KYE Systems Corp. Genius SP-HF850X Скачать руководство пользователя страница 5

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Service Guide

SP-HF850X

Version : 1.0

Page 5 of 15

Chapter 1. How to Handle Defective Returns

1.1 Overview

Receiving Defective speaker form customers

Analyzing possible
malfunction causes

Deciding & proceeding the
rectification methods

Replace necessary
defective parts

Return the speakers with proper
repackaging to customers

Verifying problems

proceeding

necessary tests

Proceeding tests to

verify if the speaker is

functioning normally

Function OK

Function NG

Function OK

Function NG

Содержание Genius SP-HF850X

Страница 1: ...SP HF850X Service Guide SP HF850X Version 1 0 Page 1 of 15 SERVICE GUIDE KYE SYSTEMS CORP...

Страница 2: ...Service Guide SP HF850X Version 1 0 Page 2 of 15 Version 1 0 Revision History Version Date Change 1 0 04 15 2008...

Страница 3: ...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 11 Chapter 4 Exp...

Страница 4: ...kers 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 subwo...

Страница 5: ...omers Analyzing possible malfunction causes Deciding proceeding the rectification methods Replace necessary defective parts Return the speakers with proper repackaging to customers Verifying problems...

Страница 6: ...Service Guide SP HF850X Version 1 0 Page 6 of 15 1 2 Problems Item Problem Description 1 2 1 One or more channels no sound 1 2 2 Power LED indicator no light 1 2 3 Volume no function...

Страница 7: ...iven 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 K1 K3 Speaker cable dis connect...

Страница 8: ...tor no light Power switch or LED defective Defective K1 F2 R21 LED Ac cord of transformer disconnected or defective Re solder or replace defective component s Analyzer and Identify the Causes Volume n...

Страница 9: ...1 0 Page 9 of 15 Chapter 2 Specifications NO Description Unit Specifications 1 Out Power at THD 10 W 10 2 Sensitivity mV 440 60 3 Freq Response Ref 3dB Hz 50Hz 20KHz 4 Separation dB 40 B d o i t a r N...

Страница 10: ...Service Guide SP HF850X Version 1 0 Page 10 of 15 Chapter 3 Block Diagram AUDIO IN Volume Increase Power Amplifier R CH Speaker AC IN L CH Speaker Volume Decrease Power Conditioner...

Страница 11: ...Service Guide SP HF850X Version 1 0 Page 11 of 15 Chapter 4 Exploded View Host...

Страница 12: ...Service Guide SP HF850X Version 1 0 Page 12 of 15 Satellite...

Страница 13: ...1 PC 6 1 PC 7 1 PC 8 1 PC PCBA SP HF850X IC SJ9843 SP HF850X BODY 230V EU CARTON SP HF850X GLFT BOX SP HF850X 230V EU NO PMOP 412000200209 462212313009 462112313009 PartNo 101123130109 Transformer 230...

Страница 14: ...Service Guide SP HF850X Version 1 0 Page 14 of 15 Chapter 6 Schematic Diagram...

Страница 15: ...e it is necessary to pack each PCB assembly with a separate static protecting bag in order to avoid static electricity Reliable external packing is also very important when sending PCB assembly by pos...