Apple USB-C Digital to 3.5 mm Headphone Adapter Teardown

Moshi USB-C Digital audio adapter disassembly
九月 5, 2018

Apple new iPad Pro moves from lightning cable to USB Type C, and removes the 3.5mm headphone jack from the new 11-inch and 12.9-inch iPad Pros, at the same time, it will not include a free dongle with new iPad Pros. If you want to use a 3.5mm audio jack with one of the new models, then you will need one of Apple’s USB-C to 3.5mm dongles. next, let us disassemble it.


Apple USB-C to Headphone Jack Adapter retail package


Open the retail package


The adapter used TPE cable jacket and ABS shell, same material with lightning to 3.5mm headphone jack adapter.


Take out the ABS Shell with some force, the USB-C connector protected by metal shielded protective case with laser welding workmanship.


Remove the metal case, clean the glue, there are some resistances and capacitances on the connector board.


The back side, there is a chip in the middle of the connector board.


Clear the glue on the chip.


46L06-CWZR Chip from Cirrus Logic, this is a highly integrated chip that includes features such as USB Controller, DAC, and headphone amplifier.


Teardown Summary:
1. It adopts pure white TPE material wire, anti-freeze anti-skid, not easy to crack.
2.Using Cirrus Logic 46L06-CWZR highly integrated audio chip.


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