Confidential SM-J400F Block Diagram 18.04.10 Lower ANT (PRX) POWER PART Audio Part Couple r GSM850/900/1800 Rx 3G B1/5/8 Rx LTE B1/3/5/8/20 Rx MB AP_NRESET_N AP_WRESET_N PMIC_IRQB_N SPDY_PMIC TCXO T CXO_IN LB 26MHz GS M850 /900 /1800 T x FEMid GSM850/900/1800 Tx 3G B1/5/8 Tx LTE B1/3/5/8/20 Tx B1/3 T x MMMB XPSHOLD PWRRGTON AP_PWR_EN CP_PWR_EN B5/8/20 T x TX0 I/Q PRX0 I/Q DRX0 I/Q B7 DPX SP 2T PWR_ON_N PMIC 4 BUCK, 24 LDO S2MPU06 BATTERY 3000mAh (SDI) PMIC_AP32K TCXO_EN DC 10Pi MOTOR (MPLUS) FLASH_STROBE REAR FLASH LED SPFCW13331CR (SEM) TRANCEIVER LTE B7 Rx LTE B7 TRx RCV (AAC) S5M9150 LTE B7 Tx LT E B7/38/40 T x HB PAM+SW B38 T RX SA W CODEC_CLK CODEC_I2S LTE B38 TRx LT E B38/40 Rx B40 T RX SA W Audio CODEC EAR_SPK SPK EAR MIC LTE B40 TRx Upper ANT (DRX_LB) PDET RFIC_SPEEDY B38 Rx AP MAIN MIC PWRRGTON BUCK IC LDO PWRRGTON B40 Rx AP(VDDQ12) NCP130AMX120TCG RFIC_RESET Upper ANT (GPS) POWER KEY JIGON_N From MUI C AP(PHY_1P8) ET51518YB Diversity LNA Module DRX_T R_IN _HB DRX_AN T DRX_T R_IN _M B DRX_T R_IN _LB GPS GPS SA W LC N otch Exynos7570 (Java) 1.4GHz Quad GPU Mali T720 MP1 800Mhz SAW MUIC_INT / MUIC_I2C_SCL/SDA USB_AP_D_P/N BT/WIFI/FM S5N5C10B01-6030(S.LSI) LNA USB_D_P/N / USB_ID USB 2.0 B Type HY07-AB1790(HRSK) UART_RXD/TXD TOUCH TC350K-QF16IP (CORERIVER) PROXIMITY (S.LSI) GP2AP070S00F (Sharp) ACCEL EMMC_D(8) EMMC_CLK/CMD / EMMC5.0_RCLK LIS2DS12(STM) SENSOR_I2C_SDA/SCL ACC_INT 2G+16GB eMCP LPDDR_DQ(32) WLAN_RX/TX_IQ SENSOR_I2C_SDA/SCL PROXY_INT VT FLASH LED RM611CA (SBS) LPDDR_CKP/CKM/CKE/CA(10) FM_SPDY_TO_S610 TOUCHKEY_I2C_SDA/SCL TOUCH_INT Flash Driver IC KTD2692(KINETIC) LPDDR_DM(4)/DQSM(4)/DQSP(4) WL_SPDY_FROM/TO_S610 BT_SPDY_FROM/TO_S610 VTCAM_FLASH_EN KMQE60013M-B318(SEC) HOME_KEY_INT HOME KEY VOL_UP/DN VOLUME KEY SIM1_DATA/RST/CLK T_FLASH_DATA(4)/CLK/CMD SIM1/ uSD card SIM2_DATA/RST/CLK SIM2(Option) CAM_MIPI_D(4)_P/N CAM_MIPI_CLK_P/N SENSOR PART MUIC SM5504(SM) GPS SA W GPS LN A BT / WIFI (ANTENNA) FM_ANT GNSS_SPEEDY GN SS_RF_IN RF PART EARJACK (ANTENNA) GNSS_BBI/Q CAM_I2C_SDA/SCL CAM_AF_EEP_I2C_SDA/SCL / CAM_RST_N / CAM_MCLK VTCAM_MIPI_D(4)_P/N VTCAM_MIPI_CLK_P/N CAM_I2C_SDA/SCL CAM_AF_EEP_I2C_SDA/SCL / CAM_RST / CAM_MCLK LCD_MIPI_D(4)_P/N / LCD_MIPI_CLK_P/N LCD_RST/ OCTA_ID TSP_I2C_SDA/SCL / TSP_INT DISPLAY PART 13M AF CAM(S.LSI S5K3L2) (MCNEX) 5M FF CAM (S.LSI S5K5E3YX) (HNT) 5.5" HD OCTA(D53D6EA8061S@Magna) + Touch IC (MMS438@Melfas) (SDC) OCTA DCDC SM3004B (SM ) Confidential SM-J400G Block Diagram 18.04.10 Lower ANT (PRX) POWER PART Audio Part Couple r GSM850/900/1800 Rx 3G B1/5/8 Rx LTE B1/3/5/8 Rx MB AP_NRESET_N AP_WRESET_N PMIC_IRQB_N SPDY_PMIC TCXO T CXO_IN LB 26MHz GS M850 /GS M900 /DCS1800 T x FEMid GSM850/900/1800 Tx 3G B1/5/8 Tx LTE B1/3/5/8 Tx B1/3 T x MMMB XPSHOLD PWRRGTON AP_PWR_EN CP_PWR_EN B5/8/28 T x TX0 I/Q B28 DPX LTE B28 Tx LTE B28 TRx LTE B28 Rx LC Notch PRX0 I/Q DRX0 I/Q B7 DPX SP 2T PWR_ON_N PMIC 4 BUCK, 24 LDO S2MPU06 BATTERY 3000mAh (SDI) PMIC_AP32K TCXO_EN DC 10Pi MOTOR (MPLUS) FLASH_STROBE REAR FLASH LED SPFCW13331CR (SEM) TRANCEIVER LTE B7 Rx LTE B7 TRx RCV (AAC) S5M9150 LTE B7 Tx LT E B7/38/40 T x CODEC_CLK HB PAM+SW B38 T RX SA W CODEC_I2S LTE B38 TRx LT E B38/40 Rx B40 T RX SA W Audio CODEC EAR_SPK SPK EAR MIC LTE B40 TRx Upper ANT (DRX_LB) PDET RFIC_SPEEDY B38 Rx AP MAIN MIC PWRRGTON BUCK IC B40 Rx LDO PWRRGTON B28 Rx AP(VDDQ12) NCP130AMX120TCG RFIC_RESET Upper ANT (GPS) POWER KEY JIGON_N From MUI C AP(PHY_1P8) ET51518YB Diversity LNA Module DRX_T R_IN _HB DRX_AN T DRX_T R_IN _M B DRX_T R_IN _LB GPS GPS SA W LC N otch Exynos7570 (Java) 1.4GHz Quad GPU Mali T720 MP1 800Mhz SAW MUIC_INT / MUIC_I2C_SCL/SDA USB_AP_D_P/N BT/WIFI/FM S5N5C10B01-6030(S.LSI) LN A USB_D_P/N / USB_ID USB 2.0 B Type HY07-AB1790(HRSK) UART_RXD/TXD TOUCH TC350K-QF16IP (CORERIVER) PROXIMITY (S.LSI) GP2AP070S00F (Sharp) ACCEL EMMC_D(8) EMMC_CLK/CMD / EMMC5.0_RCLK LIS2DS12(STM) SENSOR_I2C_SDA/SCL ACC_INT 2G+16GB eMCP LPDDR_DQ(32) WLAN_RX/TX_IQ SENSOR_I2C_SDA/SCL PROXY_INT VT FLASH LED