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2.4GHz, 2.7GHz, or 2.8GHz quad-core Intel Core i7 processor (Turbo Boost up to 3.8GHz) with 6MB shared L3 cache.

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No display and no backlight

Hi,

I’m have problem with my Early 2013 MacBook Pro it has no backlight.

Tried with knowing good display, no image at all on external display.

Backlight Fuse working fine, but there is small IC chip shows small burning

Block Image

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Bu iyi bir soru mu?

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Can you give us some background information on what happened to the system to start with.

To be clear you don't see anything on the external display

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Suddenly display goes off and not respond

Tried reset SMC and PRAM

Checked Backlight fuse is ok with Buzzer

Tried with knowing good display issue still occurs ?!

Tried with External there is signal and working normally on external Display!

as you can see in pic , like burning on this crystal iC !!

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Filtre ölçütü:

Q3880 - SI8409DB - P-Channel 30 V (D-S) MOSFET

I think you need to dig deeper here as this likely was damaged by something else going bad on your logic board. I would get the schematics and board view drawings so you can properly diagnose the problem.

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Mohamed Ghaly sonsuza kadar minnettar olacak.
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