GSM-Forum - View Single Post - k750@shorted vbus & gnd at charge connector

newstudent · 05-18-2008, 17:05

hi dear friends
there is k750 that when i connect charger to it ,nothing happened
i check charger connector and see that vbus(+) and ground(-) pins are shorted ,i think that diode zener are shorted and must be remove from board,but i don't know where is it ???

pls show me in schematic where is diode zener ??

thx in adv

05-18-2008, 17:05	#1 (permalink)
newstudent Insane Poster Join Date: Apr 2007 Posts: 71 Member: 487904 Status: Offline Thanks Meter: 12	k750@shorted vbus & gnd at charge connector hi dear friends there is k750 that when i connect charger to it ,nothing happened i check charger connector and see that vbus(+) and ground(-) pins are shorted ,i think that diode zener are shorted and must be remove from board,but i don't know where is it ??? pls show me in schematic where is diode zener ?? thx in adv