E730 keypad problem - GSM-Forum

marple · 12-08-2005, 20:53

I received to repair one water damage E730,work only power on/off,keypad don't work.Remove all varistor and zener protection but still same problem.Anybody have working solution to repair this?
Any help are welcome.
Thanx in advance

marple · 12-08-2005, 22:10

Thanx,problem solved after 8 days and customer are happy like me when i received money

zveber · 12-14-2005, 07:09

can you share the solution with us pls?

marple · 12-14-2005, 16:05

Simple,move all varistore and zener protection which are mounted paralel from key to gnd.

Sawz · 12-17-2005, 11:50

Try to change the flex cable

marple · 12-17-2005, 12:13

Sawz-wrong
Flex cable is not problem-belive me.If you ever meet this problem try to change fklex and you will see that you are wrong.
regards

morad80 · 04-15-2006, 18:54

i hav sam problem with e730 after watter keypad not working except on off bouton
pleas can you post an image for show the resistor which it is necessary to remove
think's in advence

saeid7p · 06-17-2006, 12:29

I have same problem
please give it solution

kramlester_14 · 05-19-2008, 07:27

i have the same problem too mate!!!!any one give a solution for this problem?

12-08-2005, 20:53	#1 (permalink)
marple No Life Poster Join Date: Mar 2003 Location: Europe Age: 43 Posts: 627 Member: 24581 Status: Offline Thanks: 41 Thanked 50 Times in 31 Posts	E730 keypad problem I received to repair one water damage E730,work only power on/off,keypad don't work.Remove all varistor and zener protection but still same problem.Anybody have working solution to repair this? Any help are welcome. Thanx in advance

04-15-2006, 18:54	#7 (permalink)
morad80 Freak Poster Join Date: Sep 2004 Location: algeria Age: 37 Posts: 187 Member: 81788 Status: Offline Thanks: 146 Thanked 9 Times in 9 Posts	post her image for e730 keypad solution !!!!!! i hav sam problem with e730 after watter keypad not working except on off bouton pleas can you post an image for show the resistor which it is necessary to remove think's in advence

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12-08-2005, 22:10	#2 (permalink)
marple No Life Poster Join Date: Mar 2003 Location: Europe Age: 43 Posts: 627 Member: 24581 Status: Offline Thanks: 41 Thanked 50 Times in 31 Posts	Thanx,problem solved after 8 days and customer are happy like me when i received money

12-14-2005, 07:09	#3 (permalink)
zveber Major Poster Join Date: Mar 2004 Age: 33 Posts: 46 Member: 60405 Status: Offline Thanks: 0 Thanked 0 Times in 0 Posts	can you share the solution with us pls?

12-14-2005, 16:05	#4 (permalink)
marple No Life Poster Join Date: Mar 2003 Location: Europe Age: 43 Posts: 627 Member: 24581 Status: Offline Thanks: 41 Thanked 50 Times in 31 Posts	Simple,move all varistore and zener protection which are mounted paralel from key to gnd.

12-17-2005, 11:50	#5 (permalink)
Sawz Junior Member Join Date: Dec 2005 Posts: 22 Member: 207841 Status: Offline Thanks: 0 Thanked 1 Time in 1 Post	Try to change the flex cable

12-17-2005, 12:13	#6 (permalink)
marple No Life Poster Join Date: Mar 2003 Location: Europe Age: 43 Posts: 627 Member: 24581 Status: Offline Thanks: 41 Thanked 50 Times in 31 Posts	Sawz-wrong Flex cable is not problem-belive me.If you ever meet this problem try to change fklex and you will see that you are wrong. regards

06-17-2006, 12:29	#8 (permalink)
saeid7p Junior Member Join Date: Jun 2002 Location: Tehran Age: 32 Posts: 38 Member: 12815 Status: Offline Thanks: 524 Thanked 4 Times in 3 Posts	I have same problem please give it solution

05-19-2008, 07:27	#9 (permalink)
kramlester_14 Freak Poster Join Date: Dec 2006 Location: gsmforum by zfrank Posts: 216 Member: 405608 Status: Offline Sonork: marklester Thanks: 48 Thanked 44 Times in 27 Posts	i have the same problem too mate!!!!any one give a solution for this problem?