Problem Areas
1.14 GPS
1.14.1 GPS malfunctions
Check:
Inspect the Antenna GPS on the Rear Frame Assy.
Check:
Inspect the GPS antenna contact pads on Ant GPS and the
contact pins on the Main PBA.
Action:
1. If dirty or oxidized – clean the pads and pins.
2. If the pads are damaged – replace the Ant GPS.
3. Replace board.
1257-2931 Rev 6
Sony Mobile Communications AB – Company Internal
Trouble Shooting Guide Repair Instruction Mechanical/
31(57)