LG Nexus 5 Service Manual
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3. TROUBLE SHOOTING - 61 -Copyright © 2013 LG Electronics. Inc. All right reserved.Only for training and service purposesLGE Internal Use Only Check the U1000 Check TP1 Over 31 dBm?RF TX Level is OK Yes No Check U2004 (WTR1605L) Check TP2 Over 31 dBm? Check FL1018 (High Band FEM) Yes No Check TP3 Over -3 dBm?Check U1001(PAM) Yes No
3. TROUBLE SHOOTING - 62 -Copyright © 2013 LG Electronics. Inc. All right reserved.Only for training and service purposesLGE Internal Use Only 3.5.3.7 WCDMA LTE B5 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 C1091 33p33p C1092 DNI L10672.2u C1099C1094 330p VPA_BATT 100p C1095C1096 100p10n C1097L1069 DNI +1V8_VREG_S3A_RF 2.2u C10932.2p C1098 L1068 6.8n R101449.9 U1008 EAN62698501 ACPM-5805-TR2 6 7 4 8 3 5 9 2 10 1 11 PGND VCC1VCC2RFINRFOUT VEN NCISOVMODEGNDCPL VPA_GSM TX_PA_IN_B5_B26_BC0_BC10_APT PA_ON0_B26PA0_R1_B26TX_PA_OUT_B5_B26_BC0_BC10_APT '13.06.03_QCT TP2 TP3
3. TROUBLE SHOOTING - 63 -Copyright © 2013 LG Electronics. Inc. All right reserved.Only for training and service purposesLGE Internal Use Only BOTTOP TP1 TP3 TP2
3. TROUBLE SHOOTING - 64 -Copyright © 2013 LG Electronics. Inc. All right reserved.Only for training and service purposesLGE Internal Use Only Check the U1000 Check TP1 Over 21 dBm?RF TX Level is OK Yes No Check U2004 (WTR1605L) Check TP2 Over 21 dBm? Check FL1001 (B5 Duplexer) Yes No Check TP3 Over -3 dBm?Check U1001(PAM) Yes No
3. TROUBLE SHOOTING - 65 -Copyright © 2013 LG Electronics. Inc. All right reserved.Only for training and service purposesLGE Internal Use Only 3.5.3.8 LTE B3 BOTTOP TP1 TP3 TP2
3. TROUBLE SHOOTING - 66 -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 TP2 TP3 L1001 12n C1102100p1 2 C1018 33p33p C1020C1017 33p L1014 DNIEAM62691501 FL1002 LFL18829MTCRD6274 3 5 2 6 1 ING3G1NCOUTG2 1n C1103 L1016 DNI 0 R1002 DNI L1012 VPA_BATT DNI C1021 3.9p C1006 DNI L1015 L1010 DNIC10221.5n 3p C1015 DNI L1006R1001 49.9 C1012 DNI L1000 DNI33p C100233p C1003 DNI L10038.2n L1005 VPA VPA_GSM +1V8_VREG_S3A_RF 100p C1000 C1011 100n33p C1013C1014 33p L1008 DNI U1001EAN62765801ACPM-7600-TR1 43 42 41 40 39 37 38 35 36 34 30 31 32 33 7 2 1 6 5 4 3RFIN_B26RFIN_B5_B8GND1VIO RFIN_B1_B2RFIN_B3_B4 GND2 RFOUT_B4RFOUT_B2RFOUT_B5_B26GND14 RFOUT_B3GND15RFOUT_B1GND16CPL_OUTGND17GND18GND19GND20PGND C100710u 1n C1117R1023 5.1 0 R102027n L1009 TX_OUT_MB3 TX_OUT_LB4 TX_OUT_MB2 TX_PA_OUT_B3 TX_PA_OUT_B2_B25 TX_PA_OUT_B4 TX_PA_OUT_B1 B2/B25 B4 B3 B5, B6, B19, B26, BC0, BC10 B3, B4 Closed to PA BC1, B1, B2, B25 B14/4_QCT_R-013545 4/4_QCT_R-013547 RC snubber
3. TROUBLE SHOOTING - 67 -Copyright © 2013 LG Electronics. Inc. All right reserved.Only for training and service purposesLGE Internal Use Only Check the FL1018 Check TP1 Over 21 dBm?RF TX Level is OK Yes No Check U2004 (WTR1605L) Check TP2 Over 21 dBm? Check FL1013 (B3 Duplexer) Yes No Check TP3 Over -3 dBm?Check U1001(PAM) Yes No First, Check the conducted Max. Power using the RF Connector
3. TROUBLE SHOOTING - 68 -Copyright © 2013 LG Electronics. Inc. All right reserved.Only for training and service purposesLGE Internal Use Only 3.5.3.9 LTE B7 BOTTOP TP1 TP3 TP2
3. TROUBLE SHOOTING - 69 -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 C10745.6p33p C1075 VPA_GSM 2.2u C1119 R102 2 0 ACPM-9307-TR1 EAN62867801 U10036 5 7 4 8 3 9 2 10 1 11 PGNDVCC1 VCC2 RFINRFOUT VBAT NC VIO GND SDTA SCLK 10u C1106 L1052 DNI 100p C1108 VPA_BATT +1V8_VREG_S3A_RF VPA_GSM 1n C1107 R1021 0 DNI L1051 L1053 1p 3n C1076 RFFE1_DATA RFFE1_CLK TX_PA_IN_B7 B7 PA 4/4_QCT_R-013552 Closed to PA 4/4_QCT_R-013552 '13.06.04 APT ONLY TP3TP2
3. TROUBLE SHOOTING - 70 -Copyright © 2013 LG Electronics. Inc. All right reserved.Only for training and service purposesLGE Internal Use Only Check the FL1018 Check TP1 Over 21 dBm?RF TX Level is OK Yes No Check U2004 (WTR1605L) Check TP2 Over 21 dBm? Check FL1015 (B7 Duplexer) Yes No Check TP3 Over -3 dBm?Check U1003(PAM) Yes No