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5. BLOCK DIAGRAM
- 190 -
Copyright © 2014 LG Electronics. Inc. All right reserved.
Only for training and service purposes
LGE Internal Use Only
TX1 OUT
WTR_TX1_OUT
RF IN
[TX_GSM QUAD]
WTR2605
FEM
(SWPlexer
+
TX1_OUT
RF_IN
WTR2605
GSM PAM
+
TX
SAW )
RX SAW
[RX_GSM1800]
WTR PRX MB 3 IN
RX1
(DCS, PCS)
[2in1]
[RX_GSM1900]
WTR_PRX_MB_3_IN
RX2
RX_MB3_IN
TRX3
RX SAW
FILTER
WTR_PRX_LB_2_IN
[RX_GSM850 or GSM900]
RX_LB2_IN
Low Band
DUPLEXER
TX_MODULE_TRX_4
[RX_GSM900 or GSM850]
WTR_PRX_LB_1_IN
RX_LB1_IN
TRX4
[D385] RF(GSM)