u600 touch key problem not flex but hardware ic - GSM-Forum

ciavatta · 04-28-2009, 19:18

hi guys , have 3 u600 on lab. all with good display e good flex an touch .
Need to repair one with this problem : touch keys dont work numerical keyboard all ok , only function on up touchboard . If i press one touch the led answer to my pression but not function , i have try the E2P reset but not solve , i have change the U200 from another U600 an not solve , the flex and all upper hardware its ok 100% guarantee , need to solve on main board help me , whic chip control the touch?
Regard
Ciav

umarabbasi · 04-28-2009, 20:30

Quote:

Originally Posted by ciavatta

hi guys , have 3 u600 on lab. all with good display e good flex an touch .
Need to repair one with this problem : touch keys dont work numerical keyboard all ok , only function on up touchboard . If i press one touch the led answer to my pression but not function , i have try the E2P reset but not solve , i have change the U200 from another U600 an not solve , the flex and all upper hardware its ok 100% guarantee , need to solve on main board help me , whic chip control the touch?
Regard
Ciav

change the front cover or there is one Ic with touch changed it its ok but its very sencitive .

ciavatta · 04-29-2009, 08:27

soory i have 3 front , from 3 u600 with various problem , its rare 3 u600 with touch front damaged no?

aleshek · 09-04-2009, 20:46

Hi ciavatta,

i have the same problem with U600 (blue) and U600G (gold version). Touch keys LED answer by touch but no function. The ribbon, mainboard and lcd are ok, did you solve your problem?

Thanky you

gunnsharma · 09-09-2010, 07:35

brother my set only call and end key not work

muhned · 11-22-2010, 12:20

if you flash it and became that

it,s u600g

flash with firmware u600g

04-28-2009, 19:18	#1 (permalink)
ciavatta Freak Poster Join Date: Aug 2003 Posts: 244 Member: 37272 Status: Offline Thanks Meter: 8	u600 touch key problem not flex but hardware ic hi guys , have 3 u600 on lab. all with good display e good flex an touch . Need to repair one with this problem : touch keys dont work numerical keyboard all ok , only function on up touchboard . If i press one touch the led answer to my pression but not function , i have try the E2P reset but not solve , i have change the U200 from another U600 an not solve , the flex and all upper hardware its ok 100% guarantee , need to solve on main board help me , whic chip control the touch? Regard Ciav

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04-29-2009, 08:27	#3 (permalink)
ciavatta Freak Poster Join Date: Aug 2003 Posts: 244 Member: 37272 Status: Offline Thanks Meter: 8	soory i have 3 front , from 3 u600 with various problem , its rare 3 u600 with touch front damaged no?

09-04-2009, 20:46	#4 (permalink)
aleshek Freak Poster Join Date: Jan 2004 Location: czech rep. Posts: 283 Member: 49095 Status: Offline Thanks Meter: 10	Hi ciavatta, i have the same problem with U600 (blue) and U600G (gold version). Touch keys LED answer by touch but no function. The ribbon, mainboard and lcd are ok, did you solve your problem? Thanky you

09-09-2010, 07:35	#5 (permalink)
gunnsharma Insane Poster Join Date: Apr 2010 Posts: 89 Member: 1284794 Status: Offline Sonork: gunn Thanks Meter: 8	brother my set only call and end key not work

11-22-2010, 12:20	#6 (permalink)
muhned No Life Poster Join Date: Nov 2005 Location: EingneeR Posts: 547 Member: 201469 Status: Offline Sonork: software Thanks Meter: 50	if you flash it and became that it,s u600g flash with firmware u600g