Gradente DS20 cassette deck, Gradente spec87 cassette deck, CCE DR1000 cassette deck, CCE CS930D cassette deck, Sanyo RM5500M cassette deck, Pioneer CT3131 cassette deck, Sony TC95A cassette deck
Used ICs: CX 0168, TBA 820M, LA4550, LA7343, LA1260, LA1160
CCE 930D schematic
CCE DR1000 Schematic
Gradente Spect87 Schematic
Gradente DS20 schematic
Pioneer CT3131 Schematic
Sanyo RM5500M Schematic
Sony TC95A Schematic