PREMIUM Acer Aspire 5 A514-54 Charging light indicator only.. Fixed!!!

activa2r

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No Power ang state kasi charging light lang
disassemle check voltage missing 3v at present 5v..
replace 3v regulator..

434089513_1000500871409909_2695793987253345820_n.jpg

no success..
pinag aralan state ng laptop base sa schematic..

Capture3.PNG

at ito yun

Capture2.PNG

at dito ko nakita wala itong 3v sa S5 state...

Capture0.PNG

trace ko at ito ung faulty component..

RB16 or resistor 16 1K ohms at RB17 or resistor 17 dapat 1M ohms pero 0 ohms
ibig sabihin nag open ung resistor..

Capture.PNG



see image sa baba yan ung RB17


434077128_1567369667162126_6542387036982733050_n.jpg

replace ng exact value and size 0402 ung may arrow nd done..

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yan yung sinasabing kuto..
for reference..
upragrded na po ang PinoyTechnician dahil pati laptop support na po natin...
andito ako mag guide sa inyo..
 
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