| 摘要 |
A control apparatus incorporated in an automatic audio disc player which automatically performs lead-in, return, stop and repeat operations in response to start, stop and repeat indications by an operator. The control apparatus includes a size select mechanism which requires size information with respect to the size of the audio disc to be played. The size select mechanism includes an index plate rotatably mounted on the base of the player and having a plurality of stepped portions thereon, one of the stepped portions being engageable with a lead member connected to the tone arm, and positioning means connected to the index plate for positioning the index plate at a desired position.
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