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3. TROUBLE SHOOTING
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GPS will work properly
Check the Signal level at TP1 (C1508 )
Check the voltage at TP5 , +2.85V?
Check the signal level at TP6 (C1173)
Check the signal level at TP4 (L1133)
Check the Antenna Clip TP2 (CN1105)
Replace CN1105
Replace FL1106
Replace FL1107
Replace U4100
The Problem may be Logic part
Refer to Logic troubleshoot
No
No
No
No
No
Yes
Yes
Yes
Yes
Yes