LG U8550 Service Manual page 149

4. TROUBLE SHOOTING
C. DCS Rx mode
ANTSW1
ANTSW2
ANTSW3
D. PCS Rx mode
ANTSW1
ANTSW2
ANTSW3
DCS Rx
MODE=2
SWRX=699,1024,2
LOW
High
LOW
Figure 4-19-4. DCS Rx Mode
PCS Rx
MODE=1
SWRX=661,1024,2
High
LOW
LOW
Figure 4-19-5. PCS Rx Mode
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