蓝牙音响设计原理图参考

5544332211DDCCBBAANote:UseBCLKasclocksourceinsteadofMCLKCMA-4544PF-WCMA-4544PF-WIOVDD_1V8_MICVDD_2V8_LDOAVDD_MICVDD_1V8_LDOIOVDD_1V8_MICAVDD_MICIOVDD_1V8_MICAUD_CLK_1V8_CCP3AUD_FSYNC_1V8_CCP3AUD_IN_1V8_CCP3AUDIO_nRESET_1V8_5229P2I2C_SDA_1V8_5229P2I2C_SCL_1V8_5229P2SizeEDGENoRevPageofTitleDrawnByDesignerLayoutApprovalDateBT-MSP-AUDSOURCEMonday,April07,201414B1.1ZahidHaq6576620Prashantha,ZahidMiguelSanchezSizeEDGENoRevPageofTitleDrawnByDesignerLayoutApprovalDateBT-MSP-AUDSOURCEMonday,April07,201414B1.1ZahidHaq6576620Prashantha,ZahidMiguelSanchezSizeEDGENoRevPageofTitleDrawnByDesignerLayoutApprovalDateBT-MSP-AUDSOURCEMonday,April07,201414B1.1ZahidHaq6576620Prashantha,ZahidMiguelSanchezC541.0uF6.3VTP11R360RC561.0uF6.3VR370RJ37MIC22211R162.7KC530.1uF6.3VR3910KU12TLV320ADC3101BCLK1WCLK2DOUT3nRESET4MICBIAS15IN3L6IN2L7IN1L8AVSS9AVDD10IN1R11IN2R12SDA18SCL17I2C_ADR116I2C_ADR015MICBIAS214IN3R13MCLK24DVSS23DVDD22IOVDD21GPIO220GPIO119EPAD25C610.47uFJ30AVDD_MIC12J3212R202.2KJ3512J39PHONOJACKSTEREO-1512345J3612J3412C550.1uF6.3VTP7J31IOVDD_MIC12J3312C510.1uF6.3VJ29HEADER11J28MIC12211R172.7KC521.0uF6.3VC600.47uFTP8R192.2K5544332211DDCCBBAAVOL_DOWNVOL_UPPAUSE_PLAYPREVIOUSNEXTDECOUPLINGCAPS,ASCLOSEASPOSSIBLETOMSP430MSP430RESETCAPTOUCHSENSORSMSP430HOST2posSWtoselectFETorLDOPWRMSP_ACLK_3V3JTAGSENSE~2mA~2mALabelPin1~2mASMCLK_5229CB0CBOUTCB1CB2DVIO_1V8_5229VCC_5229VCC_5229DVIO_1V8_5229VCC_5229TEST/SBWTCK_5229nRST/SBWTDIO_5229TCK_5229TMS_5229TDI_5229TDO_5229nRST/SBWTDIO_5229TCK_5229TMS_5229TDI_5229TDO_5229TEST/SBWTCK_5229DVIO_1V8_5229VCC_5229VCOREVCOREVCC_5229nRST/SBWTDIO_5229CBOUTCB0CB1CB2DVIO_1V8_5229LED1LED2LED1LED2JTAG_PWR_3V3JTAG_PWR_3V3VCC_5229DVIO_1V8_5229LED3LED3VDD_1V8_LDOVDD_2V8_LDOAUDIO_nRESET_1V8_5229P2,3I2C_SDA_1V8_5229P2,3I2C_SCL_1V8_5229P2,3SLOW_CLK_1V8_CCP2,3HCI_RX_1V8_CCP2,3HCI_TX_1V8_CCP2,3HCI_RTS_1V8_CCP1,2HCI_CTS_1V8_CCP1,2nSHUTDOWN_1V8_CCP1,2SizeEDGENoRevPageofTitleDateBT-MSP-AUDSOURCEMonday,April07,201424B1.16576620SizeEDGENoRevPageofTitleDateBT-MSP-AUDSOURCEMonday,April07,201424B1.16576620SizeEDGENoRevPageofTitleDateBT-MSP-AUDSOURCEMonday,April07,201424B1.16576620R15470RC391.0uF6.3VD2YLW12C4612pF50VS4ScanSWDNIS0A0S11S22S33J612R3275kY232.768KHzIN1OUT2D5GRN12J15DEBUG12EPADU10MSP430F5229IRGCRP6.0/CB01P6.1/CB12P6.2/CB23P6.3/CB34P6.4/CB45P6.5/CB56P6.6/CB67P6.7/CB78P5.09P5.110AVCC11P5.4/XIN12P5.5/XOUT13AVSS14DVCC15DVSS16VCORE17P1.018P1.119P1.220P1.321P1.422P1.523P1.624P1.725DVIO40DVSS_239P2.026P2.127P2.228P2.329P2.430P2.531P2.632P2.733P3.4/UCA0RXD38P3.3/UCA0TXD37P3.236P3.1/UCB0SCL35P3.0/UCB0SDA34P4.748P4.647P4.5/PM_UCA1RXD46P4.4/PM_UCA1TXD45P4.344P4.243P4.142P4.041P7.453P7.352P7.251P7.150P7.049TEST/SBWTCK59P5.358P5.257nRST/NMI56BSLEN55P7.554nRSTDVCC/SBWTDIO64PJ.3/TCK63PJ.2/TMS62PJ.1/TDI61PJ.0/TDO60DVSS_365C41470nF6.3VJ17HEADER11R1118KJ2MSP430JTAG1357924681012141113ElectrodesDNIpad11pad22pad33R1247KR3175kR2847KR6470RC442.2nFC432.2nFR3375kC4712pF50VS1BUTTON1122D3RED12R7470RC3710uFS3POS2SW112233445566J5VDD_1V812R1010K5544332211DDCCBBAACC256xHCIClass1.5capableBluetoothdeviceCC256xQFNLEAVETPTODO:HCI_TX_1V8_CCDCLOCLOALOSLOUBAL5BT_RFBT_RF_INRF_ANTANTDIG_LDO_OUTMLDO_OUTVBAT_CCVIO_1V8_CCVBATVBAT_CCVDD_1V8_LDOVIO_1V8_CCHCI_CTS_1V8_CCP1,2HCI_RTS_1V8_CCP1,2HCI_TX_1V8_CCP1,2HCI_RX_1V8_CCP1,2AUD_CLK_1V8_CCP1,2AUD_FSYNC_1V8_CCP1,2nSHUTDOWN_1V8_CCP1,2SLOW_CLK_1V8_CCP2AUD_IN_1V8_CCSizeEDGENoRevPageofTitleDateBT-MSP-AUDSOURCEFriday,March07,201434B1.16576620SizeEDGENoRevPageofTitleDateBT-MSP-AUDSOURCEFriday,March07,201434B1.16576620SizeEDGENoRevPageofTitleDateBT-MSP-AUDSOURCEFriday,March07,201434B1.16576620R340RC250.47uF6.3VC280.1uF6.3VR260RJ12VIO_1V8_CC12GGY126MHz8pF1342EPADU5CC2560RVMHCI_TXA33HCI_RXA26HCI_RTSA32HCI_CTSA29AUD_FSYNCA35AUD_CLKB32AUD_INB34AUD_OUTB33SLOW_CLK_INA25FREFPB4FREFMA4CLK_REQ_OUTA14nSHUTDA6TX_DBGB24DIG_LDO_OUT_1A2DIG_LDO_OUT_2A3DIG_LDO_OUT_3B15DIG_LDO_OUT_4B26DIG_LDO_OUT_5B27DIG_LDO_OUT_6B35DIG_LDO_OUT_7B36DCO_LDO_OUTA12CL1.5_LDO_OUTA7ADCPPA_LDO_OUTA8SRAM_LDO_OUTB1MLDO_OUT_1A5BT_RFB8VDD_IO_1A17CL1.5_LDO_INB6MLDO_INB5MLDO_OUT_4B7MLDO_OUT_3B2MLDO_OUT_2A9VDD_IO_2A34VDD_IO_3A38VDD_IO_4B18VDD_IO_5B19VDD_IO_6B21VDD_IO_7B22VDD_IO_8B25VSS_1A24VSS_2A28VSS_3EPADVSS_DCOB11VSS_FREFB3NC_1A1NC_2A10NC_4A18NC_3A11NC_6A20NC_8A22NC_5A19NC_7A21NC_13A40NC_10A27NC_12A31NC_15B10NC_14B9NC_16B16NC_9A23NC_11A30NC_17B17NC_18B20NC_19B23NC_24A37NC_20A13NC_23A36NC_21A15NC_25A39NC_22A16NC_31B31NC_28B14NC_27B13NC_30B30NC_29B29NC_26B12NC_32B28C170.1uF6.3VC300.1uF6.3VC201.0uF6.3VR290RC3122pF25VC350.1uF6.3VSHLD1DNIG11G22G33G88G44G55G66G77R270RR350RANT1DNI,CopperAntennaonPCBFEED1G13G22P3COAXIALTESTPORTDNI2A12BR250RJ23HEADER11C270.1uF6.3VJ11VBAT_CC12FL12.45GHzLFB212G45SG8C3414321J18HEADER11C2212pF50VR300RDNIC211.0uF6.3VC2312pF50VC290.1uF6.3VC260.47uF6.3V5544332211DDCCBBAA4V2-3V0POWERSUPPLY2posswitch~200mAchargecurrentHigh-500mALow-ISETFloat=100mAVDD_1V8_LDOVDD_2V8_LDOVBATUSB_5VUSB_5VSizeEDGENoRevPageofTitleDateBT-MSP-AUDSOURCEFriday,March07,201444B1.16576620SizeEDGENoRevPageofTitleDateBT-MSP-AUDSOURCEFriday,March07,201444B1.16576620SizeEDGENoRev