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

Samsung Hardware Repair Post here your Hardware Repairing Hints or Problems with Samsung Phones.

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Old 10-19-2012, 16:49   #1 (permalink)
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I9300 S3 no speaker

hello! i have samsung s3 speaker not working i changed full lcd complete but still not working the speaker, but mic and ringer is work only speaker not working,any solution to fix this problem thanks in advance!more power.
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Old 10-20-2012, 04:01   #2 (permalink)
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Quote:
Originally Posted by samsungtech View Post
hello! i have samsung s3 speaker not working i changed full lcd complete but still not working the speaker, but mic and ringer is work only speaker not working,any solution to fix this problem thanks in advance!more power.
download i9300 service manual from [A.I.O Rescue & Recovery] My Android Collection - xda-developers
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Old 11-07-2012, 11:40   #3 (permalink)
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i had a phone with similar problem and only a flash with latest firmware on ODIN fixed it..

WBR
Syed
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Old 11-07-2012, 14:25   #4 (permalink)
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I9300 audio issue solution



its 100% hardware issue.. re heat or replace "Audio Codec IC U605" it will work i have expeariance more then 25 same case..
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Old 11-07-2012, 14:39   #5 (permalink)
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well
i just repaired one phone with flashing

so its not 100% hardware problem.. but it can be in most cases..

WBR
Syed
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Old 11-26-2012, 22:53   #6 (permalink)
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the U605 ic is the AUDIO CODEC IC, this problem can be becouse of the AUDIO IC to. You can found it under, it marked "Aud" on the top of the ic. It is glued. Be carefull!

Br: Zsolt
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