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5. BLOCK DIAGRAM
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Copyright © 2014 LG Electronics. Inc. All right reserved.
Only for training and service purposes
LGE Internal Use Only
[D385] RF(WCDMA)
LNA_PRX_MB2_IN
PA0_ON_0
MSM8210
GPIO43
TRX2
DUPLEXER
B2 PAM
TX_MODULE_TRX_2
ANT
Tx_B2
or B8
WTR_TX2_OUT
TX2 OUT
PA0_R_1
PA0_R_0
GPIO43
GPIO49
GPIO50
50ohm
FEM
(SWPl
TRX2
DUPLEXER
B8 PAM
TX2_OUT
WTR_PRX_MB_2_IN
RX_MB2_IN
PA0_R_0
MSM8210
GPIO49
Rx_B2
WTR2605
(SWPlexer
+
GSM PAM
+
TX
SAW )
LNA PRX MB1 IN
SPDT_SEL
PA0_R_1
GPIO49
GPIO50
GPIO56
ANT0_SW_SEL_0
GPIO51
GPIO52
ANT0_SW_SEL_1
ANT0 SW SEL 2
RX_LB2_IN
WTR_PRX_LB_2_IN
Rx_B8
)
TRX1
DUPLEXER
TX_MODULE_TRX_1
LNA_PRX_MB1_IN
RX_MB1_IN
PA0_ON_2
PA0_ON_1
MSM8210
GPIO44
GPIO53
GPIO54
ANT0_SW_SEL_2
ANT0_SW_SEL_3
TRX1
Dual
PAM
HB : 1,2
DUPLEXER
TX3_OUT
WTR_TX3_OUT
Tx_B1, B2
T B5 B8
PA0_R_0
GPIO45
GPIO49
WTR PDET IN
LB : 5,8
DUPLEXER
Tx_B5, B8
TX_MODULE_TRX_4
TRX4
WTR_PRX_LB_1_IN
RX_LB1_IN
WTR_PDET_IN
PDET_RFFB_IN