Signal Path - LG GT540 Service Manual

Reference
U101 RTR6285(Transceiver)
U100
GSM TX Module (FEM +
U104, U105 WCDMA Band (VIII),(I) PAM
4. Trouble Shooting
FL108 WCDMA (I) TX SAW Filter
FL107 WCDMA (VIII) TX SAW Filter
FL100 WCDMA (I) Duplexer

4.2 SIGNAL PATH

LGE Internal Use Only
Description
GSM/EDGE PAM)
GSM850/GSM900/DCS/PCS's RX/TX Signal PATH
A. GSM850/GSM900/DCS1800/PCS1900 RX PATH
B. GSM850/GSM900/DCS1800/PCS1900 TX PATH
Reference Description
FL109 WCDMA (VIII) Duplexer
FL105 WCDMA (I) RX SAW Filter
X250 VCTCXO(19.2MHz)
U102 GPS LNA
SW100 RF Antenna Connector
C. COMMON TX/RX PATH
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