4. TROUBLE SHOOTING
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4.3.1.4 Checking RF Flow(SAW filter)
Check TP1(L180) for 900band at FL101
Check TP2(L182) for 850band at FL101
Check if there is any major difference referring
To Figure 4.1.1(b) Is any signal detected at
that point?
START
SAW filter is OK. Replace main B/D.
Replace FL101
Check L180, L181, L107, L182, L183, L110
Yes
Yes
To Figure 4.1.1(b) Is any signal detected at
that point
No
No