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Yamaha CA-810 Service Manual

Yamaha CA-810
21 pages
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Yamaha CA-810 Specifications

General IconGeneral
Power Output65 watts per channel into 8Ω (stereo)
Speaker Load Impedance4Ω to 16Ω
Total Harmonic Distortion0.05%
Input Sensitivity2.5mV (MM), 150mV (line)
Channel Separation60dB (1kHz)

Summary

Specifications

Input/Output and Signal Handling

Details input sensitivity, impedance, output levels, capacity, and impedance.

Performance Metrics

Covers frequency response, distortion, noise level, and channel separation.

Power, Controls, and Features

Includes output power, tone controls, filters, loudness, level meter, and power source.

Physical and Electrical Details

Specifications for power band width, damping factor, dimensions, and weight.

External View

Front Panel Controls and Indicators

Overview of front panel controls, switches, and indicators with numerical references.

Disassembly Procedures

Cabinet Removal

Step-by-step instructions for removing the amplifier cabinet.

Power Transformer Removal

Procedure for safely removing the power transformer.

Block Diagram

Measurements and Adjustments

Prior to Measurement

Essential checks and preparations before starting measurements.

Idling Current Adjustment

Steps for adjusting the idling current.

Mid-Point Potential Adjustment

Procedure to check and adjust mid-point potential.

Printed Circuit Board

Overall Schematic Diagram

Line Voltage Conversion

Parts List

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