ESP32-Audio-Kit

1 2 3 4 A A B B Designator ESP32-Audio-Kit_V2.2-Power.SchDoc Designator ESP32-Audio-Kit_V2.2-Audio.SchDoc C C Title D D Ai-Thinker ESP32-Audio-Kit Size Number Revision V2.2 A4 Date: File: 1 2 3 2019/4/9 Sheet of C:\Users\..\ESP32-Audio-Kit_V2.2.SchDoc Drawn By: 4 1/3 Jony 2 VDD3V3 GND A PIC1101 PIC1102 PIC902 PIC901 COC11 C11 COC9 IO39 C9 KEY_AD SD_Detect SD_CLK SD_DATA2 SD_DATA3 SD_CMD SD_DATA0 SD_DATA1 PIC10 2 PIC10 1 PIC1502 COC10 C10 PIC1501 GND GND 1 2 HP_DetectPIM103 3 IO36 PIM104 4 IO34 PIM105 5 IO0 PIM106 6 IO14 PIM107 7 IO12 PIM108 8 IO13 PIM109 9 IO15 PIM1010 10 IO2 PIM1011 11 IO4 PIM1012 12 HBIASPIM1013 13 MIC2NPIM1014 14 MIC2P PIM1015 15 MBIASPIM1016 16 MIC1P PIM1017 17 COC15 C15 MIC1NPIM1018 18 19 PIM1019 PIM102 GND MODULE COM1 M1 PIM101 GND GND RXD0 TXD0 EN IO21 IO22 IO19 IO23 IO18 IO5 HPOUTR HPOUTL SPOLN SPOLP SPORN SPORP LINEINL LINEINR GND GND 3V3 SENSOR_VN SENSOR_VP IO34 IO0 IO14 IO12 IO13 IO15 IO2 IO4 HBIAS MIC2N MIC2P MBIAS MIC1P MIC1N GND 39 PIM1039 38 37 36 PIM1036 35 PIM1035 34 PIM1034 33 PIM1033 32 PIM1032 31 PIM1031 30 PIM1030 29 PIM1029 28 PIM1028 27 PIM1027 26 PIM1026 25 PIM1025 24 PIM1024 23 PIM1023 22 PIM1022 21 PIM1021 20 PIM1020 PIR3802 ShutDown PIR2002 COR21 R21 HPOUTL COC8 C8 PIR2102 PIC801 PIC802 PIR1902 PIC1401 PIC1402 PIR2 02 COC18 C18 MIC1NPIC1802 PIC1801 PIR1901 PIC2702 PIC3 01 PIC2701 PIR40 2 COR40 PIC2502 R40 COC25 C25 PIC2501 PIR40 1 PIR4102 MIC COR30 R30 PIR3002 PIR3001 PIR2 01 GND AGND COC28 C28 MIC2P PIC1902 PIC3402 PIC3401 PIC2001 IO12 AGND COJ2 2 J2 PIJ202 PGND PIR4 02 COR44 PIC2602 R44 COC26 C26 PIC2601 PIR4 01 PIR4502 LINP PIR4702 COC34 C34 PIC3501 COC35 C35 PIC3502 MGND COC39 C39 PIC3602 PIC3601 COC30 C30 M2P COMIC2 MIC2 PIMIC201 COR49 R49 PIC3902 PIR4901 SPORN PIC4001 GND D VDD3V3 PIR3102 PIR3202 IO12 SD_DATA3 SD_CMD COR23 R23 GNDPIR2301 PIR2302 COR24 R24 PIR2402 PIR2401 COR25 R25 PIR2502 PIR2501 IO14 COR26 R26 PIR2602 IO2 IO4 PIR1802 COR18 R18 COR27 R27 PIR2702 COR28 R28 PIR2802 IO34COR29 R29 PIR1801 PIR2902 PIR3 01 PIR3401 PIR3501 PIR3701 PIR2601 PIR2701 PIR2801 PIR2901 PIR3 02 PIR3402 PIR3502 COR50 R50 PIC4002 PIR5001 COSD1 SD1 SD_DATA2 PISD101 1 DATA2 2 PISD102 CD/DATA3 CMD PISD103 3 CMD 4 PISD104 VDD Micro SD SD_CLK PISD105 5 CLK TF 6 PISD106 VSS