Search Wheel (Jog Shuttle) for easy forward and reverse search in 4 stages (up to 76x speed)
Playback readiness (auto cue)
Playback playback (M scan). Each track is automatically locked for 15 sec.
Was replaced by SL-P477 in the course of 1990. Slightly adapted design (main switch rectangular, headphone output and knob on the right, function switch moved or removed at the bottom right. In addition to detailed adjustments in the design, the reason is probably further savings potential in production.