6101 keypad lights - GSM-Forum

almobilelink · 11-24-2006, 05:25

water damaged and now keypad lights stay on all the time when put battery in.
Please help.

lasty · 11-28-2006, 16:56

I've got the same problem.If someone knows what capacitors are bad, please let me know.

Jeffyoh88 · 11-28-2006, 19:06

try it
and post result ^^
no test b4
but hope can help u

lasty · 11-30-2006, 09:48

I'll try it soon.Thanks

lasty · 11-30-2006, 10:25

I've checked the schematic and the problem is not that ic.I think one of the the transistors (close to that ic) is shorted or one of the capactors around that place.

lasty · 11-30-2006, 10:28

The glass ic should be only for the keypad controlling.

edi_vladut · 11-30-2006, 11:22

Quote:

Originally Posted by almobilelink

water damaged and now keypad lights stay on all the time when put battery in.
Please help.

check this diagram...and y think there is UEM problem.

edi_vladut · 11-30-2006, 11:44

also, you may see that detailed picture

lasty · 12-01-2006, 09:53

Oh yes mate.That's what I meant you're right.I'll try it when I've got the parts and let you know how it was going.Thanx a lot

11-24-2006, 05:25	#1 (permalink)
almobilelink Freak Poster Join Date: May 2005 Posts: 161 Member: 148451 Status: Offline Thanks Meter: 12	6101 keypad lights water damaged and now keypad lights stay on all the time when put battery in. Please help.

11-28-2006, 16:56	#2 (permalink)
lasty Freak Poster Join Date: Nov 2006 Location: UK Posts: 488 Member: 395587 Status: Offline Thanks Meter: 63	6101 keypad lights on I've got the same problem.If someone knows what capacitors are bad, please let me know.

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11-30-2006, 09:48	#4 (permalink)
lasty Freak Poster Join Date: Nov 2006 Location: UK Posts: 488 Member: 395587 Status: Offline Thanks Meter: 63	I'll try it soon.Thanks

11-30-2006, 10:25	#5 (permalink)
lasty Freak Poster Join Date: Nov 2006 Location: UK Posts: 488 Member: 395587 Status: Offline Thanks Meter: 63	I've checked the schematic and the problem is not that ic.I think one of the the transistors (close to that ic) is shorted or one of the capactors around that place.

11-30-2006, 10:28	#6 (permalink)
lasty Freak Poster Join Date: Nov 2006 Location: UK Posts: 488 Member: 395587 Status: Offline Thanks Meter: 63	The glass ic should be only for the keypad controlling.

12-01-2006, 09:53	#9 (permalink)
lasty Freak Poster Join Date: Nov 2006 Location: UK Posts: 488 Member: 395587 Status: Offline Thanks Meter: 63	Oh yes mate.That's what I meant you're right.I'll try it when I've got the parts and let you know how it was going.Thanx a lot