CSR蓝牙耳机方案原理图.pdf

DRAWN BY SIZEREV SCALESHEETof D C B A C D A 654321 65431 A3 2 B Communications A S Sennheiser DWG NO TITLE INTERFACES 1 BASEBAND POWER MANAGEMENT SIW1721 T7024 PBMinor changes PB Revision Record InitialsDateChangeVer 2 5 4 0 1PB14 12Intial release based on OEM Headset 6DK 0 212 1Minor changes 0 37 2 PCB1 PCB 4LAYERS FR4 50 28 0 8MM GOLD HF ROHS 0 5 1 PB13 20 2006 10 58 MOBILE HEADSET 1 M 87654321 DRAWN BY SIZEREV SCALE TITLE SHEETof B C D E F A B C D E F A2 A 87654321 Communications A S Sennheiser DWG NO GND VDD RED BLUE M USB ARM HiPRO CONFPIN0 PCRESET SPEAKERs IF Board Volume SwitchLED s Hook DC MICs GP MMI 1 10 11 12 13 14 15 16 17 18 19 2 20 21 22 23 24 25 26 27 28 29 3 30 31 32 33 34 35 36 37 38 39 4 40 5 6 7 8 9 J1 M50 3202045 DNI DNI IRQ RED LED OUT BLUE LED OUT VOL M2 POS M1 POS 5V CHG IN 1 2 3 4 SW2 MPT CLG V TR 1 2 3 4 SW1 MPT CLG V TR H D1 RED BLUE SP NEG SCL HOOK VOL C7 100N 3V0 CORE VOL 4 2 5 1 3 6 IC4 SN74LVC1G11 R15 220 R17 220 VOL RED LED OUT BLUE LED OUT MOBILE HEADSET 1 0 5 PB 113 29 2006 10 04 VBATT 1V8D 3V0 CORE SP POS CONFPIN0 PCRESET SDA VBATT ARM TDI ARM NTRST ARM TMS ARM TCK ARM TDO NC NC NC NC NC NC NC NC H NC NC PWR OFF IND HOOK HOOK DNI M M M SHEETof REVDWG NO TITLE SCALEDRAWN BY SIZE A1 121110987654321 H G F E D C B A H G F E D C B A 121110987654321 Communications A S Sennheiser M M BDCLK BIASTEST BMISO BMOSIBD BRCLK CHGRONOF CLKRXPIN CLKSRC CONFPIN0 CONFPIN1 COPIN0 COPIN1 COPIN2 COPIN3 COPIN4 COPIN5 COPIN6 COPIN7 DA1A DA1B DA2A DA2B DCPWRPR DM DP DSPDBGCK DSPDBGIN DSPDBGOU DSPDBGWS DSPJTGCK DSPJTGIN DSPJTGMD DSPJTGOU E13MHZO FLASHOE FLASHWE FLDATA0 FLDATA1 FLDATA2 FLDATA3 FLDATA4 FLDATA5 FLDATA6 FLDATA7 GNDANA1 GNDANA2 GNDDUMP GPIO30 GPIO31 GPIO32 GPIO33 LFT LPWRONOF MICIN1 MICIN2 MICTST11 MICTST21 MICTST22 MIC GND MIC VCC MMCSDCLK MMCSDCMD MMCSDDA0 MMCSDDA2 MMCSDDA3 NFLASHCE NTRST PB PCRESET PLLSEL POWERONOF RXPIN SCL SDA SPIMISO SPIMOSI SPINPCS0 SPINPCS1 SPISCK TCK TDI TDO TEST TESTCK TMS TXPIN USBATT VCC10 1 VCC10 2 VCC2 VCC4 VCC5 VCC7 VCC8 1 VCC8 2 VCC9 1 VCC9 2 VCC CORE 1 VCC CORE 2 VEXT VSS10 2 VSS2 VSS3 2 VSS3 3 VSS6 1 VSS6 2 VSS8 1 VSS8 2 VSS9 1 VSS9 2 VSS CORE 1 VSS