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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 10-08-2009, 08:14   #1 (permalink)
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6220c key pad problem plz help


where is 6220c key pad ic
give diagram

thanks
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Old 08-14-2012, 10:36   #2 (permalink)
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chack this dear-------------------------

pad link waysssssssssssssssssssssss==


key pad ic lucation-------------------
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Old 09-22-2012, 21:10   #3 (permalink)
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hi guys,

any idea where I can find this EMI filter ? I mean in type of nokia.
I have several dead phones , where I can use this filter.
Problem is that till now I found old one - 25pin.
in 6220c is 24pin IC..
thanks in advance
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Old 09-22-2012, 21:16   #4 (permalink)
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Its same to nokia 3110c 6300c 6120c keypad ic bro
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Old 09-22-2012, 21:21   #5 (permalink)
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asif_ae thanks for fast reply

i have some 6300 boards , so I will check it tommorow and post the feedback.
thanks.
btw is there any compactibility list for such ICs anywhere available ?
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Old 09-22-2012, 21:42   #6 (permalink)
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Quote:
Originally Posted by .:::sm prince:::. View Post
its same to nokia 3110c 6300c 6120c keypad ic bro
sorry my mistac its same to

7210 6500
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Old 09-22-2012, 21:44   #7 (permalink)
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Quote:
Originally Posted by pali View Post
asif_ae thanks for fast reply

i have some 6300 boards , so I will check it tommorow and post the feedback.
thanks.
btw is there any compactibility list for such ICs anywhere available ?
CHECK HERE
Nokia Keypad Ic Finder
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Old 09-23-2012, 20:56   #8 (permalink)
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well, filter changed but still several keys are not working.
I've tried also to change UI keyboard but no succes.
Does anybody have Service Manual for Nokia 6220c , might be usefull
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