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LG CG225 Service Manual page 85

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4. TROUBLE SHOOTING
4.17.2 Checking VCTCXO Circuit (Tx pass continued)
PIN3
PIN4
Check P in 3 of X 501
26MHz ?
No
Pin 4: 2. 85V ?
No
Check U5 03
PIN2
PIN1
- 84 -
Yes
VCTCXO circuit is OK
See next page to check
FEM & Mobile SW
Yes
Repl ace X501

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