LG D686 Service Manual page 145

[LG-D686] RF Block Diagram
RF Block Diagram
W900
DUPLEXER
W1900
DUPLEXER
Tx
Module
SKY77589
Included
GSM PAM
TX_LB_IN
TX_HB_IN
TRX1
TX_EN
VRAMP
MODE
BS
VSW_EN
LGE Internal Use Only
Coupler
PAM
Coupler
W850
DUPLEXER
PAM
W2100
DUPLEXER
GSM850_GSM900_TX
DCS_PCS_TX
SAW
Rx_DCS
FILTER
GPA_PA_EN
GPA_PA_RAMP
MT6162
XO1_REFIN
TX_LB1
SPDT
REF_CLK
TX_HB2
RX_BBQP
RX_BBQN
TX_HB3
LNA4N
LNA4P
LNA4N
LNA4P
LNA5N
LNA5P
LNA3N
LNA3P
TX_LB2
TX_HB1
LNA6N
LNA6P
ANT_SEL0~2
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5. BLOCK DIAGRAM
VCTCXO
26MHz
CLK
DATA0
DATA1
EN
RX_BBIP
RX_BBIN
TX_IN
TX_IP
TX_QN
TX_QP
PA_ON_B2_EN
PA_ON_B1_EN
PA_ON_B5_EN
PA_ON_B8_EN
PA_R0
Thermistor
VDD_1a
MT6329
VDD_28a
VDD_28b PMIC
Copyright © 2013 LG Electronics. Inc. All right reserved.
Only for training and service purposes
MT6577
AFC
CLK26M
BSI1_CLK
BSI1_DATA
BSI1_CS1
BSI1_CS0
DL_I_P
DL_I_N
DL_Q_P
DL_Q_N
UL_I_N
UL_I_P
UL_Q_N
UL_Q_P
BPI_BUS10
BPI_BUS11
BPI_BUS12
BPI_BUS13
VM0
AUX_IN3
BPI_BUS5
APC
BPI_BUS0
BPI_BUS1
BPI_BUS2