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Acer laptop 4739 shorted done...!!!

ramzy

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unit: acer 4739 series

problem: no power shorted

status: repair via hardware change ic

tanong pano ko nalaman ang sira
true schematic lang di na ko lumayo
sa charging parts lang ako nag fucos at nahuli ko rin

8W0HMUN.jpg

MJweeCc.jpg

MJweeCc.jpg

e2 ung mga pinalitan ko ung dalawa ic na same ung size 7410 value
UmGWIxO.jpg

qrJEmLZ.jpg

CLJrgpk.jpg


PASSWORD PROTECTED:))):))):)))

LINK SERVICE MANUAL>>http://www.4shared.com/rar/0E2a0FxHce/acer_4739_ni_ramzy.html?

powered by wintech sangley cavite city



password>> ramzy pabebe
 
sir ano sira? short to ground or 3.3v at 5v reg?

2 mosfet at 2 diode
 
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