1、工程師-10萬份高端PCB文件和原理圖共享原理圖更新最快的-不斷更新。8-1.Block DiagramTOH2600DGI4KRA26Mhz clockAPPLICATION PROCESSOR C210mipimipiRX3G TX 2G TXMODEMUART1SR8803GS32.768I2S2PCM0UART3I2SMOTORFM RADIOVBAT_CONSYSTEMWIFI/BTMIC 3Mic bias LDOPMICCODEC YMU823PCM/I2SIF Port2MIC 1Mic bias LDOV_BUS_5VSPK AMPSPKFlash LEDdriverR T

2、CMic bias LDOMIC2RCV AMPEAR AMPRCVCLOCKHeadset8-1and proprietary-the contents inthis service guide subject to change without prior notice.Distribution, transmission, or infringement of any content or data from this document without Samsungs written authorization is strictly prohibited.Switching Char

3、gerMICRO USBPCM/I2SPCM/I2SLINE2IF Port0IF Port0L/RFETRESETFunctionChargerPOWERmanagementHaptic driverLi -IonSIMCardMemoryIFSD CARDWIFIProxsensor Mag sensor Baro sensor Gyro sensor Acc sensorTransceiver SR3200LSRX2G TX3G TXMemory (SEC)KMVYL000LMmoviNand(16G)+ DDR(512M)VT CameraC- type TSPLCD8M camera

4、KEYsTD PAM AWT66213G TXMAI N ANTENNATx module SKY77551RX2G TX3G TXR工epai程r師-10萬份高端PCB文件和原理圖共享原理圖更新最快的-不斷更新。8-2. PCB Diagrams8-2-1.Top8-2and proprietary-the contents in this service guide subject to change without prior notice.Distribution, transmission, or infringement of any content or data from th

5、is document without Samsungs written authorization is strictly prohibited.工程師-10萬份高端PCB文件和原理L圖evel 共3Re享pair原理圖更新最快的-不斷更新。8-2-2.Bottom8-3and proprietary-the contents in this service guide subject to change without prior notice.Distribution, transmission, or infringement of any content or data from t

6、his document without Samsungs written authorization is strictly prohibited.R工epai程r師-10萬份高端PCB文件和原理圖共享原理圖更新最快的-不斷更新。8-3. Flow Chart of TroubleshootingEquipmentsÇ OscilloscopeÇDigital MultimeterPower SupplyÇ+ driver, ESD Safe TweezerÇÇ 8960& Spectrum AnalyzerÇSolderi

7、ng iron8-4and proprietary-the contents in this service guide subject to change without prior notice.Distribution, transmission, or infringement of any content or data from this document without Samsungs written authorization is strictly prohibited.工程師-10萬份高端PCB文件和原理L圖evel 共3Re享pair原理圖更新最快的-不斷更新。8-3-

8、1.PowerOnCell-phone cant power on.NoCheck the Battery Voltage.Is it more than 3.6V?YesPower-on the phone and checkthe power-on sound, display and motor vibration.Are they ok?NoYesAbnormalCheck the TAC302(soldering crack, open, etc)YesNoCheck the U602 output voltage(C633 = 2.0V, C655 = 1.1V)YesNoChec

9、k the TP406 output signal (AP_PS_HOLD(TP) = 2.8V)YesNoCheck the Clock OSC600(TP207)Is that frequency 32.768Khz?Yescheck the initial operationYesEND8-5and proprietary-the contents in this service guide subject to change without prior notice.Distribution, transmission, or infringement of any content o

10、r data from this document without Samsungs written authorization is strictly prohibited.Change the OSC600.If OSC600 does not still work, Change the U602 This problem is internal oscillator of U602. Test condition (Oscilloscope setting): 20.0us.div (time division)If the output voltage is not satisfie

11、d with normal condition, Change the U602. Each voltage level has ±10% margin.If the output voltage is not satisfied with normal condition, Change the U602. Each voltage level has ±10% margin.Change the TAC302(Power-key) And retry to the power-on operation.Change the SPK module. Change Fron

