Genius SW-Flat2.1 700 Manual de usuario

ServiceGuide SW-Flat2.1 700

Version : 1.0 Page 1 of 15

SERVICE GUIDE

KYESYSTEMS CORP.

SW-Flat2.1 700

All manuals and user guides at all-guides.com

ServiceGuide SW-Flat2.1 700

Version : 1.0 Page 2 of 15

Version : 1.0

RevisionHistory

Version Date Change

1.0 08/09/2007

All manuals and user guides at all-guides.com

ServiceGuide SW-Flat2.1 700

Version : 1.0 Page 3 of 15

Table of Contents

Revision History …………………………………………………………………….2

Table of Contents ……………………………………………………………………3

Getting Started ………………………………………………………………………4

Conventions Used in this Guide ……………………………………….4

Safety Precautions ……………………………………………………..4

Chapter 1. How to Handle Defective Returns……………………………………..5

1.1 Overview …………………………………………………………..5

1.2 Problems …………………………………………………………...6

1.2.1 One or more channels no sound ………………..…7

1.2.2 Power LED (indicator) no light………………....…8

1.2.3 Volume no function...…………………….………..8

Chapter 2. Specifications …………………………………………………………9

Chapter 3. Block Diagram ……………………………………………………….10

Chapter 4. Exploded View …………………………………………………….11-12

Chapter 5. Part List ………………………………………………………………13

Chapter 6. Schematic Diagram …………………………………………………..14

Chapter 7. Important Notes ………………………………………………………15

7.1 Packing Requirement for Sending the PCB Assembly by Post …..15

7.2 Short of Spare Parts while Repairing a Speaker System …………15

All manuals and user guides at all-guides.com

ServiceGuide SW-Flat2.1 700

Version : 1.0 Page 4 of 15

Getting Started

Conventions Used in this Guide

Pay Special Attention : Instructions that are important to 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 substances, such as water, other liquids or chemicals ,

From entering the speakers while performing maintenance procedures

on the speakers .

All manuals and user guides at all-guides.com

ServiceGuide SW-Flat2.1 700

Version : 1.0 Page 5 of 15

Chapter 1. How to Handle Defective Returns

1.1 Overview

Verifying problems

Proceeding necessary tests

Receiving Defective speakers from

Customers

Analyzing possible malfunction

causes

Deciding & proceeding the

rectification methods

Replace necessary defective parts

Proceeding tests to

Verify if the speaker is

functioning normally

Return the speakers with proper

repackaging to customers

Function NG

Function OK

Function NG

All manuals and user guides at all-guides.com

ServiceGuide SW-Flat2.1 700

Version : 1.0 Page 6 of 15

1.2 Problems

Item Problem Description

1.2.1 Oneormorechannelsnosound

1.2.2 PowerLED(indicator)nolight

1.2.3 Volumenofunction

All manuals and user guides at all-guides.com

ServiceGuide SW-Flat2.1 700

Version : 1.0 Page 7 of 15

Attention

1.2.1 One or more channels no sound

Problem

Solutions

Please follow the numbered sequence marked within parenthesis given in individual

Flow chat, in that this is the best-recommended sequence to rectify the problems.

One or more channels no sound

Broken or short circuit

Defective U1, U2, U3

Speaker cable dis-connect or

speaker damaged

Check solder points on

PCB

Check and Replace

defective IC

Re-connect speaker cable or

replace defective speaker(s)

Analyzer and

Identify the Causes

All manuals and user guides at all-guides.com

ServiceGuide SW-Flat2.1 700

Version : 1.0 Page 8 of 15

1.2.2 Power LED (indicator) no light

Problem

Solutions

1.2.3 Volume no function

Problem

Solutions

Power LED (indicator) no light

Power switch or LED defective

Defective :D1~D4,

Jack6,C37~38,U4,R1

AC cord of transformer

disconnected or defective

Re-solder or replace

defective component(s)

Analyzer and

Identify the Causes

Volume no function

Broken or short circuit

Volume: Defective VR, Jack1, Jack4, Jack5, U1,

C10~16..

Bass: Defective VR, Jack1, Jack4, Jack5,

U2,,U3, Q1,Q2,R19,.

