LG GT500 - Page 136

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4. TROUBLE SHOOTING
B. EGSM Rx mode
EGSM Rx
MODE=0
SWRX=49,3
EGSM Rx
Logic OK?
See the Next mode
(GSM850/EGSM Tx Mode)
Change the Board
No No
Yes Yes
Figure 4-22-2. EGSM Rx Mode
Try 4.17 part
4.17 part Check
OK?
ANTSW0
ANTSW2
ANTSW3
High
High
Low