This manual covers the following topics: SERVICING PRECAUTIONS, ESD PRECAUTIONS, SPECIFICATION, ADJUSTMENTS, TROUBLESHOOTING, WAVEFORMS OF MAJOR CHECK, BLOCK DIAGRAM, SCHEMATIC DIAGRAMS, WIREING DIAGRAM, PRINTED CIRCUIT DIAGRAMS, INTERNAL BLOCK DIAGRAM OF ICs, PRINTED CIRCUIT DIAGRAMS, EXPLODED VIEWS, SPEAKER SECTION, REPLACEMENT PARTS LIST