3. TROUBLE SHOOTING
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Copyright © 2013 LG Electronics. Inc. All right reserved.
Only for training and service purposes
LGE Internal Use Only
Module part
C9003
1n
L9000
0.5p
C9000
100p
L9007
100n
DNI
L9001
ANT9001
DNI
C9004
3.3n
L9005
DNI
C9005
C9012
3n
C9013
DNI
2400MHz,2500MHz
FL9000
13
11
7
12
2
4
10
9
8
6
5
1
3
WLAN_RX
WLAN_TX
BT_TRX
GND1
GND2
GND3
GND4
TR_SW0
TR_SW1
TR_SW2
ANT
CPL
PGND
L9002
2n
C9007
DNI
DNI
C9006
C9014
DNI
C9011
DNI
C9010
DNI
C9009
DNI
BT_WLAN_RF
BT_WLAN_RF
BT_RF_QCT
WLAN_PWR_DET_IN
WLAN_RF_RX
WLAN_RF_TX
WLAN_SW_[0]
WLAN_SW_[1]
WLAN_SW_[2]
BT-ANT
WiFi TX-ANT
WiFi RX-ANT
LOW
LOW
LOW
HIGH
HIGH
LOW
ANTENNA SWITCH MODULE LOGIC
LOW
SW2
SW1
SW0
HIGH
LOW
BT/WI-FI FRONT-END