LG G5500 Manual page 87

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Checking VCTCXO Circuit
Pin 3
(Rx pass continued)
Check Pin 3 of X3
Yes
13MHz ?
No
Yes
Pin 4 2.85V ?
No
Check U508
Pin 4
-88-
VCTCXO circuit is OK
See next page to check
ANT SW & Mobile SW
Replace U506
Pin3
Pin4

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