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

gsmghost · 03-20-2006, 17:35

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, 05:51

Plz help me! This problem

hornycanuck · 03-21-2006, 17:26

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

gsmghost · 03-21-2006, 19:37

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

gsmghost · 03-23-2006, 07:05

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, 17:35	#1 (permalink)
gsmghost Junior Member Join Date: Feb 2002 Location: prosti Posts: 11 Member: 9515 Status: Offline Thanks: 7 Thanked 1 Time in 1 Post	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

Thread Tools
Show Printable Version Email this Page
Display Modes
Linear Mode Switch to Hybrid Mode Switch to Threaded Mode

Similar Threads
thread	Thread Starter	Forum	Replies	Last Post
1200 Left,Right,7 and Dial keys not working	Adil Mobiles	Nokia Hardware & Hardware-Repair Area	13	04-15-2013 12:07
w810i volume key and player key not working	palashpalash555	Sony Ericsson Hardware Repair Area	11	04-28-2010 12:15
7210c up down and send key nat working	xmann	Nokia Hardware & Hardware-Repair Area	3	02-04-2010 13:58
myx-4t joystic and 1,4,9,soft left keys not working	baker69	Sagem Hardware Repair Area	0	05-27-2008 07:58
D800 left and clear key not working	david laborator	Samsung Hardware Repair Area	2	11-02-2007 18:54

03-21-2006, 05:51	#2 (permalink)
gsmghost Junior Member Join Date: Feb 2002 Location: prosti Posts: 11 Member: 9515 Status: Offline Thanks: 7 Thanked 1 Time in 1 Post	Plz help me! This problem

03-21-2006, 17:26	#3 (permalink)
hornycanuck Junior Member Join Date: Feb 2006 Posts: 30 Member: 238511 Status: Offline Thanks: 0 Thanked 3 Times in 3 Posts	Have you tried removing the mylar and cleaning the PCB and contacts??

03-21-2006, 19:37	#4 (permalink)
gsmghost Junior Member Join Date: Feb 2002 Location: prosti Posts: 11 Member: 9515 Status: Offline Thanks: 7 Thanked 1 Time in 1 Post	YES. i was cleaning the PCB and contacts but not working. Have You got service paint?

03-23-2006, 07:05	#5 (permalink)
gsmghost Junior Member Join Date: Feb 2002 Location: prosti Posts: 11 Member: 9515 Status: Offline Thanks: 7 Thanked 1 Time in 1 Post	Thx son working. SE z520

10-12-2006, 19:31	#6 (permalink)
SPUnlock_SK No Life Poster Join Date: Jul 2002 Location: Slovakia Age: 32 Posts: 1,300 Member: 13922 Status: Offline Thanks: 22 Thanked 265 Times in 180 Posts	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: 33 Posts: 368 Member: 41976 Status: Offline Thanks: 328 Thanked 29 Times in 22 Posts	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!