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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 04-10-2004, 19:39   #1 (permalink)
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t29 network problem (hardware)


T29 network reception comes and goes (no TX apparently). We changed PA, multimode convertor, and RF proccessor (sometimes gets fixed by changing one of these or repairing some brocken filter).....But what else to look into if it doesnt get fixed after all that?
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Old 04-10-2004, 22:31   #2 (permalink)
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Hi!

Reheat or pick up and mount again Ad/Da convertor...for service manual check he:
www.moviltuning.com
Its a grat place..all U need is a registration..
Regards!
Big8
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Old 04-12-2004, 17:25   #3 (permalink)
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hi

chenge cr5 and yours problem its fix best regards
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Old 04-13-2004, 10:53   #4 (permalink)
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Quote:
Originally Posted by bulid
chenge cr5 and yours problem its fix best regards
tHANK YOU VERY MUCH...BUT WHAT IS cr5 ?
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Old 04-14-2004, 14:45   #5 (permalink)
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hi

cr 5 its prcesor like anther its smol and its a on left saide on phone and its hawe on him stamp with cr52b
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Old 04-14-2004, 15:02   #6 (permalink)
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Quote:
Originally Posted by bulid
cr 5 its prcesor like anther its smol and its a on left saide on phone and its hawe on him stamp with cr52b
Hi and thanks but,
Strange....am I blind? Is it a bga or what? can you send me a shematic at [email protected] please?
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Old 04-23-2004, 22:45   #7 (permalink)
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Solution for repair signal is easy but my dear friends everybody must now how any mobile work,i always repair this problem in 20min.Work on t20,28,29.If anybody have T100 with broken antena sw mail me,i find solutions for repair after 3h hard working.
Regards to all
marple
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Old 04-23-2004, 23:13   #8 (permalink)
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I`M RICH I WILL BE VERRY IF MARPLE U COULD HELP ME KNOW HOW TO SOLVE THIS THANK`S
MY MAIL IS [email protected] PLS
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