1600 keypad problem.. - GSM-Forum

..:MumbaiGsm:.. · 06-16-2007, 19:24

i replaced 2 keypad ic but no result....
1,4,7,* are not working ..All points below ic are good..
whats the problem??? since this one is 4th mobile with same problem..
Help..

boengo · 06-16-2007, 19:49

i think u try look this...

boengo · 06-16-2007, 19:57

i hope can help you

..::ArchitRaj::.. · 06-16-2007, 20:55

Quote:

Originally Posted by ..:MumbaiGsm:..

i replaced 2 keypad ic but no result....
1,4,7,* are not working ..All points below ic are good..
whats the problem??? since this one is 4th mobile with same problem..
Help..

Chek Keypad Tracks

Br
Archit

mhamad-198 · 06-16-2007, 21:24

thank you ms archiraj.......

..:MumbaiGsm:.. · 06-17-2007, 19:08

Still there is problem in 1,4,7,*
As track r good from keys to keypad ic...tried 3 new ic but in vain,,,,

please help.............

..::hotlovercool4::.. · 06-17-2007, 19:17

jumper soulation work fine also ic @@@@ i think ur some think missing
br
Wink Shafeeq
Geo Mobiles

markrhi · 06-18-2007, 04:03

bro,no need of jumper just change the kpad ic...carefully so that it will not be busted

..:MumbaiGsm:.. · 06-18-2007, 05:01

problem solved by applying heat to UPP

06-16-2007, 19:24	#1 (permalink)
..:MumbaiGsm:.. No Life Poster Join Date: Dec 2005 Posts: 790 Member: 205738 Status: Offline Thanks Meter: 129	1600 keypad problem.. i replaced 2 keypad ic but no result.... 1,4,7,* are not working ..All points below ic are good.. whats the problem??? since this one is 4th mobile with same problem.. Help..

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06-16-2007, 21:24	#5 (permalink)
mhamad-198 Freak Poster Join Date: Jan 2007 Age: 36 Posts: 277 Member: 437340 Status: Offline Thanks Meter: 35	thank you ms archiraj.......

06-17-2007, 19:08	#6 (permalink)
..:MumbaiGsm:.. No Life Poster Join Date: Dec 2005 Posts: 790 Member: 205738 Status: Offline Thanks Meter: 129	Still there is problem in 1,4,7,* As track r good from keys to keypad ic...tried 3 new ic but in vain,,,, please help.............

06-17-2007, 19:17	#7 (permalink)
..::hotlovercool4::.. Cheater -Don't Deal with him- Join Date: Mar 2006 Location: Who am i ?..... Posts: 2,858 Member: 240342 Status: Offline Sonork: 100.1576037 Thanks Meter: 852	jumper soulation work fine also ic @@@@ i think ur some think missing br Wink Shafeeq Geo Mobiles

06-18-2007, 04:03	#8 (permalink)
markrhi Freak Poster Join Date: Jun 2007 Posts: 260 Member: 520956 Status: Offline Thanks Meter: 12	bro,no need of jumper just change the kpad ic...carefully so that it will not be busted

06-18-2007, 05:01	#9 (permalink)
..:MumbaiGsm:.. No Life Poster Join Date: Dec 2005 Posts: 790 Member: 205738 Status: Offline Thanks Meter: 129	problem solved by applying heat to UPP