HM note4 逻辑框图&主板元件分布图TXRXT/RX芯片位号供电控制信号时钟32K HzT/RXTX B1/B2/B3/TXB5/B8B7/B34/B39/B40/B41U301MT6797AP&BPLCM5.5inMainCAM 13MPJ1802Front CAM5MPJ1803MIPICSIMIPICSIMIPIDSIMSDC0U1301EMMC16G/64GRX1U1107SKY77916ANT SW&GSM PAU902MT6167LTE_PRX_BB_IQLTE_TX_BB_IQU1002L/M/H PAU901TCXOTXPRXPRX B1/B2/B3/B5/B7/B826 MU1808BL LEDU1201DRX SWU1801FLASH LEDU702DVCDRX B1/B3/B5/B7/B8/B39/B40/B41DRXLTE_DRX_BB_IQLTE_DETCLKRFIC_CLK_BBU1406MT6631BT/WIFI/GPS/FMU1405RF 2.4GRF 5GGPSGPSU1402GPS LNAX1401TCXO26 MWF/BT/GPS-I&QCONNCTRLBT/WIFI/GPSPOPLPDDR 2G/3GU2302DVCVDRAM_PMUSCL0&SDA0GPIOAUD_DATMicro USBPWRKEYUSB DP&DMVBUSU802BQ2425XCHG&OVPAUDIOU601MT6351PMU&AUDIOAU_HSN/PSPKMSU1601SPK PAPWRAP_SPI032KHzSENSORCharge currentRX2BlockDiagramDVDD_GPUU701DVCM-SnsorL&P_SensorG+Gyro-SensorFingerPrint-SensorFMX601 32KSCL6&SDA6SCL7&SDA7VPROC BuckU703VBUCK BOOSTSCL0&SDA0INFRA-RED LEDSCL0&SDA0PRX B40/B41PRX B40/B41RX-SWU1108PRX B34/B393G/4G_PAIN_HB2G_PAIN_H/LBU1602 MICREC6001J1601AU_HPL/RAU0_HPL/RSIM1/2SDUIM DATASDDATAJ1702RGBLEDSCL5&SDA5VCAM_AVDD_3V0 form U1802VCAMD_SUB form U1805SCL1&SDA1SPIRFIC0_BSIJ601U1803LCD PWRVCAMD_SUB form U1805CTPJ801CTP_2.8V form U801SCL4&SDA4U2001NFCU602FUEL GAUGESCL1&SDA1HALLJ801VIO18_PMU form U6013G/4G 1PAIN_LB3G/4G_PAI3:4_MB

HM note4 逻辑框图&主板元件分布图U1902L&P SENSORJ1601HEADSET CONU301 CPU&DDRAW1501MOTOR CONLED1901INFRA-RED LEDTOPLED1501RGBJ1702SIM1/SIM2SDU1602SMICJ1803FrontCAMW1411BT/WIFI/GPSANTU1406BT/WIFI/GPS/FMREC6001EARU701DVC PROCU601PMUMT6351U1803LCD PWRU1808BL DRVU703DVC IRU2302DVC VDRAMU1002L/M/H PAU1901MSENSORU1903G+GSENSOR

HM note4 逻辑框图&主板元件分布图J1703SIDE KEY CON1405BT/WIFI/GPSTESTCONHL1801/HL1802Flash LEDJ1240DRXTest CONJ1801LCDCONU1107GSM PAPRX SWCON1102RF CableCONU1201DRX SWBOTJ601BATT CONU90126MHz TCXOX1401BT/WIFI XOU902T/RU1106PRX LNACON1101PRX Test CONJ801B-FPC CONU802CHGU702DVC GPUTP14USB_DPTP17USB_DMTP10VBUSTP11VBATTP15VBAT IDFSNU1301EMMC 16G/64GCON1901FingerPrint-Sensor CONJ1802Main CAM CONTP13USB_IDU602FUEL GAUGEW1204DRX ANTU1601SPK PATP1701PWRKEYTP1702HOMEKEYTP1704KPCOL0TP1704KPROW0

