LG Nexus 5 Service Manual
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3. TROUBLE SHOOTING - 81 -Copyright © 2013 LG Electronics. Inc. All right reserved.Only for training and service purposesLGE Internal Use Only C1114100pEAG63293301 20549-001E SW1003 4 3 2 1 ANTCOMMON G3G4 22p C1071 W_FL2-R-SMT-1_80 SW1002 EAG63412001 G1 G2ANTG3 ECA30240001 FL1014 LDJ18829M24AD011 IN 1 Termination_Port 4GND1 2GND2 5OUT 3 Coupling 6 L1048 100n R1011 49.9 DNI L107 3 L1074 DNI TRX_ANT2 CPL_CPL 13.04.25 changed TP1 C10521.8n L1038 3.3n C112510p 10p C1124 100p C1063 3.3n C1123 DNI L104 5 C1065 1n 8.2nL1081 C1056 33p C106133p 100p C1121 EAM62493001 FL1020 XM0831SZ 3 9 7 5 6 1 4 10 8 2 GND1 PORT1- PORT3- PORT2- PORT3+ CTLPORT2+PORT1+ VDDGND2 +2V95_VREG_L16 EAM62791401 FL1012 ACMD-4104-TR1 7 5 9 4 2 8 1 3 6 ANT TX RX1RX2GND1GND2GND5GND3GND4 C1122 3.3n 22nL1084 6.8nL1039 EAM62930901 B8575 FL1007 9 5 7 3 1 2 8 4 6 ANTGND2 RX_OUT2GND1 RX_OUT1 TX_IN GND4GND3GND5 PRX_MB3_IN_P PRX_MB3_IN_N TX_PA_OUT_B4TRX_B4 TRX_B1 PRX_B1_B4_SEL TX_PA_OUT_B1 L H H H VDD VCTLPRX_B4(P2) PRX_B1(P3)Path B4 B1 TP2 TP3 TP4
3. TROUBLE SHOOTING - 82 -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 RX Level Yes Yes Yes Yes No No No No Check the U2004 (WTR1605L-1) Check TP2 Signal Exist?Check the FL1018 Check TP3 Signal Exist? Check TP4 Signal Exist? Check the FL1012 (B4 Duplexer) Check the FL1020 (B1/4 Separator)
3. TROUBLE SHOOTING - 83 -Copyright © 2013 LG Electronics. Inc. All right reserved.Only for training and service purposesLGE Internal Use Only 3.5.4.4 WCDMA B5/ LTE B5/ GSM850 BOT TP2 TP1 TP3 U1000
3. TROUBLE SHOOTING - 84 -Copyright © 2013 LG Electronics. Inc. All right reserved.Only for training and service purposesLGE Internal Use Only SW100120549-001EEAG63293301 4 3 2 1 ANTCOMMON G3G4 LDJ18829M24AD011 FL1000 ECA30240001 IN 1 Termination_Port 4GND1 2GND2 5OUT 3 Coupling 6 100nL1002DNI L1071 L1072 DNI 33p C11131n C1001 W_FL2-R-SMT-1_80 SW1000 EAG63412001 G1 G2ANTG3 TRX_ANT1 CPL_CPL CPL_PDET_IN TP1 EAT61914101 U1000 RF1492A 21 20 7 8 6 9 5 10 4 3 11 2 12 1 19 18 17 16 15 14 13 TRX1 NC2 NC3 NC4GND2TXHBTXLB ANT TRX2 NC1 TRX3 TRX6 TRX5 SCLK TRX4 SDATA GND1 VIOVDD GND3GND4 10p C1023 R1015 0 +1V8_VREG_S3A_RF+2V95_VREG_L16 L1013 DNI C1016 33p R1016 0 100p C1025 GND RFFE2_DATA RFFE2_CLK TRX_ANT1 TRX_B17 TRX_B5_B26 TX_GSM_LB TRX_B8 4/4_QCT_R-013551 U1000
3. TROUBLE SHOOTING - 85 -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 RX Level Yes Yes Yes No No No Check the U2004 (WTR1605L-1) Check TP2 Signal Exist?Check the U1000 Check TP3 Signal Exist? Check the FL1001 (B5 Duplexer) 33p C1101 100p C1008 100p C1010 L1004 18n12n L1086 C1004 3p 33p C1104 FL1001 17 9 8 10 7 11 6 12 5 13 4 14 3 15 2 16 1 RX GND13 GND1 GND12 GND2 GND11 GND3 GND10 GND4 GND9 GND5 ANT TX GND8 GND6 GND7 GND14 100p C1005 C1009 3pL1085 12n L1007 DNI L1088 3.9n L10893.9n TRX_B5_B26 TX_PA_OUT_B5_B26_BC0_BC10_ET TX_PA_OUT_B5_B26_BC0_BC10_APT PRX_LB3_IN_P PRX_LB3_IN_N B5/B6/B19/B26/BC0/BC10/G850 TP2TP3
