LG D337 - Page 130

5. BLOCK DIAGRAM
- 130 -
Copyright © 2014 LG Electronics. Inc. All right reserved.
Only for training and service purposes
LGE Internal Use Only
RF Block Diagram
2.RF Block Diagram MT6582 + MT6166 + MT6627 Platform
TRX5
HB RX
2
Main Antenna
GSM HB RX
Filter, Balun
TRX5
TRX6
TX_HB_IN
TX_LB_IN
TRX1
B5 TRX
HB
_
RX
LB_RX
2GHB_TX
2GLB_TX
LFB21914MDZ3D384
Murata
3GTX_I
3GTX_Q
2
2
2
2
2
GSM Quad
UMTS B1/2/5/8
B5 DPX
GSM HB
_
RX
GSM LB RX
GSM HB TX
GSM LB TX
TRX1
TRX2
TRX3
TRX4
SFX836UZ102
WISOL
SFX836UZ102
WISOL
B8 TR
X
B1 TRX
B2 TRX
BSG12PL6
Separator B5/8
3GH1_TX
3GLB_TX
3GH2_TX
PAM
SKY77758
RX_I
RX_Q
BSI_CLK
BSI_EN
BSI_DATA
2
2
3
B8 DPX
B1 DPX
Coupling
MT6582
MT6166
SFXG50UZ502
WISOL
SAYRF1G88CA0B0A
Murata
PAM
SKY77762
B2 DPX
Coupling
SKY77589
MT6582
3GB1_RX
3GB5_RX
3GB8_RX
3GB2_RX
2
2
2
2
26MHz
OZ26000004
DET
GPIO59
3G
_
PA
_
B1
_
EN
TX_EN
VRAMP
BS2
BS1
GPIO59
GPIO61
GPIO60
GPIO72
GPIO73
ANT_SW_SEL_0
ANT_SW_SEL_1
_ _ _
3G_PA_LB_EN
3G_PA_B2_EN
PA_MODE_SEL0
PA_MODE_SEL1
GPIO53
APC
GPIO50
GPIO51
BS1
MODE
A
NT_SW_SEL_2
GPIO51
GPIO52