No video on new screen.

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iMac Intel 27" EMC 2546 修理指南

型号：A1419／ 2012／2.9 & 3.2 GHz Core i5 or 3.4 GHz Core i7 专业版

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Mike Smith @mikesmithccs

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Complete Computing Solutions

发帖于: 2016年9月6日

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No video on new screen.

Guys,

I have an Imac that appeared to have a bad screen. I changed out the screen and still no video. I can plug an external monitor up to it and it works fine. Any suggestions?

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Ryan @ryan24497 声誉积分: 1 2 2 · Answer 1 · 2017-05-06T06:39:13-07:00

Ryan @ryan24497

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发帖于: 2017年5月6日

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Hi Mike,

I found a burned resistor on my board that led to a video failure. I am trying to find the value of it right now, but I wonder if you are having the same issue. Here is a picture, where the resistor is located near the LVDS on the board:

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iMac Intel 27" EMC 2546 修理指南

No video on new screen.

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