LG Nexus 5 Service Manual
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3. TROUBLE SHOOTING - 121 -Copyright © 2013 LG Electronics. Inc. All right reserved.Only for training and service purposesLGE Internal Use Only Check TP1 Check TP1 Signal Exist?Check the DRX Level Yes Yes Yes No No No Check the U2004 (WTR1605L-1) Check TP2 Signal Exist?Check the FL2003 Check TP3 Signal Exist? Check the FL2008 (B20 DRx SAW Filter)
3. TROUBLE SHOOTING - 122 -Copyright © 2013 LG Electronics. Inc. All right reserved.Only for training and service purposesLGE Internal Use Only 3.6 GPS Trouble shooting 3.6.1 GPS IC Component Reference No.DescriptionReference No.Description FL2011SAW FilterU2005GPS LNA FL2009GPS & B7/41 DiplexerSW2001RF SWITCH ANT2003GPS ANT (Signal)U2004WTR1605L ANT2002GPS ANT (GND) U2004 BOT
3. TROUBLE SHOOTING - 123 -Copyright © 2013 LG Electronics. Inc. All right reserved.Only for training and service purposesLGE Internal Use Only 3.6.2 GPS SIGNAL PATH BOT BOT U2004 GPS INMGPS INP 16G32G D820 D821 12 C D E F G H J K LM N B A 1 P N A BC D H G FE M L K J 1 14 1 9 9 10 11 20 D 3 A 1 3233 64 3536 70 17 18 34 2021 40 15 16 30 J10000 U13000 L200 0 R102 5 C2088 L7002 U1007 C106 9 C13050 L2032 U5001 L7000 C13012 C2082 L203 7 C2091 C1023 C1 1001 C106 1 C4124 FL1001 C6057 C2026 C9026 C2041 R11012 SC1202 1C13059 L2017 C2079 L13015 U700 0 C4023 C13007 C2095 L1070 SC12016 C4021SC1201 1 C1081 R1027 R9001 FL1018 C1005 R5011C1136 FL13001 C2090 C5004 ANT13000 C1062 C1301 3 L1039 R1003 4 R8003 R6043 L2007 C11014 C2023 C203 2 C1124 C2084 C13022 C13035 C4066 C209 2 TP8001 R2028 L13017 R1015 C1063 TP11001 L13016 C108 8 L2001 TP1301 3 C4025 C11016 L104 8 C2073 L1088 L1029 C7014 L105 0 FL1020 C411 2 L1065 R2016 C208 6 L1060 FL201 1 C1027 C2051 FL2013 C1306 0 R1008 L13012 C4015 C1079 C2078 R5004 C13020 C1133 C411 7 C2085 L2036 R13005C1068 C9023 L2010 C201 1 C1116 C13051 C700 0 D9000 C11013 R8025 C1105 C2033 C2001 C1057 U200 5 C1121 C402 0 C7002FL2008 C1301 8 ZD9000 ZD9002 C2016 FL1015 FL1011 ZD9001 C1010 C2074 R13008 C1302 9 C1073 C1043 L13000 C13024 C2050 R13009 TP1301 6 X13000 L2019 L1004 C13023 L2021 L1081 C206 2 L1041 C4019 C4116 ANT2002 C7007 L2004 SW1000 SW1003 C4139 TP1301 0 R8044 C1089 C107 1 L1301 3 ANT2001 FL1008 C1009 C13052 C5002 C7003 C2015 C4065 C7004 R8004 C4146 R13010 C2019 C3009 R302 1 U1000 L1013 L2013 C2045 R11007 L2014 U13001 R201 7 C2047 L2016 C107 8 L1074 L203 1 L7006 C205 5 C1008 C13049 FL2003 C9003 L2028 C2094 C1305 3 C2013 C1114 C2002 FL1012 C9004 C13001 ANT13001 R5000 C206 7 C2042 C2069 R1006 D9002 L13001 FL1005 L1086 TP1300 7 C9009 R13017 FL13002 FL1000 C2040 R11071 R101 1 C207 6 L1011 C206 6 L1064 L2030 R301 6 C7005 U2006 U13002 C2053 ANT200 3 L2012 C13010 R10004 C4022 C2060 C9018 C4125 L1047 L7004 C7009 FL2002 L1066 C4095 C105 0 C4029 R13003 ZD6000 C2081 C206 5 L2024 