红米4高配版L1&L2 逻辑框图&元器件分布图U0501MSM8953AP&BPGPSLCD5.0in 1920*1080CTPMain Camera13MPFront_Camera5MPTP I2C4 Lanes CSI4Lanes CSI4 Lanes DSISDC1EBI0U1901 MCPLPDDR3+ eMMC3G+32GBPRXDRXU8WCN3680BBT/WIFI/FMWLAN_BB_IQCLK from PMUFL4904WL_BT_RFIO_2P4GWL_CMDU4301ANT SW&GSM PAU1WTR2955WTR0_PRXBB_IQWTR0_DRXBB_IQGPS_BB_IQWTR0_TXBB_IQTXPRXPRX B3/B5/B7/B8/B20GPSU4901GPS-LNAT/RXTXRXT/RX芯片位号供电控制信号时钟U3401DRX-SWDRX_B1/B3/B4/B5/B7/B8/B20/B39/B40/B41DRXRX-SWRFFE2FLASH LEDSDUIM DATAJ2501TFUIM1/2U3501L/M/H PATX B1/B2/B3/B4/B5/B7/B8/B20/B34/B39/B40/B41TX GSM_HBTX B1/B2/B3/B4/B34/B39TX B7/B38/B40/B41TX B5/B8/B20RFFE2PRX B40/B41PRX B40/B41RX-SWPRX B1/B4PRX B34/B39/B2SENSOR I2CSENSORU2304LP-SensorU2302M-SensorU2303GyroscopeCLK from PMUCLK from PMUJ2301FP-SensorSPIfrom U1501TX B5/B8/B20/GSM_LBTX B5/B8/B20RFFE4RX-SWDRX_B7/B41from U1301VSP/VSN from U1301BL LED from U1301USB_VBUSSWChargerDCDCsLDOsX150119.2MHz USB PWR_KEYUSB_DP/DMSPMIRSTU1301PMI8952PMUSMPISMPIU1501PM8953PMUBB_CLKFLASH LEDBL LEDVSP/VSNRF_CLKAUDIORECEIVERMMICHEADSETVIBRU5201SPK-PASLEEP_CLKSU1101RGBLED DRVLED I2Cfrom U0701 VREGL10RFFE1D2301INFAREDLEDSINFARED_DRVCDC_PDMFL4903WL_BT_RFWL_RFIO_5G

红米4高配版L1&L2 逻辑框图&元器件分布图LED2201FLASH LEDJ2201Main CameraU2303GyroscopeU1301PMUPMI8952J2102LCD BTBU1101LED RGB DRVJ2702BATT CONJ2301Finger Print-SensorU4301ANT SWGSM PAU1WTRU4901GPS LNAJ2101CTPJ4902/3WL/BT/GPS ANTMIC402S MicU8WIFI/BT/FMU5201AUDIO-AMPBOTJ2701B-FPCU490348MHzU4303RF CableJ3402DRX ANTU4302DRX SWU3501L/M/H PAU3401DRX SWU4801APTTP31BAT_THERMTP32BAT_CON_IDTP36VBATTP2803USB_HS_DP TP2804VBUS_USB_INTP2802USB_HS_DM TP2801USB_ID 

红米4高配版L1&L2 逻辑框图&元器件分布图J2501SIM1/2/SDJ2601Side KeyU1901LPDDR3 + eMMC3GB + 32GBU0501AP & BPMSM8953REC1ReceiverD2301INFARED LEDU2304LP-SensorFSNJ2401HEADSETTOPJ2202Front CameraU1501PMU & AudioPM8953X150119.2MHzVIB301/2VIBRU2302M-Sensor

红米4高配版L1&L2 逻辑框图&元器件分布图涉及的英文翻译如下表索引缩写释义索引缩写释义索引缩写释义13MP1300万像素GPS全球定位系统RECEIVER受话器（一般指听筒）ANT天线GSM全球移动通信系统RF射频AMP放大器GPIO通用输入输出RST复位信号AP应用处理器Gyroscope陀螺仪RF Cable射频线缆接口AUDIO音频HB高波段RFFE射频前端总线B3第3波段HEADET耳机SENSOR传感器BB基带I2C两线制串行控制总线SPI串行外围接口（通信总线）BL LED背景灯IQ同相、正交Side Key侧键B-FPC软性印刷电路板（连接副板）INFRARED LEDS红外发光二极管SPK扬声器BOT底面Lanes线路SLEEP CLK睡眠时钟BP基带处理器LB低波段SPMI电源管理总线BT蓝牙LCD液晶显示器SW开关BTB板对板（连接器）LED发光二极管SDCCPU与EMMC通信线路CON连接器LNA低噪声放大器TCXO有温度补偿的晶体振荡器CSI串行照相数据接口L/M/H AP多模 PATOP上面CTP电容式触屏控制LP Sensor光线和距离传感器UIM用户识别模块clock（CLK）时钟LPDDR低功耗双速率随机存储器USB-DP差分信号（+）CHG充电LDO低压差线性稳压器USB-DM差分信号（-）DRX分集接收Main Camera主相机USB通用串行总线DSI串行显示数据接口MIC麦克风BATT电池CDC_PDM音频模块与CPU通信总线M-Sensor电子罗盘VIBR振动器DATA数据PA功率放大器VBUSUSB供电DCDC直流变直流（电源）POP叠层封装VSP液晶驱动电源（+）DRV驱动PMU电源管理单元VSN液晶驱动电源（-）EBI通信总线（DDR和CPU传输）PRX第一接收WTR射频收发器（中频）EMMC嵌入式多媒体存储卡PWR_KEY电源键WL_CMD通信总线（FM/BT/WIFI和CPU间）Flash LED闪光灯WIFI无线局域网FM调频ZZIF零插拔力（连接器）Finger Print-Sensor指纹识别传感器Front Camera前置相机IFEDCBLMHGA红米3S逻辑框图，英译汉对照表WVUTSRP