SD_DATA0 PISD107 7 DATA0 SD_DATA1 PISD108 8 DATA1 SD_Detect PISD109 9 SD MIC1P PIC2202 IO12 IO13 IO15 PIC2201 1 PIMIC301 COC23 C23 MIC2N PIC2302 PIC2301 2 1 PIJ302 PIJ301 LON COC50 C50 CTRL Bypass InP InN 2 3 PIU503 4 PIU504 RINP PIC4302 PIC4301 PIR5002RINN VoP GND VCC VoN COR73 8 R73 PIU508 PIR7302 7 6 PIU506 5 PIU505 PIR7301 PGND VDD5V PIU507 COR74 R74 PIR7402 PIR7401 COC43 C43 COR65 R65 PIR6502 PIC5102 PIC5101 PIC5202 PIC5201 PIC5302 PIC5301 COC51 C51 ROP B COJ4 J4 2 1 PIJ401 RON COC52 C52 PIJ402 COC53 C53 PIR6501 PGND PGND PGND COC32 C32 COR52 R52 VDD3V3 PIR5201 KEYS COR53 IO36PIR5302R53 PIC5602 PIC5601 COC56 C56 KEY2 PIC5702 PIC5701 COC57 C57 KEY3 PIC5802 PIC5801 PIR5301 PIC4101 PIC4102 GND PIMIC303 OUT GND PIMIC302 2 MGND MGND KEY1 PIR5401 PIR5 02 COR66 R66 COR55 R55 PIR5 01 PIR5602 PIR6602 COR60 R60 PIR6002 COC41 C41 PIR5601 PIR5702 PIR6702 COR61 R61 PIR6102 COR68 R68 COR57 R57 COC58 C58 GND PIR5701 PIR5802 PIR6802 COR62 R62 PIR6202 GND PIC5902 PIC5901 COC59 C59 KEY5 PIC60 2 PIC60 1 COC60 C60 PIR5801 PIR5902 KEY6 PIC6102 PIC6101 PIR6902 COR63 R63 PIR6302 COC61 C61 PIR5901 PIR7002 COR64 R64 PIR6402 IO18 PIR6901 KEY5 PIR6301 COR70 R70 COR59 R59 IO23 PIR6801 KEY4 PIR6201 COR69 R69 COR58 R58 PIR6701IO19 KEY3 PIR6101 PIR6401 PIK301 IO13_Key PIR6601 KEY2 PIR6001 COR67 R67 COR56 R56 3 VDD COK3 K3 COR54 R54 PIR5202 PIR5402 PIK302 COK4 K4 PIK401 C PIK402 COK5 K5 PIK501 PIK502 COK6 K6 PIK601 PIK602 COK7 K7 PIK701 PIK702 IO5 PIR7001 COK8 K8 KEY6 PIK801 PIK802 GND COMIC4 MIC4 IO2 IO4 HBIAS PIMIC404 4 VDD COC24 C24 MIC2P 1 PIC2402 PIC2401 PIMIC401 OUT PISD10 PISD10 PISD10 2 PISD103 GND GND 3 PIMIC403 GND Title D Ai-Thinker ESP32-Audio-Kit 2 PIMIC402 Size Number Revision V2.2 A4 MGND Date: File: GND 1 PIC4901 PIC50 2 PIC50 1 COC49 C49 PGND PGND PIC4501 PIC4502 GND KEY4 IO14 1 PIU501 PIU502 PIR4902 PIMIC202 MGND MBIASPIMIC304 4 PIR7201 PIC4902 COJ3 J3 LOP PGND COC36 C36 KEY1 COC22 C22 VDD5V M2N COMIC3 MIC3 PIR3702 COR72 R72 PIR7202 PGND 10 11 12 13 VDD3V3 PIR3101 PIR3201 PGND VDD5V A COC48 C48 COC47 C47 CTRL MGND COC16 C16 COR31 R31 COR32 R32 COR33 R33 COR34 R34 COR35 R35 COR37 R37 PAD PAD PAD PAD SD PIC1601 PIC1602 PIR7101 COU5 U5 COC40 C40 COC31 C31 8 VoP 7 GND PIU407 6 VCC PIU406 5 VoN PIU405 PIU408 COC42 C42 AMP SPORP