Gps; Gps Malfunctions - Sony Xperia TX LT29i Working Instructions

Problem Areas

1.14 GPS

1.14.1 GPS malfunctions

Check:
Inspect the GPS antenna on the Sub Antenna Assy.
Action:
1. If dirty – clean it.
2. If the antenna is damaged – replace the Sub Antenna
Assy.
Check:
Inspect the GPS antenna contact pads on the Sub Antenna
Assy and the contact pins on the PBA.
Action:
1. If dirty or oxidized – clean the pads and pins.
2. If the pads are damaged – replace the Sub Antenna
Assy.
3. Replace board.
1266-5087 Rev 1
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Sony Mobile Communications AB – Company Internal
Troubleshooting Guide (mech)
30(57)