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General| Number of Channels | 5.1 |
|---|---|
| Power Output | 100W per channel (8 ohms, 20Hz-20kHz, 0.08% THD) |
| Tuning range | FM, MW |
| Frequency Response | 20Hz to 20kHz |
| Input Sensitivity | 200mV (line) |
| Speaker load impedance | 8 ohms |
| Digital inputs | coaxial, optical |
| Video Connections | composite |
| Input Impedance | 47k ohms (line) |
| Speaker Impedance | 8 ohms |
Overview of the receiver's operational controls and buttons.
Visual representation of the receiver's internal functional blocks.
Detailed explanation of the electrical circuits within the receiver.
Procedures for calibrating and adjusting receiver settings.
List of included accessories with the receiver unit.
Describes the receiver's front panel display, indicators, and jack layout.
Details the functions of buttons, knobs, and input jacks on the receiver's front panel.
Explains the functions of the RC-R0609 remote control unit.
Details the functions of the RC-R0509 remote control for specific models.
Explains the function of numeric and input selector keys on the remote.
Describes keys for setup, sound adjustment, playback, and system control.
Block diagram for tuner, audio amplifier, and video processing circuits.
Block diagram of the digital audio signal path and processing.
Block diagram of the core receiver unit and its control system.
Block diagram for power supply and pre-amplifier output circuits.
Detailed explanation of each pin's function on the microprocessor.
Describes pins for data, control, and interface signals.
Explains power supply and reference voltage pins.
Details pins for relay control and specialized functions.
Explains pins controlling indicator LEDs and audio muting functions.
Details pins for encoder signals and tuner inputs.
Describes power supply pin and EPROM control pin.
Procedures for adjusting FM discriminator and tuning level for specific models.
Procedures for adjusting FM distortion and tuning level for E,T types.
Illustrates typical system connections for testing and adjustment.
Explains capacitor coding, tolerances, temperature coefficients, and dimensions.
Explains resistor coding, wattage ratings, and tolerance.
Guides on identifying chip capacitors and resistors based on markings.
Exploded view of the primary components of the receiver unit.
Exploded views showing components specific to VR-4XX and KRF-VX030D models.
Comprehensive list of parts for KRF-V6030D and VR-406 models.
Comprehensive list of parts for KRF-V5030D, V4530D, VR-405, and VR-414 models.
Lists parts for the power supply, power amplifier, and pre-amplifier sections.
Lists various diode and transistor components with their part numbers.
Lists hybrid, analogue, and MOS integrated circuits with part numbers.
Lists chip capacitors with technical specifications and part numbers.
Lists electrolytic capacitors with technical specifications and part numbers.
Lists chip and metal glaze resistors with values and part numbers.
Lists various diode components with their part numbers.
Lists analogue ICs and digital transistors with part numbers.
Lists transistor components with their part numbers.
Lists optic receiving modules and crystal resonators with part numbers.
Lists resistors and tactile switches with part numbers.
Lists diodes, microcomputer ICs, and indicator tubes with part numbers.
Lists analogue ICs, indicator tubes, and fluorescent indicator tubes.
Details audio performance metrics for VR-407 and VR-406 models.
Specifies parameters for digital audio and video inputs/outputs.
Outlines performance characteristics for FM and AM tuners.
Covers general aspects like power consumption, dimensions, and weight.
Details audio performance metrics for VR-405 and VR-414 models.
Details audio performance metrics for KRF-V7030D and V6030D models.
Details audio performance metrics for KRF-V5030D model.
Specifies parameters for digital audio and video inputs/outputs.
Outlines performance characteristics for FM and AM tuners.
Covers general aspects like power consumption, dimensions, and weight.
