– There is no known cassette deck part or spec called “solid paper.” You might mean:
Key visual elements include:
Furthermore, the CT-S220 features Pioneer’s “Full-Logic” transport control. Unlike mechanical levers that physically push the tape head into the cassette, the Full-Logic system uses electronic solenoids. This allows the user to switch between Play, Rewind, and Fast Forward without pressing "Stop" first—a level of fluidity that protects both the tape and the delicate pinch rollers. pioneer ct-s220