RM611CA (SBS) LPDDR_CKP/CKM/CKE/CA(10) FM_SPDY_TO_S610 TOUCHKEY_I2C_SDA/SCL TOUCH_INT Flash Driver IC KTD2692(KINETIC) LPDDR_DM(4)/DQSM(4)/DQSP(4) WL_SPDY_FROM/TO_S610 BT_SPDY_FROM/TO_S610 VTCAM_FLASH_EN KMQE60013M-B318(SEC) HOME_KEY_INT HOME KEY VOL_UP/DN VOLUME KEY SIM1_DATA/RST/CLK T_FLASH_DATA(4)/CLK/CMD SIM1/ uSD card SIM2_DATA/RST/CLK SIM2(Option) CAM_MIPI_D(4)_P/N CAM_MIPI_CLK_P/N SENSOR PART MUIC SM5504(SM) GPS SA W GPS LN A BT / WIFI (ANTENNA) FM_ANT GNSS_SPEEDY GN SS_RF_IN RF PART EARJACK (ANTENNA) GNSS_BBI/Q CAM_I2C_SDA/SCL CAM_AF_EEP_I2C_SDA/SCL / CAM_RST_N / CAM_MCLK VTCAM_MIPI_D(4)_P/N VTCAM_MIPI_CLK_P/N CAM_I2C_SDA/SCL CAM_AF_EEP_I2C_SDA/SCL / CAM_RST / CAM_MCLK LCD_MIPI_D(4)_P/N / LCD_MIPI_CLK_P/N LCD_RST/ OCTA_ID TSP_I2C_SDA/SCL / TSP_INT DISPLAY PART 13M AF CAM(S.LSI S5K3L2) (MCNEX) 5M FF CAM (S.LSI S5K5E3YX) (HNT) 5.5" HD OCTA(D53D6EA8061S@Magna) + Touch IC (MMS438@Melfas) (SDC) OCTA DCDC SM3004B (SM ) Confidential SM-J400M Block Diagram 18.04.10 Lower ANT (PRX) POWER PART Audio Part Couple r 2G Quad Rx 3G B1/2/5/8 Rx LTE B1/2/3/5/8/12/17 Rx MB AP_NRESET_N AP_WRESET_N PMIC_IRQB_N SPDY_PMIC TCXO T CXO_IN LB 26MHz 2G Qua d Tx FEMid 2G Quad Tx 3G B1/2/5/8 Tx LTE B1/2/3/5/8/12/17 Tx B1/2/3/4/66 T x MMMB B5/8/28 T x B12/17 T X S AW B12/17 T x S PD T TX0 I/Q B13 T x B28 DPX LTE B28 Tx LTE B28 TRx B13 T X SA W LTE B28 Rx LC Notch PRX0 I/Q LTE B13 Tx LTE B13 TRx LTE B13 Rx B13 DPX LTE B4/66 Tx LTE B4/66 TRx DRX0 I/Q LTE B4/66 Rx B4/66 DPX B7 DPX SP 2T XPSHOLD PWRRGTON AP_PWR_EN CP_PWR_EN S P3T PWR_ON_N PMIC 4 BUCK, 24 LDO S2MPU06 BATTERY 3000mAh (SDI) PMIC_AP32K TCXO_EN DC 10Pi MOTOR (MPLUS) FLASH_STROBE REAR FLASH LED SPFCW13331CR (SEM) TRANCEIVER LTE B7 Rx LTE B7 TRx RCV (AAC) S5M9150 LTE B7 Tx LT E B7/38/40 T x CODEC_CLK HB PAM+SW B38 T RX SA W CODEC_I2S LTE B38 TRx LT E B38/40 Rx B40 T RX SA W Audio CODEC EAR_SPK SPK EAR MIC LTE B40 TRx Upper ANT (DRX_LB) PDET B12/13/17 Rx B38 Rx Upper ANT (GPS) POWER KEY JIGON_N From MUI C RFIC_SPEEDY AP MAIN MIC PWRRGTON BUCK IC RFIC_RESET B2/4/66 Rx LDO PWRRGTON B28 Rx B40 Rx AP(VDDQ12) NCP130AMX120TCG AP(PHY_1P8) ET51518YB Diversity LNA Module DRX_T R_IN _HB DRX_AN T DRX_T R_IN _M B DRX_T R_IN _LB GPS GPS SA W LC N otch Exynos7570 (Java) 1.4GHz Quad GPU Mali T720 MP1 800Mhz SAW MUIC_INT / MUIC_I2C_SCL/SDA USB_AP_D_P/N BT/WIFI/FM S5N5C10B01-6030(S.LSI) LNA USB_D_P/N / USB_ID USB 2.0 B Type HY07-AB1790(HRSK) UART_RXD/TXD TOUCH TC350K-QF16IP (CORERIVER) PROXIMITY (S.LSI) GP2AP070S00F (Sharp) ACCEL EMMC_D(8) EMMC_CLK/CMD / EMMC5.0_RCLK LIS2DS12(STM) SENSOR_I2C_SDA/SCL ACC_INT 2G+16GB eMCP LPDDR_DQ(32) WLAN_RX/TX_IQ SENSOR_I2C_SDA/SCL PROXY_INT VT FLASH LED RM611CA (SBS) LPDDR_CKP/CKM/CKE/CA(10) FM_SPDY_TO_S610 TOUCHKEY_I2C_SDA/SCL TOUCH_INT Flash Driver IC KTD2692(KINETIC) LPDDR_DM(4)/DQSM(4)/DQSP(4) WL_SPDY_FROM/TO_S610 BT_SPDY_FROM/TO_S610 VTCAM_FLASH_EN KMQE60013M-B318(SEC) HOME_KEY_INT HOME KEY VOL_UP/DN VOLUME KEY SIM1_DATA/RST/CLK T_FLASH_DATA(4)/CLK/CMD SIM1/ uSD card SIM2_DATA/RST/CLK SIM2(Option) CAM_MIPI_D(4)_P/N CAM_MIPI_CLK_P/N SENSOR PART MUIC SM5504(SM) GPS SA W GPS LN A BT / WIFI (ANTENNA) FM_ANT GNSS_SPEEDY GN SS_RF_IN RF PART EARJACK (ANTENNA) GNSS_BBI/Q CAM_I2C_SDA/SCL CAM_AF_EEP_I2C_SDA/SCL / CAM_RST_N / CAM_MCLK VTCAM_MIPI_D(4)_P/N VTCAM_MIPI_CLK_P/N CAM_I2C_SDA/SCL CAM_AF_EEP_I2C_SDA/SCL / CAM_RST / CAM_MCLK LCD_MIPI_D(4)_P/N / LCD_MIPI_CLK_P/N LCD_RST/ OCTA_ID TSP_I2C_SDA/SCL / TSP_INT DISPLAY PART 13M AF CAM(S.LSI S5K3L2) (MCNEX) 5M FF CAM (S.LSI S5K5E3YX) (HNT) 5.5" HD OCTA(D53D6EA8061S@Magna) + Touch IC (MMS438@Melfas) (SDC) OCTA DCDC SM3004B (SM ) Model : Revision : Manufacture Count : Charge : Contact : Date : Routing : Resin : C2115 ANT2004 Setup(2015-02-09)_HHP C2032 L2021 C2033 C2036 C655 C2038 C2062 C2004 ANT2001 C2017 C651 R607 L2013 U603 C2023 C2008 C2009 R608 C2003 U2003 C2026 L2012 L2007 R2000 L2011 C2001 L2041 L2039 C2054 L2038 C2060 L2033 C2053 C2063 L2044 F2005 U2008 L2037 C2058 C2030 F2000 L2020 C2035 L2018 C2002 