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General| Input Sensitivity | 200 mV |
|---|---|
| Power Consumption | 200W |
| Total Harmonic Distortion | 0.02% |
| Signal-to-Noise Ratio | 100 dB |
| Input Impedance | 47kΩ |
| Power Output | 40W per channel into 8 Ohms (both channels driven) |
Description of the power supply unit circuit, including charge pump and regulators.
Details the pre-amplifier stage, including phono, tone controls, and input switching.
Explains the high-gain voltage feedback design and symmetrical signal path.
Describes the microcontroller-controlled input selection system and analogue multiplexors.
Details the motorized manual volume control and its motor drive circuit.
Information on the SIM module connector for 12V trigger signals on the P75 model.
Covers the headphone socket connection, attenuation, and speaker disconnection.
A guide to identifying and resolving common faults with associated actions.
List of key test points for measuring voltage levels within the power supply.
Configuration values for IQ settings for different models and conditions.
Practical advice and operational tips for servicing and maintaining the unit.
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