LG GT500 Service Manual page 139

4. TROUBLE SHOOTING
E. PCS Rx mode
ANTSW0
ANTSW2
ANTSW3
Logic OK?
See the Next mode
(PCS Tx Mode)
LGE Internal Use Only
MODE=1
SWRX=661,3
Figure 4-25. PCS Rx Mode
No
PCS Rx
Yes
PCS Rx
High
High
High
No
4.17 part Check
OK?
Yes
Change the Board
- 140 - Copyright © 2009 LG Electronics. Inc. All right reserved.
Try 4.17 part
Only for training and service purposes