4. TROUBLE SHOOTING
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4. TROUBLE SHOOTING
4.1 RF Component
Reference Description Reference Description
U1000 RTR6285A(Transceiver) FL1007 WCDMA (VIII) Duplexer
U1001 GSM TX Module (ASM+GSM PAM) FL1003 WCDMA (I) RX SAW Filter
U1002 WCDMA (I) PAM FL1001 EGSM/850 Rx saw lter
U1003 WCDMA (VIII) PAM FL1002 DCS/PCS Rx saw lter
FL1004 WCDMA (I) TX SAW Filter X2000 VCTCXO(19.2MHz)
FL1006 WCDMA (I) Duplexer SW1000 RF Antenna Connector
RF component (WCDMA / GSM)
X2000
VCTCXO
U1000
RF Transceiver
FL1003
W2100 Rx SAW
FL1004
W2100 Tx SAW
U1002
W2100
PAM
FL1006
W2100
DPX
U1003
W900
PAM
FL1002
DCS/PCS Rx SAW
FL1001
EGSM/850 Rx SAW
U1001
GSM PAM
+ASM
SW1000
Mobile Switch
FL1007
W900 DPX