k800i weird problem with keys - GSM-Forum

brandon · 10-11-2007, 13:25

Hi ive posted before about this problem with no response,i have a k800i the keys 1,3&6 are not working.I tried various things to phone with no luck.If i press the 3 key the phone powers down.There is obviously a short somewhere on pcb.Any help would be greatly appreciated.ITS URGENT THANX AGAIN!

SgTech · 10-13-2007, 16:17

keys are generally connected to keypad connectors try to check if there are short circuited between them, if u tried changing your keypad membrane but w/ the same problem obviously the main problem is the CPU which u cant do anything all integrated in this IC.

10-11-2007, 13:25	#1 (permalink)
brandon Freak Poster Join Date: Dec 2003 Age: 45 Posts: 400 Member: 45716 Status: Offline Thanks Meter: 38	k800i weird problem with keys Hi ive posted before about this problem with no response,i have a k800i the keys 1,3&6 are not working.I tried various things to phone with no luck.If i press the 3 key the phone powers down.There is obviously a short somewhere on pcb.Any help would be greatly appreciated.ITS URGENT THANX AGAIN!

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10-13-2007, 16:17	#2 (permalink)
SgTech Junior Member Join Date: Oct 2007 Location: US Posts: 17 Member: 608574 Status: Offline Thanks Meter: 1	keys are generally connected to keypad connectors try to check if there are short circuited between them, if u tried changing your keypad membrane but w/ the same problem obviously the main problem is the CPU which u cant do anything all integrated in this IC.