CORE 10 VSS CORE 3 VSS CORE 4 VSS CORE 5 VSS CORE 6 VSS CORE 7 VSS CORE 8 VSS CORE 9 VVC10 CODEC XIN32K XOUT27M XOUT32K PWRGP2 PWRGP3 PWRGP1 PWRGP0 BNDEN VSS10 1 VCC3 VSS3 1 MMCSDDA1 VCC6 1 VCC6 2 XIN27MMICTST12 VIN2 VIN1 VIN0 VREF VIN3 PWMPIN1 PWMPIN0 VSS CORE 2 1V8 Flash Analog 1 8V Digital 1 8VDigital 3 0V CORE 1 8V Digital 1 8V 1V8A Dig1 8V Core DDC 1 8VAnalog 3 0V Digital 3 0V analog 1 5V Digital 3 0V M DNI NTC 1 Sensitive to noise No digital stuff close 14086 98 70105 11764 Bias test Decoupling 123 135 USB Place close to the IC Antenna Check decoupling Layout Speaker J3 CON3 EDGE DNI R27 4R7 R3 4R7 12 X1 32 768KHZ 47K 0402 R13 ADC NTC SP NEGSP POS HF AT1 GND M C11 0 TP4 TP3 TP63 AT13 TP9 AT12 1V8DDC TP12 SP SP M2 M1 M2 POS M1 M1 POS NC 25 106 37 40 38 63 29 19 59 52 5 41 4 16 3 15 2 14 138 139 133 134 85 43 31 118 107 119 131 94 83 95 71 42 93 77 81 110 121 122 49 68 111 56 144 143 132 21 9 89 32 73 109 96 84 108 120 60 141 142 12 58 24 46 35 113 10 62 20 53 61 26 114 124 54 55 18 30 6 22 23 33 47 48 34 1 7 117 105 70 28 66 78 127 128 135 123 64 17 87 129 82 69 45 112 99 125 126 136 137 116 67 104 101 91 90 80 79 76 140 97 100 88 51 50 65 74 39 130 11 57 36 98 86 7572 8 92 44 102 103 27 13 115 IC2 AT76C557 144 1V8 CONFPIN0 ECO MODE 18P C41 3V0 EN N C40 18P ARM NTRST C26 8P2 TP8 R70 10K R22 1K5 BASEBAND 114 3 2006 9 31 0 5 PB MOBILE HEADSET 1 C43 1U 1V8DDC C28 10U C29 10U D9 BAV99S C35 100N TP72 D7 VZ0402M050LNT D6 VZ0402M050LNT D9 BAV99S R20 680K R19 1K8 R9 1K8 R23 220 3V0 R12 24K C36 100N 100NC38 1V8PLL1V8A C50 100N C17 100N 1V8DVCC CORE BB C47 100N C37100N C42 100N 100N C48 C16 100N R24 220 MIC VCC MIC VCC AT2 AT31V8D AT43V0 CORE AT5VDCDC AT6GND AT8BIAS AT9SP POS AT10SP NEG AT115V CHG IN AT14MIC VCC AT15VBATT AT16M1 POS AT18M2 POS AT0CONFPIN0 D8 VZ0402M050LNT AT20PCRESET AT21PWR OFF IND 1V8DDC TP7 C8 1U C27 8P2 ARM TDO ARM TCK ARM TMS ARM TDI DC ON 100N C15 NC VBAT SENSE ADC NTC NC NC 1V8PLL 3V0 CORE NC 1V8A 1V8PLL VCC CORE BB VCC CORE BB 1V8DDC3V0 CORE 3V0 CORE 1V8D VCC CORE BB 1V8D NC NC NC NC NC NC NC NC NC NC NC NC NC NC NC NC NC NC NC NCNC NC NC NC NC NC NC NC NC NC NCNC NC NC NC NC 3V0 CORE BIAS HOOK VOL VOL