LG G5500 Manual page 89

Checking ANT SW & Mobile SW (1)
Check SW501 Pin 1,2 with
no RF cable connected
Short ?
Yes
Check SW501 Pin 1,2 with
RF cable connected
Open ?
Yes
Check VC1, VC2 of FL501
VC1=Low
VC2=Low
Yes
Check RF Level FL501 Pin1,10
≥ -63dBm
Yes
ANT SW & Mobile SW is OK.
See next page to check SAW
(Rx pass continued)
No
Replace SW510
No
Replace SW501
No
Replace
the board
No
Replace
FL501
-90-
Rx standalone mode
is needed