주요 콘텐츠로 건너뛰기

7.9 inch display / Model A1432 / Available in black or white / Announced October 23rd, 2012 / 16, 32, or 64 GB capacity

220 질문 전체 보기

Test the logic board without LCD?

I have a first Gen ipad mini that got run over by a couple cars after falling out of an open trunk.

The chassis , LCD and Digitizer were wrecked the insides (logic board, battery and cables look pretty much intact. My question is whether or not I can fire it up in iTunes without an LCD or digitizer attached?

I'm concerned I might blow the backlight IC but am not sure if there is a work around with attaching a new LCD.

답변되었습니다! 답변 보기 저도 같은 문제를 겪고 있습니다

좋은 질문 입니까?

점수 0
댓글 달기

답변 1개

선택된 답변

I can't see it doing any harm plugging it into iTunes to see if it reconises it..

No point spending a fortune on parts for it to be bricked in the first place

해당 답변은 도움이 되었습니까?

점수 0

댓글 3개:

Ok. Just I'm clear. What causes the backlight ic to burn out? Is it powering the logic board without the LCD connected or connecting / disconnecting the LCD while the board is powered up?

The 2 coils, the 2 diodes, and the 2 fuses check the fuses first, then the diodes then the coils, rarely ever do the coils go bad, the fuses are usually the main cause of backlight issues, if they go 50% of the time 1 or 2 of the diodes will go also ... you may already know fuses have continuity, diodes only have current carried one way

Also if it was a backlight issue you could turn off the lights and shine a flashlight at the screen and see the image or put the LCD under a bright light

댓글 달기

귀하의 답변을 추가하세요

Brian 님은 대단히 고마워 할 것입니다.
조회 통계:

24 시간 전: 0

7일 전: 1

30일 전: 2

전체 시간: 904