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Sony XM-440EX User Manual

Sony XM-440EX
18 pages
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1
MICROFILM
XM-440EX/440NX
SERVICE MANUAL
STEREO POWER AMPLIFIER
SPECIFICATIONS
Canadian Model
AEP Model
E Model
XM-440EX
UK Model
XM-440NX
Photo : XM-440EX
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Sony XM-440EX Specifications

General IconGeneral
Channels4
Power at 4 Ohms40W x 4
Frequency Response10Hz - 50kHz
Signal-to-Noise Ratio100 dB
Input Sensitivity0.2-4V
Crossover Frequency50 Hz - 300 Hz

Summary

Specifications

Power Output and Harmonic Distortion

Details the power output and total harmonic distortion for the amplifier.

General Information

Features

Lists the key capabilities and design aspects of the amplifier.

Location and Function of Controls

Identifies and explains the purpose of each control and indicator on the amplifier.

Installation

Before Installation

Provides guidance on selecting a suitable location and preparing for mounting the amplifier.

Connections

Precautions and Safety

Outlines critical safety measures and installation guidelines to prevent damage or hazards.

Power and Speaker Connections

Details how to properly connect the power supply and speaker cords to the amplifier.

Input and Speaker Configurations

Input Connections

Details various methods for connecting audio input signals to the amplifier.

Speaker Connections

Guides on connecting different speaker system configurations to the amplifier.

Disassembly

Main Board Removal

Step-by-step procedure for removing the main circuit board from the amplifier.

Diagrams

Block Diagram

Illustrates the overall functional blocks and signal flow within the amplifier circuit.

Printed Wiring Boards

Printed Wiring Board Layouts

Visual representation of the component placement on the main and LED boards.

Schematic Diagrams (1/2)

Main Board Schematic (Part 1)

Detailed circuit diagram for the first half of the main amplifier board.

Schematic Diagrams (2/2)

Main Board Schematic (Part 2)

Detailed circuit diagram for the second half of the main amplifier board.

Exploded View and Parts List

Exploded View - Component Identification

Visual guide to the physical layout and identification of amplifier components.

Electrical Parts List - Components

Lists main components like resistors, semiconductors, capacitors, coils, and connectors.

Electrical Parts List - Components (Continued)

Capacitors, Connectors, and Diodes

Continues listing capacitors, connectors, and diodes used in the amplifier.

Electrical Parts List - Components (Continued)

Fuses, ICs, Jacks, and Transistors

Lists fuses, integrated circuits (ICs), jacks, and transistors used in the amplifier.

Electrical Parts List - Components (Continued)

Transistors and Resistors

Continues listing transistors and resistors used in the amplifier circuit.

Electrical Parts List - Components (Continued)

Resistors (Continued)

Continues the list of resistors used in the amplifier circuit, with part numbers and specifications.

Electrical Parts List - Components (Continued)

Thermistors, Miscellaneous, Accessories, and Hardware

Lists thermistors, miscellaneous components, accessories, and hardware like screws.

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