LG E475F Service Manual page 56

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

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