LG KT520 Service Manual page 137

4. TROUBLE SHOOTING
C. DCS Rx mode
ANTSW0
ANTSW1
ANTSW2
DCS Rx
Logic OK?
Yes
See the Next mode
(DCS Tx Mode)
LGE Internal Use Only
DCS Rx
MODE=2
SWRX=699,1024
High
High
Low
Figure 4-24. DCS Rx Mode
No
4.17 part Check
OK?
Yes
Change the Board
- 138 -
No
Try 4.17 part
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