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
    - 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  
    						
    All LG manuals Comments (0)

    Related Manuals for LG Nexus 5 Service Manual