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4. TROUBLE SHOOTING
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Only for training and service purposes
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4.4.1 Checking XO
Refer to GSM Part (4.3.1)
4.4.2 Checking Mobile SW & FEM
Refer to GSM Part (4.3.2)
4.4.3 Checking WCDMA Rx Part
Set Rx Level = -25dBm
Check TP1
About -25.5dBm?
Check SW101
No
Yes
Yes
Re-download & Calibration
Check TP2
About -27dBm?
Check TP3
About -29dBm?
Check FL100
Check FL102
FL103
No
No