8. Level 3 Repair8-1Confidential and 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’s written authorization is strictly prohibited.8-1. Block DiagramAB8500(BB / PMU)STEDB8520HAP + CPSTERF BLOCKRF3500TRCVSTE PM3535PMU RFSTE DCXO26MHzRF6277PAMRFMD RF1292FEMidRFMDRF BB IFSDIOUARTWIFICW1250WIFISTEAWL9565WIFI ANTBT / WIFIANTOSC34.7MHzUARTI2C PN547NFCSTETCXO27MHzBMA254ACCELBOSCHHSCDTD006COMPASSALPS TMD2672Proxi SensorTAOSTSU6111RSVRu-USB SW ICTII2CDP DMSystem control IFPower on KEY32.768kHzV_BAT_FETVBUSMicro USB CONUSB_IDPTVS26VACRE1A2G90EFT7521L6XRESET ICFairchildPORNPhone ResetPhone ResetMain Power SupplyEAR_SPK_L / REAR_MIC_P / N3PI_DETECT3PI_ADCMICMIC2P / NSPKRECIEVERUpdated Date : 2012.10.20RCV_P / RCV_NSPK_P / SPK_NAUDIOAMPMC0TTXXSS00220066-- 2299LLeevveell SShhiifftteerr((TTII))MIC5365-3.3YMTKKEEYY__LLEEDD__33..33VVMICRELKEY LED 3.3VMIC5365-3.3YMTLLDDOO__33..33VVMICRELLINEAR MOTORMGPIOMIC5365-1.8YMTTTOOUUCCHH__KKEEYY__11..88VVRICOHSM5103CCAAMM DDCCDDCC// LLDDOOSILICONMITUSCAMERA5Mega AFCAMERAVGAKTD262EJH-TRFFLLAASSHH LLEEDD DDrr IICCKINETICCAMFLASHLCDMAIN LCD4.0", AMOLED(OCTA)STOD13AMTPUREELLVVDDDD__44..66VVEELLVVSSSS__-- 44..99VVOCTA TSP MODULEOCTA TSPLCD BACKLIGHTRP152L010B-TRVVRREEGG__LLCCDD__33..00VVVVRREEGG__LLCCDD__11..88VVRICOHAMOLED LCDMIPICSI0CSI1MIPIDSI0MC2PHONE MEMORYSSDDIINN77DDUU22-- 88GG-- 994444LLiiNNAANNDD((88GG))-- eeMMMMCC 44..4411((SSAANN DDIISSKK))VMEM_3V3RP114K331D-TRVVMMEEMM__33VV33RICOHVSMPS2_1V8MC2_DAT_[0:7]GGOOLLDDEENN BBlloocckk DDiiaaggrraamm HH// WW RREEVV00..77EARPHONEFM_I2S_CLKFM_I2S_SYNCFM_I2S_DIFM_I2S_DOBT_UART_TXDBT_UART_RTSBT_PCM_CLKBT_PCM_SYNCBT_PCM_DIBT_UART_RXDBT_UART_CTSBT_PCM_DOSYS_CLK_REQ /RF_STOBE / SCLK / SDATRX_DA,TX_DABT/ GPS/ FM BLOCKCG2905GPS/BT/FMSTE OSC26MHzFM ANT26MHzGBF_BT_RFMGF7301GPS/BTS/W GPS ANT