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Go Back   GSM-Forum > GSM & CDMA Phones / Tablets Software & Hardware Area > iPhone ,iPod & iPad (Apple Inc. Products) > iPhone, iPad, iPod Hardware Repair


iPhone, iPad, iPod Hardware Repair Hardware Repair discussions for iPhone, iPod , iPad & Apple Products, help, guides.

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Old 02-27-2019, 12:29   #1 (permalink)
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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
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Old 02-27-2019, 17:36   #2 (permalink)
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Quote:
Originally Posted by tchang86 View Post
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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