SAMSUNG Proprietary-Contents may change without noticeFlow Chart of Troubleshooting and Circuit Diagrams3-37This Document can not be used without Samsung's authorizationV_2.6PV_2.85TXC623C624C632L602L600C616R602C639L606L607C630R605C604C620R604V_2.85TXV_2.85OSCC614C641C645R606C626C638 R616V_2.85OSCC621C608C615VDDA727VDDA8319ADDV43MDDV8FER_ENUTVVDDA1554 VDDA1656 VDDA1752ADDV73ADDV104ADDV155ADDV23VDDA626VCONTROL9ENUT_OCV41ADDV3601ADDV3911ADDV4121ADDV48 VDDA1350 VDDA1452TX_IP40PC_DOM_XT17TX_QN16TX_QP42BF_OCV_XT53 UMTS1900_OUT51 UMTS2100_OUT55 UMTS800_OUT49PQ_XR32NI_OCV_XR33SAIB_R44 SBCK45 SBDT46 SBST6OXCT19TX_IN18NNI_009MSG37PNI_009MSG58 NC159NC247 RF_ON14NI_XR13PI_XR12NQ_XR11FAQ257 GND34NNI_0081MSG35PNI_0081MSG24GSM1900_INN25GSM1900_INP21GSM850_INN22GSM850_INP38U60121PC302PC11DLOH_PC292DLOH_PC20DAC_REF31QAF28C631L605L604V_2.85TXV_2.85TXC603L603R620C625C609C633R613C637306RUMTS_RX_VCO_INOXCTTX_AGC_ADJUMTS_TXRFMQ_XRPQ_XRTX_IMTX_IPTX_QMTX_QPNXR_SCDPXR_SCDNXR_MSGPXR_MSGPCS_RXPPCS_RXNPC_DOMOCVXTENUT_OCVSBCKSBDTSBSTRF_ON_TX_ONMI_XRPI_XRVCO_TUNEUMTS_RX_TUNEDAC_REF