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Related Manuals for KYE Systems Corp. Genius SP-HF1201A
Summary of Contents for KYE Systems Corp. Genius SP-HF1201A
- Page 1 Service Guide Model No : SP-HF1201A SERVICE GUIDE KYESYSTEMS CORP. Page 1/19...
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Page 2: Revision History
Service Guide Model No : SP-HF1201A Revision History Version Date Change 16/04/2010 First Release Page 2/19... -
Page 3: Table Of Contents
Service Guide Model No : SP-HF1201A 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 Chapter 2. -
Page 4: Getting Started
Service Guide Model No : SP-HF1201A 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 : SP-HF1201A 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 : SP-HF1201A Problems Item Problem Description Speaker no sound Power LED no light Headphone no sound Bass/Treble/Volume no function Page 6/19... - Page 7 Service Guide Model No : SP-HF1201A 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/Audio in jack no function) Problem Speaker no sound Analyze...
- Page 8 Service Guide Model No : SP-HF1201A 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,T1 or defective Circuit Check solder Check and Replace defective Power point on PCBA Replace defective Switch or LED...
- Page 9 Service Guide Model No : SP-HF1201A Bass/Treble/Volume no function Bass/Volume no function Problem Analyzer and Component cold VR1 or VR2 defective solder or Short Identify the Causes Circuit Check solder Replace defective VR1 or point on PCBA Solution Page 9/19...
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Page 10: Chapter 2. Specifications
Service Guide Model No : SP-HF1201A Chapter 2. Specifications NO. Description Unit Specifications ≧15 Out Power at THD 10% Sensitivity 600± 50 Freq. Response (1KHz -3dB) 65~20K ± 10% ≧ ≧ ≧ ≧ 40 Separation ≧ ≧ ≧ ≧ 70 S/N ratio ≦... -
Page 11: Chapter 3 Block Diagram
Service Guide Model No : SP-HF1201A Chapter 3 Block Diagram Headphone Audio in Power Sw, Tone & PRE-Amplifier output LCH & RCH Volume control LCH & RCH Line in LCH & RCH Audio Amplifier IC MP7742DF Page 11/19... -
Page 12: Chapter 4. Exploded View
Service Guide Model No : SP-HF1201A Chapter 4. Exploded View Page 12/19... - Page 13 Service Guide Model No : SP-HF1201A Page 13/19...
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Page 14: Chapter 5. Part List
Service Guide Model No : SP-HF1201A Chapter 5. Part List DESCRIPTION UNIT Part No. ７８Ｌ１２ IC MP7745DF BPC817 YJ-KB２８０６Ａ Transformer GBP206 Rectifier ＦＳＤＭ０４６５ＲＴ IC TL431 IC MUR620CT POWER CORD 2P VPE003012-002 SPK UNIT FSI541508-1600 SPK UNIT FSA521540-440 RCA CABLE VRC220001-001 Page 14/19... -
Page 15: Chapter 6. Schematic Diagram
Service Guide Model No : SP-HF1201A Chapter 6. Schematic Diagram Pls refer to Next Pages: Page 15/19... - Page 16 Model No : SP-HF1201A Page 16/19...
- Page 17 Model No : SP-HF1201A Page 1 7 /19...
- Page 18 Model No : SP-HF1201A Page 1 8 /19...
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Page 19: Chapter 7. Important Notes
Service Guide Model No : SP-HF1201A 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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