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1、54321Sheet#ContentSheet#Content01A.TableofContent27.WTR1605LTX01B.RevisionHistoryD28.WTR1605LRXD01C.BlockDiagram29.WTR1605LPOWER01D.GPIOMap30.WTR1605LPOWERDISTRIBUTION02.PM8916ControlandMPP/Clock31.LTE/W/TD/GSMAntennaSwitch03.PM8916Charging32.TRX_Front-HighBandQFE234004.
2、PM8916GPIO/MPP33.TRX_Front-LowBandQFE232005.PM8916Buckconverter34.RESERVED06.PM8916LDOcircuits35.TRX_UMTS_B1/2/5/807.PM8916CODEC36.PRX_B34/39/308.MSM8916Control37.PRX_LTE_HB09.MSM8916:EBI38.DRX_AntennaSwitch10.MSM8916:GPIOC39.QFE1550DRXTunnerC11.MSM8916:MIPIandRFControl4
3、0.B7/40/41DRXSwitch12.MSM8916:POWER141.B39/B1/B3DRXSwitch13.MSM8916:POWER242.WTR2605_SECONDARYPATH14.MSM8916:GND43.WTR2605_POWERDISTRIBUTION15.MEMORY:LPDDR3+EMMC44.Antenna_SECONDARYPATH16.BatteryConnector45.RESERVED17.SubboardConnector46.RESERVED18.MicandReceiver47.CDMAB
4、C0(Voice)TRX19.EARPHONE48.ET_APT20.LCDinterfaceandbacklight49.WCN362021.Main/SlaveCameraandFlash50.WIFIFEMBB22.Sensors51.GPS/XODISTRIBUTOR23.SIM/TFcard52.NFC24.Keypad/LED/Statusindicator25.TouchInterface26.TestPoint/GND/ShieldsAAQUALCOMMIncorporatedNOTTOBEUSED,COPIED,REP
5、RODUCEDINWHOLEORINPART,NORITSCONTENTSREVEALEDINANYMANNERTOOTHERSWITHOUTTHEEXPRESSWRITTENPERMISSIONOFQUALCOMM.5775MorehouseDriveSanDiego,CA92121-1714U.S.A.TitleSizeSheetRevNameDate:Sheetof5432154321RevisionHistorySCHEMATICMCNHWVERSIONVERSIONDESCRIPTIONOFCHANGEEVT1.0AEVT1.
6、0InitialReleaseDDCCBBAAQUALCOMMIncorporatedNOTTOBEUSED,COPIED,REPRODUCEDINWHOLEORINPART,NORITSCONTENTSREVEALEDINANYMANNERTOOTHERSWITHOUTTHEEXPRESSWRITTENPERMISSIONOFQUALCOMM.5775MorehouseDriveSanDiego,CA92121-1714U.S.A.TitleSCHEMATIC,CCA,MAINBOARD,QRD8916_2-4-2,CMCCCSFB,
7、EVTSizeSheetRevNameDate:Sheetof5432154321B39B34EBI1eMMC+LPDDR3DP4TPRxMB1MCP8GB+8GbB3SDC1PRxLB2PRXPRXIQPRxLB3B1,B2,B5,B8CH0_RX_I/QPRxMB2PRxMB3QFE2320PRxHBD4LanesDSIDLCDQFE2520TXLB3TXMB2MSM8916TXMB3TXIQSP4TCH0_TX_I/QB40QFE2340TXB41TXHBI2CCTPB7CH0_GP_DATA4LanesCSISP3TBALUNR
8、EARCAMERAWTR1605L5MPB39ORB12LanesCSIDP4TDRxMBFrontCAMERAB32MPQFE1520SP5TDRXB40DRXIQCH2_RX_I/QAccelsenso
