Home > LG > Telephone > LG Nexus 5 Service Manual

LG Nexus 5 Service Manual

    Download as PDF Print this page Share this page

    Have a look at the manual LG Nexus 5 Service Manual online for free. It’s possible to download the document as PDF or print. UserManuals.tech offer 1069 LG manuals and user’s guides for free. Share the user manual or guide on Facebook, Twitter or Google+.

    							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
    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
    TP2
    TP3  
    						
    							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  
    						
    							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  
    						
    							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 2
    6 1
    ING3G1NCOUTG2
    1.5p
    L102 3
    1n
    C1103
    L1016 DNI
    0
    R1002
    DNI L1012
    L102
    2 2.2p
    FL1004
    EAM62691501
    LFL18829MTCRD627IN 1G3
    6G1 2NC
    5OUT 3G2
    4
    VPA_BATT
    DNI
    C1021
    3.9p
    C1006
    L1019 DNI
    2.7p
    L1021
    DNI
    L1015
    L1010 DNIC10221.5n
    DNI
    C1031
    3p
    C1015
    DNI
    L1006R1001
    49.9
    C1012 DNI
    L1000
    DNI33p
    C100233p
    C1003
    DNI L10038.2n
    L1005
    VPA
    VPA_GSM
    +1V8_VREG_S3A_RF
    L1020
    DNI33p
    C1030
    0
    R10040
    R1003
    100p
    C1000
    C1011
    100n
    33p
    C1033
    L1018
    DNI33p
    C102933p
    C1028
    33p
    C1013C1014
    33p
    L1008
    DNI
    C1034
    33p
    L1024
    1p
    U1001EAN62765801ACPM-7600-TR1
    43 42 41
    40 39
    37
    38
    35
    36
    34
    26 27
    28
    29 30 31
    32
    33
    23
    22 9
    12 7
    20 21
    19
    15
    2
    18
    8
    10
    11
    14
    16
    17
    13 1
    25 6 5 4 3
    24RFOUT_GSM_HB
    RFIN_B26RFIN_B5_B8GND1VIO
    GND13
    RFIN_B1_B2
    RFIN_GSM_HB
    GND7GND6
    RFIN_GSM_LB
    VBATTGND3SCLK
    GND8
    RFIN_B3_B4
    GND5GND9GND11GND10
    GND2
    GND4
    SDATA
    RFOUT_GSM_LBGND12
    RFOUT_B4RFOUT_B2RFOUT_B5_B26GND14RFOUT_B8VCC1VCC2VCC_GSM
    RFOUT_B3GND15RFOUT_B1GND16CPL_OUTGND17GND18GND19GND20PGND
    C1007 10u
    1n
    C1117R1023
    5.1
    0
    R102027n
    L1009
    1K
    R1026
    C1032
    5.6n
    RFFE1_DATARFFE1_CLK
    TX_OUT_MB4
    TX_OUT_MB3
    TX_OUT_LB4
    TX_OUT_LB3
    TX_OUT_MB2
    TX_PA_OUT_B3
    TX_PA_OUT_B2_B25
    TX_PA_OUT_B8
    TX_PA_OUT_B5_B26_BC0_BC10_ET
    TX_PA_OUT_B4
    TX_PA_OUT_B1
    BC0/BC10
    1800, 1900
    B8
    B5/B6/B19/B26
    B2/B25 B4 B3
    B8
    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
    TP2
    TP3   
    						
