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-   -   iPhone 6 no backlight (https://forum.gsmhosting.com/vbb/f631/iphone-6-no-backlight-2568391/)

tchang86 02-27-2019 12:29
iPhone 6 no backlight
 
Hi

I have an iPhone with a cap shorted in the backlight circuit, the diode and the coil was cracked too, so I replaced the cap, the short is gone, I replace diode, coil and backlight ic but it still the same I have no backlight, nothing is shorted, I changed backlight ic 2time but it still the same
Anyone have an idea

ninos22 02-27-2019 17:36
Quote:
Originally Posted by tchang86 (Post 13562085)
Hi

I have an iPhone with a cap shorted in the backlight circuit, the diode and the coil was cracked too, so I replaced the cap, the short is gone, I replace diode, coil and backlight ic but it still the same I have no backlight, nothing is shorted, I changed backlight ic 2time but it still the same
Anyone have an idea
Yes i have an idea, start by checking in diode mode the three TP's of backlight and post values here.


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