5200 keypad - GSM-Forum

uvaisg gsm · 07-24-2008, 12:24

i have a 5200keypad problem.i changed strip$k/p ic.but k/p not working.please help?

**.:SARCAR:.** · 07-24-2008, 17:48

which one upper keypad or lower or both?

pupaji · 07-24-2008, 18:38

Quote:

Originally Posted by uvaisg gsm

i have a 5200keypad problem.i changed strip$k/p ic.but k/p not working.please help?

sume number or not work at all????post details.

KyinZaw · 07-24-2008, 19:36

I think u r 5200 key r upper key problem or lower key proble
Upper Key Problem is I think U change flex cable (flex cable mean connect upper circuit & lower circuit cable)
Or other way U r phone is both problem become I think u change Key IC.

sekharsun28 · 10-03-2008, 18:49

change strip if not change keypad ic

zacksonite · 01-02-2009, 11:53

I have a 5200 that doesn't work the bottoms leds of the keypad. I change both and nothing, I resold the darlington amplifier that power it and nothing
any idea?

metro2mobile · 01-02-2009, 12:03

remove volume keys and change crystal ics below vol keys ..

07-24-2008, 12:24	#1 (permalink)
uvaisg gsm Junior Member Join Date: Jul 2008 Posts: 15 Member: 810187 Status: Offline Thanks Meter: 1	5200 keypad i have a 5200keypad problem.i changed strip$k/p ic.but k/p not working.please help?

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07-24-2008, 17:48	#2 (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 upper keypad or lower or both?

07-24-2008, 19:36	#4 (permalink)
KyinZaw Junior Member Join Date: Aug 2006 Location: Thailand & Myanmar Posts: 33 Member: 330869 Status: Offline Thanks Meter: 9	I think u r 5200 key r upper key problem or lower key proble Upper Key Problem is I think U change flex cable (flex cable mean connect upper circuit & lower circuit cable) Or other way U r phone is both problem become I think u change Key IC.

10-03-2008, 18:49	#5 (permalink)
sekharsun28 Banned Join Date: Mar 2007 Location: BALAJI TECHNOLOGIES Age: 38 Posts: 813 Member: 462076 Status: Offline Sonork: 100.1586314 Thanks Meter: 307	change strip if not change keypad ic

01-02-2009, 11:53	#6 (permalink)
zacksonite No Life Poster Join Date: Jun 2006 Posts: 761 Member: 289307 Status: Offline Thanks Meter: 44	I have a 5200 that doesn't work the bottoms leds of the keypad. I change both and nothing, I resold the darlington amplifier that power it and nothing any idea?

01-02-2009, 12:03	#7 (permalink)
metro2mobile No Life Poster Join Date: May 2007 Posts: 1,181 Member: 515972 Status: Offline Thanks Meter: 526	remove volume keys and change crystal ics below vol keys ..