MEASURING DEVICE ABOUT OPERATION MONITORING OF TV RECEIVER

摘要

PURPOSE: A measuring device about operation monitoring of TV receiver is provided to enhance efficiency and product goods having uniform quality. CONSTITUTION: The measuring device about operation monitoring of TV receiver comprises: a RF selector(10) outputting broadcast signals of PAL or NTSC mode applied from outside to a target TV receiver according to user's selection; a multiplexor(30) converting various unidentified B+ voltage, sound output voltage and video level etc of the TV receiver operated according to PAL or NTSC signals input through the RF selector into one measurable signal; a measuring instrument(40) measuring various B+ voltage, sound output voltage, video level converted into one signal and output from the multiplexor; and a computer(50) comparing the data measured by the measuring instrument with previously recorded data to check the normal operation of the TV receiver, and outputting data control signal to the TV receiver if the two data don't agree each other.