Genius SW-2.1 355 Manuale utente

rvirvi

ce Gce G

uiui

dede

SW-2.1 355SW-2.1 355

SERSER

VICE VICE

GUIDEGUIDE

EY SYSTEM COEY SYSTEM CO

RPRP

Version Version

1.0 1.0

Page Page

1 1

of of

2020

rvirvi

ce Gce G

uiui

dede

SW-2.1 355SW-2.1 355

visivisi

on on

istoisto

ryry

Version Date ChangeVersion Date Change

1.0 15/11/20071.0 15/11/2007

Version Version

1.0 1.0

Page Page

2 2

of of

2020

rvi

ce G

SW-2.1 355

Revis

His

………

….2

ent

s……………

………

...…3

tti

Sta

…………………………………………………….………………...4

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

Safety Precautions………………………………………………………………

Cha

pter 1. How t

o Handle Defe

cti

ve Re

tur

……………………………….5

1.2 Problem

………………………………………………………………………6

1.2.1 No power

，

LED

（

indicator

）

unlighted……………………………….

1.2.2 No sound

…………………………………………………………….…….8

1.2.3 Right channel no sound

….……….……….……….……….……….……9

1.2.4 Left channel no sound

….……….……….……….……….……….……10

1.2.6 Woofer no sound

………………………………………………….…..…11

1.2.9 Noise………………………….……………………….……………..….

1.2.10 LED indicators no light……………………………………….………..

Chapt

2. Speci

cat

n……………

………

……..

……14

Satellite…………………………………………………………………….…….14

Woofer……………………………………………………………………………14

Chapt

er 3. Bl

k d

iag

ram

………

…..……

…….1

Chapt

4. Exp

ded

ew…………

………

……16

Subwoofer……………………………………………………………….……….16

Satellite…………………………………………………..…….…………………17

Chapt

5. Part

………

…… …………

….……

……..

.18

Woofer………………………………………………………….……………….. 18

Satellite…………………………………………………………………………...18

Chapter 6 Important notes……………………………………………………….19

Chapter 7 Schematic diagram……………………………………………………20

Version

1.0

Page

ble

onte

rvi

ce G

SW-2.1 355

g S

tarted

Conventions

Use

d in

the Guide

Pay Spec

ial 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 handing 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.

Do not perform any maintenance with wet hand.

Prevent foreign substance, such as water, other liquids or chemical, from

entering

the speakers while performing maintenance procedures on the speakers.

Version

1.0

Page

rvi

ce G

SW-2.1 355

Cha

er 1

. H

le De

fect

e R

eturn

1 Overvi

Function NG

Function OK

Function NG

Function OK

Version

1.0

Page

Receiving Defective speaker from customers

Verifying problems

Proceeding

Necessary tests

Return the speakers with proper

repacking to customers

Analyzing possible

Malfunction cause

Deciding & proceeding the

Rectification methods

Replace necessary

Defective parts

Verifying problems

Proceeding

Necessary tests

rvi

ce G

SW-2.1 355

1.2 Problems

Ite

robl

scrip

tion

1.2.1

power

，

LED

（

indicator

）

no light

1.2.2

sound

1.2.3

Right

channel

sound

1.2.4

Left

channel

sound

1.2.5

Woofer

sound

1.2.6 Noise

1.2.7

LED

indicators

light

Version

1.0

Page

rvi

ce G

SW-2.1 355

*Attention

Please follow the numbered sequence marked within parenthesis given in

individual

Flow chat in that this is the

best-recommende

d sequence to rectify the problems.

