4. TROUBLE SHOOTING
- 48 -
Copyright © 2013 LG Electronics. Inc. All right reserved.
Only for training and service purposes
LGE Internal Use Only
ANT1002
MBV62422401
FEED
C1127
100p
ANT100
1
MBV62422401
FEED
4
3
2
1
4
3
2
1
L1001
15n
100p
C1128
100p
C1046
C1005
100n
DNI
C1123
C1010DNI
C1126
DNI
DNI
C100
7
C1047
39p
8.2n
L1009
U1001
16
15
14
13
12
11
10
17
9
8
7
6
4
3
28
1
44
43
42
41
40
39
38
37
36
35
32
33
34
24
23
22
29
30
31
18
21
25
20
26
19
27
5
2
GND2
GND5
GND13
TRX1
AN
T
TRX2
GND12
TRX3
VRAMP
PGND3
PGND2
PGND1
GND10
TRX4
GND11
PGND6
PGND5
PGND4
PGND7 PGND8 PGND9
PGND10
PGND11
PGND12
PGND13
PGND14
PGND15
PGND16
GND1
GND14
GND3
GND4
GND6
GND7
GND8
TX_HB_IN
TXEN
TX_LB_IN BS2 BS1 VBAT
T
VC
C
GND9
MODE
R1002
2.2K
L1004
4.7n
1.2n
C1022
SW1000
4
3
2
1
ANT
COMMON
G3
G4
C1002 6.8p
100p
C1001
C1003
0.5p
L1037
27n
W850_W900_RTX
W1900_W2100_RTX
REV_1.1
TP1