Led/Illumination; Key Illumination - Sony XPERIA ST27i Troubleshooting Manual

Problem Areas
1.5

LED/Illumination

1.5.1 LED/Illumination
Check:
Inspect the window of Notification LED on the Cover Front
Housing Display Assy.
Action:
1. If dirty or clogged – clean it.
2. If the window is damaged – replace the Cover Front
Housing Display Assy.
Check:
Inspect the Notification LED on the Main PBA.
Action:
1. If dirty – clean it.
2. Replace board.

1.5.2 Key Illumination

Check:
Inspect the Illumination window on the Cover Front Housing
Display Assy.
Action:
If dirty – clean it.
1265-6294 Rev 4
© Sony Mobile Communications AB – Company Internal
Troubleshooting Guide (mech)
12(59)