4.5.5. Checking RF Rx Level
SW1000
C1106
G1
G2
ANT
2.7n
L1042
DNI
0603
R1000
2.2K
C1024
39p
R1003
47
7dB
LGE Internal Use Only
R1006
33
7.4dB
TP5
SW1001
C1094
2
ANT
COMMON
1
1.8n
G3
G4
3
4
L1043
DNI
1
HB_IN
2
GND1
3
LB_IN
4
VAPC
5
VBATT
6
BS2
7
BS1
8
TXEN_
29
PGND1
TP3
Bias
TP4
Test Point (RF Rx Level)
TP1
C1009
100p
L1001
L1002
DNI
100n
PGND16
PGND15
PGND14
PGND13
GND5
GND4
U1001
- 45 -
GND3
GND2
ANT
WCDMA3
WCDMA2
4. TROUBLE SHOOTING
TP2
TP1
WCDMA_HB_RTX
WCDMA_LB_RTX
L1000
DNI
C1013
C1018
L1005
DNI
44
43
42
41
22
21
Copyright © 2012 LG Electronics. Inc. All right reserved.
20
19
Only for training and service purposes
18
17
16
FL1000
100p
4
IN_881_5
3.9n
1
IN_942_5
2
GND1
3
GND2