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4. TROUBLE SHOOTING
4.3 Checking Ant. SW Module Block
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LGE Internal Use Only
KP330 Operational Description
Antenna Switch Block (Bottom)
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M
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1
3
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2 -
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S
W
1
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L
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G
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G
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O
U
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N I
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7 .
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TP1
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S
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7 .
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3
Schematic of the Antenna Switch Block
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p
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D
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L
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N
D
2
5
6
n
H
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0
G
N
D
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2
3
G
N
D
4
2
4
G
N
D
5
G
L
1
0
0
7
1
5
n
H
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K
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K
K
1
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Copyright © 2008 LG Electronics. Inc. All right reserved.
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8
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9
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C
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R
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1
4
E
G
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M
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R
X
1
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5
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1
2
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M
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3
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M
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0
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D
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_
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0
2
1
W
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D
M
A
_
8
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0
2
2
W
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M
A
_
1
9
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0
9
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C
N
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P
C
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_
T
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1
1
S
M
8
5
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_
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G
S
M
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T
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D
5
0
1
5
Only for training and service purposes
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Table of Contents
Troubleshooting
