Denon PMA-777 Service Manual

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SERVICE
MANUAL
MODEL
PMA-777/
757
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SOLID
STATE
|
|
PRE
MAIN
AMPLIFIER
Asia Version Only
CONTENTS
SPECIFICATIONS
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Denon PMA-777 Specifications

General

Brand	Denon
Model	PMA-777
Category	Amplifier
Language	English

Summary

Specifications

PMA-777 Specifications

Detailed technical specifications for the PMA-777 model.

PMA-757 Specifications

Detailed technical specifications for the PMA-757 model.

General Safety Warnings

Important safety precautions for users and service personnel.

Controls and Functions

Controls and Functions Overview

Identifies and explains the front panel controls and functions for both models.

Connections Diagram

Illustrates how to connect external components and power.

Adjustment Procedures

Idling Current Adjustment

Procedure for adjusting the idling current on specific units.

Distortion Factor Adjustment

Steps to adjust the distortion factor for optimal audio output.

Neutral Potential Point Adjustment

How to adjust the neutral potential point on the EQ Amp unit.

Printed Wiring Board Patterns and Parts Lists

Input & EQ Unit Diagrams and Parts

Lists components and shows PCB layout for the Input & EQ unit.

PS & Protect Unit Diagrams and Parts

Lists components and shows PCB layout for the Power Supply & Protect unit.

Diagrams and Schematics

PMA-777 Connection Diagram

Illustrates external connections for the PMA-777 model.

PMA-777 Wiring Diagram

Shows internal wiring schematics for the PMA-777 model.

PMA-757 Wiring Diagram

Shows internal wiring schematics for the PMA-757 model.

Exploded Views and Parts Identification

Exploded View - Chassis and Cabinet (PMA-777)

Illustrates physical layout and part identification for PMA-777.

Exploded View - Chassis and Cabinet (PMA-757)

Illustrates physical layout and part identification for PMA-757.