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REFERENCE Iphone 13 Series blank Screen (White or Green)

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D3nt3CH

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May 10, 2021
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11
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PROCEDURE

1. Baklasin ang lcd
NOTE : Gumamit ng pang baklas ng lcd .. wag sikwatin or pwersahin gamit kau liquid dont worry oled lcd si 13 series hnd madadamage ng liquid ..

2. Scratch nyo ung circle balls from 6 7 8 pin umpisa bilang nyo sa ic .. left side and right side ..
NOTE : Magkakaiba ng lcd brand ang 13 series kaya scratch kau ng tatlo balls ..

3. Kabit nyo ulit lcd then i on nyo ung unit .. habang naka display white screen or green screen .. gamit kau tester .. measure nyo ung 6 7 8 pin sa right and left side .. kung san maglalabas ng 1.8v dun kau mag jjumper ..

4. Hanap kau ng 40k to 100k resistor .. ako naka hanap ako ng resistor 100k sa iphone 6 board .. open nyo lang zxw nyo then type nyo RESET LINE .. bakit reset line ?? Kasi ung line na un may flow ng 1.8v na same dun sa lcd na 1.8v den .. tapos tngnan nyo mga resistor .. ako pinili ko 100k ..
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5. Solder nyo isang side ng resistor sa isang pin sa lcd na may 1.8v na lumabas right or left side pede .. ung kabilang side naman ng resistor jumper nyo papuntang pin sa kabila na may 1.8v den na lumabas .. meaning between jumper left side to right side dun resistor ..
NOTE : kapag nag solder kau mahina lng dapat init bka mag kadamage ung lcd ..7A31DB73-6A86-4C7B-A97F-FF63F74CCC5A.jpeg
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5. Lagyan nyo solder mask .. UV GLUE .. tas patuyuin nyo ..

6. Kabit nyo na lcd then test nyo .. Done
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Note : Wag kau mag direct jumper ng walang resistor .. bka maback job kau or masayang lcd ng tomer mag bblack out after 1 month .. tested ko po yan .. better mag lagay kau resistor ..
 
Boss pa share sa location ng 100k ohms na nahanap mo sa iphone 6 board.. wala ksi ako schem.
 
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