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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 01-14-2009, 05:34   #1 (permalink)
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C905 Earpiece solution needed..


Solution for C905 earpiece solution please..
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Old 01-14-2009, 11:52   #2 (permalink)
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There is already a thread about C905 earpiece solution, but its not clear yet how to fix a problem.

As i have few of them with earpiece problem.

Could you please post in that thread. Just type C905 in Search box.

RE

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Old 01-18-2009, 17:48   #3 (permalink)
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just use jumper wire connect 1 of the speaker to the earth(right hand side)
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Old 01-19-2009, 03:09   #4 (permalink)
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C905 units produced before 08W45 may unfortunately have a batch problem with the PBA Key Flex Flip
Complete. This can result in No Audio problem, Display problem or more unlikely GPS problem
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Old 01-21-2009, 14:29   #5 (permalink)
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e-techmobile


you have right i just conect the right pin of earpiece to ground and WOrKs ! !
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Old 01-21-2009, 14:59   #6 (permalink)
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can you buy new flex? found flex on ebay. will it solve? or this is the other flex? will try to solder later, Damn phone. lots of troubles. and i have a "prototype" that someone sold to me. No warranty and it *****.
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Old 01-21-2009, 15:10   #7 (permalink)
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http://cgi.ebay.com/OEM-Slide-Flex-C...713.m153.l1262 Will this help???
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Old 01-21-2009, 16:19   #8 (permalink)
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bro check in flast fix

ans change erfone ,,,
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Old 01-21-2009, 16:41   #9 (permalink)
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It works but i get alot of distortion. i even got new speaker. could this be cuz theres a short of the ground or something? i did sold ground to the right pin. should i sold it direcly to the speaker instead?
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Old 01-22-2009, 11:03   #10 (permalink)
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Found the distortion problem. the new speaker was broken. and i have to get new one. Which speaker is best? w850i or k800i? i tried a used k800i and it ***** bad. I remember the c905 was very good till it broke. do u know where to buy those c905?
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Old 01-23-2009, 14:01   #11 (permalink)
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have the same problem ,changed the ear speaker and changed the flex cable also , but the same result not not working.
what i noticed while measering the values by a multimeter on the pin contacts is ok but when i put the batt and switch it on the pins contact will show a short circuit on the multimeter
advice guys
thx
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Old 01-30-2009, 00:38   #12 (permalink)
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yes it works but the sound that comes out is really grainy.. is there a reason for that or will changing the flex be the only solution ?
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Old 02-01-2009, 05:43   #13 (permalink)
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C905 Speaker jumper ....


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Old 06-20-2009, 16:31   #14 (permalink)
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100% tested solution c905 speaker

click here:-

http://forum.gsmhosting.com/vbb/attachment.php?attachmentid=185646&d=1232731800
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Old 06-20-2009, 17:40   #15 (permalink)
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