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Marantz 2215B Service Manual

Marantz 2215B
32 pages
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Marantz 2215B Specifications

General IconGeneral
Power Output15 watts per channel into 8Ω (stereo)
Total Harmonic Distortion0.5%
Tuning RangeFM, MW
Damping Factor45
Input Sensitivity2.2mV (MM), 180mV (line)
Speaker Load Impedance4Ω to 16Ω
Total Harmonic Distortion Reduced0.3%
Semiconductors13 diodes

Summary

Introduction and P.W. Board Overview

Printed Circuit Board (P.W.) Layout

Details units mounted on printed circuit boards and their respective P.W. board designations.

Servicing Test Equipment Requirements

Alignment Procedures: AM, FM, and Stereo Separation

AM Alignment Procedures

Steps for aligning AM IF, frequency range, and tracking for optimal performance.

FM Alignment Procedure

Detailed steps for aligning the FM tuner section, including IF and discriminator adjustments.

Stereo Separation Alignment

Procedure for aligning stereo separation for balanced channel output.

Circuit Alignment and Audio Adjustments

Muting Circuit Alignment

Procedure for setting the FM muting circuit threshold level.

Audio Adjustment Procedures

Steps for adjusting audio output levels for optimal performance in both channels.

Marantz 2215B Parts List

Marantz 2215B Technical Specifications

Amplifier Section Specifications

Technical specifications for the receiver's amplifier section, including power and distortion.

Preamplifier Section Specifications

Technical specifications for the preamplifier section, covering input sensitivity and RIAA response.

FM Tuner Section Specifications

Technical specifications for the FM tuner, including sensitivity, selectivity, and distortion.

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