3. TROUBLE SHOOTING
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START
No
No
No
OK?
Check next step
Check TP1
Signal is over 21dBm?
Check TP2
Signal is over 21dBm?
Check TP3
Signal is over 3.5dBm
Check Transceiver physical damage
or soldering condition
Check component above RF signal
path
Check FL1008/FL1010 Soldering
Check U1002 Soldering
Replace U1002
Yes
Yes
Yes
Not good