| 摘要 |
PURPOSE: To easily and securely replace a back light unit. CONSTITUTION: A liquid crystal display panel 28 is provided on the top surface side of an exterior case 21, a main circuit board 31 is provided on the reverse- surface side, and the back light unit 22 is provided between the liquid crystal display panel 28 and main circuit board 31. In this case, the back light unit 22 is stored detachably from beside the exterior case 21 and the plug 49 of the back light unit 22 is electrically connected to the jack 35 of the main circuit board 31 detachably. Therefore, the back light unit 22 is attached and fitted without trouble and time and even when a high-voltage current flows between the main circuit board 31 and back light unit 22, the back light unit 22 can be detached and fitted in safety and the back light unit 22 can easily and securely be replaced. |
