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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 01-18-2009, 12:40   #1 (permalink)
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samsung c200 no any key working

c200 having keypad problem pls help with diagram
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Old 01-19-2009, 11:25   #2 (permalink)
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Originally Posted by dashraj View Post
c200 having keypad problem pls help with diagram
first check if volume keys not pushed

second remove varistors z800-802-801 near this buttons see c200 schematics

if same prob remove all varistors on keypad board v801......v815

varistor has one side connected to ground
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Old 01-20-2009, 12:29   #3 (permalink)
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Originally Posted by dashraj View Post
c200 having keypad problem pls help with diagram
remove all varistor.............
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File Type: jpg C200-2.jpg (305.8 KB, 388 views)
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Old 01-20-2009, 13:30   #4 (permalink)
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Remove all varistore
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Old 04-15-2009, 15:46   #5 (permalink)
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i have c200 that all keyboard not working, i removed all varistor but still prob the sam,

only power key power on the phone and not power off .
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Old 07-19-2009, 09:02   #6 (permalink)
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Same problem me too.pls help me.Mail me [email protected]
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Old 07-19-2009, 09:30   #7 (permalink)
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hloo c200 kepad not werke remove mic 1000 okok
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Old 10-06-2009, 18:22   #8 (permalink)
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Originally Posted by geti View Post
remove all varistor.............
thanks to dashraj for useful diagrams
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Old 10-06-2009, 19:21   #9 (permalink)
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i m sure your hand set volume keys are push
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Old 10-07-2009, 03:07   #10 (permalink)
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good posting 100% Work solution
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Old 06-06-2010, 14:20   #11 (permalink)
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Originally Posted by geti View Post
remove all varistor.............
Big Thanks Boss This second Solution work for me
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