R613 C2051 L2047 L2019 L2043 C631 C2029 L2017 C2007 C2020 C2006 C2014 C2031 C2019 SC2000 C2015 HDC602 L2045 C2000 D600 ANT2003 C630 L2002 C2013 U2000 TP2001 TP2000 HDC3000 C645 C2005 R612 U606 C646 C2021 C2016 L602 L2003 TP602 LED4000 TP_OTPV R620 R3015 ANT2000 HDC601 R615 R3016 C4033 R621 L600 C4073 C3019 C3024 C3012 C3014 C3020 C3033 C3028 C3013 C3025 C3022 C3007 TP4005 C3000 C3029 L2042 L2046 C2064 C3015 C3036 L4001 C4027 L4008 C2065 F2007 C523 C2050 ZD502 C4087 C4098 C2109 C2108 R2003 R4005 CON3000 L4012 C4095 L4014 L4011 C4110 C4064 C4113 R4034 C508 ZD4013 ZD4005 C4060 L4013 ZD4008 C4109 ZD4007 SIM4000 C4059 C4099 C4100 TP4001 TP4003 C4055 C4048 C502 C507 U4009 C4057 U4003 C4104 TP1001 RFS1000 TP_4000 R3003 C1004 C1117 C1118 L1086 C3043 ZD506 R525 TH3000 R527 ZD505 L515 C2018 R3004 R528 C2022 ZD509 U2001 L514 L511 R3030 L509 R511 R513 C534 C543 ZD515 R523 L506 C547 R532 R514 C542 C544 R5000 L512 ZD510 L1009 R524 L508 R522 C545 R531 L1006 R529 C1009 C546 ZD507 ZD512 L513 L516 ANT1001 L517 C541 C1029 L1031 C1105 C1042 C1047 C1046 U1001 ANT1000 C1048 C1049 C1050 L1084 ZD504 R521 R530 R526 L507 HDC500 SM-J400F/G/M Common L510 C4049 C501 SIM4001 TP_BOOT R4015 TP_MUIC_INT TP_UART_TXD C510 C506 C4062 C549 C4061 C4056 C504 TP_UART_RXD ZD4006 C505 C4081 C4029 C4032 ZD4003 R4004 C509 C516 C4080 C4074 C513 R4036 C514 R4002 L4006 C4005 R4033 C4066 C4078 C4085 L4000 C4024 C4025 C4028 C4044 C4046 R4006 L4004 C4042 R4013 C4026 R504 L505 C4021 C2069 C2107 C4069 C4016 C2049 C2066 C4070 C4111 C527 ZD501 U2011 U4006 C4082 C4053 C4054 C4001 C4000 C4004 C4010 C4003 C4009 C533 C4030 C4018 C4023 C530 R507 ZD5011 C4031 C4019 R512 R506 R508 C531 C4002 C532 C528 C4043 C529 R4014 C4063 C4105 C524 R3026 C3039 R3028 C4017 L4007 C4072 C4050 U4000 C4015 L503 L502 U4008 C3001 C4036 C4065 C4035 C4051 C4045 C4076 C2056 C2068 C3009 L4002 C4052 R4001 C3002 C612 SC2001 C4040 OSC4000 U4007 C4037 L4003 C4068 C4083 C4089 C4071 C4006 C4090 L4005 C4012 C4079 C4047 C4091 C3041 C4041 C4075 C4077 C3038 C3040 C3026 C3010 C2048 U2007 GA600 C3021 C3035 C3016 C3030 C3031 F2004 C3003 C3005 C3018 C2057 C3017 TP3009 ANT501 C3011 C3032 TP3008 ANT502 TP3000 C3027 C601 TP4002 R4000 L2001 L2000 R619 R614 2007-010856(R4006) : Check! Bottom Surface of Component TP1000 Model : Revision : Manufacture Count : Charge : Contact : Date : Routing : Resin : BH 5 C517 ZD513 C518 C526 R501 L504 ZD604 ZD514 L501 C525 ANT1005 R623 TP3013 R3021 4 R500 BH3002 ANT60 ANT1007 R3020 BH3006 ANT503 30 04 LED600 ANT60 U607 ANT500 Setup(2015-02-09)_HHP C641 C640 C643 TP3011 C600 C650 TP3012 C642 C648 C647 U605 C603 C604 C649 C605 C607 ZD601 ZD602 C3050 C608 C602 ANT1002 C606 SC3000 TP601 HDC600 TP600 ZD600 OSC3001 R3024 R3025 C3049 L3001 CON3001 ZD4002 L2049 R533 C1075 C1078 U601 TP3002 L603 C628 C3023 C637 C639 L608 C4008 TAC600 ZD609 C653 R4035 R616 C4096 C4097 ZD4000 C548 C4103 C4034 C500 R626 UME500 C511 C4020 C4007 C2075 C2087 R2001 L2051 C2093 C2092 L2016 L2015 L2056 C1079 C4092 C4093 R503 R509 C1086 F1005 L607 C4067 C503 L500 Q600 R603 L1056 L1065 L2050 C1091 C1093 C1077 C1080 R502 C1085 PAM1001 L1063 L1066 R510 C521 L2053 ZD4001 F2006 C2055 C1099 C1103 C2081 L2055 C2111 L1082 C2082 C2088 C2110 L2005 L2009 L2006 L2010 L1072 C1087 C1071 L1055 F1004 L1053 C1081 C1102 C515 C512 R505 C1095 R4007 TP3001 C4013 L2054 C2078 C522 L1068 C1040 C1039 C1010 C1054 C1072 C1073 CPL1000 U1004 R1002 F1006 C1003 L1085 R1003 L1010 C1001 R1000 R1008 R1009 C1024 C1026 C1100 ZD1000 TH1000 C1074 C1025 L1044 C2090 C1030 L1060 L1041 L1037 L1047 L1021 L1069 L1028 C2080 L1011 L1061 C1088 C2079 C2083 C1002 L1057 L1003 C1006 L1040 L1045 TP4004 TP3006 TP4000 C2077 L2052 L1070 L1039 C1057 C2084 C1084 L1000 L1004 C1045 R3002 TP_RFIC2000 C636 V3000 SC1001 R3027 C618 C657 L606 U604 R3008 TP500 C3006 C625 C617 C632 L604 R602 C519 C520 C1076 L1002 U1006 L1076 C1082 C1023 C1005 L1071 C1068 C1070 R601 TP3007 BTC4000 C1083 C1058 C1061 C1069 R600 R604 C609 C656 TP3010 C4011 C2091 L1013 C1096 C1052 L1043 