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Only for training and service purposes
4. Trouble Shooting
Reference Description Reference Description
U101 RTR6285(Transceiver) FL109 WCDMA (VIII) Duplexer
U100
GSM TX Module (FEM +
GSM/EDGE PAM)
FL105 WCDMA (I) RX SAW Filter
U104, U105 WCDMA Band (VIII),(I) PAM X250 VCTCXO(19.2MHz)
FL108 WCDMA (I) TX SAW Filter U102 GPS LNA
FL107 WCDMA (VIII) TX SAW Filter SW100 RF Antenna Connector
FL100 WCDMA (I) Duplexer
4.2 SIGNAL PATH
GSM850/GSM900/DCS/PCS’s RX/TX Signal PATH
A. GSM850/GSM900/DCS1800/PCS1900 RX PATH
B. GSM850/GSM900/DCS1800/PCS1900 TX PATH
C. COMMON TX/RX PATH
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