    							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   
    						
    							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  
    						
    							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
    ING3G1NCOUTG2
    1.5p
    L102 3
    1n
    C1103
    L1016 DNI
    0
    R1002
    DNI L1012
    L1022
    2.2p
    FL1004
    EAM62691501
    LFL18829MTCRD627IN 1G3
    6G1 2NC
    5OUT 3G2
    4
    DNI
    C1021
    3.9p
    C1006
    L1019 DNI
    2.7p
    L1021
    C1049 3.3n
    DNI
    L1015
    L1010 DNIC10221.5n
    DNI
    C1031
    3p
    C1015
    DNI
    L1006R1001
    49.9
    C1012 DNI
    L1035
    DNI
    DNI
    L102612n
    L102
    7
    C1040 15p
    8.2n
    L1005
    L103 4 1.5p
    +1V8_VREG_S3A_RF
    L1020
    DNI33p
    C1030
    DNI L1028
    33p
    C1042C1041
    33p
    0
    R10040
    R1003
    C1011
    100n
    33p
    C1033
    L1018
    DNI33p
    C102933p
    C1028
    33p
    C1013C1014
    33p
    L1008
    DNI
    C1034
    33p
    L1024
    1p
    U1001EAN62765801ACPM-7600-TR1
    43 42 41
    40 39
    37
    38
    35
    36
    34
    26 27
    28 29 30 31 32
    33
    23
    22 9
    12 7
    20 21
    19
    15
    2
    18
    8
    10
    11
    14
    16
    17
    13 1
    25 6 5 4
    3
    24RFOUT_GSM_HB
    RFIN_B26RFIN_B5_B8GND1VIO
    GND13
    RFIN_B1_B2
    RFIN_GSM_HB
    GND7GND6
    RFIN_GSM_LB
    VBATTGND3SCLK
    GND8
    RFIN_B3_B4
    GND5GND9GND11GND10
    GND2
    GND4
    SDATA
    RFOUT_GSM_LBGND12
    RFOUT_B4RFOUT_B2RFOUT_B5_B26GND14RFOUT_B8VCC1VCC2VCC_GSM
    RFOUT_B3GND15RFOUT_B1GND16CPL_OUTGND17GND18GND19GND20PGND
    C1007 10u
    0
    R102027n
    L1009
    C1130
    33p
    1K
    R1026
    C1032
    5.6n
    RFFE1_DATARFFE1_CLK
    TX_OUT_MB4
    TX_OUT_LB4
    TX_OUT_LB2
    TX_OUT_LB3
    TX_OUT_MB2
    TX_PA_OUT_B3
    TX_PA_OUT_B2_B25
    TX_PA_OUT_B8
    TX_GSM_HB
    TX_GSM_LB
    TX_PA_OUT_B5_B26_BC0_BC10_ET
    TX_PA_IN_B5_B26_BC0_BC10_AP T
    TX_PA_OUT_B4
    Need to change, ACPM-7600(APT+ET )
    BC0/BC10
    850, 9001800, 1900
    B8
    B5/B6/B19/B26
    B2/B25 B4
    B3
    B8
    GSM_LB GSM_HB B5, B6, B19, B26, BC0, BC10
    B3, B4
    Closed to PA
    4/4_QCT_R-013547
    TP2
    TP3  
    						
    							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  
    						
    							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  
    						
    							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
    LFL18829MTCRD6274 3
    5 2
    6 1
    ING3G1NCOUTG2
    1.5p
    L102 3
    1n
    C1103
    L1016 DNI
    0
    R1002
    DNI L1012
    L1022
    2.2p
    FL1004
    EAM62691501
    LFL18829MTCRD627IN 1G3
    6G1 2NC
    5OUT 3G2
    4
    DNI
    C1021
    3.9p
    C1006
    L1019 DNI
    2.7p
    L1021
    C1049 3.3n
    DNI
    L1015
    L1010 DNIC10221.5n
    DNI
    C1031
    3p
    C1015
    DNI
    L1006R1001
    49.9
    C1012 DNI
    L1035
    DNI
    DNI
    L102612n
    L102
    7
    C1040 15p
    8.2n
    L1005
    L103 4 1.5p
    +1V8_VREG_S3A_RF
    L1020
    DNI33p
    C1030
    DNI L1028
    33p
    C1042C1041
    33p
    0
    R10040
    R1003
    C1011
    100n
    33p
    C1033
    L1018
    DNI33p
    C102933p
    C1028
    33p
    C1013C1014
    33p
    L1008
    DNI
    C1034
    33p
    L1024
    1p
    U1001EAN62765801ACPM-7600-TR1
    43 42 41
    40 39
    37
    38
    35
    36
    34
    26 27
    28
    29 30 31 32 33
    23
    22 9
    12 7
    20 21
    19
    15
    2
    18
    8
    10
    11
    14
    16
    17
    13 1
    25 6 5
    4 3
    24RFOUT_GSM_HB
    RFIN_B26RFIN_B5_B8GND1VIO
    GND13
    RFIN_B1_B2
    RFIN_GSM_HB
    GND7GND6
    RFIN_GSM_LB
    VBATTGND3SCLK
    GND8
    RFIN_B3_B4
    GND5GND9GND11GND10
    GND2
    GND4
    SDATA
    RFOUT_GSM_LBGND12
    RFOUT_B4RFOUT_B2RFOUT_B5_B26GND14RFOUT_B8VCC1VCC2VCC_GSM
    RFOUT_B3GND15RFOUT_B1GND16CPL_OUTGND17GND18GND19GND20PGND
    C1007 10u
    0
    R102027n
    L1009
    C1130
    33p
    1K
    R1026
    C1032
    5.6n
    RFFE1_DATARFFE1_CLK
    TX_OUT_MB4
    TX_OUT_LB4
    TX_OUT_LB2
    TX_OUT_LB3
    TX_OUT_MB2
    TX_PA_OUT_B3
    TX_PA_OUT_B2_B25
    TX_PA_OUT_B8
    TX_GSM_HB
    TX_GSM_LB
    TX_PA_OUT_B5_B26_BC0_BC10_ET
    TX_PA_IN_B5_B26_BC0_BC10_AP T
    TX_PA_OUT_B4
    Need to change, ACPM-7600(APT+ET )
    BC0/BC10
    850, 9001800, 1900
    B8
    B5/B6/B19/B26
    B2/B25 B4
    B3
    B8
    GSM_LB GSM_HB B5, B6, B19, B26, BC0, BC10
    B3, B4
    Closed to PA
    4/4_QCT_R-013547
    TP3
    TP2  
    						
    All LG manuals Comments (0)

    Related Manuals for LG Nexus 5 Service Manual