JVC RX-D302BC - User Manual

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Overview

Function Description
Important Technical Specifications
Usage Features
Maintenance Features

This document describes the JVC RX-D301S / RX-D302B Audio/Video Control Receiver, a versatile component designed to manage and enhance audio and video signals from various sources.

Function Description:

The JVC RX-D301S / RX-D302B is an audio/video control receiver that acts as a central hub for a home entertainment system. It processes and amplifies audio signals, converts video signals, and provides control over connected JVC and other manufacturers' products. Key functions include:

Audio Processing: Supports various digital audio formats like Dolby Digital, DTS, Dolby Digital EX, DTS-ES, DTS 96/24, DTS Neo:6, and Linear PCM. It also features Dolby Pro Logic II and Pro Logic IIx for multi-channel playback from 2-channel sources. The receiver includes a CC (Compression Compensative) Converter to reduce digital distortion and enhance natural sound from both digital and analog sources.
Video Processing: Capable of converting composite video and S-video signals into component video signals. It offers multiple video input and output terminals, including composite, S-video, and component video (Y, PB, PR) jacks.
Amplification: Provides multi-channel amplification for a surround sound setup, supporting configurations up to 7.1 channels.
Tuner: Includes an FM/AM tuner for radio reception with manual and preset tuning capabilities.
USB Connectivity: Allows connection to a PC via USB (wireless or wired) to play back audio from the computer.
AV COMPU LINK System: Enables integrated remote control of connected JVC video components (TV, DVD player/recorder, VCR) through the receiver.

Important Technical Specifications:

Amplifier Output Power (RMS, 6 Ω):
- Front channels: 110 W per channel (40 Hz – 20 kHz, 0.8% THD)
- Front channels (surround operation): 110 W per channel (1 kHz, 0.8% THD)
- Center channel: 110 W (1 kHz, 0.8% THD)
- Surround channels: 110 W per channel (1 kHz, 0.8% THD)
- Surround back channels: 110 W per channel (1 kHz, 0.8% THD)
Audio Input Sensitivity/Impedance:
- DVR/DVD (DVD MULTI), VCR, DBS, TV: 270 mV/47 kΩ
- Digital Coaxial (DIGITAL IN 1): 0.5 V(p-p)/75 Ω
- Digital Optical (DIGITAL IN 2, 3): -21 dBm to -15 dBm (660 nm ±30 nm)
Audio Output Level (DVR, VCR): 270 mV
Signal-to-Noise Ratio ('66 IHF/'78 IHF): 80 dB/62 dB
Frequency Response (6 Ω): 20 Hz to 20 kHz (±1 dB)
Bass Boost: +4 dB ±1 dB at 100 Hz
Equalization (DSP operation):
- Center frequency: 63 Hz, 250 Hz, 1 kHz, 4 kHz, 16 kHz
- Control range: ±8 dB
Video Input Sensitivity/Impedance:
- Composite video: 1 V(p-p)/75 Ω
- S-video (Y): 1 V(p-p)/75 Ω, (C): 0.286 V(p-p)/75 Ω
- Component video (Y): 1 V(p-p)/75 Ω, (PB, PR): 0.7 V(p-p)/75 Ω
Video Output Level/Impedance:
- Composite video: 1 V(p-p)/75 Ω
- S-video (Y): 1 V(p-p)/75 Ω, (C): 0.286 V(p-p)/75 Ω
- Component video (Y): 1 V(p-p)/75 Ω, (PB, PR): 0.7 V(p-p)/75 Ω
FM Tuner (IHF):
- Tuning Range: 87.5 MHz to 108.0 MHz
- Usable Sensitivity (Monaural): 12.8 dBf (1.2 µV/75 Ω)
- 50 dB Quieting Sensitivity (Monaural): 16.0 dBf (1.7 µV/75 Ω), (Stereo): 37.5 dBf (20.5 µV/75 Ω)
- Stereo Separation at REC OUT: 35 dB at 1 kHz
AM Tuner:
- Tuning Range: 530 kHz to 1 710 kHz
General:
- Power Requirements: AC 120 V, 60 Hz
- Power Consumption: 150 W/200 VA (operation), 0.9 W (standby)
- Dimensions (W x H x D): 435 mm x 91.5 mm x 371 mm
- Mass: 6.8 kg
USB Wireless System: Supports Direct Sequence Spreading Spectrum (DSSS) using 2.4 GHz frequency band.

Usage Features:

Quick Speaker Setup: Simplifies the process of configuring speaker size, distance, and output levels based on the listening room.
Manual Speaker Settings: Allows detailed manual adjustment of subwoofer presence, speaker size (front, center, surround, surround back), speaker distance, and the number of surround back speakers (1 or 2).
Digital Input Configuration: Enables assigning specific components (DVD recorder/player, DBS tuner, VCR, TV) to each of the three digital input terminals (1 coaxial, 2 optical).
Component Video Input Mode Selection: Configures the receiver for component video inputs from DVD recorders/players, VCRs, or DBS tuners.
One Touch Operation (ONE TOUCH OPE): Memorizes and recalls volume levels and other settings for each source, providing convenience.
Sound Adjustments: Offers comprehensive control over audio parameters including subwoofer output level, individual speaker output levels, 5-band equalization (63Hz, 250Hz, 1kHz, 4kHz, 16kHz), bass boost, input attenuation for analog sources, effect level for DSP modes, virtual room size, liveness effect, panorama control for Pro Logic IIx Music, center channel width, sound localization position (dimension), center channel gain, center tone, and center alignment.
Surround/DSP Modes: Provides a wide array of modes to create realistic sound fields, including Dolby Digital, DTS, Dolby Digital EX, DTS-ES, DTS Neo:6, Dolby Pro Logic II/IIx (Movie/Music), 3D HEADPHONE mode, Digital Acoustic Processor (DAP) modes (HALL1, HALL2, LIVE CLUB, DANCE CLUB, PAVILION, THEATER1, THEATER2), MONO FILM, and All Channel Stereo.
Virtual Surround Back: Creates a surround effect as if a surround back speaker is connected, even without a physical speaker, when EX/ES/PLIIx is active and surround back speakers are not configured.
FM Reception Modes: Offers AUTO MUTING for stereo reception with noise reduction and MONO for improved reception in noisy conditions.
Display Brightness (Dimmer): Allows adjustment of the display's brightness in multiple steps or turning it off.
Sleep Timer: Automatically turns off the receiver after a set period (10 to 90 minutes).
Remote Control: A comprehensive remote control is supplied for operating the receiver and other connected JVC and compatible third-party products.
USB PC Playback: Supports audio playback from a PC through either a supplied USB wireless transmitter or a wired USB connection.

Maintenance Features:

Troubleshooting Guide: The manual includes a detailed troubleshooting section to help users diagnose and resolve common operational issues related to power, sound, and remote control functionality.
Battery Replacement: Instructions for replacing batteries in the remote control are provided, with warnings to prevent leakage or cracking.
Power Cord Handling: Cautions are given regarding proper handling of the power cord to prevent damage, fire, or electric shock.
Ventilation: Emphasizes the importance of good ventilation for the receiver, which has a built-in cooling fan, to prevent overheating.
Cleaning: Although not explicitly detailed, general care for electronic devices implies keeping the receiver free from dust and moisture.
Professional Servicing: Users are advised to refer servicing to qualified personnel and contact a dealer for issues like damaged power cords or persistent malfunctions.