Denon PMA-1080R Service Manual

E : | © : | Hi-Fi Integrated Stereo Amplifier
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SERVICE MANUAL
MODEL PMA-1080R
INTEGRATED STEREO AMPLIFIER
CONTENTS
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NIPPON COLUMBIA Co. LTD.
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Denon PMA-1080R Specifications

General

Speaker load impedance	4 - 16 ohms
Damping Factor	100
Input Impedance	47 kΩ
Frequency Response	5Hz-100kHz (+0, -3dB)
Input sensitivity	150mV (MM), 2.5mV (MC)
Dimensions	434 x 151 x 397mm (W x H x D)

Summary

Safety and Operating Instructions

General Safety Precautions

Detailed safety and operating instructions, warnings, and symbol explanations.

Model-Specific Warnings and Cautions

Component Identification and Connections

Front and Rear Panel Layouts

System Connection Guide

Instructions and diagrams for connecting various audio components to the amplifier.

Panel Controls and Operation

Control Descriptions

Explanations of the functions of each amplifier panel control and indicator.

Operating Procedures

Remote Control Unit Operation

Remote Control Functions

Technical Specifications

Service Information

Block and Level Diagram

Diagram illustrating signal flow, levels, and internal structure of the amplifier.

Adjustment Procedures

Detailed steps for setting idling current and other critical adjustments.

Unit Disassembly

Step-by-Step Removal Guide

Exploded View

Wiring Diagram

AC Power and Internal Wiring

Schematic Diagrams

Circuit Diagrams by Unit

Detailed schematic diagrams for EQ, Control, Protector, and µ-COM units.

Model Connection Schematics

Schematics showing connection differences for various models and HP units.