LG G5500 Manual page 86

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Checking Regulator Circuit
Check Pin 1
2.85V?
No
Pin 6 High?
No
Check U101
Ch1 : Pin 1
Ch2 : Pin 6
(Rx pass continued)
Yes
Regulator circuit is OK
See next page to check
VCTCXO circuit
Yes
Replace U508
Pin 6
Pin 1
U508
-87-

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