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iPhone 5s Black Display Done

Star Screw

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Unit Model:
iPhone 5s


History:
Bigla na lang daw namatay akala nya no power na pero may naaaninag mo pa apple logo wala lng backlight. Ginawa ko na ito dati test lcd no luck, check lcd connector good naman, check mga filter good naman, check sa microscope mga parts baka makita salarin pero no luck. Try ko reheat U23(LCD Backlight IC) nagsuccess naman and after ilang araw bumalik ulit same issue sabi ko 50/50 para safe tayo kasi katabi ng NAND IC para iwas abono pumayag naman si customer kaya papalitan na.

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Procedure:

1. Baklas ang U23 gamit ang soldering iron lang kaso minalas dalawang trace line

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2. Ginawa ko kumuha ako sa ibang board ng trace line at dinikit sa naputol na trace line para magka terminal lng siya at ito ang resulta ng tyaga ang hirap gawin pag hindi pointed ang soldering :((.

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3. Reball natin ang U23 wala kasi akong bagong pamalit kaya kumahoy lng din ako sa iPhone 5s din na board.

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4. Salpak natin ang IC and linis ng mabuti para hindi messy:D. At testing na natin, ito result ng tyaga :)),

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Pasensya na sa kuha sa microscope mejo luma na ang microscope ko!:D








Simple Hit Thanks Is Enough For My Effort!
 
ok to ah.. sa akin boss iphone 5s din wlang display pero my sound kaya try ko check lcd ok naman kc working sa ibang iphone 5s din.. ano kaya sira nito?
pls help boss
 
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