LG Nexus 5 Service Manual
Here you can view all the pages of manual LG Nexus 5 Service Manual. The LG manuals for Telephone are available online for free. You can easily download all the documents as PDF.
Page 61
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
Page 62
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...
Page 63
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
Page 64
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
Page 65
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
Page 66
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...
Page 67
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
Page 68
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
Page 69
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...
Page 70
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