| 摘要 |
PROBLEM TO BE SOLVED: To provide a television receiver using a cathode ray tube capable of reducing a development / manufacturing cost in the case of shifting an analog television receiver into a digital television receiver. SOLUTION: Function parts in common to a CRT display apparatus comprising a power supply section 503, a flyback transformer 507 and a video signal processing section consisting of a chroma section 505, a horizontal drive circuit section 506, and a vertical drive circuit section 508, or the like are formed on a TV printed circuit board 50, and a board provided with function parts or the like for generating a video signal from each broadcast signal or the like is formed to be a separate board, and the analog television receiver and the digital television receiver are configured by replacing only the non-common part (the separate board). COPYRIGHT: (C)2006,JPO&NCIPI |
