CSR蓝牙耳机方案原理图

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1、654321DD52INTERFACES_1CSIW1721_T7024BASEBANDC4PCB1PCB4LAYERS,FR4,50×28×0.8MM,GOLD,HF,ROHSBPOWER_MANAGEMENTBRevisionRecordVerInitialsDateChangeSennheiser0.1PB14/12IntialreleasebasedonOEMHeadset6DK0.2PB12/1MinorchangesCommunicationsA/SA0.3PB7/2MinorchangesTITLEAMOBILEHEADSET1S

2、IZEDWGNOREVA30.5DRAWNBYSCALESHEETofPB113-20-2006_10:5865432187654321FFIFBoardJ1M50-320204512345678910111213141516171819202122232425262728293031323334353637383940DNI=DNIEENCNCNCNCNCNCNCNCNCNCMM1V8DSDASCLVOL-HOOKVOL+VBATTARM_TDISP_POSSP_NEGM1_POSM2_POS3V0_COREARM_TMSARM_TCKARM

3、_TDOCONFPIN0PCRESET5V_CHG_INARM_NTRSTRED_LED_OUTPWR_OFF_INDBLUE_LED_OUTMICsMMIGPUSBARMDCHiPROCONFPIN0PCRESETSPEAKERsDDCCVolumeSwitchHookLED'sVOL+1H+H-3V0_CORE3VBATTSW1C7100N42BMPT-CLG-V-TRBHOOKBLUEREDIC45VDD1D1RED_BLUE43IRQ61GNDSN74LVC1G1123SW24R15R172MPT-CLG-V-TR220220Sennh

4、eiserVOL-BLUE_LED_OUTCommunicationsA/SRED_LED_OUTATITLEAHOOKMOBILEHEADSET1SIZEDWGNOREVA20.5DRAWNBYSCALESHEETofPB113-29-2006_10:0487654321121110987654321SpeakerDecouplingSP+SP-H1V8A1V8PLL1V8DDCHSP_POSSP_NEG123-13514086-981UC42C47C43D9D9BAV99SBAV99S100N100N1V8DDC1V8DDCVCC_CORE

5、_BB1V8DM1+M1-M2-M2+C213V0DNI06470105-117C11SCLSDAR12C50C48G24KDNI0100N100NGR3R274R74R7MMADC_NTCC353V0_CORE1V8DDA2BADC_NTCVBAT_SENSE100NDA2AC17R13100NNTC47K0402CheckdecouplingLayoutC16100N1V8A1V8D1V8DDC3V0_CORETP7TP12FM1_POSFNCNCNCNCNCNCNCNCNCNCNCNCNCADC_GP_0ADC_GP_3D8M2_POSM

6、VZ0402M050LNT1401171051301291351231361371381391331341271281251268924410210378114124779311356111684912212111081MIC_VCCSCLSDADA1ADA1BDA2ADA2BVIN2VIN1VIN0VREFVIN3VCC7D6D7VCC9_1VCC9_2VSS9_1VSS9_2VCC8_1VCC8_2VSS8_1VSS8_2VCC10_1VCC10_2VSS10_1VSS10_2FLASHWEFLASHOEFLDATA7FLDATA6FLDA

7、TA5FLDATA4FLDATA3FLDATA2FLDATA1FLDATA0NFLASHCEMC36R20VVC10_CODECR23VZ0402M050LNTVZ0402M050LNT100N680KDDC1.8VAnalog3.0V141220MIC_GNDDig1.8VMIC_VCCDigital3.0VR91K8142MIC_VCC143GNDANA21V8AC37100NVCC6_2861V8PLL144C28GNDANA198MIC_VCCVCC6_1132BiastestGNDDUMP10UC38100NVSS6_299106BI

8、ASBIASTEST112ENC120VSS6_1EMMICTST2187R24NCVEXT1V8PLL108MICTST1173220LFTNC96