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Mode
STANDBY
Mode
RX1
STANDBY
RX2
RX1
RX3
RX2
RX4
RX3
LB_TX
RX4
HB_TX
LB_TX
1. X = DON'T CARE
HB_TX
2. RX1, RX2, RX3, and RX4 are broadband receive ports and each supports the GSM850, GSM900, DCS, and PCS bands.
1. X = DON'T CARE
2. RX1, RX2, RX3, and RX4 are broadband receive ports and each supports the GSM850, GSM900, DCS, and PCS bands.
R
3
0
2
1
1
0
V
L
O
G
C I
R
3
0
3
1
K
T
X
_
R
A
M
P
R
3
0
4
1
1
0
T
X
_
E
N
R
3
0
5
1
1
0
B
S
1
R
3
0
6
1
1
0
B
S
2
C
1
n
Copyright © 2010 LG Electronics. Inc. All right reserved.
Only for training and service purposes
VLOGIC
0
VLOGIC
1
0
1
1
1
1
1
1
1
1
1
1
1
Figure 3.3.2 Band SW Logic Table
Figure 3.3.2 Band SW Logic Table
3
0
0
C
3
0
1
C
3
0
2
C
3
1
9
C
3
2
0
1
n
1
n
3
9
p
1
n
3
3
P
G
N
D
3
3
2
P
G
N
D
2
3
1
P
G
N
D
1
1
0
G
N
D
5
1
1
R
X
1
1
2
R
X
2
1
3
R
X
3
1
4
R
X
4
1
5
G
N
D
6
1
6
G
N
D
7
3
6
P
G
N
D
6
3
5
P
G
N
D
5
3
4
P
G
N
D
4
Figure 3.3.3 FEM CIRCUIT DIAGRAM
Figure 3.3.3 FEM CIRCUIT DIAGRAM
Input Control Bits
TX_EN
BS1
Input Control Bits
X
X
TX_EN
BS1
0
0
X
X
0
0
0
0
0
1
0
0
0
1
0
1
1
0
0
1
1
1
1
0
1
1
V
B
A
T
C
3
1
G
N
D
1
3
0
V
B
A
T
T
2
9
D
C
S
_
P
C
S
_
N I
2
8
G
N
D
1
7
2
7
G
S
M
_
N I
2
6
R
3
G
N
D
1
6
2
5
G
N
D
1
5
35/140
35/140
- 5 -
3. TECHNICAL BRIEF
3. TECHNICAL BRIEF
3. TECHNICAL BRIEF
BS2
X
BS2
0
X
1
0
1
1
0
1
X
0
X
X
X
3
0
4
C
3
0
3
C
3
3
0
C
3
3
1
3
p
1
0
n
4
7 .
u
4
7 .
u
D
C
S
_
P
C
1
G
S
M
_
O
0
9
C
3
0
6
1
p
L
3
0
3
1
5 .
n
LGE Internal Use Only
S
_
O
U
T
U
T
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