12、t LCD Ass'y.Change the Vibration Motor module.Charging the battery by TA.If its voltage level is extremely low(under 3.0V), Change the battery.R工epai程r師-10萬份高端PCB文件和原理圖共享原理圖更新最快的-不斷更新。V_BATTAC30212ON_SW 345 6 7 ZD301AP_FLM_RXDD2USB_VBUS_AP_4.9V USB_VBUS_CP_4.9VSAFEOUT1 SAFEOUT2D3M8N8 A12E12INB01

13、 INB01INB02G2BCC616INB03N3D1VLINB04M3C617C618C619INB05A9F3VICHGINB06A INB06BINB07D600B9 E13VCC_2.8V_PDAR603F6 E5nPOWER ON_SW 2_ONO PWRON JIGON PWRHOLD3E6M7 N7LX1 LX11AP_PS_HOLD AP_PMIC_SCL AP_PMIC_SDA AP_PMIC_IRQF5E7B13VCC_2.8V_PDASCLF7LX2D13SDA_IRQ1LX3 LX4 LX5 LX6LX6 LX7C620D7N4 N2 A8 B8 F13C4R6053

14、2KHZ_CPOSC600C1XIN XOUTC2M5 B12 D12BUCK1 BUCK2C634C332KHZ_AP32KHZ_APR607BUCK3M4D9 D8_MR1_MR2_RSOBUCK4 BUCK5BUCK6 BUCK6EN BUCK7VCC_2.8V_PDAM2 C9 C8 F12D6AP_N_RST_INR608C635K9IN21 LDO 21L13H8 H7G7 H9INL1 LDO 1,9,15INL2 LDO 8.16.17INL3 LDO 11,14INL4 LDO 12,13,18INL5 LDO 4,6,7INL6 LDO 2,3,5,10SET1 SET2S

15、ET3 PWRENL12L11L10N10M10M13L8 M11N12 M9 N11N9 M12J13 L9 J11 J10J9 K11K12 K13 J12 K10 K8LDO1 LDO2LDO3 LDO4 LDO5 LDO6LDO7 LDO8LDO9 LDO10 LDO11LDO12 LDO13LDO14 LDO16 LDO15 LDO17LDO18 LDO21E11 E10GPIO0 GPIO1 GPIO2 GPIO3GPIO4 GPIO5GPIO6 GPIO7 GPIO8GPIO9 GPIO10GPIO11F11F10G11G10E9E8F9VCC_3.0V_MOTORV_BATF8

16、 G9G8D11 D10IN_GPIO1 IN_GPIO2A3LED-FLED1 FLED2 FLED_ENA2C5A5 B5CAM_FLASH_ENLXF LXFMUIC_DM MUIC_DPJ1COMN1K1A4COMP2D5OUTFB4C640COMP UIDOUTFMUIC_IDL1A11 B11 B10C11 C10INMOTOR MDPMDN MGAINK2MIC_USBAP_D- AP_D+UART_DN UART_DPVPS_L VPS_RG1DN1 DP2H1H3G6 TP600 L7J7J6 J8K5 K6 K7 L5UT1 UR2CB SNSAIN THRMVTT ALR

17、T VBFG SCAFG SDAFGJ3H2SL1 SR2J2L2OTG_ID BOOT_MODEIDB BOOTL3C6CAM_FLASH_SETGSMBC7REFINPA8-6and proprietary-the contents in this service guide subject to change without prior notice.Distribution, transmission, or infringement of any content or data from this document without Samsungs written authoriza

18、tion is strictly prohibited.21H12 H11B3 B1B2 H13 A10 H10L6 M6N6 C12 C13N5 M1A7 B7 G12 G13A6 B6J4 K3G5 G3F4 G4 L4 H5K4 H6H4 E1 E2E3 F1F2 J5 D4 E4AGND DGND1DGND2 FGNDFGND GND GNDMGPIO_GND KVSSPGND1 PGND1 PGND2 PGND3PGND4 PGND5PGND6 PGND6 PGND7 PGND7PGNDF PGNDF18R118T218RNC118TNC218VLL28T128R228TCOM128

