problem with 7280
 

Hi to everybody, I have a 7280 with no audio, no poliphonic spkr, no audio spkr and no mic audio.


Any body knows??????

hi,
did you ICON of headset on display? check, clean headset interface...

not solved
 

hi, after remove the headset conector the problem is still the same, no audio, removed mic and audio spkr and no poliphonic sound, removed poliphonic spkr and mic and no audio spkr sound, no i/o audio signals...UEM failure perhaps??

BR.

change ringer vibrater ic
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mmm..
 

ringer/vibrator ic???? cause on service manual audio lines comes from UEM directly, and the vibrator works ok....