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irfan_gsm · 07-03-2010, 09:06

i ask about on off switch. in normal electronic circuit p switch connect in plus line. but in phone connect plus ans gnd line. how it works?

07-03-2010, 09:06	#3 (permalink)
irfan_gsm No Life Poster Join Date: Feb 2008 Location: ATI atheeq technical(srilanka) Posts: 1,254 Member: 709520 Status: Offline Thanks Meter: 275	i ask about on off switch. in normal electronic circuit p switch connect in plus line. but in phone connect plus ans gnd line. how it works?