6270 upper keypad problem - GSM-Forum

**.:SARCAR:.** · 08-03-2008, 13:03

Hi friends I have a 6270 which have upper key problem , already change flex , replace both b to b connector , reflow emif filters but same
please help me friends to solve this problem

pupaji · 08-04-2008, 21:03

Quote:

Originally Posted by scsarcar

Hi friends I have a 6270 which have upper key problem , already change flex , replace both b to b connector , reflow emif filters but same
please help me friends to solve this problem

check again with original parts.
cable > key board > disply panel > ic's. then post result.
all the best.

**.:SARCAR:.** · 08-05-2008, 16:14

atleast thanks for reply
I have already done two times friend

**.:SARCAR:.** · 08-08-2008, 17:02

after replace b to b connector of both side now upper keypad working except right soft key , right navigation key , & call end key

what should I do now?

foner · 08-08-2008, 17:24

I don't think the problem was in the connectors. When desoldering the connector the IC's got better seated. Just change the IC that controls those upper keys

**.:SARCAR:.** · 08-10-2008, 11:09

which one brother? there is two emif ic's there

gpong · 08-10-2008, 14:20

i think do it with slower,maybe some where is lost or in preser,sory bad ing...

as_ji · 08-10-2008, 16:18

change ic n ur prob will b solved i thnk its upper not sure...

gsmrose · 10-15-2008, 11:18

see there is two ics. Two of them are containing display circuits. whether it contains the upper keypad connection also??? if any one have picture relating to this please send...

08-03-2008, 13:03	#1 (permalink)
.:SARCAR:. Moderator Join Date: Jul 2006 Location: Midnapore,West-Bengal,India Posts: 5,402 Member: 322206 Status: Offline Sonork: 100.1594813/.:SARCAR:. Thanks Meter: 1,350	6270 upper keypad problem Hi friends I have a 6270 which have upper key problem , already change flex , replace both b to b connector , reflow emif filters but same please help me friends to solve this problem

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08-05-2008, 16:14	#3 (permalink)
.:SARCAR:. Moderator Join Date: Jul 2006 Location: Midnapore,West-Bengal,India Posts: 5,402 Member: 322206 Status: Offline Sonork: 100.1594813/.:SARCAR:. Thanks Meter: 1,350	atleast thanks for reply I have already done two times friend

08-08-2008, 17:02	#4 (permalink)
.:SARCAR:. Moderator Join Date: Jul 2006 Location: Midnapore,West-Bengal,India Posts: 5,402 Member: 322206 Status: Offline Sonork: 100.1594813/.:SARCAR:. Thanks Meter: 1,350	after replace b to b connector of both side now upper keypad working except right soft key , right navigation key , & call end key what should I do now?

08-08-2008, 17:24	#5 (permalink)
foner Freak Poster Join Date: May 2006 Posts: 368 Member: 278058 Status: Offline Thanks Meter: 81	I don't think the problem was in the connectors. When desoldering the connector the IC's got better seated. Just change the IC that controls those upper keys

08-10-2008, 11:09	#6 (permalink)
.:SARCAR:. Moderator Join Date: Jul 2006 Location: Midnapore,West-Bengal,India Posts: 5,402 Member: 322206 Status: Offline Sonork: 100.1594813/.:SARCAR:. Thanks Meter: 1,350	which one brother? there is two emif ic's there

08-10-2008, 14:20	#7 (permalink)
gpong No Life Poster Join Date: Jun 2006 Posts: 646 Member: 296067 Status: Offline Thanks Meter: 50	i think do it with slower,maybe some where is lost or in preser,sory bad ing...

08-10-2008, 16:18	#8 (permalink)
as_ji Freak Poster Join Date: May 2006 Location: mumbai..9892136479 Posts: 259 Member: 275451 Status: Offline Thanks Meter: 84	change ic n ur prob will b solved i thnk its upper not sure...

10-15-2008, 11:18	#9 (permalink)
gsmrose Junior Member Join Date: Oct 2008 Posts: 1 Member: 875768 Status: Offline Sonork: gsmrose Thanks Meter: 0	see there is two ics. Two of them are containing display circuits. whether it contains the upper keypad connection also??? if any one have picture relating to this please send...