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

Sony Ericsson Hardware Repair Post here your Hardware Repairing Hints or Problems with SonyEricsson and Sony Phones.

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Old 03-21-2012, 11:17   #1 (permalink)
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LT18i mic

i have a problem with sony lt18i
mic is not working
i removed the mic but still did not find any mic like it
so is there anyway to use another mic ?
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Old 07-27-2012, 08:22   #2 (permalink)
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Same mic problem I change mic but still same mic not working any idea .....?
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Old 01-01-2013, 19:20   #3 (permalink)
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same mic problem any one work on it .....!
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Old 01-06-2013, 14:28   #4 (permalink)
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Originally Posted by EASI View Post
same mic problem any one work on it .....!

sony xperia arc s LT18 microphone
This handset has two microphone: premier and secondary
you did not explain where the broken mic
I help both microphonenya
secondary mic check his physical and L2852 and L2853
premier mic check his physical and L3502 and L3501 ... his mic mic bias in C9801
if the problem is the premier mic and check components
still either replace pcb mic premiere
see second picture below

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Attached Images
File Type: jpg sony xperia arc s LT18 mic copmponent.jpg (229.0 KB, 1037 views)
File Type: jpg sony xperia arc s LT18 microphone premier.jpg (59.8 KB, 919 views)
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Old 07-31-2013, 10:43   #5 (permalink)
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tnx...*** bless you .thankyou it worked
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Old 08-31-2013, 08:49   #6 (permalink)
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sir d-Artigo u have a LT18i board dead only i need value resistor coz i allready miss place the resistor pls help
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Old 10-11-2013, 10:51   #7 (permalink)
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thanks your sharing.....
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Old 01-18-2015, 14:15   #8 (permalink)
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ye tu humko bhe pata hai
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Old 07-08-2016, 20:02   #9 (permalink)
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thank you my friend
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