SAMSUNG Proprietary-Contents may change without noticeFlow Chart of Troubleshooting9-36This Document can not be used without Samsung's authorizationANT101112 2C165 C102243 VC1VC245 VC3VC467VDDG89 GSM1800|1900TX 17GSM1800RXGSM1900RX 1819GSM1900RXANT 2UMTS1 2021UMTS2UMTS3 2223 GG1 GG1011 GSM850|900TX GSM850RX 1213GSM850RXGSM900RX 1415GSM900RXGSM1800RX 16RFS101C106R116R115R117C101C1G34 GRFS100A2R114L106L105GSM_ANT_SEL2_NGSM_ANT_SEL1_NGSM_ANT_SEL0_NGSM_ANT_SEL3_NGSM1800_1900GSM850_900R106V_BATL100L102R103 C104VBATTVRAMP5DCS|PCS_OUT 11GND712 GND8 GSM_IN GSM_OUT 96NC10NCTX_EN34PAM1002 BAND_SELDCS|PCS_IN1R100R105 R107C100R101L101L103R104TA100C105GSM1800_1900GSM850_900GSM_PA_BANDGSM_PA_ENPAM_RFOUT_DCS_PCSPAM_RFOUT_G850_EGSMGSM_PA_RAMP+R108L120C121C117C115C143C120C139NC71NC8 VDDA2VTUNE_GPS9TX_IN64TX_IP65TX_QN66TX_QPDAC_IREF 6768TX_RBIAS69GND_SLUG7 VDDA270HB_RF_OUT157LB_RF_OUT258HB_RF_OUT259HB_RF_OUT3VDDA1660VDDA261VDDA262VDDA263EGSM_INN5 VTUNE150GCELL_INP51GCELL_INN52PDET_IN53VDDA154VDDA255LB_RF_OUT156WDRXLB42GPS_IN43VDDA244GPCS_INP45GPCS_INN46DCS_INP47DCS_INN48EGSM_INP49WPRXSE2_OUT35WPRXSE1_OUT36WPRXSE237VDDA238WPRXSE139WDRXHB24 VDDA140WDRXHB141VDDA228 WB_MX_INP29 WB_MX_INM3 VDDA130 WPRXLBP31 WPRXLBM32 WPRXHBP33 WPRXHBM34TCXO20 SBDT21 VDDA222 VDDA123 VDDM24 VTUNE225 VDDA226 RF_ON27PRX_QN13 PRX_IN14 PRX_IP15 DRX_QP16 DRX_QN17 DRX_IP18 DRX_IN19 N|C2U1001 VDDA210 VDDA111 PRX_QP12C156C132C122C162C130C111C158C133C131C144VREG_PA_2.1VC163C138L119VREG_PA_2.1VC161 C160G1 INOUT 34OUTF100G2 5C127C119C135C159VREG_RFRX1_2.7VC134C113C137R113L125C116C141RTR_W2100_RXPAM_RFOUT_W900RX_GPSWCDMA_RXP_2100RTR_W900_PRTR_W900_MRX_GSM850_PRX_GSM850_NPWR_DETPAM_RFOUT_G850_EGSMPAM_RFOUT_DCS_PCSPAM_RFOUT_W2100WCDMA_RXM_2100RX_EGSM900_PRX_DCS1800_NRX_DCS1800_PRX_PCS1900_NRX_PCS1900_PWCDMA_RXM_2100WCDMA_RXP_2100TX_ONRX_EGSM900_N