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General| Input Sensitivity (line) | 150mV |
|---|---|
| Signal-to-Noise Ratio (line) | 80dB |
| Signal to Noise Ratio | 80dB (line) |
| Speaker Impedance | 8Ω to 16Ω |
| Speaker Load Impedance | 8Ω (minimum) |
| Input Impedance | 47k ohms |
Safety check for service engineers in the U.S.A. involving leakage current measurement.
Procedure for replacing the power cord, emphasizing safety precautions.
Procedure to adjust DC balance with speaker mode switch settings.
Procedure to adjust idling current using digital volt meter and test points.
Diagram of the primary printed circuit board.
Diagram of the printed circuit board for headphone functionality.
Diagram of the printed circuit board controlling LED indicators.
Diagram of the printed circuit board for speaker connections and switching.
Diagram of the printed circuit board for the power switch mechanism.
Diagram of the printed circuit board responsible for audio equalization.
Diagram of the printed circuit board for bass control functions.
Diagram of the printed circuit board for audio/video input and output.
Diagram of the printed circuit board for function selection controls.
Diagram of the printed circuit board for tone control adjustments.
Diagram of the printed circuit board for the main volume control.
List of resistors used in the circuit, including their values and specifications.
List of capacitors used in the circuit, including their values and specifications.
List of transistors used in the circuit, with part numbers and types.
List of diodes used in the circuit, including types and specifications.
List of miscellaneous electronic parts not categorized elsewhere.
List of integrated circuits used in the amplifier.
Key to understand the color codes used for wires in the wiring diagrams.
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