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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 01-29-2008, 12:35   #1 (permalink)
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k550 insert sim


Need k550 schematic diagram. I have here k550i insert sim. does any one knows how to repair k550 insert sim?
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Old 01-31-2008, 02:48   #2 (permalink)
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try tis mayb will help u~~
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Old 02-01-2008, 05:12   #3 (permalink)
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Already done checking that line. Its all good. Anyway Thanks for the reply!
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Old 02-01-2008, 08:01   #4 (permalink)
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thanks for good solution.......
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Old 02-04-2008, 03:50   #5 (permalink)
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I want to get a K550 diagram as soon as possible
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Old 02-04-2008, 03:51   #6 (permalink)
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My K550 no power I want to get a diagram to slove it.
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Old 04-21-2008, 17:48   #7 (permalink)
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thanks good good .................................
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Old 07-19-2008, 19:58   #8 (permalink)
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please any schematic or k550i
thankx
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Old 10-18-2008, 08:26   #9 (permalink)
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Quote:
Originally Posted by nabil_alg View Post
please any schematic or k550i
thankx

Doesn't exist for public at the moment.
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Old 02-04-2009, 16:32   #10 (permalink)
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this is the service manual of k550i

i need the insert sim solution urgently , does anyone have it ?

http://www.4shared.com/file/84187021...e_Manuals.html
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Old 02-16-2009, 22:38   #11 (permalink)
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Post k550

I was checked that solution but the phone still says insert sim card. I also change the resistors-capacitors which are shown on the picture but there is no changes.
Do u have any other solution exept this one???
Or i need to know which IC is for sim card.

Thanks
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Old 04-15-2009, 07:45   #12 (permalink)
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refer to the post on solution for k550I insert sim

Quote:
Originally Posted by banalven1 View Post
try tis mayb will help u~~
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I need the solution of this, where i need to join to?
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Old 04-23-2009, 20:09   #13 (permalink)
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Quote:
Originally Posted by jay_textelcom View Post
Need k550 schematic diagram. I have here k550i insert sim. does any one knows how to repair k550 insert sim?
bor if those line are ok than reflow your cpu and you will be fine.
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Old 08-27-2009, 07:56   #14 (permalink)
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tengkyu-tengkyu masterrrr
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Old 04-15-2010, 05:11   #15 (permalink)
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Ok thank u brother.....................................
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