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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 07-04-2006, 17:57   #1 (permalink)
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Red face Nokia 6600 keypad Malfunction, Pls help!!!


Pls help, i have a nokia 6600 that was failing network, after hitting with rework station, the network became stable, but it developed a new fault which is when i press 5, it displays 8 on screen, when i press 9, it also displays 8, pressing # displays 2. I'm kinda confused right now, pls help me out. I know its an hardware problem but don't know where to start from. Pls guy HELP ME OUT!!!!!!!!!!!
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Old 07-04-2006, 20:48   #2 (permalink)
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try to change the key pad ribbon..usualy thats where the problem on keypad error when pressing the desire number nut the number that is poppong out is different number
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Old 07-05-2006, 08:55   #3 (permalink)
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Pls i really don't know the keypad ribbon, can u pls help with a diagram or tell where exactly it is on the board. thanks
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Old 07-05-2006, 09:23   #4 (permalink)
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riibon is same on which key pad is located , if not done with this change key pad ic's

regards
sumit lama
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Old 07-05-2006, 13:01   #5 (permalink)
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yess, i agree it ususally come from ribbon or check the connector if still reball emif filter ic's
regards
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Old 07-05-2006, 14:53   #6 (permalink)
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Quote:
Originally Posted by kaino147
Pls help, i have a nokia 6600 that was failing network, after hitting with rework station, the network became stable, but it developed a new fault which is when i press 5, it displays 8 on screen, when i press 9, it also displays 8, pressing # displays 2. I'm kinda confused right now, pls help me out. I know its an hardware problem but don't know where to start from. Pls guy HELP ME OUT!!!!!!!!!!!
try to reheat the crystals which is found just beside the keypad flex connector.if still the same beeter replace the cystal im sure this willl solve the problem.
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Old 07-05-2006, 18:05   #7 (permalink)
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I've reheated the crystals several times but it still same problem. Pls is the crystal replacable, or is there a connection i'll have to run on it to make it work again?????????????? pls if there is, i'll love to have a scheme on how to go about it.

Thanks for your help, all suggestions are welcome.
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Old 10-10-2007, 12:57   #8 (permalink)
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reball or change upp
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