Led/Illumination - Sony Xperia S LT26i Troubleshooting Manual

Problem Areas
1.5

LED/Illumination

1.5.1 LED/Illumination
Check:
Inspect the window of LED red/green/blue on the Cover
Front Assy.
Action:
1. If dirty – clean it.
2. If the window is damaged – replace the Cover Front Assy.
Check:
Inspect the BtB connector of the FPC Jack Assy to the main
PBA.
Action:
1. If not properly connected – disconnect and reconnect.
2. If dirty or oxidized – clean both sides of the BtB
connector.
Check:
Inspect the Illumination LED on the FPC Jack Assy.
Action:
If dirty – clean it.
1257-2931 Rev 6

Sony Mobile Communications AB – Company Internal
Trouble Shooting Guide Repair Instruction Mechanical/
13(57)