L1046 U2010 L1026 C611 C610 C626 TP3015 TP3003 TP3005 L1017 C1094 L1035 C1056 C1059 L1005 C1051 L1001 C1022 L1067 F1003 C1112 PAM1000 C1021 L1038 L1042 L1048 C1011 L1073 L2058 C1027 L1075 C1055 L1074 L1019 L1034 F1007 C1067 L1015 L1032 L1064 L1027 L1052 C1028 C1034 L1025 C1066 C1041 L2040 L1058 C2074 L1036 L1018 C1060 L1012 C1035 C1090 L1062 C2070 C1063 C1033 L2032 U1003 U2006 L2035 C1014 C1053 C2044 L1008 SC1000 C2086 C2085 L1077 C1089 L1059 F2003 L2036 C1031 F1000 C1111 C2047 C1015 U1007 C1092 C1110 R1007 C2041 F1008 L2024 L1054 C1114 L1079 C1043 L1033 C1107 C2040 C1113 L2034 C2043 C1012 C1013 C2046 L1014 C1017 C1020 C654 C1064 L1083 L1007 F1001 C2045 C1007 C1008 L1030 C1038 L1024 C1018 R625 C1097 L1081 L1050 L2030 C1032 ZD610 R618 L1049 L1078 C1044 F2002 C1037 L2023 C1062 U1002 F2001 L1051 L2029 L2028 F1002 L2026 U2002 C1065 L2048 C2059 C2039 U2005 C2061 U2004 U2009 C2024 C2042 L2008 C2028 L2025 L2027 L2031 C1036 U600 L601 C638 L4009 L4016 C4108 C4058 C4094 L4015 L4010 TP3014 R4029 C4101 TAC602 C623 C614 C620 C613 C624 C627 C629 R3001 UCP300 R3006 TP3004 ANT1006 R3013 R3012 R3000 R3005 C3046 C3045 R622 BH3001 C622 C619 C3048 C3047 C3034 ZD608 C652 C3044 R3029 R3010 R3009 TP3016 R617 R3022 C616 C3042 R3011 TAC601 R3037 R3023 C3008 C3004 R3018 R3019 R3014 R3017 ANT1009 SUS1002BH4000 R609 R606 SUS1001 R605 BH4003 SM-J400F/G/M Common SUS1000 R4031 L1080 R1011 L1029 C1000 C1098 C1108 ANT603 ANT601 C1109 ANT600 BH3003 JTAG3002 R4030 C1101 R4032 ZD4011 C4107 JTAG3001 R4024 ZD4009 C4106 C4102 ZD4004 R4025 C4084 ZD4010 C4086 U1000 L609 R611 L610 C644 U4005 ANT1008 ANT1003 R624 R610 C4088 C4014 ZD606 ZD605 L612 R627 IFC4000 BH4002 JTAG3000 BH4001 JTAG3003 ANT602 BH3005 2007-010856(R4006) : Check! Bottom Surface of Component 8. Level 3 Repair 8-3. Flow chart of Troubleshooting. Oscilloscope Digital Multimeter Power Supply + driver, ESD Safe Tweezer 8960 & Spectrum Analyzer Soldering iron Confidential 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. Level 3 Repair 8-4-1. Power On Mobile phone does not power on. Power-on the phone and check the power-on sound Yes Change the LCD+TSP ASSY No ◆ Under 3.6V Charging the battery by TA. Remove Rear and check battery voltage. Is it more then 3.6V? No After charging retry power on. ◆ VBAT is short Please change the PBA (Internal Short Cap or IC) Yes VDD_CORE_AP is working fine? (Around 1~1.2V) No Replace the PMIC Yes Check the OSC4000 Is the frequency No Replace the OSC4000 ※ Test condition (Oscilloscope setting) : 20.0us.div (time division) Yes Check the Initial status Current Binary : Samsung Official No Re-download Official Binary. If it is still problem, change the PBA. System Status : Official Yes END Confidential 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. Level 3 Repair 8-4-2. Initial Initial Failure. Yes Check the Initial binary status at download mode. Normal Re-download the latest official binary. Current Binary : Samsung Official System Status : Official Abnormal Re Check "8-4-1 Power on" Trouble shooting process Abnormal Check the OSC4000 (Crack, open etc.) Check the PMIC, U4000 (Crack etc) Normal Change UME500 Abnormal Change PBA END Confidential 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. Level 3 Repair 8-4-3. No Service No service Check menu setting Menu → applications → setting → network connections → more networks → mobile networks → network mode → setting is auto connect? Yes CP : J400FXXXX Home screen → Phone → Keypad → *#1234# → check Phone version → CP : J400FXXXX or unknown Check ANT1000, ANT1001 If ANTs are OK, Please check C1029, L1084, L1006, C1117, C1004, C1118, L1086, RFS1000, L1010, C1001, L1085, CPL1000, U1001 CP : unknown Check the voltage. VRF_VDD_1P8 = 1.8V ? VRF_RX_LO_1P2 = 1.2V ? VRF_TX_LO_1P2 = 1.2V ? VDD18_TX_RX = 1.8V ? No Replace the OSC3001 Yes Check OSC3001 Frequency = 26MHz No Replace the OSC3001 Yes Replace U2010 Yes END Confidential 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. Level 3 