iPhone camera failure is common for most of cell phone repair technicians, today, we're going to fix iPhone 7 Plus camera. According to the holder's description, the front small camera is normal while the rear camera fails to take photos, when turn on it, the iPhone 7 shows black screen. Let's start from easy repair operation: directly replace the iPhone camera to have a test.
Note: Pay attention that two camera are connected together. When disassemble the iPhone 7P rear camera, you need to pry up from the left side.
The fault is same as before after replacing a new rear camera.
We tested before, the iPhone 7P double camera is rely on the bigger camera to get image, as shown in 15-5-1, the corresponding part on iPhone 7P motherboard is J4501 pin, the resistance value is normal after testing with Fluke 15B+ digital multimeter, it reminds of us that iPhone6 Plus also encountered this phenomenon, the power supply part has some problem.
By checking on WUXINJI schematic diagram, we get to know the corresponding position of iPhone 7P camera, as shown in picture 15-5-2.
There are two power supply pipe, as shown in picture 15-5-3, the corresponding part of J4501 is Q2501, use soldering iron at high temperature to take off U2501, After the short connection with jumper wire, the test machine (and the U3001 short connection method is the same). In the case of insurance, do not use the battery to open the iPhone directly, use power supply to see if the voltage is abnormal.
The current value shows normal, re-install the iPhone 7 to test camera function, all is normal now!
More information about professional iPhone repair, please check on www.vipfixphone.com
Note: Pay attention that two camera are connected together. When disassemble the iPhone 7P rear camera, you need to pry up from the left side.
The fault is same as before after replacing a new rear camera.
We tested before, the iPhone 7P double camera is rely on the bigger camera to get image, as shown in 15-5-1, the corresponding part on iPhone 7P motherboard is J4501 pin, the resistance value is normal after testing with Fluke 15B+ digital multimeter, it reminds of us that iPhone6 Plus also encountered this phenomenon, the power supply part has some problem.
By checking on WUXINJI schematic diagram, we get to know the corresponding position of iPhone 7P camera, as shown in picture 15-5-2.
There are two power supply pipe, as shown in picture 15-5-3, the corresponding part of J4501 is Q2501, use soldering iron at high temperature to take off U2501, After the short connection with jumper wire, the test machine (and the U3001 short connection method is the same). In the case of insurance, do not use the battery to open the iPhone directly, use power supply to see if the voltage is abnormal.
The current value shows normal, re-install the iPhone 7 to test camera function, all is normal now!
More information about professional iPhone repair, please check on www.vipfixphone.com
thanks for the information ...keep up posting good stuff.
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iPhone 7 screen replacement
Nikon Camera Repair, Nikon Camera Repair Thank you for sharing such useful information!!
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