Troubleshooting Guide (mech)
1266-5087 Rev 1
Sony Mobile Communications AB
– Company Internal
8(57)
Problem Areas: Keys
2. If the Key Volume is damaged
– replace it.
3. Replace board.
1.2.4 On/Off Key
Check:
Inspect the Key On/Off (a) and the key on/off switch (b).
Action:
1. If dirty
– clean them.
2. If the Key On/Off is damaged
– replace it.
Check:
Inspect the BtB connector of the RCV Flex FPC to the PBA.
Action:
1. If not properly connected
– disconnect and reconnect.
2. If dirty or oxidized
– clean it.
