LG D337 - Page 57

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3.3.1.4 Checking RF Flow(SAW lter)
START
No
No
Yes
Yes
Check TP1 for Each Band at FL1100
Check if there is any major dierence referring
To Figure 4.1.1(a) Is any signal detected at
that point?
Check TP1 for Each Band at FL1100
Check if there is any major dierence referring
To Figure 4.1.1(a) Is any signal detected at
that point?
Replace FL1100
Replace FL1201
SAW lter is OK. Replace main B/D.