LG GD330 - Changing Your Multimedia Message Settings; Changing Your Email Settings

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Copyright © 2009 LG Electronics. Inc. All right reserved.
Only for training and service purposes
LGE Internal Use Only
4. TROUBLE SHOOTING
FEM & Mobile SW ok
FEM
Check Control Signal
TP3, TP4 are working
Mobile SW
Check SW400 between TP1 and
TP2 Is short
Replace SW400
Check U401
YES
Yes
NO
No
CHECKING FLOW
Fig4-12. SW & FEM schematicFig4-11. SW & FEM placement
FL400
SW400
TP3
TP4
U401
TP1
TP2
4.2.1.3 Mobile Switch & FEM Circuit
E1
00
-96
30
2
104
WS
TNA
1G
2G
3G
p33
614C
I
ND
22
4
C
424C
p51
3B
R
0062-0348MM
0
04W
S
GND1
3
GND2
4
5
GND3
6
GND4
IN
1
2
OUT
514
C
p
001
124C
I
ND
3
24
C
p65
2
2
9
D
NG
32
5
1TUO_XR0081MSG
6
2
TUO_X
R
0081
MSG
X
T_
0091_00
81
MSG
51
1TUO_XR0091MSG
7
8
2
TUO_X
R0
091
MSG
1
1TUO_XR058MS
G
2
2
TUO_X
R
058
MSG
XT_
0
09_058MSG
71
1TUO_XR009MSG
3
4
2
TUO_XR009
MSG
CN
12
91
1CV
2
CV
02
004LF
BF580
C-SHSL
11
TN
A
1
D
NG
9
42
01
DNG
2DNG
01
21
3
D
NG
4DNG
31
5
D
NG
41
6DNG
61
81
7
D
NG
8DNG
TP1
TP2
TP3
TP4