Published On Oct 14, 2023
This iPhone 14 Pro come with no power, not charging. When plug in the charger, after like 2 minutes the phone is getting warm.
I separated the 2 boards and i found one capacitor that was shorted. I removed that capacitor and the short was cleared. Another happy client.
Some of the tools and supplies i use all time
- Sugon T26 soldering station with JBC C210-018, JBC C210-002 and JBC C210-020 tips
- Quick 861DW Hot Air Station
- Gordak 952-A (I'm using this only for it's soldering iron)
- Seek Compact XR Thermal Camera
- UNI-T UT171B Multimeter
- HY3005D Linear Power Supply (very old)
- Kingbo RMA 218 Flux
- Baku BK-227 Flux
- Cynel Soldering Wire 0.5mm and 0.7mm
- Mechanic XGS40 158C Solder Paste
- Relife RL-404 138C Solder Paste
00:00 - Initial testing
00:40 - Removing the screen
01:10 - Inspecting under microscope
02:52 - Taking out the motherboard
03:16 - Injecting current into motherboard
04:51 - Finding short with thermal camera
05:06 - Separating the motherboard
06:34 - Using rosin to find where is the short
07:53 - Removing the shorted capacitor
08:15 - Cleaning the old high melt solder
10:43 - Reballing motherboards by hand with low melt solder
12:28 - Soldering back the 2 boards
14:00 - Testing the phone
15:24 - Assembling back the phone and testing with a SIM card
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