LG -D385 Service Manual page 191

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