LG lg-d821 - Page 32

3. TROUBLE SHOOTING
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Only for training and service purposes
LGE Internal Use Only
RF component
Reference No. Description Reference No. Description
FL1001 B5, B6 GSM850 Duplexer FL1002 B5, B6 Low Pass Filter
FL1003 B8, GSM900 Duplexer FL1004 B8 Low Pass Filter
FL1005 B20 Duplexer FL1006 B20 Tx Saw Filter
FL1007 B1 Duplexer FL1008 B2, GSM1900 Duplexer
FL1012 B4 Duplexer FL1013 GSM 1800 Duplexer
U2005 GPS LNA FL1018
B1, B2, B4, GSM1800, GSM1900
Separator
FL1020 B1, B4 Separator FL2000 B1, B4 DRx SAW Filter
FL2001 B2 DRx SAW Filter FL2003
B1, B2, B4, B5, B6, B8, B20
Separator
FL2005 B5 DRx SAW Filter FL2007 B8 DRx SAW Filter
FL2008 B20 DRx SAW Filter FL2009 GPS, B7 Separator
FL2011 GPS SAW Filter U1002 B20 PAM
U1000
B5, B8, B20, GSM850, GSM900
Separator
U1001 B1, B2, B4, B8 GSM Quad MMPA
U1008 B5, B6 PAM U2000 DC-DC convertor
U2001 B1, B2, B4 DRx Separator U2002 DC-DC convertor (QFE1100)
U2003 B5, B6, B8 DRx Separator U2004 RF Transceiver