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Yamaha CR1020 User Manual

Yamaha CR1020
34 pages
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Yamaha CR1020 Specifications

General IconGeneral
TypeStereo Receiver
ManufacturerYamaha
ModelCR1020
Power Output70 watts per channel into 8Ω (stereo)
Total Harmonic Distortion0.1%
Year1977
Tuning rangeFM, MW
Frequency Response20Hz to 20kHz
Input Sensitivity2.5mV (MM), 150mV (line)
Signal to Noise Ratio90dB (line)
Speaker Load Impedance8 Ohms
Damping Factor60
Dimensions523 x 168 x 355mm

Summary

Connection Diagram

Cautions - Read This Before Operating Your CR-1020

Front Panel and Controls

Rear Panel and Connections

Broadcast Reception

Connecting an FM Antenna

Instructions for connecting FM antennas, including types and placement.

Connecting Coaxial Cable

Step-by-step guide for preparing and connecting coaxial cable.

AM Reception

AM Bar or External Antenna

Guidance on using the built-in bar antenna and connecting external AM antennas.

Speakers and Headphones

Selection of Speakers

Guidelines on speaker impedance, power handling, and connection.

Making the Speaker Connections

Detailed steps for physically connecting speaker wires to terminals.

Headphones

Information on connecting and using headphones with the receiver.

Listening to Records

Connecting a Turntable Unit

Instructions for connecting a turntable and setting up for record playback.

The Special REC OUT Selector Switch

Independent Audition and Recording

Explanation of simultaneous listening and recording functions.

PRE OUT/MAIN IN Coupler ON/OFF Switch

Separate Operation of Pre- and Power Sections

Details on using the PRE OUT/MAIN IN coupler for separate component operation.

Tape Playback and Recording

Tape Deck Connections/Playback

How to connect tape decks for playback and set input selectors.

Tape Deck Connections/Recording

How to connect tape decks for recording and use the REC OUT selector.

Output Level Controls and Meters

Tone Controls

Comprehensive Tone Controls

Explanation of bass, treble, and presence tone controls.

Turnover Frequencies

Details on bass and treble control turnover frequencies and their effect.

The Presence Control

Focuses on the mid-range presence control for tonal character.

Filters and Mode Selection

Comprehensive Filtering

Overview of low and high frequency filter functions and their steep cut-off.

The Choice and Uses of the Filters

Practical advice on using low and high filters for rumble and hiss reduction.

The Mode Switch

Explanation of the mode switch for stereo, mono, and channel selection.

Block Diagram

Circuit Diagram

Specifications

Trouble Shooting

Audio Section

Troubleshooting common audio issues like no power, no sound, and balance problems.

Tuner Section

Troubleshooting common tuner issues like hum, crackling, and reception problems.

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