DIAGRAMA DE SAMSUNG J7
C1135 0603 2 C1134 12 11 10 GND ANT GND 3 2 3 C1030 VDD12_RX C1109 RX0_B40 RX0_B7 RX0_B1 RX0_B3_DCS RX0_B2_PCS RX0_B17/B20 RX0_B8_EGSM RX0_B5_G850 RX0_B28B RX0_B28A RX1_B38 RX1_B7 RX1_B40 RX1_B1_B3 RX1_B2 RX1_B5 RX1_B8 RX1_B17/B20 RX1_B28 RFIC0_TX0_B7_B40 RFIC0_TX0_B1_B2 RFIC0_TX0_B3 RFIC0_TX0_B5_B8_B20 RFIC0_TX0_B17 RFIC0_TX0_B28 RFIC0_GSM_TX_HIGH RFIC0_GSM_TX_LOW C1110 2 1 ANT 4 C1111 VRF_TX_1P2 D17 H17 N16 T17 W16 TX1_HMB2 W12 TX1_LB2 C1113 C1090 G2 H1 J2 K1 L2 M1 W4 V3 C1115 C1107 A4 PRX_LB1 PRX_LB6 TX1_HB1 C1108 PRX_MB2 DRX_HB2 DRX_MB5 DRX_LB1 DRX_LB2 DRX_LB3 DRX_LB4 DRX_LB5 PDET_IN1 PDET_IN2 U1044 B3 C1023 GND C1094 U1019 C1095 E4 C1060 C1035 R1010 GND VDD12_TX_LO C1100 C14 VDD12_PRX1 VDD12_PRX2 L1010 F3 GND U1023 C1101 J4 T11 VDD12_DRX2 VDD12_TX C1031 C1119 L1056 L1030 C1059 G10 GND L1020 J10 R14 N4 C1153 VDD12_RX2LO VDD12_TX1LO VDD12_TX2LO VDD18_RX VDD18_TX1 VDD18_TX2 VDD18_TX2LO U1038 C1152 C1097 P7 C1056 C1075 C1104 C1098 P1 DVDD18 C1105 4 6 UNBAL NC VRF_TRX_1P8 C1057 L1024 C1017 C1024 L1034 L1041 C1084 C1019 C1027 C1101 C1155 P17 G C1048 GND 5 F1006 G 3 UNBAL G 2 1 VRF_TX2LO_1P8 L1004 L1011 L1045 R1004 C1087 C1083 R12 GND L1029 T15 GND C1102 U10 GND 0603 VDD_1P0_CP SPI_RST SPI_SDIO DFT_MODE TCXO_IN V15 PRX1_IP PRX1_IN PRX1_QP PRX1_QN PRX2_IP PRX2_IN PRX2_QP PRX2_QN PRX3_IP PRX3_IN PRX3_QP PRX3_QN DRX1_IP DRX1_IN DRX1_QP DRX1_QN DRX2_IP DRX2_QP DRX2_QN DRX3_IP GND TX1_IP TX1_IN TX1_QN TX2_IP TX2_IN TX2_QP TX2_QN SPI_CLK EXT_LNA_CTRL2_SDO EXT_LNA_CTRL3 L1031 L1036 PDET_OUT1 PDET_OUT2 L1032 DRX3_QP DRX3_QN C1076 L1038 L1069 C1149 K11 L10 M11 L12 F11 F13 H11 G12 D11 C12 E12 D13 K7 L8 M7 L6 F7 H7 G6 D7 E6 D5 N10 R10 N12 P9 M9 N8 R8 T1 R4 T5 U4 V1 L4 M5 J6 N6 C1045 C1128 L1035 C1046 L1020 C1106 OUT 5% VDD_CP_1P8 L1046 C1124 C1098 C1154 C1086 L1040 COUPLING 6 1 4 3 2 5 6 7 16 18 20 23 9 10 TP_SPI_CLK TP_SPI_EN TP_SPI_DATA C1126 RX0_IP RX0_IN RX0_QP RX0_QN RX1_IP RX1_IN RX1_QP RX1_QN TX0_I_P TX0_I_N TX0_Q_P TX0_Q_N L1055 OSC1000 C1127 32 B1_TX B2_TX NC B3_TX B5_TX B8_TX B20_TX TRX1 TRX2 TRX3 TRX4 GH_TX GL_TX GND 8 GND 11 GND 12 GND 13 GND 15 GND 17 GND 19 GND 39 21 VDD GND 22 TX0_POLAR0_TDD_TRX_SW0 TX0_POLAR1_TDD_TRX_SW1 TR_SPI_CLK TR_SPI_EN R1014 RF0_SPI_DATA TR_TCXO L1048 C1078 C1102 C1129 L1037 R1011 C1124 C1106 GND 31 GND L1010 24 GND 26 GND 27 GND 29 GND 35 RF0_SPI_RST GND 14 37 ANT GND 43 GND 44 GND 45 GND_TH 46 GND_TH 47 GND_TH 48 GND_TH 49 GND_TH 50 GND_TH B1_RX B2_RX B3_RX B5_RX