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Yamaha CR-600 Service Manual

Yamaha CR-600
93 pages
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Yamaha CR-600 Specifications

General IconGeneral
Frequency Response20 Hz to 20 kHz
Tuning RangeFM, MW
Damping Factor40
Input Sensitivity2.5 mV (MM), 150 mV (line)
Output150 mV (line)
Speaker Load Impedance4Ω to 16Ω
Signal to Noise Ratio90dB (line)
Power Output30 watts per channel into 8Ω (stereo)

Summary

Circuit Description

Muting Circuit

Explanation of the FM muting circuit operation and its components.

Auto Touch AFC Off

Description of the Auto Touch AFC Off circuit and its functionality.

Specifications

Audio Section Power Output

Details on dynamic and continuous RMS power output for the audio section.

Audio Section Distortion and Noise

Specifications for total harmonic distortion, intermodulation distortion, and hum/noise.

Audio Section Input/Output Specifications

Details on input sensitivity, impedance, and output levels for the audio section.

Tuner Section Specifications

Technical specifications for the FM and AM tuner sections.

General Specifications and Weight

Information on semiconductors, power source, consumption, dimensions, and weight.

External View

Front Panel Identification

Identification and labeling of controls and indicators on the front panel.

Rear Panel (General Model) Identification

Identification of connectors and terminals on the general model rear panel.

Rear Panel (European Model) Identification

Identification of connectors and terminals on the European model rear panel.

Internal View

Top View Component Layout

Diagram showing the layout of major internal components from the top view.

Bottom View Component Layout

Diagram showing the layout of major internal components from the bottom view.

Partial Disassembly

Preparation and Basic Removal

Covers initial disassembly steps: preparation, cabinet, and front panel removal.

Chassis and Panel Disassembly

Details on removing the sub chassis unit and rear panel circuit board.

Circuit Board Removal Procedures

Procedures for removing various circuit boards like pre-amp, function, and tuner.

Dial Mechanism

Measurement and Adjustment

Tuner Section Adjustments

Procedures for adjusting FM IF, AM IF, FM-MPX, FM tracking, and AM tracking.

Main Amp Circuit Adjustment

Steps for adjusting the midpoint voltage and idling current of the main amplifier.

Printed Circuit Board Layouts

Tuner Circuit Board Layout

Diagram showing component placement and connections for the tuner circuit board.

Amplifier Circuit Board Layouts

Diagrams for EQ, Pre-Amp, and Main Amplifier circuit boards.

Power and Control Circuit Board Layouts

Diagrams for Power, Function, Coupler, and other control circuit boards.

Parts Catalog

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