help!!!8250 cannot swith on!! - GSM-Forum

jdx1883 · 10-17-2002, 16:29

somebody...pls help me...recently...i just modify...my 8250 and connect two wire from LED to buzzer....for blinking LED wif ringtone...rythem...but...i was unsuccessful...after..disconnect this two wire....my 8250 dead...and cannot swith on...Pls help me...thank u

willy · 10-17-2002, 17:55

Jdx1883,

remove that modify, check VB supply to UI interface !
or replace CCONT

Willy

jdx1883 · 10-19-2002, 20:56

@willy
thank u...may i know where can i find VB supply to UI interface??? do u have any diagram????
thank u very much!!!

10-17-2002, 16:29	#1 (permalink)
jdx1883 Major Poster Join Date: Jun 2002 Age: 41 Posts: 44 Member: 13155 Status: Offline Thanks Meter: 0	help!!!8250 cannot swith on!! somebody...pls help me...recently...i just modify...my 8250 and connect two wire from LED to buzzer....for blinking LED wif ringtone...rythem...but...i was unsuccessful...after..disconnect this two wire....my 8250 dead...and cannot swith on...Pls help me...thank u

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10-17-2002, 17:55	#2 (permalink)
willy No Life Poster Join Date: Mar 2000 Location: inside NOKIA phone Age: 58 Posts: 1,677 Member: 1060 Status: Offline Thanks Meter: 10	Jdx1883, remove that modify, check VB supply to UI interface ! or replace CCONT Willy

10-19-2002, 20:56	#3 (permalink)
jdx1883 Major Poster Join Date: Jun 2002 Age: 41 Posts: 44 Member: 13155 Status: Offline Thanks Meter: 0	@willy thank u...may i know where can i find VB supply to UI interface??? do u have any diagram???? thank u very much!!!