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NAD MONITOR Series User Manual

NAD MONITOR Series
18 pages
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SERVICE
MANUAL
~
MONITOR
SERIES
3400
INTEGRATED
AMPLIFIER
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NAD MONITOR Series Specifications

General IconGeneral
BrandNAD
ModelMONITOR Series
CategoryAmplifier
LanguageEnglish

Summary

Safety Notice

Service Safety Precautions (UL)

Safety precautions for servicing the unit, including leakage tests.

Rear Panel Interface

Front Panel Controls

Technical Specifications

Power Amplifier Specifications

Detailed specifications for the power amplifier stage.

Bridged Mode Specifications

Specifications for the amplifier when used in bridged mode.

Preamplifier Specifications

Specifications for the preamplifier stage, including phono and line level inputs.

Output Specifications

Specifications for audio outputs like preamp and tape.

Control Features

Physical Dimensions and Weight

Alignment Procedures

Main Amplifier Calibration Steps

Steps for calibrating the main amplifier: center voltage, idle current, and final adjustments.

Preamplifier Channel Balance

Procedure for adjusting channel balance in the preamplifier.

Amplifier Schematics

Printed Circuit Board Layouts

Main PCBs Layouts

Layouts for Input/Output, Main/Control/Supply, and Mains Input PCBs.

Switch & Connector Layouts

Layouts for Headphone, Power, and Bridge Switch PCBs.

Selector and Com Schematics/Layouts

Selector PCB Layout and Schematic

Schematic and layout for the selector PCB.

µCom PCB Layout and Schematic

Schematic and layout for the microcomputer PCB.

Tactile Switch PCB Layout and Schematic

Schematic and layout for the tactile switch assembly.

Wiring Diagrams

PCB Wiring Diagrams

Wiring diagrams for Input/Output, Main/Control/Supply, and Mains Input PCBs.

Switch & Connector Wiring Diagrams

Wiring diagrams for Selector, Power, Bridge, Headphone, and Tactile Switch PCBs.

Exploded View Diagram

Exploded Parts List

Electrical Parts Listing

Main PCB Assemblies Parts

Electrical parts for Main/Control/Supply, Input/Output, and Selector PCBs.

Other PCB Assemblies Parts

Electrical parts for Mains Input, Tactile Switch, and µCom PCBs.

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