Table of Contents
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Check the Signal level at TP1 (X1500 )
Check the Signal level at TP2(X1500)
Check the signal level at TP3 (C5109)
Check the signal level at TP4 (C5123)
Check the signal level at TP5(C5106)
Check the Antenna contact point(TP6)
LGE Internal Use Only
START
Yes
Yes
Yes
Yes
Yes
well(ANT5102)
Yes
GPS will work properly
No
Replace U1500(MT6166)
No
Replace X1500(26MHz, X-tal)
No
Replace U5100(MT6627)
No
Replace FL5100(GPS LNA)
No
Check C5123, C5104, C5106
No
Check Antenna Clip or
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3. TROUBLE SHOOTING
Replace Antenna
Only for training and service purposes
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