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| iPhone, iPad, iPod Hardware Repair Hardware Repair discussions for iPhone, iPod , iPad & Apple Products, help, guides. |
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12-18-2017, 12:00
| #1 (permalink) |
| Freak Poster  Join Date: Jan 2012
Posts: 312
Member: 1711751 Status: Offline Thanks Meter: 17 | iphone 6 touch not working after i changed U2 for charging problem phone worked for 12 hours then touch stop working missing: PP5V1_GRAPE_VDDH PP1V8_GRAPE changed: U2 U2401 U2402 U2403 Y1200 checked: connector ok lcd ok restore ok |
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01-02-2018, 22:07
| #3 (permalink) | |
| Freak Poster Join Date: Dec 2015 Location: Canada
Posts: 113
Member: 2498972 Status: Offline Thanks Meter: 33 | Quote:
Have you checked those pwer lines (GRAPE) to see if they are just missing or shorted? If they are missing, you may have an issue with Chestnut and or the PMIC. If they are short, it may be caused by an issue with the Touch IC's or surrounding passive components that may have bridged. | |
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| The Following User Says Thank You to minho For This Useful Post: |
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01-02-2018, 23:43
| #4 (permalink) |
| Freak Poster Join Date: Jan 2012
Posts: 312
Member: 1711751 Status: Offline Thanks Meter: 17 | just missing voltage no short on cap. i will check pmic any idea for this? http://forum.gsmhosting.com/vbb/f631...-dead-2316883/ |
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