Gps Section - Samsung SCH-E159 Service Manual

2-4. GPS section

* Test at GPS mode
SCH-E159 Flow Chart of Troubleshooting and Circuit Diagrams
Abnormal GPS
Operation
YES
Check F412
pin 6 = high
and
pin 4 = low
YES
Check V_RX
YES
Check U401
Yes
END
2-15
NO Check F412 and
its neighboring
circuits.
NO
Check U402
NO
Replace F411,
U411 or F414