
C1-2
C19-2
C20-2
C21-2
C22-2
R8-2
R10-1
R11-2
R14-3
U1-39
U3-1
U3-3
U5-10
U5-15
NetLabels
VSYS
Bill of Materials
PIU101 PIU101 PIU102 PIU102 PIU103 PIU103 PIU104 PIU104 PIU105 PIU105 PIU106 PIU106 PIU107 PIU107 PIU108 PIU108 PIU109 PIU109 PIU1010 PIU1010 PIU1011 PIU1011 PIU1012 PIU1012 PIU1013 PIU1013 PIU1014 PIU1014 PIU1015 PIU1015 PIU1016 PIU1016 PIU1017 PIU1017 PIU1018 PIU1018 PIU1019 PIU1019 PIU1020 PIU1020 PIC502 PIC502 PIC501 PIC501 PIC602 PIC602 PIC601 PIC601 PIU2015 PIU2015 PIU2014 PIU2014 PIU2013 PIU2013 PIU2012 PIU2012 PIU2011 PIU2011 PIU2010 PIU2010 PIU2017 PIU2017 PIU2016 PIU2016 PIC1902 PIC1902 PIC1901 PIC1901 PIC2002 PIC2002 PIC2001 PIC2001 PIC2102 PIC2102 PIC2101 PIC2101 PIC2202 PIC2202 PIC2201 PIC2201 PIR802 PIR802 PIR801 PIR801 PIU501 PIU501 PIU502 PIU502 PIU503 PIU503 PIU504 PIU504 PIU505 PIU505 PIU506 PIU506 PIU507 PIU507 PIU508 PIU508 PIR902 PIR902 PIR901 PIR901 PIC1601 PIC1601 PIC1602 PIC1602 PIC1701 PIC1701 PIC1702 PIC1702 PIU5016 PIU5016 PIU5015 PIU5015 PIU5014 PIU5014 PIU5013 PIU5013 PIU5012 PIU5012 PIU5011 PIU5011 PIU5010 PIU5010 PIU509 PIU509 PIC1802 PIC1802 PIC1801 PIC1801 PIU5017 PIU5017 PIR1302 PIR1302 PIR1301 PIR1301 PIR1001 PIR1001 PIR1002 PIR1002 PIR1501 PIR1501 PIR1502 PIR1502 PIR1402 PIR1402 PIR1403 PIR1403 PIR1401 PIR1401 PIU1040 PIU1040 PIU1039 PIU1039 PIU1038 PIU1038 PIU1037 PIU1037 PIU1036 PIU1036 PIU1035 PIU1035 PIU1034 PIU1034 PIU1033 PIU1033 PIU1032 PIU1032 PIU1031 PIU1031 PIU1030 PIU1030 PIU1029 PIU1029 PIU1028 PIU1028 PIU1027 PIU1027 PIU1026 PIU1026 PIU1025 PIU1025 PIU1024 PIU1024 PIU1023 PIU1023 PIU1022 PIU1022 PIU1021 PIU1021 PIC302 PIC302 PIC301 PIC301 PIC702 PIC702 PIC701 PIC701 PIC402 PIC402 PIC401 PIC401 PIC802 PIC802 PIC801 PIC801 PIU201 PIU201 PIU2020 PIU2020 PIU208 PIU208 PIU203 PIU203 PIU2019 PIU2019 PIU209 PIU209 PIU206 PIU206 PIR101 PIR101 PIR102 PIR102 PIU207 PIU207 PIU202 PIU202 PIU204 PIU204 PIU2018 PIU2018 PIU205 PIU205 PIR201 PIR201 PIR202 PIR202 PIC1102 PIC1102 PIC1101 PIC1101 PIC1302 PIC1302 PIC1301 PIC1301 PIC1402 PIC1402 PIC1401 PIC1401 PIC1002 PIC1002 PIC1001 PIC1001 PIC902 PIC902 PIC901 PIC901 PIU404 PIU404 PIU401 PIU401 PIU402 PIU402 PIU405 PIU405 PIU403 PIU403 PIH101 PIH101 PIH102 PIH102 PIH103 PIH103 PIJP101 PIJP101 PIJP102 PIJP102 PIJP103 PIJP103 PIJP104 PIJP104 PIJP100 PIJP100 PIR1101 PIR1101 PIR1102 PIR1102 PIR1202 PIR1202 PIR1201 PIR1201 PIIND101 PIIND101 PIIND102 PIIND102 PIC102 PIC102 PIC101 PIC101 PIU301 PIU301 PIU302 PIU302 PIU303 PIU303 PIC202 PIC202 PIC201 PIC201 PIC1502 PIC1502 PIC1501 PIC1501 PIU305 PIU305 PIU304 PIU304 PIC1202 PIC1202 PIC1201 PIC1201 11223344DDCCBBAACPVDD1CAPP2CPGND3CAPM4VNEG5OUTL6OUTR7AVDD8AGND9DEMP10FLT11SCK12BCK13DIN14LRCK15FMT16XSMT17LDOO18DGND19DVDD20U2PCM5101AGP0GP1GP2GNDGP3GP4GP5GNDGNDGNDGP6GP7GP8GP9GP10GP11GP12GP13GP15GP16GP17GNDGP18GP19GP20GP21GNDGP22RUNVBUSGP26GP27GNDGP28GND3V3(OUT)ADC_VREFGPIO01GPIO12GND3GPIO24GPIO35GPIO46GPIO57GND8GPIO69GPIO710GPIO811GPIO912GND13GPIO1014GPIO1115GPIO1216GPIO1317GND18GPIO1419GPIO1520GPIO1621GPIO1722GND23GPIO1824GPIO1925GPIO2026GPIO2127GND28GPIO2229RUN30IO26/ADC031IO27/ADC132AGND33IO28/ADC234ADC_VREF353V3363V3_EN37GND38VSYS39VBUS40U1Pi pico (40P)3V3_ENGP14VSYSUSB1uFC11uFC210uFC50.1uFC610uFC70.1uFC810uFC31uFC152.2uFC130.1uFC142.2uFC112.2nFC102.2nFC9470RR1470RR245321U4PHONEJACK STEREO 5PGNDGNDGNDGNDGNDGNDGNDGNDGNDGNDGNDGNDGP26GP27GP283.3VA3V3(OUT)3.3VA3.3VA3V3(OUT)123H1Header 3GNDPCM_LPCM_RPCM_AUDIO_LPCM_AUDIO_RPCM_AUDIO_LPCM_AUDIO_RaveshareWVIN1GND2EN3BP4VOUT5U3RT9193-3322nFC12GND0.1uFC4123400JP1Header 4 +0MUTE1SD2INRN3BYPASS4GND5INLN6VOLUME7GND8VOLN9VDD10VOLP11GND12HP-IN13VORP14VDD15VORN161717U5APA2068IND1MPZ1608S121ATAH0 (0603 2A 120Ω)10KR81KR91KR101KR150RR131KR1110KR120.1uFC160.1uFC172.2uFC18R14VDA_5VVDA_5VVDA_5VVDA_5VAGNDAGNDAGNDAGNDAGNDAGNDAGNDAGNDGNDVDA_5VVSYSPCM_AUDIO_LPCM_AUDIO_RVORNVOLNVORPVOLPVORNVORPVOLPVOLNVDA_5VAGNDAGND0.1uFC2047uFC2147uFC190.1uFC22VSYSC O N L N L N L N L N L N L N L N L N L N L N L N L N L N L N L N L N L N L N L N L N L N L N L N L N L N L N L N L N L N L N L N L N L N L N L N L N L N L N L N L N L
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