U11000 R13002 L2029 C13048 R13007 C2008 C208 9 TP11 005 R3023 R1009 R2019 C4087SC12001 C2017 R1005 U2004 C4111 L1054 C4145 L104 5 L200 3 L1038 TP1300 9 C2009 R4000 BAT6000R101 6 C2039 SW1001 C1016 C2044 C4102 C13055 C2028 U11005 R500 5 C2056 C9001 TP13006 C1060 L1071 C2027 TP8002 C1070 L13014 L106 3 CN11002 R1010 R13000 1 R5010 C2087 FL1014 C2000 L2034 C2080 L2026 TP3001 U8001 C13041 C206 1 L1089 D8002 L2011 C8005 L1036 FL2001 C413 5 C2068 SC1201 7 C13017 C1131 SC1200 3 C2043 D1000 7 R8027 R2027 SC12000 C7011 R5008 R500 6 CN9001 C11003 L1007 FL2005 VB1 1000 TP1301 2 C13008 L2025 TP1301 1 C1123 C408 1 FB10000 U9004 C2021 C4067 C8007 FL1013 R11070 L1037 C105 6 FL1007 C1306 C4014 C13028 R1024 FL2012 C2025 C2038 L1017 C11018 C1125 C9000 R500 1 L7005 C205 7 L7003 TP1301 5TP13014 C2003 C1302 7 C13031 L1085 CN11001 CN8001 C902 0 C4064 L1084 C7013 C9019 C2004 R130013 CN8002 R10037 C2093 FL1003 C1000 0 C4109 ANT2000 C2007 L7001 FL2014 C13057 R5009 C2063 R130010R13000 C7012 SW2000 TP13018 C205 9 C4026 SC12005 C1059 C5003 C2030 R2012 C5000 C11017 L9002 C9025 C206 4 C1122 C1 134 R301 8 C11004 L2027 L107 3 U2007 C1001 FL1016 L1046 L1042 C1132 C4024 C4115 C1301 1 C9027 C13026 C13009 FL2000 L1044 C11010 TP8003 R1007 C205 2 L2035 C4108 R8026 C13056 L7007 C7001 R2013 R500 2 SC1201 0 U2003 C7006 R8005 L2018 R11015 C109 0 C1044 L1025 L1002 CN9000 C11015 C13054 C1305 8 C1026 TP1300 8 C1051C1055 C7010 L9001 C5001 R5007 C13046 C1113 C2058 C1004 C4028 C3008 C1 101 1 L2005L201 5 C204 6 C11002R1003 1 U11001 LD6000 L1301 0 C1067 L1062 C1039 FL2007 R5003 C1064 TP1301 7C2071 D11001 SW1002 R301 7 FL1017 C4030 R1100 4 C413 2 U2001 FL200 9 C1025 L2033 C5005 L2008 C4094 R301 9 C2014 C2072 SC1200 9 C6046 C1065 C4093 C4107 C2029 C13042 L1072 C13003L2022 C105 2 C2012 C108 0 C4106 C13004 C13000 FB1300 0 C1135 C205 4 C9002 C1019 L13007 CN8000 SW2001 R302 0 C1066 C2070 U11003 FL13000 C2083 L1061 C2048 C105 3 C1303 0 L2020 C4118 L1043 FL2004 C2049 C13002 C9008 GPS INP GPS INM
3. TROUBLE SHOOTING - 124 -Copyright © 2013 LG Electronics. Inc. All right reserved.Only for training and service purposesLGE Internal Use Only 3.6.3 Checking GPS START Check the connection between Antenna & C-Clip 1. Replace antenna on battery cover, or, C-Clip on PCB. 2. Remove the foreign substance in ANT2003 No Yes Yes Check WTR1605L Yes Check TP1 C2073, C2074 = 2.7V Check TP2 19.2MHz Clock exist? The problem may be refer to PMIC block, Check PM8941. Check 19.2MHz XTAL. (X6000) No No
