LG G5500 Manual page 91

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Checking SAW Filter Circuit
FL502 pin4
(Rx pass continued)
Check RF Level
FL502 Pin 4
FL503 Pin 4
≥ -65dBm
Yes
SAW Filter circuit is OK.
See next page to check Rx I/Q
FL503 pin4
-92-
No
Replace
FL502/FL503

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