7270 dead after key ic change

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		GSM-Forum > GSM & CDMA Phones / Tablets Software & Hardware Area > Nokia > Nokia Digital Core Technology 4 ( DCT-4 )
7270 dead after key ic change

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08-17-2006, 13:33	#1 (permalink)
gibso No Life Poster Join Date: Mar 2003 Location: Port Harcourt, River State, Nigeria Age: 45 Posts: 541 Member: 25150 Status: Offline Thanks Meter: 8	7270 dead after key ic change hello friends, i got one 7270 with keypad problem, i changed the keypad glass ic and phone went dead, i removed the glass ic but the phone still dead. my observation is that the phone has a short in the circuit, cus when i connect to DC power supply it shorts, someone pls help my out with this one, where can the short be coming from? thanks to all, gibso

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