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AUSTRALIAN MONITOR DCM500 - User Manual

AUSTRALIAN MONITOR DCM500
21 pages
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DCM500 Service Manual
Product Description
Set-Up/Test Procedures
Component Lists
Full Schematics
PCB Overlays

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AUSTRALIAN MONITOR DCM500 Specifications

General IconGeneral
BrandAUSTRALIAN MONITOR
ModelDCM500
CategoryAmplifier
LanguageEnglish

Summary

DCM Series Circuit Description

Current Limit and Thermal Fan Control

Details microprocessor-controlled current limiting and thermal fan operation.

Amplifier Design and Connectivity

Power Amplifier and Bias Setup

Explains the push-pull power amp design and bias adjustment.

Speaker Output Terminals

Describes connections for low impedance and constant voltage speaker loads.

Testing Procedures

Pre-Testing and Electrical Checks

Covers initial checks like screw tightness, earth connection, fuse verification, and basic electrical measurements.

Input Voltage and Signal Tests

Procedures for applying input voltage and signal to test amplifier output.

Operational Testing

Final Performance and Soak Testing

Final performance tests, thermal cutoff verification, and prolonged operation.

Sound and Listening Tests

Evaluating audio quality, switch-on/off thumps, and background noise levels.

Component Lists

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