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Go Back   GSM-Forum > GSM & CDMA Phones / Tablets Software & Hardware Area > Nokia > Nokia Hardware & Hardware Repair


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 07-25-2007, 10:16   #1 (permalink)
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nokia n90 keypad problem


hi guys,
nokia n90 some keys not working ,,up,left side scrool, 1,3,and cancle key rest all working kindly help
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Old 07-25-2007, 19:55   #2 (permalink)
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Quote:
Originally Posted by jack_ny90 View Post
hi guys,
nokia n90 some keys not working ,,up,left side scrool, 1,3,and cancle key rest all working kindly help


replace keypad driver ic......post result


regards
PUNEET14884
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Old 08-12-2007, 07:39   #3 (permalink)
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I cant find any keypad IC ......... in any hardware shop so give me solution with jumper connection (the thing with wire)might be short
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Old 08-12-2007, 08:10   #4 (permalink)
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Quote:
Originally Posted by hrc_mitu View Post
I cant find any keypad IC ......... in any hardware shop so give me solution with jumper connection (the thing with wire)might be short
sir also bb5 modle keypad ic use for 6600 display ic
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File Type: jpg 6600%20Display%20IC%20Jumper.JPG (145.7 KB, 352 views)
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Old 08-12-2007, 08:48   #5 (permalink)
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is n90 & 6600 ic r same ? will it work I will try
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Old 08-14-2007, 12:21   #6 (permalink)
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n90

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Originally Posted by puneet14884 View Post
replace keypad driver ic......post result


regards
PUNEET14884
hi,
i have changed key pad ic but now when i press 8 it appears 51 on screen
i have changed 5 times but some problems still remain
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Old 08-14-2007, 12:27   #7 (permalink)
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kP ic

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Originally Posted by ranbir View Post
sir also bb5 modle keypad ic use for 6600 display ic
hi,
r u trying to say BB5 model can use 6600 display ic as for its keypads
can we use it for N90
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Old 08-15-2007, 10:20   #8 (permalink)
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dear brother, check it, may be useful for you.


Quote:
Originally Posted by jack_ny90 View Post
hi guys,
nokia n90 some keys not working ,,up,left side scrool, 1,3,and cancle key rest all working kindly help
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File Type: jpg nokia n90 keypad not working.JPG (75.5 KB, 349 views)
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Old 08-15-2007, 11:14   #9 (permalink)
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Quote:
Originally Posted by jack_ny90 View Post
hi,
i have changed key pad ic but now when i press 8 it appears 51 on screen
i have changed 5 times but some problems still remain

IF AFTER CHANGING THE KEYPAD IC YOU GET ERRATIC RESPONSE, THAT IS, PRESSING A NUMBER GIVES YOU ANOTHER, THEN YOU PROBABLY DID NOT FIX IT WELL.
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Old 08-16-2007, 07:03   #10 (permalink)
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solved n90 kepad

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Originally Posted by meo786pk View Post
dear brother, check it, may be useful for you.
hi guys,
problem is solved i found a ic for keypad n90 with series 41 and it worked
thanks to all for support
regards
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