NAD 705 Service Manual

CONTENTS
Page
4

Service Instruction
5

Specifications
6-7

Rear/Front
Panel
8

Remote Control
Transmitter
9

TunerAdjustment
Points
10

MainAdjustment
Points
11-12

Instrumentation
ConnectionDiagram
13-14

Adjustment Procedure
15-16

Main Schematic
Diagram
17-18

MainPCB Layout
19-20

TunerSchematic Diagram
21-22

Tuner & Front PCB
Layout
23-24

Front Schematic
Diagram
25-26

IC Block Diagram
27-28

Wiring Diagram (A)
29-30

Wiring Diagram
(B)
31-32

ExplodedView
33-34

Exploded
ViewParts List
35-47

Electrical
Parts List
48

Troubleshooting
Guide
49

Packing Diagram
50

PackingList
51

Notes

NAD 705 Specifications

General

Brand	NAD
Model	705
Category	Receiver
Language	English

Summary

Service Instructions

Removing the Top Cover

Steps to remove the top cover of the receiver.

Panel Connections and Controls

Rear Panel Connections

Front Panel Controls

Tuner Adjustment Points

Tuner Component Layout Diagram

Diagram showing adjustment points on the tuner PCB.

Main Adjustment Points

Amplifier Section Adjustments

Details power output and quiescent current adjustments for the amplifier.

Instrumentation Connection Diagrams

Test Equipment Connection Diagrams

Adjustment Procedures

AM Section Adjustments

Covers AM VCO, Sensitivity, and IF Tracking adjustments.

FM Section VCO and Reference Frequency Adjustment

Covers FM VCO and Reference Frequency adjustments.

FM Sensitivity, Tracking, Meter, and Separation Adjustments

Covers FM Sensitivity, IF Tracking, Signal Meter, and Separation adjustments.

Main Schematic Diagram

Amplifier and Power Supply Schematics

Detailed circuit diagrams for amplifier and power supply sections.

PCB Layouts - Main, Speaker, Headphone

Speaker Terminal PCB Layout

Main PCB Layout

Headphone Jack PCB Layout

Tuner Schematic Diagram

Tuner Circuit Schematics

Detailed circuit diagrams for the tuner section.

Wiring Diagrams

Wiring Diagram A (Component Side)

Illustrates PCB interconnections for system assembly.

Wiring Diagram B (Component Side)

Troubleshooting and Packing

Troubleshooting Guide

Common issues, causes, and remedies for receiver problems.