B8_RX B20_RX VIO SDATA SCLK NC 25 30 28 36 34 33 40 41 42 38 0603 C1007 C1019 C1027 Level 3 Repair ANT1000 C1006 L1001 RX0_B1 C1158 1 1 2 C1132 C1133 L1003 C1015 RFS1000 C1016 C1017 L1004 COMMON3 GG RX0_B2_PCS ANT1001 R1000 C1018 L1005 L1008 C1022 C1023 L1007 VDD_FEMID_2V8 1 1 2 3 3 3 GND1 2 IN 1 U1011 C1024 L1011 RX0_B3_DCS 4 TRM_PORT VDD_CP_1P8 VDD_FEMID_2V8 U1013 5 GND2 L1013 1 GND 2 PORT1 3 GND GND 9 PORT2 8 GND 7 R1001 MAIN_FORWARD C1031 C1035 C1034 RX0_B5_G850 4 VDD 5 GND 6 CTL 13 MARK 14 MARK C1037 C1039 C1041 MAIN_GND_SEL MAIN ANT RX0_B40 C1045 C1046 TX_PA_OUT_B1 TX_PA_OUT_B2 TX_PA_OUT_B4 TX_PA_OUT_B3 TX_PA_OUT_B5 TX_PA_OUT_B8 TX_PA_OUT_B17 C1042 TX_PA_OUT_B20 C1043 TRX_B28 L1017 TX_PA_OUT_B40 TRX_B7 TX_PA_OUT_GSMHB TX_PA_OUT_GSMLB C1048 U1019 RFFE0_DATA RFFE0_CLK CTL_B1_4 C1040 L1015 L1019 RX0_B8_EGSM RX0_B17/B20 C1136 VDD12_RX_LO A12 PRX_HB1 A14 PRX_HB2 A16 PRX_HB3 C16 PRX_MB1 E16 PRX_MB3 F17 PRX_MB4 G16 PRX_MB5 J16 PRX_LB2 K17 PRX_LB3 L16 PRX_LB4 M17 PRX_LB5 A6 DRX_HB1 A2 DRX_HB3 C2 DRX_MB1 D1 DRX_MB2 E2 DRX_MB3 F1 DRX_MB4 N2 DRX_LB6 R16 TX1_HB2 V17 TX1_HMB1 U16 TX1_HMB3 W14 TX1_LB1 V11 TX1_LB3 W10 TX2_MB1 W8 TX2_MB2 W6 TX2_LB1 V5 TX2_LB2 VDD12_DRX1 C4 VDD12_RX1LO C8 A10 MARK 1 MARK 2 U1045 DVDD10 R2 DRX2_IN F5 DRX3_IN C6 TX1_QP N14 U2 TDD1_SW TDD2_SW T3 SPI_EN P3 EXT_LNA_CTRL1 K5 A8 GND B1 GND B5 GND B7 GND B11 GND B13 GND B15 GND B17 GND C10 GND D3 GND D15 GND E8 GND E10 GND E14 GND F9 GND F15 GND G4 GND G8 GND G14 GND H3 GND H5 GND H13 GND H15 GND J8 GND J12 GND J14 K3 GND K13 GND K15 GND L14 GND M3 GND M13 GND M15 GND P13 GND U6 GND U8 U12 GND U14 R6 GND T7 GND T9 GND T13 GND V9 GND W2 GND L1047 C1099 C1123 L1061 C1122 C1081 R1005 C1103 C1092 C1082 C1100 C1108 C1105 C1052 R1007 L1023 C1089 SC1001 C1088 L1000 C1012 L1006 L1009 C1029 C1005 L1002 C1037 C1034 L1053 L1054 L1012 C1036 L1049 C1044 L1018 C1038 C1042 L1014 C1043 C1011 L1021 C1050 U1043 C1118 C1074 L1033 F1000 F1001 L1039 C1085 C1080 C1097 F1003 C1104 C1107 C1148 C1071 L1057 C1054 C1055 L1058 L1059 L1015 C1040 C1136 L1019 C1007 L1001 C1006 C1061 C1109 F1006 L1022 C1051 C1062 C1063 C1150 L1017 U1025 U1041 C1094 C1095 C1096 U1045 U1037 R1014 C1127 C1126 C1117 C1156 C1121 L1060 L1063 C1125 L1051 C1128 F1004 L1062 L1065 L1066 L1052 F1005 L1064 C1111 C1110 C1073 PAM1001 C1160 C1112 L1050 U1011 L1007 C1022 C1066 C1130 C1147 L1025 L1026 F1002 C1077 U1031 C1151 C1053 C1069 C1161 C1070 C1079 C1164 8-50 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.
