Magnetic recording/reproduction apparatus in which one of a reel base pair is rotated to wind a magnetic tape by a predetermined amount when an abnormality is detected

摘要: The magnetic recording/reproduction apparatus of this invention records/reproduces information on/from a tape by drawing out the from cassette and allowing to pass around rotary head cylinder having for predetermined arc. includes: capstan shaft driving tape; pinch roller pressing against shaft; supply reel base rotatably attached shaft, engaging with holding wound onto located in cassette; winding cassette: source rotating abnormality detection means detecting an apparatus, wherein response means, performs relief operation including one direction amount then other amount.