PIC3901 PIR4501 COC21 C21 MIC1N PIC2102 PIC2101 1 CTRL 2 PIU402 Bypass 3 PIU403 InP 4 PIU404 InN PIU401 PIC4802 PIC4801 COC45 C45 COR45 R45MGND 3 5 PIJ205 6 PIJ206 HPOL 4 PIJ204 COR36 R36 1 PIR3602HP_DetectPIJ201 VDD3V3 PIR3601 IO39 PIJ203 PIC4202 PIC4201 PIR4802LINN AGND AGND VDD3V3 CTRL COR71 R71 PIR7102 PIC4702 PIC4701 PIR7501 GND PIC30 2 PIC30 1 PIC3102 PIC3101 PIC3202 PIC3201 PIC4602 PIC4601 PGND MGND PIR4301 PIC1901 COC33 C33 COC38 C38 COR48 R48 SPOLN PIC3801 PIC3802 PIR4801 COR75 R75 COR43 R43 PGND PIMIC102 PIR7502 COR42 R42 COC19 C19 PGND COU4 U4 COC37 C37 COR47 R47 SPOLP PIC3701 PIC3702 PIR4701 COC29 C29 MGND PIR4201 PIR4302 PIC4401 PIC4402 COC46 C46 M1N PIR4202 HPOL HPOR PIC3 02 COMIC1 MIC1 PIMIC101 HBIAS MIC2NPIC2002 COC14 C14 PIR5102 PIR5101 PGND PGND COC20 C20 EARPHONES M1P PIR4101 INL 3 PIJ103 5 PIJ105 6 PIJ106 INR 4 PIJ104 1 PIJ101 PIR2101 PIC2802 PIC2801 PIC2902 PIC2901 COC27 C27 COR41 R41MGND PIR2001HPOR COR19 R19 COR22 R22 C PGND PIR3901 PIC1701 VDD5V COR51 R51 MGND COR39 R39 COC17 C17 MIC1P PIC1702 AGND COR20 R20 HPOUTR PIR3801 PIR3902 J1 2 COJ1 PIJ102 LINEIN COC44 C44 PIR4601 COR38 R38 GND AGND LINEINRPIC1302 PIC1301 INR COC13 C13 RXD0 TXD0 RST IO21 IO22 IO19 IO23 IO18 IO5 HPOUTR HPOUTL SPOLN SPOLP SPORN SPORP LINEINL LINEINR PIM1037 4 ShutDown COR46 R46 IO21 PIR4602 MBIAS GND PIM1038 GND COC12 LINEINL PIC1202 C12 PIC1201 INL B 3 KEY_AD 1 2 3 2019/4/9 Sheet of C:\Users\..\ESP32-Audio-Kit_V2.2-Audio.SchDoc Drawn By: 4 3/3 Jony 1 2 3 RXD0 PIR502 TXD0 RST RTS CTS DTR DSR COR5 R5PIR501 PIU3029 PIU3028 PIU3027 PIU3026 PIU3025 PIU3024 PIU302 PIU302 29 28 27 26 25 24 23 22 7 MH2 PIUSB207 6 MH1 PIUSB206 1 2 PIU302 3 PIU303 D_P 4 PIU304 D_N 5 PIU305 6 PIU306 7 PID302 COD3 PID402 COD4PIU307 D3 D4 PIU301 5 PIUSB205 4 PIUSB204 3 PIUSB203 2 PIUSB202 1 PIUSB201 PIR7 02 COR77 R77 COF1 F1 PIF102 PIR7 01 PIF10 VBUS PID201 B DCD RI GND D+ DVDD REGIN PID401 GND GND PIC202 PIC201 COD2 D2 COC2 C2 PIC402 PIC401 NC NC NC NC NC NC NC COR16 R16 PIR1601 PIR1602 PIQ501 IO0 COQ5 Q5 A COK1 K1 COQ3 Q3 PIQ301 IO0 COR12 R12 PIR1201 VDD3V3 RTS PIR1202 PIK102 PIK101 PIQ30 COR17 R17 PIC5401 PIC5402 DTR PIQ402 COQ4 Q4 COR10 R10 PIQ401 PIR1001 PIR1002 PIR1702 PIQ601 IO2 COQ6 Q6 PIQ602 COC54 C54 COK2 K2 PIK202 RST PIK201 IO2 COR4 R4 PIR1701 