Related Manuals for Genius KYE Systems GHT-502
Summary of Contents for Genius KYE Systems GHT-502
- Page 1 Service Guide GHT-502 SERVICE GUIDE SYSTEMS CORP. GHT-502 Version : 2.0 Version : 2.0 Page 1 of 20...
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Page 2: Revision History
Service Guide GHT-502 Revision History Version Date Change 08/27/2004 10/07/2004 Schematic Diagram Version : 2.0 Page 2 of 20... -
Page 3: Table Of Contents
Service Guide GHT-502 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... -
Page 4: Getting Started
Service Guide GHT-502 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 . -
Page 5: Chapter 1. How To Handle Defective Returns
Service Guide GHT-502 Chapter 1. How to Handle Defective Returns 1.1 Overview Receiving Defective speakers form Customers Verifying problems Proceeding necessary tests Function NG Analyzing possible malfunction causes Deciding & proceeding the Function NG rectification methods Function OK Replace necessary defective parts... -
Page 6: Problems
Service Guide GHT-502 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 , Bass no function Version : 2.0 Page 6 of 20... - Page 7 Service Guide GHT-502 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 . 1.2.1 One or more channels no sound One or more channels no sound...
- Page 8 Service Guide GHT-502 1.2.2 Power LED (indicator) no light Power LED (indicator) no light Problem Dc cord of transformer Analyzer and DefectiveU601,U403, Power switch or LED defective disconnected or defective Identify the Causes D901-902 Re-solder or replace defective component(s) Solutions 1.2.3 Volume , Bass no function...
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Page 9: Chapter 2. Specifications
Service Guide GHT-502 Chapter 2. Specifications SATELLITE - Center ： (AT 1KHz) Description Unit Specifications W ≧ 7 Out Power at THD 10% Sensitivity mV 1100± 300 Freq. Response (Ref:-3dB) Hz 30 ~ 9K dB ≧ 75 S/N ratio mV ≦ 10 Hum &... - Page 10 Service Guide GHT-502 Host(WOOFER) ： (AT 100Hz) Description Unit Specifications 40 ± 5 Out Power at THD 10% Sensitivity 150± 100 Freq. Response (Ref:-3dB) 20 ~ 140 ≧ 82 S/N ratio ≦ 10 Hum & Noise Vol: max Version : 2.0...
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Page 11: Chapter 3. Block Diagram
Service Guide GHT-502 Chapter 3. Block Diagram FR.CH Speaker Power Stand-By FL.CH Speaker Amplifier RR.CH Speaker RL.CH Speaker Volume FR/FL - Control FILTER RR/RL -AUDIO IN Power CEN.CH Speaker CEN/SUB- Amplifier Power Woof.CH Speaker Amplifier AC IN Transformer Version : 2.0... -
Page 12: Chapter 4. Exploded View
Service Guide GHT-502 Chapter 4. Exploded View Host ( Woofer ) Version : 2.0 Page 12 of 20... - Page 13 Service Guide GHT-502 Satellite Version : 2.0 Page 13 of 20...
- Page 14 Service Guide GHT-502 Wired Remote Control Version : 2.0 Page 14 of 20...
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Page 15: Chapter 5. Part List
18 RUBBER, SW-Flat2.1 1250/HOST 2-100-08 19 TRANSFORMER, 230V:13.4VACx2 & 3.7A 3-100-07 20 REMOTE CONTROL, GHT-502 3-101-08 21 AUDIO CABLE-1, 3 to 3 , GHT-502 3-100-08 22 AUDIO CABLE-2(ORANGE), 1 to 2, GHT-502 3-100-09 23 AUDIO CABLE-3(BLACK), 1 to 2, GHT-502 3-100-10... - Page 16 Service Guide GHT-502 28 S/N LABEL ( ON CARTON & WOOFER) 3-102-01 29 MANUAL, GHT-502 3-102-04 30 PE BAG, SW-Flat2.1 1250/HOST 2-102-07 31 PE BAG, SW-Flat2.1 1250/SATE. 2-102-08 32 PE BAG, SW-Flat2.1 1250/REMOTE 2-102-09 33 PE BAG, AUDIO CABLE 3-102-05...
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Page 17: Chapter 6. Schematic Diagram
Service Guide GHT-502 Chapter 6. Schematic Diagram AUDIO IN & REMOTE CONTROL Version : 2.0 Page 17 of 20... - Page 18 Service Guide GHT-502 POWER & AMPLIFIER Version : 2.0 Page 18 of 20...
- Page 19 Service Guide GHT-502 VOLUME CONTROL Version : 2.0 Page 19 of 20...
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Page 20: Chapter 7. Important Notes
Service Guide GHT-502 Chapter 7. Important Notes 7.1 Packing Requirement for Sending the PCB Assembly by Post PCB assembly is a kind of sophisticated electronic circuit board. Well packing will be required when sending them by post. * Some sophisticated IC components are mounted on the PCB assembly, hence it is necessary to pack each PCB assembly with a separate static protecting bag, in order to avoid static electricity.