| 摘要 |
PURPOSE: An earphone jack holding device is provided to prevent problems due to outer stress, including twisting. CONSTITUTION: An earphone jack holding device comprises a printed circuit board, an earphone jack, and a shield case. The earphone jack is fixed to the printed circuit board. The shield case is fixed to the earphone jack. The shield case supports the earphone jack in the direction parallel with and orthogonal to the printed circuit board. First, second, and third support ribs are installed in the shield case. One of the ribs comes into contact with a ground terminal of the earphone jack. |
