Case sudy Acer 4743Z

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aamkaachaar
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Case sudy Acer 4743Z

Post by aamkaachaar »

Case study

Laptop Acer 4743Z
problem no power
Diagnosis
No 3.3 /5v found

cswapped the 3.3 /5 Vregualator from same old board ...
board power on but 1.05 missing

found isl62881 problem ...replaced and
job done
here is the pic
Attachments
3.jpg
1.jpg
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javed
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Joined: Mon Dec 14, 2015 10:51 am

Re: Case sudy Acer 4743Z

Post by javed »

nice
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