Ana içeriğe geç

Mid 2012 model, A1278 / 2.5 GHz i5 or 2.9 GHz i7 processor.

1623 Soru Tümünü görüntüle

Anyone know what this component is?

I had a customer bring in a water damaged macbook pro and I told them the water damage had corroded a component on the logic board. I don’t think they want the device anymore so I was going to attempt to replace this component if possible, but I dont know what it is or have any diagrams or schematics. The component says “KNP” vertically and “AO” horizontally. :)

Block Image

Block Image

Block Image

Yanıtlandı! Cevabı görüntüle Ben de bu sorunu yaşıyorum

Bu iyi bir soru mu?

Puan 0
2 Yorum

You can obtain schematics on internet via googling 820-3115B which is the board number for the MacBook Pro 13" mid-2012 logic board.

Board view files arw also obtainable which openboardview can open that file for you.

tarafından

Thanks for the tip Ben :)

tarafından

Yorum Ekle

1 Cevap

Filtre ölçütü:
Seçilen Çözüm

That is Q4262 a dual MOSFET package BSS8402DW

Block Image

Bu yanıt yardımcı oldu mu?

Puan 2

2 Yorum:

Dan your the man I appreciate the help and super fast response :)

tarafından

@jaytech - Your welcome!

I've had to replace a few. check your powered FireWire drives transformers are correct for the given drive.

tarafından

Yorum Ekle

Yanıtını ekle

Jason Oestrike sonsuza kadar minnettar olacak.
İstatistikleri Görüntüle:

Son 24 Saat: 0

Son 7 gün: 0

Son 30 gün: 0

Her zaman: 69