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(Added more details for iPad Pro 12.9 Gen 5 No touch) |
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==Problem description== | ==Problem description== | ||
Fixing a problem where the iPad turns on but the touch screen does not respond to any input. | Fixing a problem where the iPad turns on but the touch screen does not respond to any input. | ||
==Symptoms== | ==Symptoms== | ||
*Non working touch | *Non working touch | ||
[[File:IPad Pro 12.9 Gen 5 PP15V0 TOUCH FILT.png|thumb|Fig 1. Check PP15V0_TOUCH_FILT for shorts for No Touch issue]] | |||
==Solution== | ==Solution== | ||
Check for shorts on the capacitors near the two BCM15957A0 touch controllers above the lower display connectors. Often there will be a failed capacitor causing no touch. | Check for shorts on the capacitors near the two BCM15957A0 touch controllers above the lower display connectors. Often there will be a failed capacitor causing no touch. | ||
Check the following lines for shorts. It could be an IC or a bad capacitor | |||
* PP15V0_TOUCH_FILT (Fig 1) | |||
* PP15V0_TOUCH_LDO (Fig 2) | |||
* PP15V0_TOUCH (Fig 3) | |||
[[File:IPad Pro 12.9 Gen 5 PP15V0 TOUCH LDO.png|thumb|Fig 2. Check PP15V0_TOUCH_LDO for shorts]] | |||
If a capacitor is shorted, you can just remove it & leave it off. The touch issue should be solved | |||
If an IC is shorted, then you'll need to replace it. | |||
[[File:IPad Pro 12.9 Gen 5 PP15V0 TOUCH.png|thumb|Fig 3. Check PP15V0_TOUCH for shorts]] | |||
Latest revision as of 19:19, 31 October 2025
| IPad Pro 12.9 5th Gen Touch Screen Not Working | |
|---|---|
| Device | IPad Pro 12.9 5th Gen |
| Affects part(s) | Motherboard |
| Needs equipment | Multimeter, Soldering Iron |
| Difficulty | ◉◉◉◌ Hard |
| Type | Soldering |
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Problem description
Fixing a problem where the iPad turns on but the touch screen does not respond to any input.
Symptoms
- Non working touch
Solution
Check for shorts on the capacitors near the two BCM15957A0 touch controllers above the lower display connectors. Often there will be a failed capacitor causing no touch.
Check the following lines for shorts. It could be an IC or a bad capacitor
- PP15V0_TOUCH_FILT (Fig 1)
- PP15V0_TOUCH_LDO (Fig 2)
- PP15V0_TOUCH (Fig 3)
If a capacitor is shorted, you can just remove it & leave it off. The touch issue should be solved
If an IC is shorted, then you'll need to replace it.
