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NEC AUA-6300E User Manual

NEC AUA-6300E
20 pages
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NEC AUA-6300E Specifications

General IconGeneral
Frequency response10Hz-100kHz (+0, -3dB)
Total harmonic distortion0.08% (20Hz-20kHz, 30W)
Signal to noise ratio100dB (IHF-A weighted)
Dimensions430 x 130 x 300mm (W x H x D)
Weight10.5kg
Input sensitivity150mV (line)
Speaker load impedance4-16 ohms

Summary

Specifications

Electrical Performance

Details continuous output power, harmonic distortion, and bandwidth.

Other Specifications

Covers power supply, voltage, frequency, and dimensions.

Disassembly Instructions

Cabinet Removal

Instructions for removing the top, bottom, and front panels of the cabinet.

Power Level Indicator Alignment

Steps to align the power level indicator using specific voltage adjustments.

Transistor and IC Base Connections

Troubleshooting Guide

Main PWB Assembly - Component Side

Main PWB Assembly - Solder Side

Speaker Switch PWB Assembly

Wiring Diagram (SE)

Wiring Diagram (SS)

Replacement Parts - Transistors and Diodes

Transistors

List of transistors used, including part numbers and descriptions.

Diodes

List of diodes used, including part numbers and descriptions.

Replacement Parts - ICs and Resistors

ICs

List of integrated circuits used, including part numbers and descriptions.

Resistors

List of resistors, detailing values, types, and quantities.

Replacement Parts - Controls and Capacitors

Controls

List of variable resistors and controls with specifications.

Capacitors

List of capacitors, including types, values, and voltage ratings.

Replacement Parts - Electrical Components and Knobs

Electrical Parts

List of electrical components like power transformers and switches.

Knobs

List of knobs and their associated parts.

Schematic Diagram AUA-6300E(SE)

Schematic Diagram AUA-6300E(SS)

Exploded View of Set

Component Identification

Diagram identifying various parts of the set with numerical labels for assembly.