4. TROUBLE SHOOTING
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4.3.2.4 Checking RF Flow(SAW filter)
Check TP1(L176) for 1900band at FL100
Check TP2(L178) for 1800band at FL100
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 FL100
Check L176, L177, L101, L178, L179, L105
Yes
Yes
To Figure 4.1.1(b) Is any signal detected at
that point
No
No