LG -d821 Service Manual page 31

BOT
Separator
FL13002
Separator
SW1001
RF Switch
SW1000
RF Switch
LGE Internal Use Only
Separator
FL1005
B20
FL1011 Duplexer
U1000
Separator
FL2003
DRx
FL2012
B7 DRx DRx SAW
FL2014
Separator
FL2002/ 2001 /2000
B7 DRx
B3/ B2 /B1,4
SAW
U2001
U2007
B1,4
B7
/B2/B3
DRx
DRx
Separator
Separator
U2004
RF Transceiver
FL1003
B8
FL1001
Duplexer
Duplexer
B5/B6
FL1013
B19
B2
Duplexer
Duplexer
- 31 - Copyright © 2013 LG Electronics. Inc. All right reserved.
3. TROUBLE SHOOTING
SW2000
RF Switch
DRx SAW
FL2007/ 2005
B8/ B5
FL2008
U2003
B20
B5/ B8
DRx
DRx Separator
SAW
FL1015
B7 Duplexer
FL1016
B7
Balun
FL1007
B1
FL1020
B1/B4 Duplexer
Separator
FL1012
FL1013
B4
B3
Duplexer
FL1014
FL1018
Coupler
Separator
SW1003
RF Switch
Only for training and service purposes
SW1002
RF Switch