Trouble Shooting Guide (elect)
1230-3676 Rev2
Troubleshooting Flow
1.5 Audio
Symptom:
Replace:
No Microphone
D5500
Symptom:
Replace:
No Earphone / Ear speaker
X2821
if damaged Vision check A23-A24
Symptom:
Replace:
No or bad Loudspeaker
L5506
or
L5507
if more than 2 Ohm
V5500
N5506
Symptom:
Replace:
No Hands-free (PHF) Aux Microphone
X3000
if damaged Vision check 3-4
L3000
or
L3002
if more than 2 Ohm
N5502
Symptom:
Replace:
No Hands-free (PHF) Aux Earphone / Aux Ear speaker
X3000
if damaged Vision check 2 and 5-6
L3001, L3003
or
L3004
if more than 2 Ohm
N5502
N5500
Symptom:
Replace:
No Microphone and no Earphone / Ear speaker.
Phone stuck in PHF mode when PHF is not attached
V3001
if short circuit
N3000
Symptom:
Replace:
No Hands-free (PHF) audio .Phone not recognizes PHF set
X3000
if damaged Vision check 8-9
N3000
Symptom:
Replace:
No FM Radio (PHF)
X3000
if damaged
N1403
N1400
©
Sony Ericsson Mobile Communications AB – Company Internal
7(13)