19、RCOM228RNO128TNO2 BATT BATT_DETBAT DCINDCIN VBATTFG VCC_32CP VCOINN1 N13 12NC NC NC NCA1 A13NC NCU602工程師-10萬份高端PCB文件和原理L圖evel 共3Re享pair原理圖更新最快的-不斷更新。8-3-2.InitialInitial FailureYesRe-download SW the cell-phone.AbnormalNoCheck the AP ResetAP_N_RST_IN(R608) = 2.8V(High)YesCheck the Frequency, waveform

20、s using oscillator.32.768KHz : OSC600(TP207),24Mhz : OSC400(R413)AbnormalNormalAbnormalEND8-7and proprietary-the contents in this service guide subject to change without prior notice.Distribution, transmission, or infringement of any content or data from this document without Samsungs written author

21、ization is strictly prohibited.Change PBAChange UCP400,U602Check the OSC600, OSC400 and R413. (Crack, open etc.)Check the output clock waveforms and frequency. Test condition (Oscilloscope setting): 20.0us.div (time division)Check the U602 and R608 (crack, open, etc.)R工epai程r師-10萬份高端PCB文件和原理圖共享原理圖更新

22、最快的-不斷更新。C617C618C619F3VICHGD600VCC_2.8V_PDAR603F6nPOWER ON_SW_ONOE52JTAG_IF_CON_SENSEPWRONE631JIGONAP_PS_HOLDF5PWRHOLDE7VCC_2.8V_PDAAP_PMIC_SCLSCLF7R606C620AP_PMIC_SDA AP_PMIC_IRQSDA_IRQ1D7R605C432KHZ_CPOSC600C1XIN XOUTC2C63432KHZ_APC332KHZ_APR607D9nPOWERSHORT VCC_2.8V_PDA_MR1D8_MR2_RSOR608 AP_N_RS

23、T_IND6C635K9IN21L13INL1 INL2 INL3 INL4INL5 INL6L12L11L10N10M10U602E11GPIO0 GPIO1 GPIO2E10F11XTAL_24MHZ_INOSC400R413XTAL_24MHZ_OUTC438C4398-8and proprietary-the contentsin this service guide subject to change without prior notice.Distribution, transmission, or infringement of any content or data from

24、 this document without Samsungs written authorization is strictly prohibited.213421工程師-10萬份高端PCB文件和原理L圖evel 共3Re享pair原理圖更新最快的-不斷更新。8-3-3.NoServiceNo serviceYesPHONE : I9228XPhoneKeypad*#1234#check Phone versionPHONE : I9228PHONE : unknownXPHONE: unknownCheck the VDD_IO_LOW(C319)=1.8VNoYesNoCheck PHO

25、NE_ACTIVE(R474)=1.8VAbnormalYesEND8-9and proprietary-the contents in this service guidesubject to change without prior notice.Distribution, transmission, or infringement of any content or data from this document without Samsungs written authorization is strictly prohibited.Change thReplace the U303R

26、eplace the U303Check the connection of RF coaxial cableCheck memu setting applications setting wireless and network mobile networks network mode setting is auto mode ?R工epai程r師-10萬份高端PCB文件和原理圖共享原理圖更新最快的-不斷更新。8-10and proprietary-the contents in this service guide subject to change without prior notic

27、e.Distribution, transmission, or infringement of any content or data from this document without Samsungs written authorization is strictly prohibited.工程師-10萬份高端PCB文件和原理L圖evel 共3Re享pair原理圖更新最快的-不斷更新。8-3-4.SimPartInsert SIM cardYesNoCheck the Pin Soldering of SIM300YesNoCheck the SIM Voltage. (C336) =

28、 3.0YesENDVDD_SIM_3.0VVDD_SIM_3.0VR318R321SIM3006 65 54 412312SIM_RST SIM_CLKSIM_IO3G G G G7 8 9 10C335C336C337C338C3398-11and proprietary-the contents in this service guide subject to change without prior notice.Distribution, transmission, or infringement of any content or data from this document w

