Patent ID: 8436950

Claim:
A control key unit for a television receiver, comprising: a rectangular wiring board, a key switch disposed on the wiring board and electrically coupled to the wiring board and a frame configured to be attached to a cabinet of the television receiver and supporting the wiring board with the frame being integrally formed as a one-piece, unitary member, and the frame including a front panel having a push operated key top overlying the key switch, a clamping section clamping the wiring board in a thickness direction of the wiring board, the clamping section positioning the wiring board in the thickness direction with respect to the frame, a lengthwise positioning section positioning the wiring board in a lengthwise direction of the wiring board with respect to the frame with the lengthwise direction being perpendicular to the thickness direction, and a lateral positioning section positioning the wiring board in a width direction of the wiring board with respect to the frame with the width direction being perpendicular to both the thickness direction and the lengthwise direction, the lengthwise positioning section of the frame further including a pair of end plates of the frame, the end plates facing lengthwise end portions of the wiring board in the lengthwise direction of the wiring board, respectively, the clamping section of the frame including a plurality of first ribs that is aligned in the lengthwise direction of the wiring board, the first ribs contacting with a front side of the wiring board at locations aligned in the lengthwise direction of the wiring board, and a plurality of second ribs that is aligned in the lengthwise direction of the wiring board, the second ribs contacting with a back side of the wiring board at locations aligned in the lengthwise direction of the wiring board, the first and second ribs clamping the wiring board therebetween, the first and second ribs being arranged in a zigzag pattern with respect to each other in the lengthwise direction of the wiring board.