Strange 6600 Keypad Problem - GSM-Forum

Amarbir · 06-13-2007, 20:34

Guys,

i got a 6600 to repair ,when i press the 7,8,9 keys i get 1,2,3 on the display .i have flashed the mcu and the ppm files in ufs-3 .What Could Be The Issue Here ,This is Very stange

Amarbir

Begato2002 · 06-13-2007, 20:50

hi pro

just reflow or push down the 2 crystal ic

B.R

Begato2002

markrhi · 06-14-2007, 05:16

bro,you need to change the kpad ic both..

sree krishna · 06-14-2007, 05:27

Quote:

Originally Posted by Amarbir

Guys,

i got a 6600 to repair ,when i press the 7,8,9 keys i get 1,2,3 on the display .i have flashed the mcu and the ppm files in ufs-3 .What Could Be The Issue Here ,This is Very stange

Amarbir

brother first you have to change the keypad ic i mention in this picture wich ic you need change see this picture and also i attached rar file for track details

i think this solution help you and others

thank you

post reply

by

sree krishna

Amarbir · 06-14-2007, 06:31

Guys,
I Am Going To Try This Out And Let You Know About This

amarbir

suwanto · 06-14-2007, 06:51

yeah, that's weirdo.. you know once i tied to jumper flex cable 6600 n i make a wrong key ways. n if i pressed right it turn left. heee

Amarbir · 06-14-2007, 07:43

Suwanto,
I did Nothing on This Phone Still 7=1 ,8 = 2 ,9 = 3

Amarbir

Amarbir · 06-14-2007, 08:15

Guys,
Nothing Happens When i Reflow The IC .I Think i need To Change These 2 IC's

Amarbir

Lhick · 06-14-2007, 08:19

Quote:

Originally Posted by suwanto

yeah, that's weirdo.. you know once i tied to jumper flex cable 6600 n i make a wrong key ways. n if i pressed right it turn left. heee

Maybe there is Short when you put Jumper.

Amarbir · 06-14-2007, 08:22

Hi Lhick,
Kindly Explain ,What You Mean

Amarbir

esma23 · 06-14-2007, 15:24

Quote:

Originally Posted by Amarbir

Guys,
Nothing Happens When i Reflow The IC .I Think i need To Change These 2 IC's

Amarbir

Trace up the common line between 1,2 & 3 pads and 7,8 & 9 pads it's shorted... if you have spare (under) keypad try to change it if still the same
u need to change the IC... Try to rehot the keypad ICs and pushed it down until the lead goes out.... but better change it.

06-13-2007, 20:34	#1 (permalink)
Amarbir Freak Poster Join Date: Jan 2005 Location: Chandigarh ,UT ,India Age: 48 Posts: 263 Member: 107258 Status: Offline Thanks Meter: 15	Strange 6600 Keypad Problem Guys, i got a 6600 to repair ,when i press the 7,8,9 keys i get 1,2,3 on the display .i have flashed the mcu and the ppm files in ufs-3 .What Could Be The Issue Here ,This is Very stange Amarbir

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06-14-2007, 05:16	#3 (permalink)
markrhi Freak Poster Join Date: Jun 2007 Posts: 260 Member: 520956 Status: Offline Thanks Meter: 12	bro,you need to change the kpad ic both..

06-14-2007, 06:31	#5 (permalink)
Amarbir Freak Poster Join Date: Jan 2005 Location: Chandigarh ,UT ,India Age: 48 Posts: 263 Member: 107258 Status: Offline Thanks Meter: 15	Guys, I Am Going To Try This Out And Let You Know About This amarbir

06-14-2007, 06:51	#6 (permalink)
suwanto Freak Poster Join Date: Mar 2005 Location: medan,indonesia Age: 43 Posts: 124 Member: 131336 Status: Offline Thanks Meter: 7	yeah, that's weirdo.. you know once i tied to jumper flex cable 6600 n i make a wrong key ways. n if i pressed right it turn left. heee

06-14-2007, 07:43	#7 (permalink)
Amarbir Freak Poster Join Date: Jan 2005 Location: Chandigarh ,UT ,India Age: 48 Posts: 263 Member: 107258 Status: Offline Thanks Meter: 15	Suwanto, I did Nothing on This Phone Still 7=1 ,8 = 2 ,9 = 3 Amarbir

06-14-2007, 08:15	#8 (permalink)
Amarbir Freak Poster Join Date: Jan 2005 Location: Chandigarh ,UT ,India Age: 48 Posts: 263 Member: 107258 Status: Offline Thanks Meter: 15	Guys, Nothing Happens When i Reflow The IC .I Think i need To Change These 2 IC's Amarbir

06-14-2007, 08:22	#10 (permalink)
Amarbir Freak Poster Join Date: Jan 2005 Location: Chandigarh ,UT ,India Age: 48 Posts: 263 Member: 107258 Status: Offline Thanks Meter: 15	Hi Lhick, Kindly Explain ,What You Mean Amarbir