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Flow Chart of Troubleshooting
7-2-2 GPS Mode
START GPS
GPS RF
Path Check
OK?
YES
GPS_NV_ITEM
Check OK?
YES
End
NO
NO
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1. visual check! (soldering)
2. S/W Test Mode Check : GPS Mode
3. OSC302 Check : 19.2MHz
U405 Logic Check
pin1 pin6 pin9
GPS L
L
H
F303 Check
Adjust by program
7-14
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