Abstract:
PROBLEM TO BE SOLVED: To provide a digital broadcasting receiver, etc., capable of preventing the malfunction of a device on a post stage without outputting undesired data from a demodulating means at high speed just after resetting. SOLUTION: In this digital broadcasting receiver 100, when the digital broadcasting receiver 100 is reset when receiving a digital broadcast signal, the output clock of the demodulation circuit 12 is stopped, and when it is determined that channel selection is completed, that is, when it is determined that the demodulation circuit comes to a stage to start to transfer effective data, the output clock of the demodulation circuit 12 is made to be outputted. Consequently, the demodulation circuit 12 does not have to output unnecessary data at high speed just after resetting to prevent the malfunction of a demultiplexer 13 on the post stage caused by the unnecessary data outputted at high speed. COPYRIGHT: (C)2005,JPO&NCIPI
Abstract:
PROBLEM TO BE SOLVED: To simply adjust an AV equipment by displaying and editing the content of a nonvolatile memory built in the AV equipment without the use of an external jig. SOLUTION: When a signal is sent to a light receiving device 9 by the operation of a prescribed switch of a remote commander 22, a system microcomputer 20 reads the content of a nonvolatile memory 21 to generate prescribed display data and transfers the data to an image display IC 14. The display data are superimposed on a broadcast video image or the like displayed at present and displayed on a CRT display device 19. In the initial image, a prescribed edit command is sent from the remote commander 22 and the content of the nonvolatile memory 21 is displayed or edited or the like and edited data are stored in a display RAM. When data are stored in the nonvolatile memory 21, the remote commander 22 sends a prescribed edit command. The operation by the edit command is repeated as required.
Abstract:
PROBLEM TO BE SOLVED: To considerably reduce a job time by identifying a diagnostic history of an abnormality diagnosis item detected finally among display of diagnostic histories stored in a memory so as to make a job such as inspection of an electronic device efficient and easy. SOLUTION: The device is provided with a memory 21 storing a diagnostic history by a self-diagnostic function and a display means 19 properly displaying the diagnostic histories stored in the memory 21. When the diagnostic history of an abnormality diagnosis item is going to be displayed on the display means 19, a system microcomputer 20 reads data from a prescribed address of the memory 21. Then an item generate finally and denoting an abnormality whose flag is set is retrieved. When the abnormality diagnostic item generated finally through this retrieval is discriminated, the system microcomputer 20 changes color data of columns of item names of abnormality diagnostic items and the number of times of occurrence and display equivalent to one screen are transferred to the display means 19.