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Sony MDR-IF33K Teardown

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Sony MDR-IF33K Teardown: crwdns2935265:00crwdnd2935265:01crwdnd2935265:02crwdne2935265:0 Sony MDR-IF33K Teardown: crwdns2935265:00crwdnd2935265:02crwdnd2935265:02crwdne2935265:0
  • The receiver circuitry resides on two small circuit boards soldered together perpendicularly.

  • To remove the circuit board, first carefully pull the battery contact/spring up out of its mounting slot. This should free the circuit board.

  • The 3 wires connect the circuit board to the stereo earphone jack (green).

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