Z520 down and left key not working SOS!! - GSM-Forum

gsmghost · 03-20-2006, 18:35

Hi,

I have z520 and the down and left key not working. Who has service manual? Who can help me?

THX

gsmghost · 03-21-2006, 06:51

Plz help me! This problem

hornycanuck · 03-21-2006, 18:26

Have you tried removing the mylar and cleaning the PCB and contacts??

gsmghost · 03-21-2006, 20:37

YES. i was cleaning the PCB and contacts but not working. Have You got service paint?

gsmghost · 03-23-2006, 08:05

Thx son working. SE z520

SPUnlock_SK · 10-12-2006, 19:31

how did you solve your keyb problem, I have one z520 with keys 2,5,8,*,0,# not working

wearephones · 10-13-2006, 05:25

hello!

you can look for the keypad filter IC which is normally a crystal IC couloured silver and i dont think u need a manual 2 detect it on the board.

good luck!

03-20-2006, 18:35	#1 (permalink)
gsmghost Banned Join Date: Feb 2002 Location: prosti Posts: 51 Member: 9515 Status: Offline Thanks Meter: 6	Z520 down and left key not working SOS!! Hi, I have z520 and the down and left key not working. Who has service manual? Who can help me? THX

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03-21-2006, 06:51	#2 (permalink)
gsmghost Banned Join Date: Feb 2002 Location: prosti Posts: 51 Member: 9515 Status: Offline Thanks Meter: 6	Plz help me! This problem

03-21-2006, 18:26	#3 (permalink)
hornycanuck Junior Member Join Date: Feb 2006 Posts: 30 Member: 238511 Status: Offline Thanks Meter: 3	Have you tried removing the mylar and cleaning the PCB and contacts??

03-21-2006, 20:37	#4 (permalink)
gsmghost Banned Join Date: Feb 2002 Location: prosti Posts: 51 Member: 9515 Status: Offline Thanks Meter: 6	YES. i was cleaning the PCB and contacts but not working. Have You got service paint?

03-23-2006, 08:05	#5 (permalink)
gsmghost Banned Join Date: Feb 2002 Location: prosti Posts: 51 Member: 9515 Status: Offline Thanks Meter: 6	Thx son working. SE z520

10-12-2006, 19:31	#6 (permalink)
SPUnlock_SK No Life Poster Join Date: Jul 2002 Location: Slovakia Age: 43 Posts: 1,535 Member: 13922 Status: Offline Thanks Meter: 334	how did you solve your keyb problem, I have one z520 with keys 2,5,8,*,0,# not working

10-13-2006, 05:25	#7 (permalink)
wearephones Freak Poster Join Date: Oct 2003 Location: Bolton Age: 44 Posts: 491 Member: 41976 Status: Offline Thanks Meter: 33	hello! you can look for the keypad filter IC which is normally a crystal IC couloured silver and i dont think u need a manual 2 detect it on the board. good luck!