LG Nexus 5 Service Manual
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Page 51
3. TROUBLE SHOOTING - 51 -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 L1001 12n C1102100p1 2 C1018 33p33p C1020C1017 33p L1014 DNIEAM62691501...
Page 52
3. TROUBLE SHOOTING - 52 -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 FL1012 (B4 Duplexer) Yes No Check TP3 Over -3 dBm?Check U1001(PAM) Yes No
Page 53
3. TROUBLE SHOOTING - 53 -Copyright © 2013 LG Electronics. Inc. All right reserved.Only for training and service purposesLGE Internal Use Only BOTTOP 3.5.3.4 WCDMA B8 TP1 TP3 TP2
Page 54
3. TROUBLE SHOOTING - 54 -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 L1001 12n C1102100p1 2 C1018 33p33p C1020C1017 33p L1014 DNIEAM62691501 FL1002 LFL18829MTCRD6274 3 5...
Page 55
3. TROUBLE SHOOTING - 55 -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 FL1003 (B8 Duplexer) Yes No Check TP3 Over -3 dBm?Check U1001(PAM) Yes No
Page 56
3. TROUBLE SHOOTING - 56 -Copyright © 2013 LG Electronics. Inc. All right reserved.Only for training and service purposesLGE Internal Use Only BOTTOP 3.5.3.5 GSM Low Band(GSM850, 900) TP1 TP3 TP2
Page 57
3. TROUBLE SHOOTING - 57 -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 C1102 100p1 2 C1018 33p33p C1020C1017 33p L1014 DNIEAM62691501 FL1002 LFL18829MTCRD6274 3 5 2 6 1...
Page 58
3. TROUBLE SHOOTING - 58 -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 U1000 (Low Band FEM) Yes No Check TP3 Over -3 dBm?Check U1001(PAM) Yes No
Page 59
3. TROUBLE SHOOTING - 59 -Copyright © 2013 LG Electronics. Inc. All right reserved.Only for training and service purposesLGE Internal Use Only BOTTOP 3.5.3.6 GSM High Band(GSM1800, 1900) TP1 TP3 TP2
Page 60
3. TROUBLE SHOOTING - 60 -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 C1102100p1 2 C1018 33p33p C1020C1017 33p L1014 DNIEAM62691501 FL1002...