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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 05-15-2009, 17:47   #1 (permalink)
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K550i dead, red blinking,can't connect to cruiser


K550i , no power, only red dot's blinking and cant't connect to PC(cruiser)
no water damage, no damage (to see of course) on board !!
already reflow NAND ! (nothing)
What to do?
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Old 05-15-2009, 19:30   #2 (permalink)
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must run by testpoint to recover GDFS and erom.
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Old 05-15-2009, 19:54   #3 (permalink)
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broter whats cable in use usb/RJ45 port?
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Old 05-16-2009, 07:31   #4 (permalink)
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Quote:
Originally Posted by Civija View Post
K550i , no power, only red dot's blinking and cant't connect to PC(cruiser)
no water damage, no damage (to see of course) on board !!
already reflow NAND ! (nothing)
What to do?
my friend try to twest the board and try to turn on the phone if it turns on then try resolder Edgar IC (D2003)or Vincenne2 Ic (N2000). there is no GDFS fault in that model.
Vincenne2
Edgar
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Old 05-16-2009, 08:19   #5 (permalink)
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Uploader picture of IC

Quote:
Originally Posted by roro_manool View Post
my friend try to twest the board and try to turn on the phone if it turns on then try resolder Edgar IC (D2003)or Vincenne2 Ic (N2000). there is no GDFS fault in that model.
Vincenne2

Edgar
please bro upload the diffenrents IC to resolder in pictures thank thank !!!!!!!!!!!!!!!!
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Old 05-19-2009, 21:12   #6 (permalink)
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Originally Posted by djibrilcoulibal View Post
please bro upload the diffenrents IC to resolder in pictures thank thank !!!!!!!!!!!!!!!!
resolder IC D2003 and IC N2000
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File Type: pdf k550.pdf (102.4 KB, 207 views)
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