Home SW-HF5.1 4000 Schematic

Home SW-HF5.1 4000 Schematic

SERVICE GUIDE

KYE SYSTEMS CORP.

SW-HF5.1 4000

Version:1.0

Total 18 Pages (Cover Page included)

s ervice

Guide

Revision History

SW-HF5.1 4000

Version

Date

Changes

 

 

 

1 0

Official Release

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Version: 1.0

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s ervice

Guide

Table of Contents

SW-HF5.1 4000

Revision History………………………………………………………………1

Table of Contents……………………………………………………………..2

Getting Started……………………………………………………………….3

Conventions Used in this Guide………………… ………...……………….3

Safety Precautions……………………………… ………………...………..3

Chapter1. How to Handle Defective Returns…………………………………………...4

1.1Overview……………………………………………………………….4

1.2Problems………………………………………………………………..5

1.2.1Power LED (indicator) Unlight…………………...……………......6

1.2.2Does not work or one channel no sound……………………….…..7

1.2.3Noise……………………………………………………………….7

Chapter2. Specifications………………………………………………………………..8-9

Chapter3. Block Diagram……………………………………………………………....10

Chapter4. Exploded View…………………………………………………………….…11-12

Chapter5. Part List……………………………………………………………………..13-14

Chapter6. Important Notes…………………………………………………………....15

6.1Packing Requirement for sending the PCB Assembly by post……….…15

6.2Short of Spare Parts while Repairing a Speaker System…………….….15

Chapter7. Circuit Schematic…………………………………………………………16-18

 

 

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s ervice

Guide

Getting Started

SW-HF5.1 4000

Conventions Used in this Guide

 

Pay Special Attention: Instructions that are important to

Attention

remember and may prevent mistakes.

 

Caution: Information that, if not followed, may result in damage to the product.

Safety Precautions

The following precautions should be observed in handling the speaker described in this guide: Place the speakers on a flat , level and stable surface.

Do not place the speakers in environments subject to mist, smoke, vibration, excessive dust, salty or greasy air, or other corrosive gases and fumes.

Do not drop or jolt the speakers.

Do not allow anything to drop into the subwoofer case through its ventilator, as it could result in fatal electric shock or fire.

Place the unit far enough from other equipments for good heat dissipation.

Disconnect the AC power cord from the AC outlet before performing any maintenance on the speakers.

Do not perform any maintenance with wet hand.

Prevent foreign substance, such as water, other liquids or chemicals, from entering the speakers while performing maintenance procedures on the speakers.

 

 

Version: 1.0

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s ervice

SW-HF5.1 4000

Guide

Chapter 1. How to Handle Defective Returns

1.1 Overview

Receiving Defective

Speakers from Customers

Verifying problems&

Proceeding necessary tests

Functioning NG

Analyzing possible

Malfunction causes

 

 

Deciding & proceeding

 

 

 

 

 

Functioning OK

 

 

the rectification methods

 

Functioning NG

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Replacing necessary

Defective parts

Proceeding tests

To verify if the speaker is functioning normally

Functioning OK

Return the speakers with

Proper repackaging to customers

 

 

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s ervice

Guide

SW-HF5.1 4000

1.2 Problems

Item

Problem descriptions

1.2.1

Power LED (indicator) unlight

1.2.2

Does not work or one channel no sound

1.2.3

Noise

 

 

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