n620 keybad not work - GSM-Forum

mobile star · 02-25-2004, 12:04

i have n620 after i chang the display the phone is ok but no number work . i remove the display agan but problem stil what i can do ?

Alex1234 · 02-25-2004, 12:21

Check keyboard connector, may be you damage it.
Check voltage on keyboard, it must be about 2,5v on each button.

mobile star · 02-27-2004, 14:10

all of voltage is ok .also i chang the key bad but the same

Alex1234 · 02-28-2004, 08:10

In this case only one suggestion: CPU is damaged

02-25-2004, 12:04	#1 (permalink)
mobile star Freak Poster Join Date: Feb 2004 Location: jordan Age: 47 Posts: 348 Member: 54916 Status: Offline Thanks Meter: 58	n620 keybad not work i have n620 after i chang the display the phone is ok but no number work . i remove the display agan but problem stil what i can do ?

Similar Threads
Thread	Thread Starter	Forum	Replies	Last Post
X200 keybad not work after water	tabas47	Samsung Hardware Repair	17	08-09-2011 10:03
c100 keybad not work after water	mobile star	Samsung Hardware Repair	27	06-11-2008 08:55
v3x keybad not working except number8	amira77	Motorola P2k	2	05-21-2008 04:36
v200 keybad not work after water	magic 75	Samsung Hardware Repair	0	03-10-2006 17:19
Z200 R6A keybad not working	SiRoYa	Cruiser Suite	8	10-13-2004 17:33

02-25-2004, 12:21	#2 (permalink)
Alex1234 Freak Poster Join Date: Jun 2003 Location: Russia Age: 45 Posts: 285 Member: 31044 Status: Offline Thanks Meter: 0	Check keyboard connector, may be you damage it. Check voltage on keyboard, it must be about 2,5v on each button.

02-27-2004, 14:10	#3 (permalink)
mobile star Freak Poster Join Date: Feb 2004 Location: jordan Age: 47 Posts: 348 Member: 54916 Status: Offline Thanks Meter: 58	all of voltage is ok .also i chang the key bad but the same

02-28-2004, 08:10	#4 (permalink)
Alex1234 Freak Poster Join Date: Jun 2003 Location: Russia Age: 45 Posts: 285 Member: 31044 Status: Offline Thanks Meter: 0	In this case only one suggestion: CPU is damaged