LG GD580 - Page 135

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Only for training and service purposes
4. Trouble Shooting
A. EGSM Rx mode
EGSM Rx
MODE=0
SWRX=49,3
EGSM Rx
Logic OK?
See the Next mode
(EGSM Tx Mode)
Change the Board
No No
Yes Yes
Figure 4-17. EGSM Rx Mode
Try 4.17 part
4.17 part Check
OK?
ANTSW1
ANTSW2
ANTSW3
High
High
Low