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

Samsung Hardware Repair Post here your Hardware Repairing Hints or Problems with Samsung Phones.

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Old 06-15-2009, 14:49   #1 (permalink)
Freak Poster
 
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E250d 8 & # button not working...


Hi all members
I have E250d this phone is water theme ı claned all parts and now is phone working but only 8 & # button not working

process:
1.chance flex cable
2.chance key pad
3.resold keypad socket
4.resold CF(power IC)
5.chance keypad IC(ZD601)

But still same problem on going

What can I do for this problem?
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Old 06-23-2009, 07:28   #2 (permalink)
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e250 keypad

Change the two six legged ics above the key pad connector.
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Old 06-23-2009, 15:06   #3 (permalink)
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here is your solution

remove zd301 first if dont work check this shematic and do ,the red or greene shunt
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File Type: jpg e250 keys.JPG (56.5 KB, 406 views)

Last edited by AZZ14; 06-23-2009 at 15:13.
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Old 06-25-2009, 08:05   #4 (permalink)
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Old 07-09-2009, 09:05   #5 (permalink)
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samsung # and 8 not working

key pad strip(flex cable) or innerkeypad change 100% working
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