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Go Back   GSM-Forum > GSM & CDMA Phones / Tablets Software & Hardware Area > Nokia > Nokia Hardware & Hardware Repair


Nokia Hardware & Hardware Repair all what you need for Hardware Repairing for Nokia Phones. Before writing any thread here try to check the Frequently Asked Questions Section.

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Old 05-12-2003, 11:26   #1 (permalink)
Insane Poster
 
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8250 cant ear


Hi,

I have one 8250 with spreaker problem... i cant ear anything.. i already change speaker and the problem still the same.
Did someone have any solution for his?
Regards.
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Old 05-12-2003, 14:50   #2 (permalink)
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1...check resistance of speaker ( 30 ohms)
2...check connection betwen speaker pads/ C291 C292
3...Check L271/L272
4...resistance of speakerlines to GND must be higher than 1M
5...rehot/change cobba

Wolf.
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Old 05-12-2003, 14:54   #3 (permalink)
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somethimes when you have too big elastomer speaker pads is not conected to PCB. Stretch speaker pads.
Wolf
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