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Yamaha CR-220 User Manual

Yamaha CR-220
20 pages
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Yamaha CR-220 Specifications

General IconGeneral
BrandYamaha
ModelCR-220
CategoryStereo Receiver
LanguageEnglish

Summary

General Safety Precautions

Unit Handling and Environment

Handle the unit carefully and avoid exposure to sunlight, heat, cold, moisture, or dust.

Maintenance and Service

Use only specified cleaning methods and consult authorized service for repairs.

Operational Guidelines

Follow operating instructions, use AC outlets appropriately, and refer to the manual.

Fault Diagnosis and Prevention

Check troubleshooting before service calls and prevent hazards by avoiding moisture.

Front Panel Controls

Power ON/OFF Switch

Controls the unit's power supply. Set volume to '0' before switching.

PHONES Jack

Allows headphone listening without muting speakers.

SPEAKERS Switch

Selects speaker output (A, B, or both) or turns speakers off.

BASS and TREBLE Controls

Adjust bass and treble frequencies with specific turnover points.

Component Descriptions

Tone and Volume Controls

Includes LOUDNESS, VOLUME, and BALANCE controls for audio adjustment.

Tuning and Source Selection

Features TUNING control, INPUT SELECTOR, and TAPE monitor switch.

Tuning and Signal Indicators

Includes FM/AM tuning scale, signal meter, and LED indicators.

Rear Panel Terminals

FM Antenna Inputs

Terminals for 75Ω coaxial and 300Ω balanced FM antenna connections.

AM Antenna and Ground Connections

Includes a connecting-bar for AM and terminals for external AM antenna and ground.

Input/Output and Power Connections

Speaker Connections

Details for connecting speaker sets A and B, including impedance.

Audio Input/Output Terminals

Covers PHONO, AUX, TAPE PB/REC OUT, and GND terminals for audio sources.

Power and Accessory Outlets

Describes AC outlets for accessories and the main power line connection.

Connection Diagram

Broadcast Reception

Connecting an FM Antenna

Guidelines for connecting FM antennas, including types and placement.

Connecting Coaxial Cable

Instructions for stripping and connecting coaxial cable to 75Ω terminals.

AM Antenna Connection

Describes AM reception setup, including connecting-bar installation.

Tuning and Reception

Tuning Indicators and Meters

Describes the FM tuning meter, AM signal meter, and their use.

FM Reception Guide

Covers tuning FM stations, stereo reception, and FM muting features.

AM Reception Guide

Instructions for connecting external AM antennas and tuning AM stations.

Listening to Records and Controls

Connecting a Turntable

Steps for connecting a turntable, including power, audio, and ground connections.

Loudness Compensation

Explains the continuous loudness control for maintaining tonal balance at low volumes.

Tone and Subsonic Controls

Details on bass/treble tone controls and the built-in subsonic filter.

Tape Playback and Recording

Tape Deck Connection

Illustrates how to connect a tape recorder to the CR-220 rear panel.

Tape Deck Playback

Procedure for playing back tapes using the TAPE MONITOR switch.

Tape Deck Recording

Guidance on setting levels and making recordings onto a tape deck.

Performance Graphs

Block Diagram

Schematic Diagram

Technical Specifications

Audio Section Specifications

Details output power, distortion, input sensitivity, and frequency response.

FM Section Specifications

Covers tuning range, sensitivity, selectivity, and signal-to-noise ratio for FM.

General and AM Specifications

Includes general details, power, dimensions, weight, and AM specifications.

Detailed Specifications

Distortion and Separation Specs

Provides detailed distortion (THD, IMD) and stereo separation figures.

AM Section and General Details

Lists AM section sensitivity/selectivity and general unit details like power, dimensions, and weight.

Troubleshooting Guide

Audio Section Troubleshooting

Diagnoses and resolves common audio issues like no power, no sound, or poor response.

Speaker and Sound Issues

Addresses problems with speaker output, sound cutting out, and hum.

Response and Distortion Problems

Helps fix poor bass response, distorted stereo imaging, and exaggerated frequencies.

Tuner Section Troubleshooting

AM Reception Issues

Solves hum, crackling, and noise problems during AM reception.

FM Reception Issues

Addresses stereo monaural playback, crackling interference, and hiss on FM stations.

Signal and Crosstalk Issues

Resolves distorted sound from local stations and faint crosstalk in stereo.

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