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Specifies music power, continuous RMS power, and IHF power details.
Details harmonic distortion at 2 x 70 watts, 1000 Hz.
Measures peak value via extraneous voltage filter (DIN 45 405).
Specifies fuse ratings for different voltage inputs (115V, 230V).
Detailed schematic for the phono input stage, including MC/MM switching.
Schematic sections for tuner and tape inputs, including tape copy.
Circuitry for balance, volume, tone controls, and loudness.
Circuitry for power regulation and supply voltages (-20V, +19.5V).
Exploded view of the pre-amplifier section with tone and balance controls.
Exploded view of the power amplifier components and heatsinks.
Exploded view of the power supply transformer and associated components.
Exploded view of the front panel controls, display, and housing.
List of transistors (e.g., 2SA, 2SC, 2SK series) and diodes used in the unit.
Specific ICs used, such as TA 7318 P, RC 4558, and NJM 4558.
List of resistors (VR potentiometers) and capacitors.
Details on RCA jacks, DIN sockets, speaker terminals, and switches.
Procedure for adjusting quiescent current using a DC voltmeter.
Instructions for calibrating the power meter using an AF generator.
Procedure for setting output levels for tuner and speaker outputs.
Diagram showing adjustment points (VRs) and test points (TPs) on the PCB.
General