Marantz PM400 User Manual

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Marantz PM400 Specifications

General

Brand	Marantz
Model	PM400
Category	Amplifier
Language	English

Summary

Marantz Design and Service

Ordering Parts

Overseas Parts Ordering

1. Introduction

2. Pre-Amplifier

3. Main Amplifier

Troubleshooting Analysis

4. Power Amplifier Adjustment

5. Power Meter Adjustment

6. Test Equipment Required for Servicing

7. Performance Verification

B. Preliminary Procedures

Steps to prepare for performance verification tests.

C. Total Hum and Noise Test

D. Maximum Power Output

E. Harmonic Distortion Test

8. Voltage Conversion

9. Schematic Diagram (PM250 and PM400)

10. Diagram and Component Locations

10.1 LED Power Meter Assembly (PX00) Schematic Diagram and Component Locations

Schematic diagram and component layout for the LED power meter.

10.2 Main Assembly (P700) Schematic Diagram and Component Locations

Schematic diagram and component layout for the main audio processing assembly.

10.3 LED Lamp Assembly (PYO0) Schematic Diagram and Component Locations

Schematic diagram and component layout for the LED lamp assembly.

11. Block Diagram

12. Exploded View and Parts List

13. Electrical Parts List

14. Technical Specifications