KYE Systems Corp. Genius SP-I250G Manual de usuario

Service Guide Model No : SP-I250G

SERVICE GUIDE

KYESYSTEMS CORP.

Page 1/15

Service Guide Model No : SP-I250G

Revision History

Version

Date

Change

1.0

22/09/2011

First Release

Page 2/15

Service Guide Model No : SP-I250G

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 Speaker no sound

1.2 LED no light

1.3 Power/Volume Knob no function

Chapter 2. Specifications ………………………………………………………….10

Chapter 3. Block Diagram ……………………………………………………….11

Chapter 4. Exploded View …………………………………………………12 & 13

Chapter 5. Part List ………………………………………………………………14

Chapter 6. Schematic Diagram …………………………………………………..15

Chapter 7. Important Notes ………………………………………………………16

7.1 Packing Requirement for Sending the PCB Assembly by Post …..16

7.2 Short of Spare Parts while Repairing a Speaker System …………16

Page 3/15

Service Guide Model No : SP-I250G

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 .

Page 4/15

Service Guide Model No : SP-I250G

Chapter 1. How to Handle Defective Returns

Overview

Receiving Defective speakers from

Customers

Function NG

__ __

Analyzing possible malfunction

causes

Function NG Deciding & proceeding the

rectification methods

Function OK

Replace necessary defective parts

Function OK

Return the speakers with proper

repackaging to customers

Page 5/15

Service Guide Model No : SP-I250G

Problems

Item Problem Description

1.1 Speaker no sound

1.2 LED no light

1.3 Power/Volume Knob no function

Page 6/15

Service Guide Model No : SP-I250G

Attention

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.

1.1 Speaker no sound (Line in jack no function)

Problem

Analyze

and

Identify

Cause

Solution

Speaker no sound

Component cold

solder or Short

Circuit

Defective U2 Speaker cable disconnect,

USB1 defective or

speaker damaged

Check solder

point on PCBA

Check and

Replace defective

Reconnect speaker cable or

replace defective speaker

river and component

Page 7/15

Service Guide Model No : SP-I250G

1.2 LED no light

Problem

Analyzer and

Identify the Causes

Solutions

Power LED no light

Component cold

solder or Short

Circuit

Defectiv

e U

,Q1

or Q2

BT1

or L

, LED2

defective

Check solder

point on PCBA

Check and

Replace defective

or Transistor

eplace defectiv

LED or

Battery

Page 8/15

Service Guide Model No : SP-I250G

1.3 Power/Volume Knob no function

Problem

Analyzer and

Identify the Causes

Solution

Power/Volume no function

Component cold

solder or Short

Circuit

VR1 efective

Check solder

point on PCBA

Replace defective VR1

Page 9/15

Service Guide Model No : SP-I250G

Chapter 2. Specifications

NO.

Description

Unit

Specifications

Out Power at THD 10%

≧

1.5

Sensitivity

600± 60

Freq. Response (1KHz -3dB)

70~20K ± 10%

4 S/N ratio

≧

≧≧

≧

5 Hum & Noise (Vol.: max)

≦

≦≦

≦

Cross talk dB

≧

≧≧

≧

Page 10/15

Tabla de contenidos

Otros manuales de Oradores de KYE Systems Corp.

KYE Systems Corp.

KYE Systems Corp. Genius SP-HF2000A Manual de usuario

KYE Systems Corp.

KYE Systems Corp. SP-HF2020 Manual de usuario

KYE Systems Corp.

KYE Systems Corp. Genius SP-HF1200A Manual de usuario

KYE Systems Corp.

KYE Systems Corp. Genius SP-F200 Manual de usuario

KYE Systems Corp.

KYE Systems Corp. Genius SP-HF1100X Manual de usuario

KYE Systems Corp.

KYE Systems Corp. Genius SP-F120 Manual de usuario

KYE Systems Corp.

KYE Systems Corp. Genius SP-i355 Manual de usuario

KYE Systems Corp.

KYE Systems Corp. Genius SP-i177 Manual de usuario

KYE Systems Corp.

KYE Systems Corp. Genius SP-J200 Manual de usuario

KYE Systems Corp.

KYE Systems Corp. Genius SP-U110 Manual de usuario

KYE Systems Corp.

KYE Systems Corp. Genius SP-HF1250K Manual de usuario

KYE Systems Corp.

KYE Systems Corp. Genius SP-E120 Manual de usuario

KYE Systems Corp.

KYE Systems Corp. Genius SP-S105 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-HF 2.1 800 Manual de usuario

KYE Systems Corp.

KYE Systems Corp. Genius SP-HF2000X Manual de usuario

KYE Systems Corp.

KYE Systems Corp. Genius SP-S100 Manual de usuario

KYE Systems Corp.

KYE Systems Corp. Genius SP-T1200 Manual de usuario

KYE Systems Corp.

KYE Systems Corp. Genius SP-S115 Manual de usuario

KYE Systems Corp.

KYE Systems Corp. Genius SP-HF500A Manual de usuario

KYE Systems Corp.

KYE Systems Corp. Genius SP-i300 Manual de usuario

KYE Systems Corp.

KYE Systems Corp. Genius SP-i175 Manual de usuario

KYE Systems Corp.

KYE Systems Corp. Genius SP-HF355X Manual de usuario

KYE Systems Corp.

KYE Systems Corp. Genius SP-N120 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