3. TROUBLE SHOOTING - 125 -Copyright © 2013 LG Electronics. Inc. All right reserved.Only for training and service purposesLGE Internal Use Only BOT Schematic of GPS LNA Block 16G32G D820 D821 12 C D E F G H J K LM N B A 1 P N A BC D H G FE M L K J 1 14 1 9 9 10 11 20 D 3 A 1 3233 64 3536 70 17 18 34 2021 40 15 16 30 J10000 U13000 L200 0 R102 5 C2088 L7002 U1007 C106 9 C13050 L2032 U5001 L7000 C13012 C2082 L203 7 C2091 C1023 C1 1001 C106 1 C4124 FL1001 C6057 C2026 C9026 C2041 R11012 SC1202 1C13059 L2017 C2079 L13015 U700 0 C4023 C13007 C2095 L1070 SC12016 C4021SC1201 1 C1081 R1027 R9001 FL1018 C1005 R5011C1136 FL13001 C2090 C5004 ANT13000 C1062 C1301 3 L1039 R1003 4 R8003 R6043 L2007 C11014 C2023 C203 2 C1124 C2084 C13022 C13035 C4066 C209 2 TP8001 R2028 L13017 R1015 C1063 TP11001 L13016 C108 8 L2001 TP1301 3 C4025 C11016 L104 8 C2073 L1088 L1029 C7014 L105 0 FL1020 C411 2 L1065 R2016 C208 6 L1060 FL201 1 C1027 C2051 FL2013 C1306 0 R1008 L13012 C4015 C1079 C2078 R5004 C13020 C1133 C411 7 C2085 L2036 R13005C1068 C9023 L2010 C2011 C1116 C13051 C700 0 D9000 C11013 R8025 C1105 C2033 C2001 C1057 U200 5 C1121 C402 0 C7002FL2008 C1301 8 ZD9000 ZD9002 C2016 FL1015 FL1011 ZD9001 C1010 C2074 R13008 C1302 9 C1073 C1043 L13000 C13024 C2050 R13009 TP1301 6 X13000 L2019 L1004 C13023 L2021 L1081 C206 2 L1041 C4019 C4116 ANT2002 C7007 L2004 SW1000 SW1003 C4139 TP1301 0 R8044 C1089 C107 1 L1301 3 ANT2001 FL1008 C1009 C13052 C5002 C7003 C2015 C4065 C7004 R8004 C4146 R13010 C2019 C3009 R302 1 U1000 L1013 L2013 C2045 R11007 L2014 U13001 R201 7 C2047 L2016 C107 8 L1074 L203 1 L7006 C205 5 C1008 C13049 FL2003 C9003 L2028 C2094 C1305 3 C2013 C1114 C2002 FL1012 C9004 C13001 ANT13001 R5000 C206 7 C2042 C2069 R1006 D9002 L13001 FL1005 L1086 TP1300 7 C9009 R13017 FL13002 FL1000 C2040 R11071 R101 1 C207 6 L1011 C206 6 L1064 L2030 R301 6 C7005 U2006 U13002 C2053 ANT200 3 L2012 C13010 R10004 C4022 C2060 C9018 C4125 L1047 L7004 C7009 FL2002 L1066 C4095 C105 0 C4029 R13003 ZD6000 C2081 C206 5 L2024 U11000 R13002 L2029 C13048 R13007 C2008 C208 9 TP11 005 R3023 R1009 R2019 C4087SC12001 C2017 R1005 U2004 C4111 L1054 C4145 L104 5 L200 3 L1038 TP1300 9 C2009 R4000 BAT6000R101 6 C2039 SW1001 C1016 C2044 C4102 C13055 C2028 U11005 R500 5 C2056 C9001 TP13006 C1060 L1071 C2027 TP8002 C1070 L13014 L106 3 CN11002 R1010 R13000 1 R5010 C2087 FL1014 C2000 L2034 C2080 L2026 TP3001 U8001 C13041 C206 1 L1089 D8002 L2011 C8005 L1036 FL2001 C413 5 C2068 SC1201 7 C13017 C1131 SC1200 3 C2043 D1000 7 R8027 R2027 SC12000 C7011 R5008 R500 6 CN9001 C11003 L1007 FL2005 VB1 1000 TP1301 2 C13008 L2025 TP1301 1 C1123 C408 1 FB10000 U9004 C2021 C4067 C8007 FL1013 R11070 L1037 C105 6 FL1007 C1306 C4014 C13028 R1024 FL2012 C2025 C2038 L1017 C11018 C1125 C9000 R500 1 L7005 C205 7 L7003 TP1301 5TP13014 C2003 C1302 7 C13031 L1085 CN11001 CN8001 C902 0 C4064 L1084 C7013 C9019 C2004 R130013 CN8002 R10037 C2093 FL1003 C1000 0 C4109 ANT2000 C2007 L7001 FL2014 C13057 R5009 C2063 R130010R13000 C7012 SW2000 TP13018 C205 9 C4026 SC12005 C1059 C5003 C2030 R2012 C5000 C11017 L9002 C9025 C206 4 C1122 C1 134 R301 8 C11004 L2027 L107 3 U2007 C1001 FL1016 L1046 L1042 C1132 C4024 C4115 C1301 1 C9027 C13026 C13009 FL2000 L1044 