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Reload this Page 6300 Keys 4,5,6 Not Working
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Nokia Hardware & Hardware Repair all what you need for Hardware Repairing for Nokia Phones. Before writing any thread here try to check the Frequently Asked Questions Section.

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Old 07-27-2007, 08:48   #1 (permalink)
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6300 Keys 4,5,6 Not Working

please help how to solve keys 4,5,6 not working all other keys are working fine
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Old 07-27-2007, 18:59   #2 (permalink)
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nobody can help? anybody have schematics for this phone please help.
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Old 07-27-2007, 19:05   #3 (permalink)
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Change the keypad IC
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Old 07-27-2007, 20:16   #4 (permalink)
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Arrow
Quote:
Originally Posted by jamohaki View Post
please help how to solve keys 4,5,6 not working all other keys are working fine

FIRST REPLACE KEYPAD DRIVER IC.....POST RESULT

regards
PUNEET14884
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Old 07-28-2007, 05:57   #5 (permalink)
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PLEASE help with picture of keypad ic
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Old 07-28-2007, 09:03   #6 (permalink)
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Quote:
Originally Posted by jamohaki View Post
PLEASE help with picture of keypad ic
check the pic
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File Type: rar 6300_keypad_IC.rar (73.3 KB, 2330 views)
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Old 08-03-2007, 11:33   #7 (permalink)
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nokia 2610 and 6300 keypad cristals are same
change keypad driver ic , 2610 and 6300 keypad drivers are same if not avelable so make jumpers.
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Old 08-03-2007, 11:59   #8 (permalink)
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look that jumpers
Quote:
Originally Posted by jamohaki View Post
nobody can help? anybody have schematics for this phone please help.
first try to change keypad ic if not so make jumpers
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File Type: rar 6300.rar (5.0 KB, 1277 views)
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Old 08-12-2007, 05:12   #9 (permalink)
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boss u did a great job.
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Old 08-12-2007, 05:26   #10 (permalink)
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Quote:
Originally Posted by puneet14884 View Post
FIRST REPLACE KEYPAD DRIVER IC.....POST RESULT

regards
PUNEET14884
It's not a Driver IC ..........lol ..it's called Emi_Filter ,desinged to supress noise and to assure ESD protection ...! you may need drivers when u have to deal with switching on/off voltages as it's the case with Display_light , flash_Light and so on .

B.Regards.
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Old 08-13-2007, 14:18   #11 (permalink)
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My nokia 6300 hangs all keys.I have changed the keypad filters in vain.Any help will be appriciated.
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Old 08-13-2007, 14:22   #12 (permalink)
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Originally Posted by Mourad120 View Post
It's not a Driver IC ..........lol ..it's called Emi_Filter ,desinged to supress noise and to assure ESD protection ...! you may need drivers when u have to deal with switching on/off voltages as it's the case with Display_light , flash_Light and so on .

B.Regards.
Can you help with my 6300 that all keys are hanging?i have changed the keypad filters but the problem still persists.
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Old 08-13-2007, 20:28   #13 (permalink)
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Quote:
Originally Posted by cliffnyabs View Post
Can you help with my 6300 that all keys are hanging?i have changed the keypad filters but the problem still persists.
Bizard ....unless the emi_filter u changed is not good !! left RAPGSM (UPP) which is in most cases very dismissed .

Best Regards.
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Old 08-13-2007, 23:47   #14 (permalink)
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http://rapidshare.com/files/47305221/6300_key.rar
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Old 08-14-2007, 05:40   #15 (permalink)
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Quote:
Originally Posted by bcnboy View Post
first try to change keypad ic if not so make jumpers
Great Work........................Thanks..... !!!
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