Repair 8-4-4. SIM1 Part Insert SIM card Yes Is SIM socket ok? No Change to the new SIM card, Or Re-Solder Sim socket. Yes Check the SIM Voltage. (C4104 ) >= 1.8 or 3.0V? Yes Check the SIM Detection Pin SIM0_DET “ Low”. (ZD4002 Pin1) Yes Check the SIM impedance RST/IO/CLK. (ZD4002) No Check the ZD4002 Yes END Confidential 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. Level 3 Repair 8-4-5. SIM2 Part Insert SIM card Yes Is SIM socket ok? No Change to the new SIM card, Or Re-Solder Sim socket. Yes Check the SIM Voltage. (C4098 ) >= 1.8 or 3.0V? Yes Check the SIM impedance RST/IO/CLK. (ZD4001) No Check the ZD4001 (Crack, EOS, etc) Yes END Confidential 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. Level 3 Repair 8-4-6. T-Flash Part Is T flash socket ok? No Change to the new T flash card, Or Re-Solder T flash socket Yes Check the T flash Voltage. (C4100 ) >= 3.0V? Yes Check the T flash impedance TFlash(0~3), CMD, CLK. No Check the ZD4003, ZD4005, ZD4006, ZD4007, ZD4008, ZD4013 (Crack, EOS Damage, etc) Yes END Confidential 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. Level 3 Repair 8-4-7. Charging Part TA / USB Insert Charging Sequence Start VBUS_IF_5P0 >= 4.6V (C4101) No Check OVP IC (U4005) Crack or Burnt Yes Check the CHG_IN_5P0 (C4016) >= 4.5V ? No - Check the U4005 (Short or abnormal) - Check the U4009 (Short or abnormal) Re-solder U4005 or U4009 Yes No Check the U4000 (Crack, short etc) Battery is charging? re-solder U4000 Yes END Confidential 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. Level 3 Repair 8-4-8-1. Accelerate Sensor (U606) Sensor does not work. Yes Check C645 = 1.8V (Sensor’s Voltage) No Replace the U4000 (PMIC) Yes No Sensor IC Work? Replace U606 Yes END Confidential 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. Level 3 Repair 8-4-8-2. Proxy Sensor (U607) Sensor does not work. Yes Check C649 = 3.0V (Sensor’s Voltage) No Replace the U4000 PMIC Yes Check C650 = 3.0V(Sensor LED Voltage) No Replace U605 LDO Yes Replace the U607 Confidential 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. Level 3 Repair 8-4-9. Speaker Part Check speaker function. Play MP3 with maximum volume Yes Check the SPK Module. Working or contact No Change SPK Module. Yes Check SPK Path ANT501,ANT502 L502, L503 No Replace it (ANT501,ANT502, L502, L503) Yes Check out signal Of SPK_OUT_P and SPK_OUT_N No Replace U4000 PMIC Yes END Confidential 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. Level 3 Repair 8-4-10. Receiver Part Check receiver function In voice call receiver mode. Yes Check the Receiver. Working or contact No Change Receiver. Yes Check RCV Path. ANT500,ANT503 L501, L504 No Replace it (ANT500, ANT503 L501, L504) Yes No Check out signal Of RCV_P and RCV_N Replace U4000 Yes END Confidential 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. Level 3 Repair 8-4-11. OCTA OCTA is still off after PWR ON Yes Check the connection of HDC601? No RE-ASSEMBLY OCTA ASSY or check connector damage Yes No Check the voltage of C617=7.6V RESOLDER C617, L603, C628 Yes Check the voltage of C618=4.6V No RESOLDER C618, L608, C636 Yes Check the voltage of C625=4V C623=3.0V No RESOLDER L607, C637, C625, C623 OR REPLACE U604, U601 Yes REPLACE OCTA ASSY END Confidential 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. Level 3 Repair 8-4-12. TSP Touch Screen does not work Yes Check the connection of SOC601? No Reassemble OCTA assy Yes check the voltage of C622=1.8V? No Resolder or Replace the U4000, C622 Yes check the voltage of C624=3.3V No Resolder or Replace the U600, C613, C624 Yes REPLACE LCD ASSY END Confidential 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. Level 3 Repair 8-4-13. 13M CAMERA Main Camera function does not work Yes Check the Camera connector on Main PBA No Reconnect the 13M Cam module on HDC600 Yes Check the voltage C602 = 2.8V C604 = 2.8V C608 = 1.2V No Resolder C602,C604,C608 or Replace the U4000 (PMIC) Yes Replace the camera module END Confidential 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. Level 3 Repair 8-4-14. 