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Go Back   GSM-Forum > GSM Mobile / Tablets Brands -Software Area- > BlackBerry (RIM) > BlackBerry Hardware Repair

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Old 06-13-2012, 08:06   #1 (permalink)
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Arrow Speaker & Buzzer Blackberry 8520 Gemini



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Old 07-10-2012, 09:37   #2 (permalink)
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IC AUDIO broked 8520

Hello,

somebody know ways of IC AUDIO, becouse one side glas is broked.

Speaker is working, but no buzzer

BR
ERSA
Seb
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Old 07-10-2012, 17:34   #3 (permalink)
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Quote:
Originally Posted by ersa View Post
Hello,

somebody know ways of IC AUDIO, becouse one side glas is broked.

Speaker is working, but no buzzer

BR
ERSA
Seb
replace the audio ic is red line or make jumper blue and yellow line
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Old 07-11-2012, 11:57   #4 (permalink)
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AUDIO IC ways

My blue and yelow ways are OK.
My AUDIO IC glas is broked, so I need ways from this IC, or
what IC (from which phone) will pass for this BB 8520?

BR
ERSA
Seb
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Old 07-13-2012, 03:15   #5 (permalink)
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Quote:
Originally Posted by ersa View Post
My blue and yelow ways are OK.
My AUDIO IC glas is broked, so I need ways from this IC, or
what IC (from which phone) will pass for this BB 8520?

BR
ERSA
Seb
this structure of audio ic is same with nokia and another audio ic...


this ic can not be jumpered, cause there is a input vbat and controlled by cpu...





so u must change this part...


br

ichal_spy
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Old 07-15-2012, 11:11   #6 (permalink)
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The audio ic known as audio amplifier is same as nokia 1600, 1110. Try to use 1600 ringer speaker when u replace the audio ic with that of 1600.
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Old 07-16-2012, 02:18   #7 (permalink)
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Quote:
Originally Posted by ichal_spy View Post
this structure of audio ic is same with nokia and another audio ic...


this ic can not be jumpered, cause there is a input vbat and controlled by cpu...





so u must change this part...


br

ichal_spy

thanks fore share sir

this is great idea to try
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Old 07-17-2012, 04:05   #8 (permalink)
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It is a audio amplifier you can jump it but you get very low audio.
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