KYE Systems Corp. Genius SP-i205U Manual de usuario

ServiceGuide SP-i205U

Version : 1.0 Page 1 of 14

SERVICE GUIDE

KYESYSTEMS CORP.

SP-i205U

Version : 1.0

ServiceGuide SP-i205U

Version : 1.0 Page 2 of 14

RevisionHistory

Version Date Change

1.0 21/5/2009

ServiceGuide SP-i205U

Version : 1.0 Page 3 of 14

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

Chapter 5. Part List ………………………………………………………………12

Chapter 6. Schematic Diagram …………………………………………………..13

Chapter 7. Important Notes ………………………………………………………14

7.1 Packing Requirement for Sending the PCB Assembly by Post …..14

7.2 Short of Spare Parts while Repairing a Speaker System …………14

ServiceGuide SP-i205U

Version : 1.0 Page 4 of 14

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 USB cable from USB jack 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 .

ServiceGuide SP-i205U

Version : 1.0 Page 5 of 14

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

Verif

if the s

eaker is

functioning normally

Return the speakers with proper

repackaging to customer

Function NG

Function OK

Function NG

ServiceGuide SP-i205U

Version : 1.0 Page 6 of 14

1.2 Problems

Item Problem Description

1.2.1 Oneormorechannelsnosound

1.2.2 PowerLED(indicator)nolight

1.2.3 Volume no function

ServiceGuide SP-i205U

Version : 1.0 Page 7 of 14

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 Speaker damaged

Check solder points on

PCB

Check and Replace

defective IC , VR

Replace defective

speaker(s)

Analyzer and

Identify the Causes

ServiceGuide SP-i205U

Version : 1.0 Page 8 of 14

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

U1, Q1, Q2

USB cable disconnected

or defective

Re-solder or replace

defective component(s)

Analyzer and

Identify the Causes

Volume no function

Broken or short circuit Defective U1, SW1, SW3

Check solder points on PCB

Analyzer and

Identify the Causes

Check and Replace defective

components

Check the

USB cable

ServiceGuide SP-i205U

Version : 1.0 Page 9 of 14

Chapter 2. Specifications

NO. Description Unit Specifications

1 Out Power at THD 10% W 1

(Actual ≧0.6)

2 Freq. Response (1KHz -3dB) Hz 20~20K ± 10%

3 Separation dB ≧40

4 S/N ratio dB ≧70

5 Hum & Noise (Vol.: max) mV ≦ 2

ServiceGuide SP-i205U

Version : 1.0 Page 10 of 14

Chapter 3. Block Diagram

USB

speaker

chip

R.CH Speaker

L.CH Speaker

USB port

Keys

( Power , Volume + , Volume - )

Tabla de contenidos

Otros manuales de Oradores de KYE Systems Corp.

KYE Systems Corp.

KYE Systems Corp. Genius SW-i2.1 1100 Manual de usuario

KYE Systems Corp.

KYE Systems Corp. Genius SP-HF355X Manual de usuario

KYE Systems Corp.

KYE Systems Corp. Genius SP-F350 Manual de usuario

KYE Systems Corp.

KYE Systems Corp. Genius SP-i200 Manual de usuario

KYE Systems Corp.

KYE Systems Corp. Genius SP-HF1100X Manual de usuario

KYE Systems Corp.

KYE Systems Corp. Genius SP-HF1250K Manual de usuario

KYE Systems Corp.

KYE Systems Corp. Genius SP700 Manual de usuario

KYE Systems Corp.

KYE Systems Corp. Genius SP-T1200 Manual de usuario

KYE Systems Corp.

KYE Systems Corp. Genius SP-i175 Manual de usuario

KYE Systems Corp.

KYE Systems Corp. Genius SP-F120 Manual de usuario

KYE Systems Corp.

KYE Systems Corp. Genius SP-HF1200A Manual de usuario

KYE Systems Corp.

KYE Systems Corp. Genius SW-Flat2.1 700 Manual de usuario

KYE Systems Corp.

KYE Systems Corp. Genius SP-S105 Manual de usuario

KYE Systems Corp.

KYE Systems Corp. Genius SP-i350 Manual de usuario

KYE Systems Corp.

KYE Systems Corp. Genius SP-S120 Manual de usuario

KYE Systems Corp.

KYE Systems Corp. Genius SP-HF360A Manual de usuario

KYE Systems Corp.

KYE Systems Corp. Genius SP-S350 Manual de usuario

KYE Systems Corp.

KYE Systems Corp. Genius SP-i220 Manual de usuario

KYE Systems Corp.

KYE Systems Corp. Genius SP-i177 Manual de usuario

KYE Systems Corp.

KYE Systems Corp. SP-HF2020 Manual de usuario

KYE Systems Corp.

KYE Systems Corp. Genius SP-HF2000A Manual de usuario

KYE Systems Corp.

KYE Systems Corp. Genius SP-HF2.0 1250 Manual de usuario

KYE Systems Corp.

KYE Systems Corp. Genius SP-F200 Manual de usuario

KYE Systems Corp.

KYE Systems Corp. Genius SP-i202u 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