1.2.1 No power

Problem

Analyze

and

identify

the

causes

Solutions

Version

1.0

Page

Defective soldering of transformer

secondary

wire

and

CON4

PCB

board

No power

，

LED

（

indicator

）

unlighted

Repair or replace

resolder or replace

Repair or replace

Defective or

damaged AC cable,

or power switch

Defective

transformer

LED indicator

unlighted

rvi

ce G

SW-2.1 355

2 no s

Problem

Analyze and

identify the

causes

]

Solutions

Version

1.0

Page

Input cable

damaged or

defective

8P assembled line

defectively

connected between

CON1 and CON2

PCB

short-circuited, dry

soldered or

damaged

Repair

resolder

or

replace

Repair or replace

Defective

components

of VR1, JK1,

U1, U2,

rvi

ce G

SW-2.1 355

Right

channel

sou

Problem

Analyze and

identify the

causes

Solutions

Version

1.0

Page

Input cable

damaged or

defective

Right Speaker

cable damaged or

defective

Right driver unit

dry-soldered o

r

defective

1. Defective JK1, JK2

2. Defective assembled line

between CON1 and CON2

3. Defective or dry-soldered

，

R19

，

C10

，

or VR1

Replace or

replace

Replace or

replace

Re-connect ,

replace or repair

PCB damaged,

dry-soldered or

short-circuited

Repair or

replace

Right channel no sound

rvi

ce G

SW-2.1 355

4 Left chann

no so

Problem

Analyze and

identify the

causes

Solutions

Version

1.0

Page

Input cable

damaged or

defective

Left Speaker cable

damaged or

defective

Left driver unit

dry-soldered or

defective

1. Defective JK1, JK2

2. Defective assembled line

between CON1 and CON2

3. Defective or dry-soldered

，

R20

，

C11

，

VR1

Repair or

replace

Repair or

replace

Re-connect,

replace or repair

PCB damaged,

dry-soldered or

short-circuited

Repair or

replace

Left channel no sound

Indice

Altri manuali Genius Altoparlanti

Genius

Genius SP-HF1200B Manuale utente

Genius

Genius SP-i160 Manuale utente

Genius

Genius SP-HF2020 Manuale utente

Genius

Genius SW-2.1 300 Manuale utente

Genius

Genius SP-HF380BT Manuale utente

Genius

Genius SP-HF1100X Manuale utente

Genius

Genius SP-HF1255A Manuale utente

Genius

Genius GX Gaming SW-G2.I 2000 Manuale utente

Genius

Genius SP-HF1250A Manuale utente

Genius

Genius SP-i201U Manuale utente

Genius

Genius SW-2.1 Manuale utente

Genius

Genius SW-G2.1 2000 Manuale utente

Genius

Genius SW-Flat2.1 700 Manuale utente

Genius

Genius SP-HF2800BT Manuale utente

Genius

Genius SP-i160 Manuale utente

Genius

Genius SW-G2.I I200 Manuale utente

Genius

Genius SW-G2.I I200 Manuale utente

Genius

Genius SW-G2.I I000 Manuale utente

Genius

Genius SP-HF385BT Manuale utente

Genius

Genius SP-HF1250B Manuale utente

Genius

Genius SP-HF2.0 800 Manuale utente

Genius

Genius SP-HF500A Manuale utente

Genius

Genius SP-P110 Manuale utente

Genius

Genius GX Gaming SW-G2.I 3000 Manuale utente

Manuali Altoparlanti popolari di altre marche

argon audio

argon audio IE20 Manuale utente

Denon

Denon SC-N7 Manuale utente

Gemline

Gemline Ace 3952 Manuale utente

Focal

Focal ON WALL 300 Manuale di istruzioni

HEADRUSH

HEADRUSH Maximus HRSP 5024 Manuale utente

SoundLogic

SoundLogic BCCS-6/6395 Manuale utente

Peavey

Peavey DTH 218 Manuale utente

Avantree

Avantree Pluto Air Manuale utente

Morel

Morel Integra Series INTEGRA OVATION 4 Manuale utente

Oppo

Oppo SONICA Manuale utente

Bose

Bose SoundLink Wireless Music System Manuale utente

Rocksteady

Rocksteady Stadium Manuale utente

Bowers & Wilkins

Bowers & Wilkins 4 Manuale utente

Sonance

Sonance SONOS OUTDOOR Series Manuale utente

Electro-Voice

Electro-Voice EVID FM4.2 Manuale utente

Pioneer

Pioneer XW-HTD630 Manuale utente

Onn

Onn BWA16AA002 Manuale utente

HP GL313AA - USB Speakers PC Multimedia Manuale utente