3. TROUBLE SHOOTING
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Check TP1
If GSM over 31 dBm ?
If DCS/PCS over 28 dBm ?
Check TP2, 3
If GSM(TP2) under 6 dBm ?
If DCS/PCS(TP2) under 6 dBm ?
GSM Tx is OK
Check the other part
Check Tx Module
Check XO Block Refer to 3.3
Yes
Yes
Check WTR2605
Start
No
No