29、ithout Samsungs written authorization is strictly prohibited.Change to the new SIM card.If it doesnt still work SIM card after changeing the SIM card, Check the UCP400 (Crack etc)Resoldering and recheckR工epai程r師-10萬份高端PCB文件和原理圖共享原理圖更新最快的-不斷更新。8-3-5.Charging PartTA / USB InsertYesNoCharging Sequence

30、Start Vin = 5VYesAbnormalCheck the R619YesNoCheck the SUB PBA conn.HDC301.YesNoBattery is Charging?YesEND8-12and proprietary-the contents in this service guide subject to change without prior notice.Distribution, transmission, or infringement of any content or data from this document without Samsung

31、s written authorization is strictly prohibited.Resolder or Replace U607Re-connect HDC301.Or change the SUB PBA.Resolder and Replace R619Check U603 = 5V(proximetely), or may not connected TA / USB工程師-10萬份高端PCB文件和原理L圖evel 共3Re享pair原理圖更新最快的-不斷更新。OTG_OUT_5VV_BUS_5VMICBIAS_LDO_2.8VHDC3011 1 3 35 524 4 SP

32、K_OUT_R_P SPK_OUT_R_N6 68 87 7 9 910 1012 1214 1411 11V_BAT13 13MAIN_MIC_P_CONN MAIN_MIC_N_CONN15 1516 1617USB_ID JTAG_USB_IDR332 R33420 2022 2224 24USB_DM USB_DP21 2123 2325 2526 26 SWITCHABLE_ANT1_2.8V SWITCHABLE_ANT2_2.8V27 2728 2829 2930 3032 3231 3133 3334 34NC NCNC NC35 36 37 38V_BUS_5VOTG_OUT

33、_5VV_BATU603R613VCC_1.8V_PDAU607C669A1 DCINA2 DCINB2 LDOMID B1R616V_BATSW C1SW C2L607C671D4 AC|USB5EN C3V_BATC4E1TA_nCONNECTEDSTAT|IRQCSINA3 ISETA4 SCLCSOUT E4AUXPWR E2L608CHG_SCL_1.8V CHG_SDA_1.8VVICHGB4 SDABMD|THERM B3TP_VICHGE3 VCHGU1012C6768-13and proprietary-the contents in this service guide s

34、ubject to change without prior notice.Distribution, transmission, or infringement of any content or data from this document without Samsungs written authorization is strictly prohibited.ZD301L304C354D1 PGNDD2 PGNDD3 SGND1NC NC2R619R工epai程r師-10萬份高端PCB文件和原理圖共享原理圖更新最快的-不斷更新。8-3-6.Microphone Part (Main

35、MIC)Check main microphone function in voice call receiver modeor in Voice Recording modeYesCheck Sub-PCB module where main MIC is placedfor any damage (Tear in FPC, etc)NoYesNoCheck the voltage at U1017 = 2.8VYesNoCheck component soldering statuses of C224, C226YesResolder or replace U202YesEND8-14a

36、nd proprietary-the contents in this service guide subject to change without prior notice.Distribution, transmission, or infringement of any content or data from this document without Samsungs written authorization is strictly prohibited.Resolder or replace C224, C226Resolder or replace U205Change th

37、e Sub-PCB module工程師-10萬份高端PCB文件和原理L圖evel 共3Re享pair原理圖更新最快的-不斷更新。V_BATMICBIAS_LDO_2.8VU2054 VDDVOUT 123 CEMICBIAS_EN GND5U1017C243VCC_1.8V_PDA VCC_1.8V_PDAVCC_2.8V_PDAV_BATC200C202C203C204C205C206 C207E2XTAL_24MHZ_APCLK1CODEC_SCL_1.8V CODEC_SDA_1.8VG2SCL SDAH1E3H8SPK_OUT_R_NGPIOSPOUTLNJ9SPOUTLN SPOUT

38、LPF3 F4H9SPK_OUT_R_PDMICCLK DMICDATA9SPOUTRNH2B8MM_I2S_CLKMM_I2S_SYNC MM_I2S_DOBCLK0J1SPOUTRNB9BCLK0SPOUTRPF2LRCK0F1R208 R209G8SDIN0G1RCOUTNG9RCV_PMM_I2S_DISPEECH_PCM_CLK SPEECH_PCM_SYNC SPEECH_PCM_OUTSPEECH_PCM_INBT_PCM_CLK BT_PCM_SYNC BT_PCM_OUTBT_PCM_INRCV_NEAROUT_L EAROUT_RVPS_L VPS_RSDOUT0RCOUT