Level 3 Repair 8-4-22. LTE BAND 7,40 TX NORMAL CONDITION catch the channel? Yes Check L1025, C1056, L1026, L1032, C1062, L1069, C1063, C1077, C1150, C1151, C1152, C1075, L1034, L1036, C1076, C1149 soldering condition for any damage (crack, open, etc) Yes CHECK soldered components L1025, C1056, L1026, L1032, C1062, L1069, C1063, C1077, C1150, C1151, C1152, C1075, L1034, L1036, C1076, C1149 No Check U1025, F1002, U1031, PAM1001 for any damage (crack, open, etc) Yes Resolder or change U1025, F1002, U1031, PAM1001 No Check U1019 for any damage (crack, open, etc) Yes Resolder or change U1019 No Change the board END 8-51 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.
- Page 1 and 2: 8. Level 3 Repair 8-1. Components L
- Page 3 and 4: SUS1001 R4024 C4105 R4022 C4104 R40
- Page 5 and 6: Level 3 Repair 8-4. Flow Chart of T
- Page 7 and 8: Level 3 Repair Distribution, transm
- Page 9 and 10: Level 3 Repair Distribution, transm
- Page 11 and 12: Level 3 Repair 8-4-4. Sim Part - Si
- Page 13 and 14: Level 3 Repair 8-4-4. Sim Part - Si
- Page 15 and 16: Level 3 Repair 8-4-5. Charging Part
- Page 17 and 18: Level 3 Repair 8-4-6. OTG OTG does
- Page 19 and 20: Level 3 Repair 8-4-7. Proxy Sensor
- Page 21 and 22: Level 3 Repair 8-4-8 Microphone Par
- Page 23 and 24: Level 3 Repair 8-4-9. Speaker Part
- Page 25 and 26: Level 3 Repair 8-4-10. Receiver Par
- Page 27 and 28: Level 3 Repair 8-4-10. Receiver Par
- Page 29 and 30: Level 3 Repair 8-4-11. BT/WIFI BT/W
- Page 31 and 32: Level 3 Repair 8-4-12. GPS GPS is n
- Page 33 and 34: Level 3 Repair 8-4-14. OCTA (LCD +
- Page 35 and 36: Level 3 Repair 8-4-15. 13M CAM "Cam
- Page 37 and 38: C6098 R6027 TP_FLASH_TORCH L5002 TP
- Page 39 and 40: Level 3 Repair Distribution, transm
- Page 41 and 42: Level 3 Repair 8-4-17. Motor Motor
- Page 43 and 44: Level 3 Repair 8-4-19. GSM 850,900,
- Page 45 and 46: Level 3 Repair 8-4-20. GSM 850,900,
- Page 47 and 48: Level 3 Repair 8-4-21. LTE BAND 7 R
- Page 49: Level 3 Repair 8-4-22. LTE BAND 40
- Page 53: Level 3 Repair 8-5. Service Schemat
Level 3 Repair<br />
8-4-22. LTE BAND 7,40 TX<br />
NORMAL CONDITION<br />
catch the channel?<br />
Yes<br />
Check<br />
L1025, C1056, L1026, L1032, C1062,<br />
L1069, C1063, C1077, C1150, C1151,<br />
C1152, C1075, L1034, L1036, C1076,<br />
C1149<br />
soldering condition for any damage<br />
(crack, open, etc)<br />
Yes<br />
CHECK soldered components<br />
L1025, C1056, L1026, L1032, C1062, L1069,<br />
C1063, C1077, C1150, C1151, C1152, C1075,<br />
L1034, L1036, C1076, C1149<br />
No<br />
Check U1025, F1002, U1031,<br />
PAM1001 for any damage<br />
(crack, open, etc)<br />
Yes<br />
Resolder or change<br />
U1025, F1002, U1031, PAM1001<br />
No<br />
Check U1019 for any damage<br />
(crack, open, etc)<br />
Yes<br />
Resolder or change<br />
U1019<br />
No<br />
Change the board<br />
END<br />
8-51<br />
Confidential and proprietary-the contents in this service guide subject to change without prior notice.<br />
Distribution, transmission, or infringement of any content or data from this document without Samsung’s written authorization is strictly prohibited.
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