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2. RF Main
ANT1
GSM LB
LTE LB+B40
Coupler
SP4T(ANT Tuner)
Diplexer
QM13124
SPDT
(Qorvo)
ANT2
LPF
GSM HB
TRX_HB
LTE: MB+HB
Diplexer
Coupler
ANT3
MB DRX
ANT4
HB+LB DRX
DPX202750DT-4158A1
(TDK)
Diplexer
SP4T(ANT Tuner)
QM13114
(Qorvo)
LGE Internal Use Only
B40 TRX
FEMiD
RX_B5
TRX_HB
RX_B8
RX_B34
TRX_LB
RX_B39
B28A DPX
FEMID1.0
TRX_B28A
B28B DPX
TRX_B28B
TX_B5
WTR0_PDET
TX_B8
AUX_MHB3
B13/20 DPX
WTR1_PDET
AUX_LHB8
B12 DPX
AUX_LHB2
TX_LB
TX_HB
TRX_MB
TX_B1
TX_B3
B2/B66 Quad
AUX_MHB2
AUX_MHB3
RX_B1
RX_B3
B2 DPX
B7 DRX
B40_DRX
B38/41 DRX
B40_PRX
B38/41 TRX
B41_PRX
B7 DPX
B7_PRX
HB_TX
MMPA2.0
(L/M/HB)
B28A_TX
B28B_TX
B5_TX
B8_TX
RFIN_LB1_2GLB
B34/39_TX
B13/20_TX
B12_TX
GSM_LB
GSM_HB
B1_TX
B3_TX
RFIN_MB_2GHB
B2_TX
SKY77661
B4_TX
(SKWS)
B4 DPX
B34_PRX
B39_PRX
B5/8/26_DRX
B12/13/20_DRX
B28_DRX
Copyright ⓒ 2017 LG Electronics. Inc. All right
reserved. Only training and service purposes
56
4. BLOCK DIAGRAM
B40/41/38_PRX
B5/8/26 DRX
DRX_LB1
DRX_LB2
B12/13/20 DRX
B28 DRX
DRX_LB3
WTR2965_0
B5/8_PRX
PRX_LB1
B12/13/20/28AB_PRX
PRX_LB2
TX_B5_20_26_28
TX_DA2
TX_B8_12_13
TX_DA1
RFIN_LB2
RFIN_2GLB
RFIN_HB
TX_GSM_LB
TX_DA2
TX_B7_30_40_41
TX_DA3
TX_B1_2_3_4_25_3
TX_DA4
4_39_GSM HB
G850/900_PRX
PRX_LB1
B40/41/38_PRX
PRX_HB1
B7_PRX
PRX_HB2
B2/3_GSM HB PRX
PRX_MB2
B1/4/66 PRX
PRX_MB3
B2/3/39_GSM HB_DRX
DRX_HB1
B40_DRX
WTR2965_1
DRX_MB2
B1/4/66_DRX
DRX_MB3
(Qualcomm)
B7/38/41_DRX
DRX_HB2
GSM LB_DRx
DRX_LB1
G850_DRx
PRX_MB1
)
(Qualcomm
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