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Marantz PM200 User Manual

Marantz PM200
22 pages
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Marantz PM200 Specifications

General IconGeneral
Total Harmonic Distortion0.05%
Input Sensitivity2.5mV (MM), 150mV (line)
Power Output20W per channel (8Ω)
Frequency Response10Hz to 60kHz
Speaker load impedance4Ω to 16Ω

Summary

INTRODUCTION

PRE-AMPLIFIER

TROUBLESHOOTING ANALYSIS

Excessive line consumption

Troubleshooting steps for excessive power draw.

No line consumption or zero bias voltage

Troubleshooting steps for lack of power draw or zero bias.

High hum and noise level

Troubleshooting steps for elevated hum and noise.

POWER AMPLIFIER ADJUSTMENT

ADJUSTMENT OF IDLING CURRENT

Procedure for adjusting amplifier idling current.

POWER METER ADJUSTMENT

TEST EQUIPMENT REQUIRED FOR SERVICING

PERFORMANCE VERIFICATION

TEST EQUIPMENT

List of required test equipment for performance verification.

PRELIMINARY PROCEDURES

Initial setup steps before performance testing.

TOTAL HUM AND NOISE TEST

Procedure for testing total hum and noise levels.

MAXIMUM POWER OUTPUT

Procedure for testing maximum power output.

HARMONIC DISTORTION TEST

Procedure for testing harmonic distortion.

VOLTAGE CONVERSION

SCHEMATIC DIAGRAM

DIAGRAM AND COMPONENT LOCATIONS

Main Assembly (P700) Schematic Diagram and Component Locations

Schematic and component layout for the main assembly.

Microphone Amp. Assembly (PJOO) Schematic Diagram and Component Locations

Schematic and component layout for the microphone amplifier.

Loudness Assembly (PSOO) Schematic Diagram and Component Locations

Schematic and component layout for the loudness assembly.

Switch Assembly (PTOO) Schematic Diagram and Component Locations

Schematic and component layout for the switch assembly.

Volume Assembly (PG00) Schematic Diagram and Component Locations

Schematic and component layout for the volume assembly.

Tone Assembly (PFOO) Schematic Diagram and Component Locations

Schematic and component layout for the tone assembly.

BLOCK DIAGRAM

EXPLOCED VIEW AND PARTS LIST

Front Panel

Exploded view and parts list for the front panel.

Top Cover

Rear Panel

Front Chassis and General Parts

Main P.W. Board and General Parts

Packing Materials

ELECTRICAL PARTS LIST

TECHNICAL SPECIFICATIONS

AUDIO SECTION

Technical specifications related to the audio output and frequency response.

GENERAL

General technical specifications including power, dimensions, and weight.

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