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LG Nexus 5 Service Manual

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    							3. TROUBLE SHOOTING
    - 111 -Copyright © 2013 LG Electronics. Inc. All right reserved.Only for training and service purposesLGE Internal Use Only
    3.5.6.4 WCDMA B8
    BOT
    TP1
    FL2003
    Separator
    TP2
    TP3
    TP4   
    						
    							3. TROUBLE SHOOTING
    - 112 -Copyright © 2013 LG Electronics. Inc. All right reserved.Only for training and service purposesLGE Internal Use Only
    FL2003
    EAM62690801RF1660
    21
    20
    15
    19
    10 18
    16
    8
    11
    7
    9
    6
    5
    12
    4
    3
    13
    2
    14
    1
    17
    VDD
    NC
    RF2
    RF10
    RF3
    RF9RF8
    RF4
    RF7RF6
    ANT
    GND1
    RF5
    GND2
    GND4
    VIOGND3
    SDATA
    RF1
    SCLKPGND
    L2013
    1.5p
    20549-001E
    SW2000 EAG63293301
    4
    3 2
    1 ANTCOMMONG3G4
    100p
    L2011
    DNI
    L2012
    100p C2016
    +1V8_VREG_S3A_RF
    100p C2015
    +2V95_VREG_L16
    100nL2014
    ANT2000
    MBV6256160
    1FEEDMBV62561601
    ANT2001
    FEED
    100p C2023
    C2021
    6.8n
    L2010 2.2p
    RFFE2_DATARFFE2_CLK
    DRX_B17
    DRX_B8DRX_B5_B26
    DRX_B3DRX_B2_B25DRX_B1_B4
    '13.05.07:reva->revB
    Change:HighFre.revD->rev10(0702)
    13.04.16
    13.04.16
    TP1
    3.3n
    C2026
    1.5p
    L2015
    C2044 3.9n
    L20171.2p100p
    C2038
    C2043
    100p
    100p
    C2046
    33p
    C2042
    33p
    C2025
    C2030 33p
    +2V95_VREG_L16
    C2041
    100p
    15n
    L2016
    C2045 33p
    FL2005
    SAFFB876MFL0F0A
    EAM62710201
    5
    3
    2
    4
    1
    U_BPBP1G1
    BP2
    G2
    EAM62493001 U2003
    XM0831SZ
    3
    9
    7
    5 6
    1
    4
    10
    8
    2
    GND1
    PORT1-
    PORT3-
    PORT2-
    PORT3+
    CTLPORT2+PORT1+
    VDDGND2EAM62790501 B9862
    FL20074
    5
    1
    3
    2
    G1
    O1ING2O2
    L2037
    47n
    DRX_B8
    DRX_LB1_SEL
    DRX_B5_B26
    DRX_LB1_IN_N
    DRX_LB1_IN_P
    H
    Path
    DRX_B5_B26(P3) DRX_B8(P2)
    L
    CTL
    VDD
    H
    H
    876.5MHz
    B8
    B5/B26/BC0/BC10
    TP2
    TP3
    TP4   
    						
    							3. TROUBLE SHOOTING
    - 113 -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 DRX Level
    Yes
    Yes
    Yes
    Yes
    No
    No
    No
    No
    Check the U2004
    (WTR1605L-1)
    Check TP2 
    Signal Exist?Check the FL2003
    Check TP3 
    Signal Exist?
    Check TP4 
    Signal Exist?
    Check the FL2007
    (B8 DRx SAW Filter)
    Check the U2003
    (DRx Separator)   
    						
    							3. TROUBLE SHOOTING
    - 114 -Copyright © 2013 LG Electronics. Inc. All right reserved.Only for training and service purposesLGE Internal Use Only
    3.5.6.5 LTE B3
    BOT
    TP1
    FL2003
    Separator
    TP2
    TP3
    TP4
    1.2n
    C201710n
    L2007
    C2014 10p
    L2008DNI
    EAM62471201
    FL2002
    SAFEA1G84FM0F00
    5
    3
    2
    4
    1
    U_BPBP1
    G1
    BP2
    G2C2019 10p
    DRX_B3
    DRX_B3_IN_P
    DRX_B3_IN_N
    B3
    TP2
    TP3   
    						