5M CAMERA Front Camera function does not work Yes Check the Camera connector on Main PBA No Reconnect the 5M Cam module on HDC602 Yes Check the voltage C643 = 1.2V C640 = 1.8V C641 = 2.8V No Resolder C643,C640,C641 or Replace the U4000 Yes Replace the camera module Yes END Confidential 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. Level 3 Repair 8-4-15. GSM 850 / LTE B5 Rx It is not catching the channel in normal condition Check ANT PATH RFS1000,C1001,C1179 C1010,C1000,C1009 C1005,C1008,C1014 Any damage? Yes Re-solder or change Antenna path components No Check Rx path L1036, L1038 Is it ok? No Re-solder or change Rx path components Yes Check U1003 Any damage (Crack, open, etc.) Yes Re-solder or change U1003 components No Change the TRCV (U2010) or PBA END Confidential 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. Level 3 Repair 8-4-16. GSM900 / LTE B8 Rx It is not catching the channel in normal condition Check ANT PATH RFS1000,C1001,C1179 C1010,C1000,C1009 C1005,C1008,C1014 Any damage? Yes Resolder or change Antenna path components No Check Rx path C1055,L1042,C1040 Is it ok? No Resolder or change Rx path components Yes Check U1003 any damage (Crack, open, etc) Yes Resolder or change U1003 components No Change the board END Confidential 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. Level 3 Repair 8-4-17. GSM1800 / LTE B3 RX It is not catching the channel in normal condition Check ANT PATH RFS1000,C1001,C1179 C1010,C1000,C1009 C1005,C1008,C1014 Any damage? Yes Resolder or change Antenna path components No Check Rx path C1034, L1026, L1028 Is it ok? No Resolder or change Rx path components Yes Check U1033 any damage (Crack, open, etc) Yes Resolder or change U1033 components No Change the board END Confidential 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. Level 3 Repair 8-4-18. GSM 1900 It is not catching the channel in normal condition Check ANT PATH RFS1000,C1001,C1179 C1010,C1000,C1009 C1005,C1008,C1014 Any damage? Yes Resolder or change Antenna path components No Check Rx path L1021,L1017,C1027 Is it ok? No Resolder or change Rx path components Yes Check U1003 any damage (Crack, open, etc) Yes Resolder or change U1003 components No Change the board END Confidential 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. Level 3 Repair 8-4-19. LTE B1 RX It is not catching the channel in normal condition Check ANT PATH RFS1000,C1001,C1179 C1010,C1000,C1009 C1005,C1008,C1014 Any damage? Yes Resolder or change Antenna path components No Check Rx path No C1011, L1011, L1013 Resolder or change Rx path components Is it ok? Yes Check U1003 any damage (Crack, open, etc) Yes Resolder or change U1003 components No Change the board END Confidential 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. Level 3 Repair 8-4-20. LTE B20 RX It is not catching the channel in normal condition Check ANT PATH RFS1000,C1001,C1179 C1010,C1000,C1009 C1005,C1008,C1014 Any damage? Yes Resolder or change Antenna path components No Check Rx path C1060, L1048, L1047 Is it ok? No Resolder or change Rx path components Yes Check U1003 any damage (Crack, open, etc) Yes Resolder or change U1003 components No Change the board END Confidential 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. Level 3 Repair 8-4-21. LTE B7 RX It is not catching the channel in normal condition Check ANT PATH any damage C1020,RFS1001,L1002 C1022,CPL1001,C1023 U1039 Yes Re-solder or change Antenna path components No Check Rx path No L1061, C1070, C1069 Re-solder or change Rx path components Is it ok? Yes Check F1003, U1006, F1004 any damage (Crack open etc) Yes Resolder or change components F1003, U1006, F1004 No Change the TRCV (U2010) or PBA END Confidential 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. Level 3 Repair 8-4-22. LTE B38 RX It is not catching the channel in normal condition Check ANT PATH any damage