HM note4 逻辑框图&主板元件分布图框图和位号图涉及的英文缩写可根据下表进行解释。索引缩写释义索引缩写释义索引缩写释义13MP 130万像素Flash LED闪光灯REC受话器（一般指听筒）AANT天线FM调频RF射频ANT SW天线开关FPC软性印刷电路板RST复位信号AP应用处理器Finger Print-Sensor指纹识别传感器RF Cable射频线缆接口AU_HPL/R耳机左/右声道Front CAM前置相机SENSOR传感器AU0_HPL/R扬声器左/右声道FUEL GAUGE电量计SIM用户身份识别卡AU_HSN/P听筒左/右声道GPS全球定位系统S MIC次MICAUD_DAT音频数据GSM全球移动通信系统Side Key侧键AUDIO音频GPIO通用输入输出SPK扬声器B1/B2/B3~B41第1~41频段G+Gyro-Sensor重力加陀螺仪SLEEP CLK睡眠时钟BL LED背景灯HHB高波段SPMI电源管理总线BOT底面HALL霍尔传感器SW开关BP基带处理器HOMEKEYhome键（但在此机型中与地短接为音量+）SMPS开关电源BT蓝牙HEADSET CON耳机接口SDCCPU与EMMC通讯线路B-FPC CONFPC接口（连接底部小板）II2C两线制串行控制总线SCL&SDA控制总线（等同I2C）BATT CON电池接口IQ同相、正交SPK PA音频功率放大器BL DRV背景灯驱动INFRA-RED LED红外发光二极管TCXO有温度补偿的晶体振荡器BTB板对板（连接器）KKPROW0物料按键矩阵的行（与KPCOL0短接为音量-）TOP上面BAT ID电池身份识别KPCOL0物理按键矩阵的列（与地短接为音量-）T/R无线收发器（transmitter and receiver）Block Diagram框图LLB低波段TEST CON测试接口CAM相机LCD PWR液晶显示模块的供电USB-DPUSB Data Positive（数据+）手机与外设的通信CODEC解码器LTE3GPP长期演进技术USB-DMUSB Data Minus（数据-）手机与外设的通信CONNbt/wifi芯片与CPU间的通信信号LED发光二极管USB-IDUSB身份识别CON连接器（接口）LNA低噪声放大器USB通用串行总线CSI相机串行接口L&P Sensor光&距离传感器VBAT电池电压CTP电容式触屏控制L/M/H PA低/中/高频 PAVBUSUSB供电clock（CLK）时钟LPDDR低功耗双速率随机存储器VCAM_AVDO_3V0相机供电3.0Vcharge current充电电流LDO低压差线性稳压器VDRAM_PMUCPU内部存储模块的供电信号CTRL控制MMain CAM主后置相机VBUCK BOOST红外供电信号CHG充电MB中频波段WWIFI无线局域网DDRX分集接收MIC麦克风XXO晶体振荡器（产生时钟）DSI显示器串行接口MSDC0EMMC与CPU通信线路DVC PROC动态电压控制（内部处理器供电）M-Sensor电子罗盘DVC VDRAM动态电压控制（内部存储供电）MIPI移动产业处理器接口DVC GPU动态电压控制（内部GPU供电）MOTOR CON振动器接口DVC IR动态电压控制（红外供电）OOVP过压保护DVC动态电压控制（稳压器）PA功率放大器DRV驱动PCM脉冲编码调制EAR听筒POP叠层封装EMMC嵌入式多媒体存储卡PMU电源管理单元EINT14_HALL霍尔管控制信号PRX主集接收PWR_KEY电源键PWRAP_SPI0SPI通信总线（电源到CPU）BFPE红米NOTE4逻辑框图，英译汉对照表CGVUTSR