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Copyright © 2009 LG Electronics. Inc. All right reserved.
Only for training and service purposes
4. RF Circuit Technical Brief
GM310f service manual
4.7 WCDMA Band1 Duplexer
[Figure 4.7-1] Schematic Diagram of WCDMA Band1 Duplexer
[Table 4.7-1] B7646 Pin description
1
D
N
G
2
D
N
G
4
D
N
G
3
D
N
G
5
D
N
G
6
D
N
G
X
R
X
T
6
4
6
7
B
4
0
0
1
L
F
T
N
A
I
N
D
0
8
0
1
C
6
7
0
1
C
H
n
7
.
4
p
7
2
5
7
0
1
C