Problem Areas
1.3
Touch Screen
1.3.1 Touch Screen malfunction
Check:
Inspect the Touch Screen.
Action:
1. If dirty – clean it.
2. If damage – replace it.
Check:
Inspect the ZIF connector of the Touch Panel to the Display.
Action:
1. If not properly connected – disconnect and reconnect it.
2. If dirty or oxidized – clean it.
Check:
Inspect the FPC of the Touch Panel.
Action:
If the FPC or the touch screen is damaged – replace the
Touch Panel, Kapton Tape TP connector and Touch Panel
Adhesive.
1277-1356 Rev 2
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Sony Mobile Communications AB – Company Internal
Troubleshooting Guide (mech)
G
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9(45)