C1020,RFS1001,L1002 C1022,CPL1001,C1023 U1039 Yes Re-solder or change Antenna path components No Check Rx path No L1075, L1076, C1088 Re-solder or change Rx path components Is it ok? Yes Check PAM1001, F1005 any damage (Crack, open, etc) Yes Resolder or change PAM1001, F1005 components No Change the TRCV (U2010) or PBA END Confidential 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. Level 3 Repair 8-4-23. LTE B40 RX It is not catching the channel in normal condition Check ANT PATH any damage C1020,RFS1001,L1002 C1022,CPL1001,C1023 U1039 Yes Re-solder or change Antenna path components No Check Rx path No L1075, C1088, L1076 Re-solder or change Rx path components Is it ok? Yes Check PAM1001, F1007 any damage (Crack, open, etc) Yes Resolder or change PAM1001, F1007components No Change the TRCV (U2010) or PBA END Confidential 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. Level 3 Repair 8-4-24. GSM 850 / GSM 900 TX It is not catching the channel in normal condition Check ANT PATH any damage Yes RFS1000,C1001,C1179 C1010,C1000,C1009 C1005,C1008,C1014 Resolder or change Antenna path components No Check Tx path L1004, C1005, C1006 Is it ok? No Resolder or change Tx path components Yes Check PAM1000 any damage (Crack, open, etc) Yes Resolder or change PAM1000 components No Change the TRCV (U2010) or PBA END Confidential 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. Level 3 Repair 8-4-25. GSM 1800 / GSM 1900 TX It is not catching the channel in normal condition Check ANT PATH any damage Yes RFS1000,C1001,C1179 C1010,C1000,C1009 C1005,C1008,C1014 Resolder or change Antenna path components No Check Tx path L1000, L1002, L1003 Is it ok? No Resolder or change Tx path components Yes Check PAM1000 any damage (Crack, open, etc) Yes Resolder or change PAM1000 components No Change the TRCV (U2010) or PBA END Confidential 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. Level 3 Repair 8-4-26. LTE B1 TX It is not catching the channel in normal condition Check ANT PATH any damage Yes RFS1000,C1001,C1179 C1010,C1000,C1009 C1005,C1008,C1014 Resolder or change Antenna path components No Check Tx path L1008, C1015, L1012 Is it ok? No Resolder or change Tx path components Yes Check PAM1000 any damage (Crack, open, etc) Yes Resolder or change PAM1000 components No Change the TRCV (U2010) or PBA END Confidential 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. Level 3 Repair 8-4-27. LTE B3 TX It is not catching the channel in normal condition Check ANT PATH any damage Yes RFS1000,C1001,C1179 C1010,C1000,C1009 C1005,C1008,C1014 Resolder or change Antenna path components No Check Tx path C1035, L1025, L1027 Is it ok? No Resolder or change Tx path components Yes Check PAM1000 any damage (Crack, open, etc) Yes Resolder or change PAM1000 components No Change the TRCV (U2010) or PBA END Confidential 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. Level 3 Repair 8-4-28. LTE B5 TX It is not catching the channel in normal condition Check ANT PATH any damage Yes RFS1000,C1001,C1179 C1010,C1000,C1009 C1005,C1008,C1014 Resolder or change Antenna path components No Check Tx path C1041, L1032, L1034 Is it ok? No Resolder or change Tx path components Yes Check PAM1000 any damage (Crack, open, etc) Yes Resolder or change PAM1000 components No Change the TRCV (U2010) or PBA END Confidential 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. Level 3 Repair 8-4-29. LTE B8 TX It is not catching the channel in normal condition Check ANT PATH any damage Yes RFS1000,C1001,C1179 C1010,C1000,C1009 C1005,C1008,C1014 Resolder or change Antenna path components No Check Tx path L1035, C1051, C1052 Is it ok? No Resolder or change Tx path components Yes Check PAM1000 any damage (Crack, open, etc) Yes Resolder or change PAM1000 components No Change the TRCV (U2010) or PBA END Confidential 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. Level 3 Repair 8-4-30. LTE B20 TX It is not catching the channel in