SDA SCL IRQ DC POWER PRESENT PWR OFF IND PCRESET VBB READY ENABLE RM BB RESET N HOP STROBE CD TXEN 1V8D XOUT32K XIN32K CHARGER ON OFF PWR OFF RED LED IN BLUE LED IN BB CLK SPI SS SPI MOSI SPI MISO SPI CLK RX TX DATA ADC GP 3 3V0 CORE ADC GP 0 DA2B DA2A MIC VCC M2 AT7 R11 22 R14 22 DM DP TP5 C21 0 SHEETof REVDWG NO TITLE SCALEDRAWN BY SIZE A1 121110987654321 H G F E D C B A H G F E D C B A 121110987654321 Communications A S Sennheiser DNI A1 VRF2 A2 RFGND A3 VIN RF A4 BUZ GND A5 VIN REG1 A6 BAT RTC A7 GND2 B1 VRF1 B2 EN RF1 B3 BUZ OUT B4 AVCC B5 EN ANA B B6 VPAD B7 VRTC C1 FLASH LED C2 LED OUT C3 CHG C4 EN RF2 C5 BUZ IN C6 UP ON OFF C7 CREF D1 GND D2 CHG IN D3 GATE CHG D4 BB1 D5 ON OFF D6 DC ON D7 VIN VIB E1 VBAT1 E2 SIM IO E3 VSIM E4 RESET IN E5 TEST E6 EN VIB E7 V VIB F1 SIM RST F2 SIM CLK F3 CLK IN F4 SIM SV F5 BATMON F6 RESETB F7 LX G1 DVCC G2 DATA IO G3 SIM EN G4 VCORE G5 ECO MODE G6 VIN REG2 G7 GND1 Q GND VCC DNI DNI to Pin 1 Place close NS Place close to Pin 11 Loop as short as possible Battery Pads HALL Sensor Place close to Pin 13 Place close to Pin 8 1V8D til CONFPIN0 D4 DNI MA27111 DNI C12 22U VDCDC NC 10U L1 R21 0 R7 220 ST1 ST3 VCC CORE BB DP DM 3V0 EN N RED LED OUT C20 2U2 1 10 11 12 2 3 4 5 6 7 8 9 J2 G38SD 008 6517C 5V CHG IN RED LED IN CONFPIN0 DC POWER PRESENT DC ON R18 100K R5 0 3V0 CORE VBAT SENSE VBATT DC ON R34 0 R6 1210 10R CHARGER ON OFF C19 1U R4 1K 1 2 3 4 5 6Q1 MMDT4413 7 F PWR OFF IND VBATT Q2 AH182 WLA 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 IC1 AT73C221J VBATT VBATT 1V8RF PMM 1V8A 1V8D 1V8PLL C23 2U2 0 R35 NC 3V0 CORE C2 2U2 NC NC PM RESETB VDCDC R1 0 BLUE LED IN PWR OFF BLUE LED OUT 100N C5 ECO MODE R16 1M R26 470K R28 0 B B C9 100N C4 100N POWER MANAGEMENT 114 3 2006 9 38 0 5 PB MOBILE HEADSET 1 C10 10U C18 1U C14 10N 2U2 C3 R10 VZ0402M050LNTC13 10N 4K7 R2 2U2 C1 3V0 PM RESETB VBATT NC NC NC NC 3V0 CORE NC 1V8DDC NC NC NC C6 1U MDR746F INOUT GND DNI 87654321 DRAWN BY SIZEREV SCALE TITLE SHEETof B C D E F A B C D E F A2 A 87654321 Communications A S Sennheiser DWG NO BB CLK CD TXEN UHF CHP ENABLE RM HOP STROBE IDAC OUTNC RESET N TX RX RX TX DATA SPI CLK SPI RXD SPI SS N SPI TXD