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Marantz PM230 User Manual

Marantz PM230
22 pages
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Marantz PM230 Specifications

General IconGeneral
BrandMarantz
ModelPM230
CategoryAmplifier
LanguageEnglish

Summary

Introduction to Marantz PM230

Function Switch Operation

Explains the function switch IC, input selection, and tape monitor control.

Volume and Preamplifier Controls

Describes main volume, balance, loudness, and tone control functions in the preamplifier.

Amplifier Stages and Servicing

Power Amplifier and Speaker Output

Details the power amplifier IC, discrete transistors, and speaker connection features.

Test Equipment and Adjustment Procedures

Lists required test equipment and provides detailed steps for idling adjustment.

Block Diagram Overview

Diagram and Component Locations

P400 Phono Amp./Input Terminal Assembly

Schematic and component layout for the P400 Phono Amp./Input Terminal Assembly.

P700 Main Assembly

Schematic and component layout for the Main Assembly (P700).

Exploded View and Parts Lists

Electrical Component Lists

P700 Main Board Components

List of electrical components for the P700 Main Circuit Board.

Technical Specifications

Audio Performance Specs

Details power output, THD, IM distortion, and damping factor for the audio section.

MM Cartridge Input Specs

Provides specifications for the MM cartridge input, including frequency response and noise ratio.

Auxiliary Input Specs

Details input impedance, sensitivity, frequency response, and signal-to-noise ratio for auxiliary inputs.

Output Specs & General Details

Covers output voltage/impedance, power requirements, consumption, dimensions, and weight.

Schematic Diagrams

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