normal condition Check ANT PATH any damage Yes RFS1000,C1001,C1179 C1010,C1000,C1009 C1005,C1008,C1014 Resolder or change Antenna path components No Check Tx path C1056, L1043, C1058 Is it ok? No Resolder or change Tx path components Yes Check PAM1000 any damage (Crack, open, etc) Yes Resolder or change PAM1000 components No Change the TRCV (U2010) or PBA END Confidential 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. Level 3 Repair 8-4-31. LTE B7 TX It is not catching the channel in normal condition Check ANT PATH any damage C1020,RFS1001,L1002 C1022,CPL1001,C1023 Yes Resolder or change Antenna path components No Check Tx path L1063, L1065, C1071 Is it ok? No Resolder or change Tx path components Yes Check PAM1001, F1004 any damage (Crack, open, etc) Yes Resolder or change PAM1001, F1004 components No Change the TRCV (U2010) or PBA END Confidential 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. Level 3 Repair 8-4-32. LTE B38 TX It is not catching the channel in normal condition Check ANT PATH any damage C1020,RFS1001,L1002 C1022,CPL1001,C1023 Yes Resolder or change Antenna path components No Check Tx path C1076, C1077, C1083, C1084 Is it ok? No Resolder or change Tx path components Yes Check PAM1001 F1005 any damage (Crack, open, etc) Yes Resolder or change PAM1001 F1005 components No Change the TRCV (U2010) or PBA END Confidential 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. Level 3 Repair 8-4-33. LTE B40 TX It is not catching the channel in normal condition Check ANT PATH any damage C1020,RFS1001,L1002 C1022,CPL1001,C1023 Yes Resolder or change Antenna path components No Check Tx path C1076, C1077, C1083, C1084 Is it ok? No Resolder or change Tx path components Yes Check PAM1001, F1007 any damage (Crack, open, etc) Yes Resolder or change PAM1001, F1007 components No Change the TRCV (U2010) or PBA END Confidential 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. Level 3 Repair 8-4-34. BT/WLAN BT/WIFI does not work Check ANT PATH any damage ANT2020, C2100 C2105, L2054,C2088 Yes Resolder or change Antenna path components No Check RF path L2039,L2042,L2040, L2041,C2089 Is it ok? No Resolder or change RF path components Yes Yes Check F2005, U2020 any damage (Crack, open, etc) Resolder or change F2005, U2020 components No Change the board END Confidential 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. Level 3 Repair 8-4-35. GPS GPS does not work Check ANT PATH any damage ANT2000,C2000 C2104,L2002,L2005 L2055,C2099 Yes Re-solder or change Antenna path components No Check RF path C2002,L2056,C2103 L2047,L2010,L2003 Is it ok? No Re-solder or change RF path components Yes Check F2000,U2000,F2001, U1027 any damage (Crack, open, etc) Yes Re-solder or change F2000,U2000,F2001,U1027 components No Change the board END Confidential 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. Level 3 Repair 8-4-36. FM RADIO FM RADIO does not work Check the volume of handset. Check the earphone. Is it abnormal? Yes Change the speaker or earphone No No Check RF Path R5033 Is it ok? Re-solder or change RF path components Yes Check,U2013 U2027 any damage (Crack, open, etc) Yes Re-solder or change U2013,U2027 components No Change the board END Confidential 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. Level 3 Repair 8-4-38. NFC_SM-J330FN NFC does not work Check ANT PATH any damage ANT2019,ANT2022, C2097, C2086 Yes Resolder or change Antenna path components No Check RF path C2082,C2094,C2084,C 2092,L2036,L2043,C20 83,C2091,L2035,L2037, C2080,R2005,C2079,C 2095 No Resolder or change RF path components Yes Yes Check U2017, U2012 any damage (Crack, open, etc) Resolder or change U2017, U2012 components No Change the board END Confidential 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. Level 3 Repair 8-5. Service Schematics - NC Point(Top View) U3007 (AP) Confidential 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.
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