Problem Areas
1.2
Keys
1.2.1 Menu, Home and Back Keys
Check:
Inspect the menu, home and back keys on the Cover Front.
Action:
1. Refer to the section 1.3 'Touch Screen'.
2. Replace board.
1.2.2 Key Camera
Check:
Inspect the Key Camera on the Cover Front Assy.
Action:
If the Key Camera is damaged – replace it.
Check:
Inspect the Key Camera push switch on the Main FPC.
Action:
If (a) or (b) is dirty or clogged – clean it.
1257-2931 Rev 6
Sony Mobile Communications AB – Company Internal
Trouble Shooting Guide Repair Instruction Mechanical/
5(57)