4. TROUBLE SHOOTING
CHECKING FLOW
Check SW500 Pin ANT,RF
with RF Cable connected.
Check SW500 Pin ANT,RF
with No RF Cable Connected
Check C510(TP1)
Check whether Ant SW
Set as RX mode
Refer to Table 4.2
LGE Internal Use Only
LGE Internal Use Only
Open
Yes
Short
Yes
Check TP2, TP3,
TP4, TP5
Yes
PA Module & Mobile SW is OK
See next Page to check
Rx I/Q Signal
- 62 -
No
Changing SW500
No
Changing SW500
Changing the Board.
No
Table 4.2
Copyright © 2008 LG Electronics. Inc. All right reserved.
Only for training and service purposes
Copyright © 2009 LG Electronics. Inc. All right reserved.
Only for training and service purposes