PIQ603 RTS PIQ403 PIR401 COC4 C4 PIQ503 DTR PIR1102 PIQ502 PIQ302 21 20 PIU3020 19 PIU3019 18 PIU3018 17 PIU3017 16 PIU3016 15 PIU3015 PIU3021 PIU308 PIU309 PIU301 PIU301 PIU3012 PIU301 PIU3014 PID301 COR11 R11 PIR1101 PIQ20 8 9 10 11 12 13 14 GND ID D+ DVBUS COQ2 Q2 PIQ201 GND DTR DSR TXD RXD RTS CTS NC COUSB2 USB2 VBUS RST NC SUSPEND SUSPEND NC NC A PIQ203 COU3 U3 4 PIR402 PIC5 02 PIC5 01 B COC55 C55 PID202 MH1 MH2 C D1 VBUS COD1 1 2 PIUSB102 3 PIUSB103 4 PIUSB104 5 PIUSB105 COU2 U2 VCC5V PIUSB101 PID101 PID102 PIC302 COC3 C3 PIC301 4 PIU204 1 PIU201 VIN LX GND VBUS DD+ ID GND EN FB PIL102 5 PIU205 COP1 P1 JT_MTDOPIP101 1 PIR1502JT_MTCKPIP102 2 IO12 PIP103 3 IO14 PIP104 4 COR15 R15 PIR1501 PIR602 PIC501 COC5 C5 PIC502 COR6 R6 PIR601 PIR702 PIU20 6 7 PIUSB106 POWER VCC3V3 3 PIU203 PIL101 2 COUSB1 USB1 COL1 L1 COR7 R7 PIUSB107 PIR701 COL2 L2 PIC702 PIC701 VCC3V3 PIL202 VCC5V PIL302 PIL201 VDD3V3 PIL301 VDD5V IO15 IO13 IO12 IO14 COP2 P2 IO21PIP201 1 IO22PIP202 2 IO19PIP203 3 IO23PIP204 4 IO18PIP205 5 IO5 PIP206 6 JT_MTDO JT_MTCK JT_MTDI JT_MTMS COC7 C7 JP1 COL3 L3 SD_DATA3 IO13 JT_MTCK Vo=(Ra/Rb+1)*0.6V=(510k/110k+1)*0.6V=3.38V JP2 SD_CMD IO15 JT_MTDO 1 2 3 VDD3V3 COP3 P3 1 2 3 PIP301 1 RXD0 PIP302 2 TXD0 PIP303 3 RST PIP304 4 IO0 PIP305 5 PIP306 6 COLED3 LED3 VCC3V3 COR13 R13 PIR1301 PIR1302 PILED301 PILED302 VBUS VCC5V VBUS COC1 C1 PIC102 PIC101 PIR201 PIR101 COR1 R1 D PILED102 COU1 U1 PIR202 COLED1 LED1 PILED201 PILED202 COR8 R8 PIR801 PIR901 VDD3V3 COR14 R14 PIR1401 PIR1402 PILED401 IO22 PILED402 PIQ101 COR2 R2 PIR102 PILED101 COLED4 LED4 PIR802 PIQ103 COQ1 Q1 IO13 IO13 IO15 IO13 IO15 4 PIU104 COLED2 LED2 8 PIU108 7 PIU107 6 PIU106 VCC CE CHRG STDBY PIQ102 VBAT BAT TEMP PROG GND GND 5 PIU105 1 R3 2 PIR301COR3 PIU102 3 PIU103 9 PIU109 PIR902 PIBT10 COBT1 PIU101 VDD3V3 COR76 R76 PIR7601 PIR7602 PILED501 PIBT102 10 IO13_Key 9 SD_DATA3 8 SD_CMD PIS108 7 JT_MTCK PIS107 6 JT_MTDO PIS106 PIS1010 PIS109 VDD3V3 IO PIP402 D Ai-Thinker ESP32-Audio-Kit Size Date: File: 2 1 2 Title Number Revision V2.2 A4 1 COP4 P4 PIP401 IO19 PILED502 PIC602 COC6 C6 PIC601 BT1 PIR302 COLED5 LED5 COR9 R9 COS1 S1 1 2 PIS102 3 PIS103 4 PIS104 5 PIS105 PIS101 C 3 2019/4/9 Sheet of C:\Users\..\ESP32-Audio-Kit_V2.2-Power.SchDoc Drawn By: 4 2/3 Jony