LG GD580 Service Manual page 130

Check TP1
Refer to Figure 4-15
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Only for training and service purposes
Checking 1, 3
26MHz at VCXO
Yes
VCXO part is O.K.
Check next stage
- 131 -
No
VCXO part has a problem.
Changing XTAL or U111
4. Trouble Shooting
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