Check solder points on PCB

Analyzer and

Identify the Causes

Check and Replace defective

components

All manuals and user guides at all-guides.com

ServiceGuide SW-Flat2.1 700

Version : 1.0 Page 9 of 15

Chapter 2. Specifications

Woofer

NO. Description Unit Specifications

1 Out Power at THD 10% W ≧9

2 Sensitivity mV 720 ±50

3 Freq. Response (Ref:-3dB) Hz 60Hz ~ 400Hz

4 S/N ratio dB

≧40

5 Hum & Noise (Vol.: max) mV ≦ 10

Satellite

NO. Description Unit Specifications

1 Out Power at THD 10% W ≧3

2 Sensitivity mV 560 ±50

3 Freq. Response (Ref:-3dB) Hz 80Hz ~ 20KHz

4 Separation dB

≧30

5 S/N ratio dB

≧45

6 Hum & Noise (Vol.: max) mV ≦ 10

All manuals and user guides at all-guides.com

ServiceGuide SW-Flat2.1 700

Version : 1.0 Page 10 of 15

Chapter 3. Block Diagram

AUDIO IN Volume

Control

Power

Amplifier

R. Satellite

L. Satellite

Woofer

Woof. Volume

DC IN Transformer &

Rectifier

FILTER

All manuals and user guides at all-guides.com

Tabla de contenidos

Otros manuales de Oradores de Genius

Genius

Genius GX Gaming SW-G2.I 1250 Manual de usuario

Genius

Genius SW-5.1 1800 Manual de usuario

Genius

Genius SP-HF1200B Manual de usuario

Genius

Genius SP-900BT Manual de usuario

Genius

Genius SP-HF2.0 500 Manual de usuario

Genius

Genius SW-G2.I I000 Manual de usuario

Genius

Genius SP-HF1255A Manual de usuario

Genius

Genius SP-U1150X Manual de usuario

Genius

Genius SW-G2.I I200 Manual de usuario

Genius

Genius SP-P110 Manual de usuario

Genius

Genius SP-HF1250A Manual de usuario

Genius

Genius SW-G2.1 2000 Manual de usuario

Genius

Genius SW-J2.1 500 Manual de usuario

Genius

Genius SP-HF385BT Manual de usuario

Genius

Genius LOOK 313 MEDIA Manual de usuario

Genius

Genius SP-HF2020 Manual de usuario

Genius

Genius SP-HF800A Manual de usuario

Genius

Genius SP-i201U Manual de usuario

Genius

Genius SP-i160 Manual de usuario

Genius

Genius SP-HF380BT Manual de usuario

Genius

Genius SP-HF1800A Manual de usuario

Genius

Genius SW-2.1 Manual de usuario

Genius

Genius SP-HF1100X Manual de usuario

Genius

Genius SW-2.1 355 Manual de usuario

Manuales populares de Oradores de otras marcas

argon audio

argon audio IE20 Manual de usuario

Denon

Denon SC-N7 Manual de usuario

Gemline

Gemline Ace 3952 Manual de usuario

Focal

Focal ON WALL 300 Manual de instrucciones

HEADRUSH

HEADRUSH Maximus HRSP 5024 Manual de usuario

SoundLogic

SoundLogic BCCS-6/6395 Manual de usuario

Peavey

Peavey DTH 218 Manual de usuario

Avantree

Avantree Pluto Air Manual de usuario

Morel

Morel Integra Series INTEGRA OVATION 4 Manual de usuario

Oppo

Oppo SONICA Manual de usuario

Bose

Bose SoundLink Wireless Music System Manual de usuario

Rocksteady

Rocksteady Stadium Manual de usuario

Bowers & Wilkins

Bowers & Wilkins 4 Manual de usuario

Sonance

Sonance SONOS OUTDOOR Series Manual de usuario

Electro-Voice

Electro-Voice EVID FM4.2 Manual de usuario

Pioneer

Pioneer XW-HTD630 Manual de usuario

Onn

Onn BWA16AA002 Manual de usuario

HP GL313AA - USB Speakers PC Multimedia Manual de usuario