Problem Areas; Power; Will Not Power On Or Will Switch Off Randomly - Sony C2305 Troubleshooting Manual

1

Problem Areas

1.1

Power

1.1.1 Will not power on or will switch
off randomly
Check:
Check whether the phone vibrates by pressing the on/off
key.
Action:
1. If activation of the vibrator is detected, refer to section 1.4
'Display'.
2. Connect Wall Charger to charge the Embedded battery
30 min at least and check again.
Check:
Inspect the on/off key.
Action:
1. Refer to section 1.2.3 'Key On/Off'.
Check:
Inspect the On/Off key dome on Link FPC.
Action:
1. If dirty or oxidized – clean the dome.
Check:
Inspect the Link FPC BtB connection on Main PBA.
Action:
1. If not properly connected – disconnect and reconnect
connectors.
1275-8442 Rev1
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Troubleshooting Guide (mech)
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