Led/Illumination - Sony Xperia M Manual

Problem Areas
1.5

LED/Illumination

1.5.1 LED/Illumination
Check:
Inspect the external window area of the LED on the Touch
Panel.
Action:
1. If dirty – clean it.
2. If the external window area is damaged – replace the
Touch Panel, Touch Panel Adhesive and Kapton Tape TP
connector.
Check:
Inspect the Light Bar Gasket (a) and Reflective Sheet (b)
and Diffusion Film (c) on the Front Cover Assy.
Action:
1. If misplace – reassemble them.
2. If damage – replace them.
Check:
Inspect the LED (a) on the ANT Board and the backside of
the RGB window (b).
Action:
1. If dirty – clean them.
2. If damage - replace the ANT Board.
1277-1356 Rev 2
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Sony Mobile Communications AB – Company Internal
Troubleshooting Guide (mech) G (
12(45)