C11010 TP8003 R1007 C205 2 L2035 C4108 R8026 C13056 L7007 C7001 R2013 R500 2 SC1201 0 U2003 C7006 R8005 L2018 R11015 C109 0 C1044 L1025 L1002 CN9000 C11015 C13054 C1305 8 C1026 TP1300 8 C1051C1055 C7010 L9001 C5001 R5007 C13046 C1113 C2058 C1004 C4028 C3008 C1 101 1 L2005L201 5 C204 6 C11002R1003 1 U11001 LD6000 L1301 0 C1067 L1062 C1039 FL2007 R5003 C1064 TP1301 7C2071 D11001 SW1002 R301 7 FL1017 C4030 R1100 4 C413 2 U2001 FL200 9 C1025 L2033 C5005 L2008 C4094 R301 9 C2014 C2072 SC1200 9 C6046 C1065 C4093 C4107 C2029 C13042 L1072 C13003L2022 C105 2 C2012 C108 0 C4106 C13004 C13000 FB1300 0 C1135 C205 4 C9002 C1019 L13007 CN8000 SW2001 R302 0 C1066 C2070 U11003 FL13000 C2083 L1061 C2048 C105 3 C1303 0 L2020 C4118 L1043 FL2004 C2049 C13002 C9008 TP1 4 1.2p C2093 +2V95_VREG_L16 100p C2073 C2074 100p 8.2n L2021 1p L2022 L2020 10nR2016 10n EAN62581401 U2005 SFMG2B0D001 4 5 3 6 2 7 1 8 GND3 VDDVCTRL RFIN RFOUT2 GND1 RFOUT1 GND2C2095 2.2n C2094 2.2nGPS_INM GPS_ELNA_EN GPS_INP '13.04.11 GPS LNA '13.05.07:reva->revB(22nH->0.5pF) '13.05.08:reva->revB(10pF Added) '13.06.04:revb->revC(10pF->1nH) TP1
3. TROUBLE SHOOTING - 126 -Copyright © 2013 LG Electronics. Inc. All right reserved.Only for training and service purposesLGE Internal Use Only TOP X6000 U6002 (PM8941) BOT U2004 TP2
3. TROUBLE SHOOTING - 127 -Copyright © 2013 LG Electronics. Inc. All right reserved.Only for training and service purposesLGE Internal Use Only Schematic of WTR1605L R20194.75K DNI C2078 0 R2017100p C2027 86 100 45 89 80 93 60 79 120 105 121 88 114 96 71 70 62 56 GNSS_BB_IP GNSS_BB_IM GNSS_BB_QP GNSS_BB_QM DNC4 DNC5 GP_DATA2 GP_DATA1 GP_DATA0 XO_IN VTUNE_PRX RBIAS DNC3 SSBI_PRX_DRX SSBI_TX_GNSS RX_ON RF_ON DNC1 XO_OUT_A0 RF_ON0 RX_ON0 WTR_GNSSBB_I_P WTR_GNSSBB_I_M WTR_GNSSBB_Q_P WTR_GNSSBB_Q_M WTR_SSBI_TX_GPS WTR_GPDATA1 WTR_GPDATA0 WTR_SSBI_PRX_DRX 4/4_QCT_R-013555(XO_OUT_A1 removed) 4 line add 13.05.07:reva->revB(0603->0402,DNI->0) TP2
3. TROUBLE SHOOTING - 128 -Copyright © 2013 LG Electronics. Inc. All right reserved.Only for training and service purposesLGE Internal Use Only 3.7 WIFI/BT Trouble shooting 3.7.1 WIFI/BT IC Component Reference No.DescriptionReference No.Description FL13000DiplexerU130012.4G SP3T+LNA FL13001SAWU130025G SP2T+LNA U13000WIFI/BT ChipX13000Crystal BOT U13000 U13001 U13002 FL13001 FL13000 X13000
3. TROUBLE SHOOTING - 129 -Copyright © 2013 LG Electronics. Inc. All right reserved.Only for training and service purposesLGE Internal Use Only 3.7.2 WIFI/BT Signal Path_Tx / Rx Tx Path Rx Path BOT U13000 U13001 U13002FL13001 2.4G5G FL13000 ANT X13000
3. TROUBLE SHOOTING - 130 -Copyright © 2013 LG Electronics. Inc. All right reserved.Only for training and service purposesLGE Internal Use Only 3.7.3 WIFI/BT Signal Path_Tx Tx Path BOT U13000 U13001 U13002FL13001 2.4G ANT Matching 5G FL13000 ANT X13000