    							3. TROUBLE SHOOTING
    - 115 -Copyright © 2013 LG Electronics. Inc. All right reserved.Only for training and service purposesLGE Internal Use Only
    FL2003
    EAM62690801RF1660
    21
    20
    15
    19
    10 18
    16
    8
    11
    7
    9
    6
    5
    12
    4
    3
    13
    2
    14
    1
    17
    VDD
    NC
    RF2
    RF10
    RF3
    RF9RF8
    RF4
    RF7RF6
    ANT
    GND1
    RF5
    GND2
    GND4
    VIOGND3
    SDATA
    RF1
    SCLKPGND
    L2013
    1.5p
    20549-001E
    SW2000 EAG63293301
    4
    3 2
    1 ANTCOMMONG3G4
    100p
    L2011
    DNI
    L2012
    100p C2016
    +1V8_VREG_S3A_RF
    100p C2015
    +2V95_VREG_L16
    100nL2014
    ANT2000
    MBV6256160
    1FEEDMBV62561601
    ANT2001
    FEED
    100p C2023
    C2021
    6.8n
    L2010 2.2p
    RFFE2_DATARFFE2_CLK
    DRX_B17
    DRX_B8DRX_B5_B26
    DRX_B3DRX_B2_B25DRX_B1_B4
    '13.05.07:reva->revB
    Change:HighFre.revD->rev10(0702)
    13.04.16
    13.04.16
    TP1
    U2001
    RF1633
    EAM62470001
    19
    5
    15
    14
    13
    7 6
    17
    4 3 2
    18
    9
    8
    16
    10
    11
    1
    12
    PCA
    GND1
    PCB
    GND6
    CTL1
    GND4GND5
    P3A
    GND2
    P2A
    P2B
    P3B
    P1BP1A
    VDD
    GND7
    CTL2
    GND3
    GND8
    C200 4
    100pC2003
    100p
    C2013
    100p
    C2008 100p
    C2012 100p
    +2V95_VREG_L16
    L2004 4.7n
    DRX_B2_IN_P
    DRX_B2_IN_N
    DRX_MB_SEL1
    DRX_MB_SEL0
    DRX_MB_IN_N
    DRX_MB_IN_P
    DRX_B3_IN_P
    DRX_B3_IN_N
    DRX_B1_B4_IN_P
    DRX_B1_B4_IN_N
    L L
    CTL2
    DRX_B2(P2) DRX_B3(P1) Path
    L H
    CTL1
    DRX_B1_B4(P3) LH
    TP4  
    						
    							3. TROUBLE SHOOTING
    - 116 -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 DRX Level
    Yes
    Yes
    Yes
    Yes
    No
    No
    No
    No
    Check the U2004
    (WTR1605L-1)
    Check TP2 
    Signal Exist?Check the FL2003
    Check TP3 
    Signal Exist?
    Check TP4 
    Signal Exist?
    Check the FL2002
    (B3 DRx SAW Filter)
    Check the U2001
    (DRx Separator)   
    						
