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Yamaha PC2002M Service Manual

Yamaha PC2002M
32 pages
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Yamaha PC2002M Specifications

General IconGeneral
Power Output per channel (4Ω)300W
Input Sensitivity1.23V
Signal to Noise Ratio120dB
Weight22 kg
Input Impedance20kΩ
Speaker Load Impedance4Ω - 8Ω
TypeStereo Power Amplifier
Total Harmonic Distortion (alternative)0.03% (8Ω, 1kHz)
Frequency Response (alternative)10Hz - 20kHz

Summary

Front and Rear Panel Information

Front Panel Controls and Indicators

Identifies and locates the main controls and indicators on the front panel.

Rear Panel Connectors and Switches

Identifies and locates rear panel connectors for audio input, output, and mode selection.

Specifications, Performance, and System Architecture

Amplifier Specifications

Lists detailed performance parameters and electrical characteristics of the amplifier.

Performance Graphs Analysis

Presents graphical data illustrating amplifier performance like frequency response and THD.

System Block Diagram and Dimensions

Illustrates functional blocks, signal flow, and physical dimensions of the amplifier.

Service Procedures

Disassembly Procedures

Step-by-step guide for removing external panels and accessing internal components.

Amplifier Adjustment Procedures

Details on specific adjustments like power supply, idling current, and meter calibration.

Circuit Board and Schematic Diagrams

Circuit Board Layouts

Shows component placement and connections for various internal circuit boards.

Schematic Diagrams

Detailed electrical schematics for amplifier sections including power, audio, and control circuits.

Semiconductor Lead Identification Guide

Guide to identifying semiconductor leads and pin configurations used in the amplifier.

Parts Lists

Parts Lists by Section

Comprehensive lists of components for various assemblies like electricity, chassis, panels, and radiators.

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