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Excellent ideas and solutions for iPhone 6 Plus speaker no sound

Would you miss the phone call  or upset that you can't listen to music? And all of these is because your iPhone 6 speaker has no sound.  Now, vip pro shop team shared a solution.


Trouble Phenomenon

When you receive a call or play music, there is no sound on the iPhone 6 Plus.

Repair Ideas

1. Check the current and voltage between the iPhone tail plug and audio

2. Replace the iPhone audio IC.

3. Check the line from audio to iPhone CPU to see if it is normal

Repair Process

1. Use JM-9102 Disassemble Tools to replace the iPhone rear shell assembly, and then test it, the fault still exists.

2. Use Fluke 15B+ multimeter to measure the resistance value from tail plug socket to small audio, all is normal.

3. Remove the small audio and then measure the line from small audio to iPhone A8 CPU. After measuring the diode data of SPKAMP_RESET_L, we found its data showed infinity, it may be caused by the disconnection or CPU virtual welding. In this step, WUXINJIschematic diagram will help you a lot.


4. After communicating with the customer and stating the risk, we can start to pry the iPhone CPU by S1018 CPU remove tool and use QUICK 861DW rework station to solder the jump wire.


Finally, install the iPhone CPU, and test the speaker function, now you can hear the ringing and songs. The repairs end!


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