39、PG3C8BCLK1H3HPOUTLC9LRCK1G4HPOUTRSDIN1 SDOUT1C216G5C5LOUT1R|LOUT1NC217U202C6LOUT1L|LOUT1PH4BCLK2H5B7LRCK2J5LOUT2R|LOUT2NC7SDIN2 SDOUT2LOUT2L|LOUT2PJ6B6REFAN LDOA|AVDDC2A6MBS1 MIN1C229A1C224B1E9MAIN_MIC_P MAIN_MIC_NMIN1C1CPPE8C226MIG1CPNC230B4D9MBS2REFCPP REFCPNA3F8EAR_MIC_P EAR_MIC_NMIN2B3MIG2A4C232

40、C233VREFC3MBS3A2C235C231SUB_MIC_P SUB_MIC_NMIN3 MIG3C234B2C236B5RADIO_L RADIO_RLINEL|LINEPC4C237LINER|LINENAUDIO_GND8-15and proprietary-the contents in this service guide subject to change without prior notice.Distribution, transmission, or infringement of any content or data from this document with

41、out Samsungs written authorization is strictly prohibited.D1 J3 A5DGND DGNDJ7AGNDSPVDDLGNDH6AGNDH7AGNDA7SPVDDRD8CPVDDD2DVDDE1IOVDD0J2IOVDD1J4IOVDD2F9CPGND SPGNDL SPGNDRJ8 A812NC NCR工epai程r師-10萬份高端PCB文件和原理圖共享原理圖更新最快的-不斷更新。8-3-6-1.Microphone Part (Sub MIC)Check Sub microphone function in voice call lo

42、udSPK modeor in camcording modeYesCheck RCV-Earjack module where Sub MIC is placedfor any damage (Tear in FPC, etc)NoYesNoCheck the voltage at C246 = 2.8VYesNoCheck component soldering statuses of C231, C234YesResolder or replace U202YesEND8-16and proprietary-the contents in this service guide subje

43、ct to change without prior notice.Distribution, transmission, or infringement of any content or data from this document without Samsungs written authorization is strictly prohibited.Resolder or replace C231, C234Resolder or replace U206Resolder Sub MIC(MIC200)工程師-10萬份高端PCB文件和原理L圖evel 共3Re享pair原理圖更新最

44、快的-不斷更新。V_BATSUB_MICBIAS_LDO_2.8VU2064VOUT 1VDD23SUB_MICBIAS_EN CEGND5C246C245VCC_1.8V_PDA VCC_1.8V_PDAVCC_2.8V_PDAV_BATC200C202C203C204C205C206 C207E2XTAL_24MHZ_APCLK1G2CODEC_SCL_1.8V CODEC_SDA_1.8VSCL SDAH1E3H8SPK_OUT_R_NGPIOSPOUTLN SPOUTLN SPOUTLPJ9F3 F4H9SPK_OUT_R_PDMICCLK DMICDATA9SPOUTRNH2B8MM

45、_I2S_CLKMM_I2S_SYNC MM_I2S_DOBCLK0 BCLK0SPOUTRNB9J1SPOUTRPF2LRCK0F1R208 R209G8SDIN0G1RCOUTNG9RCV_PMM_I2S_DISPEECH_PCM_CLK SPEECH_PCM_SYNC SPEECH_PCM_OUTSPEECH_PCM_INRCV_NEAROUT_L EAROUT_RVPS_L VPS_RSDOUT0RCOUTPG3C8BCLK1H3HPOUTL HPOUTRC9LRCK1G4SDIN1 SDOUT1G5C5C216LOUT1R|LOUT1N LOUT1L|LOUT1PC217U202C6H4BT_PCM_CLK BT_PCM_SYNC BT_PCM_OUTBCLK2H5B7LRCK2 SDIN