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Kenwood AR-404 User Manual

Kenwood AR-404
18 pages
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KENWOOD
AUDIO
RECEIVER
AR-404/KRF-A4030
INSTRUCTION
MANUAL
KENWOOD
CORPORATION
|
This
instruction
manual
is
used
to
describe
multiple
models
listed
abo
|
Moral
valtabty
and
fetes
tunctons
may
der
depending
the
country
ond
|
soos
ate
|
About
the
supplied
remote
control
(RC-R0709)
(B60-4556-00
00
(MA)
(K,
P,
M,
X)
{¥8}
9909

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Kenwood AR-404 Specifications

General IconGeneral
Input sensitivity (MM)2.5 mV
Input sensitivity (line)150 mV
Signal to noise ratio (line)90 dB
Tuning rangeFM
Signal to noise ratio (MM)75 dB
Speaker load impedance4 - 16 ohms

Summary

Before applying power

AC voltage selection

Describes how to set the AC voltage selector switch on the rear panel for proper operation.

Safety precautions

Outlines critical safety warnings and cautions to prevent hazards like fire and electric shock.

Unpacking and Accessories

Unpacking the unit

Instructions for carefully unpacking the unit and checking for accessories.

Included accessories

Lists the accessories that come with the receiver unit.

Special Features Overview

MONITOR Functionality

Describes the TAPE2/MONITOR jacks for monitoring recorded sound.

Station Preset Capability

Explains the function for storing and recalling received stations in memory.

Remote Audio Control

Details controlling other KENWOOD components via system control connection.

New TRAIT Transistor Technology

Highlights the use of a new transistor for improved sound quality.

K-STAT Discrete Audio Amplifier

Explains exclusive output circuitry for consistent sound quality.

How to Use This Manual

Manual Structure: Preparations

Guides on connecting audio components to the receiver for system setup.

Manual Structure: Operations

Explains how to operate the various functions available from the receiver.

Manual Structure: Other Sections

Covers additional information like troubleshooting and specifications.

Setting Up the System

Microcomputer Reset Procedure

Provides steps to reset the microcomputer in case of operational issues.

Ventilation Precautions (Non-US/Canada)

Details ventilation requirements to prevent damage or fire hazards.

Ventilation Precautions (US/Canada)

Outlines ventilation requirements to prevent damage or fire hazards.

Connecting Audio Components

Connecting Antennas

AM Antenna Connection

Explains how to connect AM antennas using the push/insert/return lever method.

AM Loop Antenna Setup

Guides on positioning and adjusting the AM loop antenna for best reception.

FM Antenna Setup

Details connecting indoor and outdoor FM antennas via coaxial cable.

Connecting Speakers and Impedance

Speaker Impedance Matching

Explains matching speaker impedance to prevent damage or malfunctions.

Connecting System Control

System Control Operations Overview

Details operations like Remote Control, Automatic Operation, and Synchronized Recording.

System Control Connection Notes

Provides important notes and cautions regarding system control connections.

Main Unit Controls and Functions

Main Unit Controls and Indicators

Identifies and explains the functions of buttons and knobs on the main unit.

Standby Mode Explanation

Explains the unit's standby mode and its implications for operation.

Remote Control Unit Details

Remote Control Buttons and Functions

Details the functions of various buttons on the remote control unit.

Remote Control Operation Guidance

Provides notes on specific button functions and their context.

Preparing the Remote Control

Remote Control Battery Installation

Step-by-step guide on inserting batteries into the remote control.

Remote Control Operation Basics

Explains how to operate the remote control, including range and key presses.

FM DE-EMPHASIS / CHANNEL SPACE Switch

Normal Playback Operations

Selecting the Speaker System

Explains how to select speaker systems A, B, or both for sound output.

Preparing for Playback Steps

Outlines preparatory steps before starting playback, including turning on the receiver.

Listening to a Source Component

Guides on selecting a source component and starting playback.

Adjusting Sound Settings

Adjusting Tone (Bass/Treble)

Explains how to adjust bass and treble levels using the SOUND and MULTI CONTROL.

One-Touch Bass Boost Feature

Describes how to use the BASS BOOST key for enhanced bass.

Muting and Source Direct Playback

Explains muting sound and SOURCE DIRECT playback function.

Headphone Listening and Balance

Guides on connecting headphones and adjusting speaker balance.

Recording Functions

Recording a Music Source

Guides on selecting a source and starting recording on a cassette deck.

Tape Copying Procedure

Explains how to copy tapes from TAPE 1 to TAPE 2.

Display Dimmer Adjustment

Describes how to adjust the receiver's display brightness.

TAPE2/MONITOR Functionality

Input Level Adjustment for Monitor

Guides on adjusting input level when using the monitor function.

Listening to Radio Broadcasts

Tuning Radio Stations

Guides on selecting the tuner, band, and tuning method.

Presetting Radio Stations Manually

Explains how to store stations into memory presets.

Receiving Preset Stations

Guides on selecting stored stations using numeric keys.

Receiving Preset Stations in Order (P.CALL)

Explains how to recall preset stations sequentially.

Troubleshooting Guide

Resetting the Microcomputer

Provides steps to reset the microcomputer for troubleshooting.

Amplifier Troubleshooting

Lists common amplifier issues like no sound and their solutions.

Tuner Troubleshooting

Lists common tuner issues like no reception and their solutions.

Remote Control and Memory Issues

Remote Control Operation Problems

Lists common problems with remote control operation and solutions.

Memory Backup Details (US/Canada)

Explains items deleted from memory when power is disconnected.

Memory Backup Details (Excluding US/Canada)

Explains items deleted from memory when power is disconnected.

FCC and CATV Information

FCC WARNING and Compliance

Warns about modifications and details FCC compliance testing.

CATV System Installer Note

Provides guidelines for CATV system installer regarding cable grounding.

Specifications

AUDIO Section Specifications (USA/Canada)

Lists technical specifications for the audio section for USA/Canada.

AUDIO Section Specifications (Other Countries)

Lists technical specifications for the audio section for other countries.

FM Tuner Section Specifications

Lists technical specifications for the FM tuner section.

AM Tuner Section Specifications

Lists technical specifications for the AM tuner section.

General Specifications and Notes

Lists general specs like power, dimensions, and important notes.

For Your Records: Model/Serial Number

Section for recording model and serial numbers for service.

General Safeguards

Power Sources and Cord Protection

Covers safe connection to power supply and routing of power cords.

Polarization, Ventilation, Temperature

Covers plug polarization, unit ventilation, and operating temperature range.

Heat, Electric Shock, Enclosure, Fields

Advises on placement away from heat, avoiding electric shock, enclosure, and magnetic fields.

Cleaning, Accessories, Water/Moisture

Advises on cleaning methods, accessory use, and water precautions.

Specific Safeguards

Lightning, Abnormal Smell, Servicing

Details protection against lightning, actions for smells, and when to service.

Power Lines, Outlets, Overloading, Attachments

Covers safety regarding power lines, outlets, overloading, and attachments.

Replacement Parts and Grounding

Advises on using correct parts and antenna grounding.

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