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3. TROUBLE SHOOTING
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Only for training and service purposes
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3.5.2.2 GSM850/900/1800/1900 Tx
Refer to 3.5.1.1
START
Check TP1
If GSM850/900 under 31dBm?
Check SW1001 Soldering
YES
NO
Check next step
START
Check TP1
If DCS/PCS under 28dBm?
Check SW1001 Soldering
YES
NO
Check next step
1) GSM850/900
2) GSM1800/1900