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3. 3 Checking XO Block
The output frequency (26MHz) of XO (X4100) is used as the reference one of WTR2605 and PM8226 internal VCO.
LGE Internal Use Only
TP1
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3. TROUBLE SHOOTING
TP2
4
RT1
XT1
3
XT2
RT2
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Troubleshooting
