3. TROUBLE SHOOTING
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START
Check TP1
TP1 signal is exist?
Check TP4
TP4 signal is exist?
Check TP5/TP6
TP6 is over 21dBm?
TP5 signal is exist?
Check TP7
Signal is over 3dBm?
Check TP2
TP2 signal is exist?
Check TP3
TP3 signal is exist?
Check FL1100 Soldering
Check FL1750 Soldering
Check FL1705 Soldering
Check U1500 Soldering
Yes
Yes
No
Yes
No
No
Yes
No
Check next step
Check FL10062 Soldering
Check FL1102 Soldering
Yes
Yes
YES
No
No
No
No