LG -E410 Service Manual page 65

Module part
BT/WI-FI FRONT-END
ANT9001
C9003
1n
WLAN_SW_[0]
WLAN_SW_[1]
WLAN_SW_[2]
BT_WLAN_RF
WLAN_PWR_DET_IN
LGE Internal Use Only
C9000
100p
L9000
L9001
5.6n
DNI
3
WLAN_RX
4
TR_SW0
2
TR_SW1
12
TR_SW2
7
ANT
11
CPL
C9009 C9010 C9011
DNI
DNI 100p
ANTENNA SWITCH MODULE LOGIC
WiFi RX-ANT
WiFi TX-ANT
BT-ANT
BT_WLAN_RF
C9005
DNI
FL9000
1
WLAN_TX
5
BT_TRX
C9006
6
DNI
GND1
8
GND2
9
GND3
10
GND4
13
PGND
2400MHz,2500MHz
SW0
HIGH LOW
LOW HIGH
LOW LOW
- 65 - Copyright © 2013 LG Electronics. Inc. All right reserved.
4. TROUBLE SHOOTING
C9046
WLAN_RF_RX
100p
C9004
DNI
C9047
WLAN_RF_TX
5.6p
L9008
5.6n
L9010 4.7n
BT_RF_QCT
C9013
L9011
DNI
22n
SW1 SW2
LOW
LOW
HIGH
Only for training and service purposes