nokia 6681 keypad not working after changing ic - GSM-Forum

raviuttam · 12-10-2008, 07:50

Dear all senior and junior friend.i face a problem that i change key i.c..But keypad not work's.also i jumper on ic point.but problem not solve

gm33223322 · 12-10-2008, 08:01

i think u place the ic not properly.....
try reball n replace once again......
if same u may check the keypad track may be broken in somewhere

raviuttam · 12-10-2008, 08:20

dear
i change ic 3 time, and place accurate
all track all ok

if u tell me that keypad track from uem or cpu??
in 6681 2 cpu if cpu which one left side or right side?

rramakrishna · 07-13-2009, 11:42

hey i sloved u r problem...
solution:6legs ic removie and connect to jumper

huzedfakhan786 · 08-05-2009, 08:34

If also ok ok rebool omap cpu before it chech keypad connector ic internalk keypad

raviuttam · 08-07-2009, 08:58

any one send the track picture from keypad ic to cpu

12-10-2008, 07:50	#1 (permalink)
raviuttam Junior Member Join Date: May 2007 Location: Gurgaon Posts: 9 Member: 518386 Status: Offline Thanks Meter: 1	nokia 6681 keypad not working after changing ic Dear all senior and junior friend.i face a problem that i change key i.c..But keypad not work's.also i jumper on ic point.but problem not solve

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12-10-2008, 08:01	#2 (permalink)
gm33223322 Freak Poster Join Date: Feb 2006 Location: Medan - Indonesia Age: 43 Posts: 400 Member: 233686 Status: Offline Thanks Meter: 50	i think u place the ic not properly..... try reball n replace once again...... if same u may check the keypad track may be broken in somewhere

12-10-2008, 08:20	#3 (permalink)
raviuttam Junior Member Join Date: May 2007 Location: Gurgaon Posts: 9 Member: 518386 Status: Offline Thanks Meter: 1	dear i change ic 3 time, and place accurate all track all ok if u tell me that keypad track from uem or cpu?? in 6681 2 cpu if cpu which one left side or right side?

07-13-2009, 11:42	#4 (permalink)
rramakrishna Junior Member Join Date: Apr 2009 Posts: 3 Member: 1014060 Status: Offline Thanks Meter: 0	hey i sloved u r problem... solution:6legs ic removie and connect to jumper

08-05-2009, 08:34	#5 (permalink)
huzedfakhan786 Freak Poster Join Date: Jul 2006 Posts: 264 Member: 317599 Status: Offline Thanks Meter: 32	If also ok ok rebool omap cpu before it chech keypad connector ic internalk keypad

08-07-2009, 08:58	#6 (permalink)
raviuttam Junior Member Join Date: May 2007 Location: Gurgaon Posts: 9 Member: 518386 Status: Offline Thanks Meter: 1	any one send the track picture from keypad ic to cpu