Abstract: In a disc changer, improvements of the taking-out operation, housing operation, stabilization of disc transfer and downsizing of a conveyance mechanism and stabilization of reproducing operation are intended. The disc changer comprises a disc housing unit, a disc transfer mechanism provided on the upper surface of the disc housing unit, and a disc playback unit. The disc housing unit 100 is provided with disc exchange support mechanism for pushing up a disc inside disc housing groove 101 formed in the disc housing unit and light-emitting means 107 for allowing groove 101 to be recognized.

Abstract: Easiness of the taking-out operation and the housing operation of the disc from a desired slot in the disc changer, stabilization of the disc transfer from the disc housing portion to the playback portion, downsizing of a conveyance mechanism and stabilization of reproducing operation at a disc reproducing time are intended. In the disc changer comprising a disc-shaped disc housing portion a disc transfer mechanism provided on the upper surface of the disc housing portion, and a disc playback portion, a disc housing portion 100 comprises a disc exchange support mechanism 104 having means for pushing up the disc inside a disc housing groove 101 arranged at a disc exchange position and light-emitting means 107 for allowing the groove 101 to be recognized. A disc conveyance mechanism 200 is constituted by having a carrier 204 allowing the disc to be transferred by moving together with a carriage 203 inside a sub-chassis 201.