3. TROUBLE SHOOTING - 86 -Copyright © 2013 LG Electronics. Inc. All right reserved.Only for training and service purposesLGE Internal Use Only 3.5.4.5 WCDMA B8/ GSM900 BOT TP2 TP1 TP3 U1000
3. TROUBLE SHOOTING - 87 -Copyright © 2013 LG Electronics. Inc. All right reserved.Only for training and service purposesLGE Internal Use Only SW100120549-001EEAG63293301 4 3 2 1 ANTCOMMON G3G4 LDJ18829M24AD011 FL1000 ECA30240001 IN 1 Termination_Port 4GND1 2GND2 5OUT 3 Coupling 6 100nL1002DNI L1071 L1072 DNI 33p C11131n C1001 W_FL2-R-SMT-1_80 SW1000 EAG63412001 G1 G2ANTG3 TRX_ANT1 CPL_CPL CPL_PDET_IN TP1 EAT61914101 U1000 RF1492A 21 20 7 8 6 9 5 10 4 3 11 2 12 1 19 18 17 16 15 14 13 TRX1 NC2 NC3 NC4GND2TXHBTXLB ANT TRX2 NC1 TRX3 TRX6 TRX5 SCLK TRX4 SDATA GND1 VIOVDD GND3GND4 10p C1023 R1015 0 +1V8_VREG_S3A_RF+2V95_VREG_L16 L1013 DNI C1016 33p R1016 0 100p C1025 GND RFFE2_DATA RFFE2_CLK TRX_ANT1 TRX_B17 TRX_B5_B26 TX_GSM_LB TRX_B8 4/4_QCT_R-013551 U1000
3. TROUBLE SHOOTING - 88 -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 RX Level Yes Yes Yes No No No Check the U2004 (WTR1605L-1) Check TP2 Signal Exist?Check the U1000 Check TP3 Signal Exist? Check the FL1003 (B8 Duplexer) SAYFH897MHE0F0A FL1003 EAM62514001 7 5 8 4 9 2 3 1 6 ANTRX1 TX GND1 GND5GND2 RX2 GND3GND4 18n C1027 C1026 33p 6.2n L101 7 C1019 18n L1011 DNI PRX_LB2_IN_N PRX_LB2_IN_P TX_PA_OUT_B8 TRX_B8 B8/G900 TP3 TP2
3. TROUBLE SHOOTING - 89 -Copyright © 2013 LG Electronics. Inc. All right reserved.Only for training and service purposesLGE Internal Use Only 3.5.4.6 LTE B7 BOT TP2 TP1 TP3 TP4 TP5 FL1018
3. TROUBLE SHOOTING - 90 -Copyright © 2013 LG Electronics. Inc. All right reserved.Only for training and service purposesLGE Internal Use Only C1114100pEAG63293301 20549-001E SW1003 4 3 2 1 ANTCOMMON G3G4 22p C1071 W_FL2-R-SMT-1_80 SW1002 EAG63412001 G1 G2ANTG3 ECA30240001 FL1014 LDJ18829M24AD011 IN 1 Termination_Port 4GND1 2GND2 5OUT 3 Coupling 6 L1048 100n R1011 49.9 DNI L107 3 L1074 DNI TRX_ANT2 CPL_CPL 13.04.25 changedTP1 L1054 DNI LMSP32QP-F03 EAT61793601FL1018 23 11 10 8 9 6 7 5 13 4 12 2 15 14 20 17 21 16 22 19 3 18 1 TRX2 VDD TRX10 VIO TRX3 TRX4 SCLK GND5 SDATA TRX6TRX5 TRX1 GND4 GND1 TRX7 TRX9 GND2TRX8 TX1LBTX2HB GND3ANT GND6 C1081 100p +1V8_VREG_S3A_RF 100p C1080 +2V95_VREG_L16 33p C1079 RFFE2_DATA RFFE2_CLK TRX_ANT2 TX_GSM_HB TRX_B3 TRX_B2_B25 TRX_B7 RX_B41 TRX_B4 TRX_B1 TX_B41 FL1008