    							3. TROUBLE SHOOTING
    - 117 -Copyright © 2013 LG Electronics. Inc. All right reserved.Only for training and service purposesLGE Internal Use Only
    3.5.6.6 LTE B7
    BOT
    TP1
    TP2
    TP3
    TP5
    TP4
    C20761pL20266.8n
    DNI_EAM62810001
    U2006
    ACPF-7041
    2 1
    3GNDTX/RXANTDNI
    C2088
    33p
    C2081
    DNI_EAM62790201
    HHM1918A2
    FL2013
    3 1
    2
    4
    GNDUNBALBALAN1BALAN2
    B9478 FL2014
    EAM62290501
    4
    5
    1
    3
    2
    G1O1ING2O2
    DNIL2035
    L2025
    1n
    DNIL2036
    100p
    C2092
    +2V95_VREG_L16
    100p
    C2039
    100p
    C2089DNI
    C2090
    +2V95_VREG_L16
    DNI
    L2032
    DNI
    C2091
    L2034
    DNI
    DNI
    L203 1
    EAM62493001
    U2007
    XM0831SZ
    3 9
    7
    5 6
    1
    4
    10
    8
    2
    GND1
    PORT1-PORT3-
    PORT2-
    PORT3+
    CTLPORT2+PORT1+VDDGND2
    XMSS1R6G0PA-001TMP EAM62730001 FL2012
    5
    2
    6
    4
    31VDDGNDPORT2ANTPORT1VCTL
    DNI
    L2028
    L2030 DNIDNI
    L202933p
    C2080
    C2083 33p
    EAG63293301
    SW2001 20549-001E
    4
    3 2
    1 ANTCOMMONG3G4
    DPX205850DT-4054B5
    EAM62732101 FL2009
    4
    3 5
    2 6
    1
    GND1LO-BANDCOMMOMGND3GND2HI-BAND
    C2079 12p100nL2027
    ANT2003
    MBV62561601FEED
    ANT2002
    MBV62561601FEED100p
    L2024
    DNI
    L2033
    C2082 12p
    B7_B41_SEL
    B7_B41_SELDRX_HB_IN_N
    DRX_HB_IN_P
    CTL
    VDD
    L
    H
    DRX_B7(P2)
    DRX_B41(P3)
    Path
    H
    HVCTL
    VDDL
    H
    DRX_B7(P2)
    DRX_B41(P1)
    Path
    H
    H
    4/4_QCT_R-013572
    4/4_Change to New Diplexer
    B41
    B7
    B7/41
    '13.05.07:reva->revB
    '13.07.03:revC->rev1.0(2.7pF->100pF)'13.06.06:revB->revC(6.8pF->10pF)Change:HighFre.RevD->rev10(0702)
    TP1
    TP4
    TP5
    TP6
    TP3
    TP2   
    						
    							3. TROUBLE SHOOTING
    - 118 -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 DRX Level
    Yes
    Yes
    Yes
    Yes
    Yes
    No
    No
    No
    No
    No
    Check the U2004
    (WTR1605L-1)
    Check TP2 
    Signal Exist?
    Check the FL2009
    (GPS/ B7 Diplexer)
    Check TP3 
    Signal Exist?
    Check TP4 
    Signal Exist?
    Check TP5 
    Signal Exist?
    Check the FL2012
    (B7 DRx Separator)
    Check the FL2014
    (B7 DRx SAW Filter)
    Check the U2007
    (B7 DRx Separator)   
    						
    							3. TROUBLE SHOOTING
    - 119 -Copyright © 2013 LG Electronics. Inc. All right reserved.Only for training and service purposesLGE Internal Use Only
    3.5.6.7 LTE B20
    BOT
    TP1
    TP2
    TP3   
    						
    							3. TROUBLE SHOOTING
    - 120 -Copyright © 2013 LG Electronics. Inc. All right reserved.Only for training and service purposesLGE Internal Use Only
    FL2003
    EAM62690801RF1660
    21
    20
    15
    19
    10 18
    16
    8
    11
    7
    9
    6
    5
    12
    4
    3
    13
    2
    14
    1
    17
    VDD
    NC
    RF2
    RF10
    RF3
    RF9RF8
    RF4
    RF7RF6
    ANT
    GND1
    RF5
    GND2
    GND4
    VIOGND3
    SDATA
    RF1
    SCLKPGND
    L2013
    1.5p
    20549-001E
    SW2000 EAG63293301
    4
    3 2
    1 ANTCOMMONG3G4
    100p
    L2011
    DNI
    L2012
    100p C2016
    +1V8_VREG_S3A_RF
    100p C2015
    +2V95_VREG_L16
    100nL2014
    ANT2000
    MBV6256160
    1FEEDMBV62561601
    ANT2001
    FEED
    100p C2023
    C2021
    6.8n
    L2010 2.2p
    RFFE2_DATARFFE2_CLK
    DRX_B17
    DRX_B8DRX_B5_B26
    DRX_B3DRX_B2_B25DRX_B1_B4
    '13.05.07:reva->revB
    Change:HighFre.revD->rev10(0702)
    13.04.16
    13.04.16
    TP1
    SAFEA806MCM0F00
    SFSY0042601 FL2008
    4
    5
    1
    3
    2
    G1O1ING2O2
    22n
    C2051
    22n
    C2049
    L2019 DNI
    L2018DNI
    C2050 100pDRX_B17
    DRX_LB2_IN_N
    DRX_LB2_IN_P
    4/4_B12->B17 Saw 
    B20
    TP2
    TP3  
    						
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