sigmatel t99 - GSM-Forum

nikhilmbl · 06-01-2009, 15:37

i hv t 99 some keypads nt wrkng like 1,3,cll button,up key,right key.all these key hvng centre point same and giving cotinuity on multi meter but its track is showing missing ,plssssss give me its ways and solution of this problem wth diagram or without dig

shoeb7 · 06-01-2009, 15:54

veiw carefully the key pad board, may be resistor next to led is broken or missing,or trace the track ...100% u will find the fault in my case track was open.
regards!

06-01-2009, 15:37	#1 (permalink)
nikhilmbl Junior Member Join Date: May 2009 Location: india Age: 37 Posts: 39 Member: 1040136 Status: Offline Thanks Meter: 12	sigmatel t99 i hv t 99 some keypads nt wrkng like 1,3,cll button,up key,right key.all these key hvng centre point same and giving cotinuity on multi meter but its track is showing missing ,plssssss give me its ways and solution of this problem wth diagram or without dig

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06-01-2009, 15:54	#2 (permalink)
shoeb7 No Life Poster Join Date: Nov 2005 Location: india Age: 47 Posts: 859 Member: 196194 Status: Offline Thanks Meter: 47	veiw carefully the key pad board, may be resistor next to led is broken or missing,or trace the track ...100% u will find the fault in my case track was open. regards!