Only For Training And Service Purposes - LG GT500 Service Manual

Check TP1
Refer to Figure 4-15
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Only for training and service purposes

Checking 1, 3
No
26MHz at VCXO
Yes
VCXO part is O.K.
Check next stage
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4. TROUBLE SHOOTING
VCXO part has a problem.
Changing XTAL or U111
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