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For testing, Max power output is needed.
S et the Phone Tx is ON
and PDM is 450
Check TP 1
Over 21dB m ?
NO
Check TP 2
Over 19dB m ?
NO
Ch eck TP3
Over 16dB m ?
NO
Check TP 4
Over -5dBm ?
NO
Chan ge the board
YES
RF Tx L e vel is OK
Chec k ANT. SW
YES
M o dule U207
YES
Chec k Du plexer U202
Check PAM Bloc k
YES
refer to 4.5.4
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4. TROUBLE SHOOTING
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Table of Contents
Troubleshooting
