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Summary of Contents for KYE Systems Corp. Genius SW-M2.1 350
- Page 1 Service Guide Model No : SW-M2.1 350 SERVICE GUIDE KYESYSTEMS CORP. Page 1/18...
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Page 2: Revision History
Service Guide Model No : SW-M2.1 350 Revision History Version Date Change 13/04/2010 First Release Page 2/18... -
Page 3: Table Of Contents
Service Guide Model No : SW-M2.1 350 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 Power LED no light 1.3 Headphone no sound 1.4 Bass/Volume no function... -
Page 4: Getting Started
Service Guide Model No : SW-M2.1 350 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 Model No : SW-M2.1 350 Chapter 1. How to Handle Defective Returns Overview Receiving Defective speakers from Customers Function NG __ __ Analyzing possible malfunction causes Deciding & proceeding the Function NG rectification methods Function OK Replace necessary defective parts Function OK Return the speakers with proper repackaging to customers... -
Page 6: Speaker No Sound
Service Guide Model No : SW-M2.1 350 Problems Item Problem Description Speaker no sound Power LED no light Headphone no sound Bass/Volume no function Page 6/18... - Page 7 Service Guide Model No : SW-M2.1 350 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. One or more channels no sound (Line in jack no function) Problem Speaker no sound Analyze...
- Page 8 Service Guide Model No : SW-M2.1 350 Power LED no light Problem Power LED no light Analyzer and Component cold Defective Power Switch or LED Identify the Causes solder or Short U1,U2,U3 or F1 defective Circuit Check solder Check and Replace defective Power point on PCBA Replace defective...
- Page 9 Service Guide Model No : SW-M2.1 350 Bass/Volume no function Bass/Volume no function Problem Analyzer and Component cold VR1 or VR13 defective solder or Short Identify the Causes Circuit Check solder Replace defective VR1 or point on PCBA VR13 Solution Page 9/18...
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Page 10: Chapter 2. Specifications
Service Guide Model No : SW-M2.1 350 Chapter 2. Specifications NO. Description Unit Specifications ≧2 Out Power at THD 10%(Sat) ≧6 Out Power at THD 10%(Sub) 450± 50 Sensitivity(SAT) 130± 50 Sensitivity(Sub) Freq. Response (1KHz -3dB) 20~20K ± 10% ≧ ≧ ≧ ≧ 40 Separation ≧... -
Page 11: Chapter 3 Block Diagram
Service Guide Model No : SW-M2.1 350 Chapter 3 Block Diagram Headphone output Audio LCH & RCH Amplifier IC TEA2025B Audio in Power Sw, Tone & LCH & RCH Volume control Audio Amplifier IC TEA2025B Subwoofer Page 11/18... -
Page 12: Chapter 4. Exploded View
Service Guide Model No : SW-M2.1 350 Chapter 4. Exploded View Page 12/18... - Page 13 Service Guide Model No : SW-M2.1 350 Page 13/18...
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Page 14: Chapter 5. Part List
Service Guide Model No : SW-M2.1 350 Chapter 5. Part List DESCRIPTION UNIT Part No. DH321 DIP8 IC AS431L TO92 BPC817 YJ-KB2511A Transformer KBP206 Rectifier IC1,IC2 TEA2025B IC POWER CORD 2P VPE003012-004 SPK UNIT FSI520332-3800 SPK UNIT FSA512002-240 RCA CABLE VMC700002-00 Page 14/18... -
Page 15: Chapter 6. Schematic Diagram
Service Guide Model No : SW-M2.1 350 Chapter 6. Schematic Diagram Pls refer to Next Pages : Page 15/18... - Page 16 Model No: SW-M2.1 350 300R 100UF/16V VR1-A PHONOJACK 102J/100V 100UF/16V 220UF/16V B50K 104P 1OOK 1OOK 103J/100V 4.7K 102J/100V CON3 TEA2025B 100UF/16V VR1-B 4.7K B50K 102J/100V CON3 PHONOJACK JACK1 103J/100V 100UF/16V 220UF/16V L-IN L-IN 100UF/16V 104P R-IN R-IN 102J/100V PHONOJACK 300R 100K 100K 8 HEADER...
- Page 17 Model No: SW-M2.1 350 FR305 200V 104P YJ-KB-2511A 1000UF/16V FR107 200K 1/2W FR107 KBP206 DH321-DIP8 T1AL250V AC IN AC IN 22UF/400V 0.1UF/275V WLD-UU9893 (36mH) GT061787 4.7R BPC-817 47UF/16V POWER 3.3K U2 AS431L 1000UF/16V F222M Page 17 /18 Title YJ-SW-M2.1-350-SMPS Size Document Number <Doc>...
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Page 18: Chapter 7. Important Notes
Service Guide Model No : SW-M2.1 350 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.
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