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Service Guide                                               

SP-HF2000X

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 . 

Содержание Genius SP-HF2000X

Страница 1: ...SP HF2000X Service Guide SP HF2000X Version 1 0 Page 1 of 15 SERVICE GUIDE KYE SYSTEMS CORP...

Страница 2: ...Service Guide SP HF2000X Version 1 0 Page 2 of 15 Version 1 0 Revision History Version Date Change 1 0 07 24 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: ...tomers 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 HF2000X 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: ...n 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 U4 K1 VR1 Speaker cable dis connec...

Страница 8: ...no light Power switch or LED defective Defective K1 F2 R41 R42 DW3 LED Ac cord of transformer disconnected or defective Re solder or replace defective component s Analyzer and Identify the Causes Volu...

Страница 9: ...1 0 Page 9 of 15 Chapter 2 Specifications NO Description Unit Specifications 1 Out Power at THD 10 W 30 2 Sensitivity mV 380 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 HF2000X 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 HF2000X Version 1 0 Page 11 of 15 Chapter 4 Exploded View Host...

Страница 12: ...Service Guide SP HF2000X Version 1 0 Page 12 of 15 Satellite...

Страница 13: ...PC 8 9 1 PC PCBA SP HF2000X PCBA SP HF2000X IC TDA2050 SP HF2000X BODY 230V EU CARTON SP HF2000X GLFT BOX SP HF2000 X 230V E U N O PMOP 412001210209 462212331009 462112331009 PartNo 101123310109 Tran...

Страница 14: ...Service Guide SP HF2000X Version 1 0 Page 14 of 15 Chapter 6 Schematic Diagram...

Страница 15: ...ce 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 po...

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