Nokia 3720 Classic Service Schematics

Also see for 3720 classic: User guide Service manual

Contents

Nokia 3720 Classic Service Schematics Manual pdf 2 page image

Customer Care / Service Operations / Training and Vendor DevelopmentConfidential Copyright © 2007 NOKIA Only for training purposes Version: 1.0 | 10.06.2009 | 3720 | Board version: 2xfa_30 | | Page 2(8)AVilma - Betty - SIM - Audio1uF1uF/2 1u522x1u5C2213-2220nGNDGNDC22302x1u5C2220-21 /2 1u5GND2u2C22251u5C2216GND2x1u5C2220-12 /2 1u52u2C2202GNDGND2kR2200GNDGND4 5GND2VAUX0RR2201VREF_INT2u2C22220GND22u2C2226VREFGND1u5C2217C2213-11/2 1u5/2 1u512x1u5C2232-12x1u5220nC2233L9 CrOK9 HVVDRAM L10CrIL8HookDetK10J1MicSubVBackJ8G3G7 WDDisG9VRefMic1P H1VRFC H10VR1 H11Mic1NH2H3MicB1F2VSATxXEarR F3F5 Mic3PRMic2N G1VBG G10VIO G11MicB2 G2Mic2PVAux E10XEarLC E2E3XEarLE5 Mic3NR F1XEarRCVRCP1 C9D1 Mic3PD2 Mic3NEarND3D9 PwrOnXVANA E1VSIM2 B9C1VSARxEarPC2VSIM1 A72C2232-22x1u5/2 1u5GND4u7C2211FlyHigh B10VCP A10FlyLow A11VRFC1AVILMAS_1.06DN2200C2201VIOVRCP11u5C220327p0GND3J2222VR132.768kHzB2200C2215-11/2 1u5C2215-22 /2 1u5GNDVANA4GND12x1u5C2227-21 /2 1u5GND E11 VBat6VBAT_BB2x1u5C2228-22 /2 1u5GNDGNDGND SIMIOC2E7SIMDa2C6B11 NCSIMClk2A6GNDGNDVDRAMVSIM20VSIM1GNDC2227-12x1u52 /2 1u5 2x1u5C2228-11 /2 1u55GNDGND6VBat2K11VBat1VBat4F10F11VBat5D11C11 VBatCPVBat3A8B3 VBatHGNDGNDGNDGNDGNDL6Gnd4TM K8Gnd2 J9F6GndTHF7Gnd1Gnd3 B8C10GndCPGndH B1 GNDGNDGNDGNDGNDC2231 10u3GNDGNDHFSpN C3HFSpP B2A1VibraNA2VibraP 2013VilmaInt K6 J2208 053SIMDetX K2C7SIMDaC1SIMDaC2 C8SIMClkC1 B7SIMRstC2 C5A9SIMClkC2SIMRstC1 B5 2146037HeadDet J10MBus H9XAUDIO(5:0)23L1 LSTBSIL11K1 RFTempLSJ2WTxDetJ3BTempE9VCharD10106541J11AFCTxC1 J70 TXC_CONV(1:0)2 J2214J2215 SIMIOC1E6SIMDa1B6A5 SIMClk11J22130INT_SIM(5:0)SerSelXL4 SerClkJ22070 J220612 J2209 SerDataK5J5J6 ChSwSPWRONXJ2221J22200K4 MBusTxMBusRxJ41ACI(1:0)J2202J2205J22011J2200L2 MicDataAudClkL3PMARNC4B4 EarDaLPMARPA3EarDaRA45J2204J22032403J22102 J2211L7 TxCClkTxCDaK7TxCCtrlG61 J22120TXC(2:0)3J2216J2217J22192L5SlClkK3PURXG5SleepXRstX F9033RR2202 J22181GND64u7C23141C23164u7C2312-22 /2 1u55GND10nC230042x1u5J2307GND3J2305236GND252GNDGNDJ23010GND4 J2300VOUTBGND1R230933RGNDGNDC2303 2u2GND22uC2309C231927p5GND2u2C2315VFBB3VOUT C1SWC2C3GNDVBAT_BBGNDGNDN2301BD6074GUTA1GNDAENA2A3 TESTB1VINVLED_posGENOUT13VBUS0VBAT_BB77GENOUT2R2300PMR03EZPJU10L1234J2308SENSECURRENTJ2310R231010kH4CLKDP_RXD H5H6DM_TXDH7 VCCMaster_PD1 H8GND22uC2301GNDFTX G4RXD2 G5GND3G6G7Master_PD2G8Slave_PUH1GenOut1VM_CLK H2VO H3F4OEXF5FSE0VCCint F6F8 VOUTSenseMG1G2RCV_FRX2G3VP_FRXChSwSE4E5SlaveSWSetVCharADCE6E7 VCharOut2VCharOut1E8F1 SenseP F2PWM300GenOut2 F3D4Clk600D5RstXD6 VCharOutKE1SMPSClkE2 GND4SleepClk E3C5 TestModeC6 VCoreDefC8 LedOutPurX D1D2SleepXGND1B5 VBAT1B6 SetCurrGND5B7LedCoilB8VBAT1A4VcoreDisA5TestOutA6GND5A7LedCoilA810nC2304VIOGNDVIO B1B2VPP_VIOB3GND0BETTY_V2.1_V2.2_LFAN2300FlashMA1A2 GND1VCoreVCoreCoilGNDL230210uH22uC2302VCOREC4B4A3 VCoreCoilL2306600R/100MHz4GND1 /2 1u5VLED_negGNDC23072u2VBAT3F73456GND2x1u5C2312-1PEMD9N230212J2306122uHL2304102 C3 CbusSelXCbusDataCbusClkC2C11J2302BettyInt D3D7 VCharIn2D8 VCharIn1VCharInKC7CHARGERINTUSB(8:0)GNDCLKTXDRXDRXD2J2067J2066X20601J2061J2063J20600GNDVPPJ2064J20622 VBUS13J206522uC2081L2080VBAT_BBGND28R/100MHz47pGNDC2073C2072GNDC207110n12 GND3 BSI10n3GND2GNDX2070+47kBGNDVBAT-t R2071DaCLKReset L2701600R/100MHz10pC2701201GND GNDC2700100nGNDVSIM1 123567X2700SK_200700500- +VibraIHF- connection14V/50VR2164FM-0035-C1M2101ML216556nH220R/100MHzL2160GND1GNDR216514V/50VC210310n56nHL216614V/50VR2108220R/100MHzL2104L2159220R/100MHzL2101220R/100MHz0R210914V/50VGND23GNDGNDL2501600R/100MHz01600R/100MHzL2500R210614V/50V14V/50VC25022u24R7R2504R25054R7GND5SPK0405LD4B2150CLK 12L/RVDD34 DataGND100RR2151VSIM2100nC2151100RR21540GNDGND27pC21520R2153100RDMIC(4:0)0R2250100kVREFE2166E2165