An electronic component mounting apparatus configured to mount an electronic component on a board, the electronic component mounting apparatus comprising: a head unit comprising a nozzle configured to suction the electronic component, a nozzle driver configured to drive the nozzle, and a head support configured to support the nozzle and the nozzle driver; a component supply device comprising a holder configured to hold a plurality of electronic component accommodating tapes, each having storage cells arranged in a row, the storage cells storing electronic components, and a feeder configured to forward the electronic component accommodating tapes and to move the storage cells to a suction area where the electronic component can be suctioned by the nozzle; a camera unit fixed to the head support configured to capture an image of the suction area; and a controller configured to control operations of the head unit and the component supply device, wherein the controller is configured to analyze the image of the suction area in the component supply device obtained by the camera unit, to determine whether a portion of the electronic component accommodating tape in the suction area is a spliced portion based on a result of the analysis, and to determine that the electronic component accommodating tape is changed if the portion of the electronic component accommodating tape in the suction area is determined to be the spliced portion, wherein the camera unit comprises: a camera module comprising a camera configured to capture the image and a first illuminator disposed adjacent to a side of the camera closer to the nozzle configured to radiate light toward the suction area where the image is captured by the camera, characterized in that the camera module further comprises: a second illuminator disposed adjacent to a side of the camera farther from the nozzle configured to radiate light toward the suction area where the image is captured by the camera and a baffle configured to intercept a part of the light radiated from the first illuminator; and the camera unit further comprises a bracket fixed to the head support, wherein the bracket is configured to support the camera, the first illuminator, the second illuminator and the baffle. a head unit comprising a nozzle configured to suction the electronic component, a nozzle driver configured to drive the nozzle, and a head support configured to support the nozzle and the nozzle driver; a component supply device comprising a holder configured to hold a plurality of electronic component accommodating tapes, each having storage cells arranged in a row, the storage cells storing electronic components, and a feeder configured to forward the electronic component accommodating tapes and to move the storage cells to a suction area where the electronic component can be suctioned by the nozzle; a camera unit fixed to the head support configured to capture an image of the suction area; and a controller configured to control operations of the head unit and the component supply device, wherein the controller is configured to analyze the image of the suction area in the component supply device obtained by the camera unit, to determine whether a portion of the electronic component accommodating tape in the suction area is a spliced portion based on a result of the analysis, and to determine that the electronic component accommodating tape is changed if the portion of the electronic component accommodating tape in the suction area is determined to be the spliced portion, wherein the camera unit comprises: a camera module comprising a camera configured to capture the image and a first illuminator disposed adjacent to a side of the camera closer to the nozzle configured to radiate light toward the suction area where the image is captured by the camera, a camera module comprising a camera configured to capture the image and a first illuminator disposed adjacent to a side of the camera closer to the nozzle configured to radiate light toward the suction area where the image is captured by the camera, characterized in that the camera module further comprises: a second illuminator disposed adjacent to a side of the camera farther from the nozzle configured to radiate light toward the suction area where the image is captured by the camera and a baffle configured to intercept a part of the light radiated from the first illuminator; and the camera unit further comprises a bracket fixed to the head support, wherein the bracket is configured to support the camera, the first illuminator, the second illuminator and the baffle.