4. TROUBLE SHOOTING
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4. TROUBLE SHOOTING
4.1 RF Component
FL1003
FL1004
U1000
RF Transceiver
U1003
External LNA
FL1000
FL1007
FL1001
FL1000
U1001
FL1002
FL1005
U1002
RF component (WCDMA / GSM)
Reference Description Reference Description
U1000 TRT6285A(Transceiver) FL1002 W900 Duplexer
U1001 FEM + GSM PAM Module FL1003 W900 RX SAW Filter
U1002 WCDMA Dual (I,VIII) PAM FL1004 W2100 RX SAW Filter
U1003 WCDMA External LNA FL1005 W2100 Duplexer
FL1000 GSM L/B SAW Filter FL1006 W2100 RX SAW Filter
FL1001 GSM H/B SAW Filter FL1007 W900 RX SAW Filter