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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 09-19-2007, 16:19   #1 (permalink)
HUM
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..::k300i when charger connect only red light::..


k300i under the charging ic, some prints missing, but the 2 prints which we short for charging is still thee so i short the two points and make a jumper but when i connect charger it only show red light on power button but in off condition, but when i power on the set it show nothing, no red light ,plz help how to solve charging problem...................?the circle in green are missing.
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Old 09-19-2007, 18:07   #2 (permalink)
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Quote:
Originally Posted by HUM View Post
k300i under the charging ic, some prints missing, but the 2 prints which we short for charging is still thee so i short the two points and make a jumper but when i connect charger it only show red light on power button but in off condition, but when i power on the set it show nothing, no red light ,plz help how to solve charging problem...................?the circle in green are missing.
dear br no matter if green are missing , make two point only for charging
rashid
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Old 09-19-2007, 21:17   #3 (permalink)
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i made but it still not show charging, plz help?
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Old 09-19-2007, 21:49   #4 (permalink)
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Just connect the points for charging as shown in the lat post
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Old 09-19-2007, 21:59   #5 (permalink)
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i make but still no indication for charging.....................................?
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Old 09-19-2007, 22:18   #6 (permalink)
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2 times tis show auto charging,when charger insert after a while set turns off and red light on top.
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Old 09-21-2007, 04:17   #7 (permalink)
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No One Is Here To Reply...............................?
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Old 09-21-2007, 22:50   #8 (permalink)
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if you make the jumper and your prob not solved , the check charging ic . it have 8 legs
rashid
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Old 09-22-2007, 16:13   #9 (permalink)
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sir which ic.....................crystal ic, and where is 8 legs ic?
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Old 09-23-2007, 19:42   #10 (permalink)
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Quote:
Originally Posted by r a nadeem View Post
if you make the jumper and your prob not solved , the check charging ic . it have 8 legs
rashid
sorry for quote, but plz share the pic of 8 legs ic?
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Old 09-23-2007, 23:01   #11 (permalink)
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Quote:
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sorry for quote, but plz share the pic of 8 legs ic?
DEAR CHECK K300 CHARGING DIODE 8 LEGS IC
RASHID
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File Type: jpg K300 charge.JPG (81.2 KB, 387 views)
File Type: jpg K300 CHARGE-1.JPG (47.7 KB, 308 views)
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Old 09-23-2007, 23:12   #12 (permalink)
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thnx alot for ur reply.................................!
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Old 03-05-2008, 12:03   #13 (permalink)
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I have K300i when set is OFF red light on, but when on the set charging show when charging put off its auto charging.
Please somebody help me.
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Old 03-05-2008, 21:58   #14 (permalink)
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I have K300i when set is OFF red light on, but when on the set charging show when charging put off its auto charging.
Please somebody help me.
yes , your charge ESD has been short , remove it and make jumper like pic .
rashid
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File Type: jpg K300,K500,K700-charging-pro.jpg (140.0 KB, 264 views)

Last edited by r a nadeem; 03-05-2008 at 22:08.
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