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KYE Systems Corp. SP-HF2020 Service Manual

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Service Guide
Model No : SP-HF2020
SERVICE GUIDE
KYESYSTEMS CORP.
Page 1/16

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Summary of Contents for KYE Systems Corp. SP-HF2020

  • Page 1 All manuals and user guides at all-guides.com Service Guide Model No : SP-HF2020 SERVICE GUIDE KYESYSTEMS CORP. Page 1/16...
  • Page 2 All manuals and user guides at all-guides.com Service Guide Model No : SP-HF2020 Revision History Version Date Change First Release 11/04/2011 Data Update 14/04/2011 Page 2/16...

  • Page 3: Table Of Contents

    All manuals and user guides at all-guides.com Service Guide Model No : SP-HF2020 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...

  • Page 4: Getting Started

    All manuals and user guides at all-guides.com Service Guide Model No : SP-HF2020 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

    All manuals and user guides at all-guides.com Service Guide Model No : SP-HF2020 Chapter 1. How to Handle Defective Returns Overview Receiving Defective speakers from Customers Function NG __ __ Analyzing possible malfunction causes Deciding & proceeding the Function NG...

  • Page 6: Speaker No Sound

    All manuals and user guides at all-guides.com Service Guide Model No : SP-HF2020 Problems Item Problem Description Speaker no sound LED no light EQ/Source button no function Remote control no function Page 6/16...
  • Page 7 All manuals and user guides at all-guides.com Service Guide Model No : SP-HF2020 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/Coaxial in no function)
  • Page 8 All manuals and user guides at all-guides.com Service Guide Model No : SP-HF2020 LED no light Problem LED no light Analyzer and Component cold Defective Power Switch or LED Identify the Causes solder or Short IC5,IC6,IC7,U101 defective Circuit ,F1,T1,U1 or U2...
  • Page 9 All manuals and user guides at all-guides.com Service Guide Model No : SP-HF2020 Remote control no function Problem Remote control no function Analyzer and Component cold RF100 or Remote hand solder or Short set defective Identify the Causes Circuit Check solder...

  • Page 10: Chapter 2. Specifications

    All manuals and user guides at all-guides.com Service Guide Model No : SP-HF2020 Chapter 2. Specifications NO. Description Unit Specifications ≧23 Out Power at THD 1% Sensitivity 300± 60 Freq. Response (1KHz -3dB) 31~16K ± 10% ≧ ≧ ≧ ≧ 40 Separation ≧...

  • Page 11: Chapter 3 Block Diagram

    All manuals and user guides at all-guides.com Service Guide Model No : SP-HF2020 Chapter 3 Block Diagram Coaxial in Audio DSP IC LCH & RCH IC-AD12250A IC-DAE-4P Line in LCH & RCH EQ/Source & Volume control Page 11/16...

  • Page 12: Chapter 4. Exploded View

    All manuals and user guides at all-guides.com Service Guide Model No : SP-HF2020 Chapter 4. Exploded View Page 12/16...
  • Page 13 All manuals and user guides at all-guides.com Service Guide Model No : SP-HF2020 Page 13/16...

  • Page 14: Chapter 5. Part List

    All manuals and user guides at all-guides.com Service Guide Model No : SP-HF2020 Chapter 5. Part List DESCRIPTION UNIT Part No. AD12250A IC AT24C512 BPC817 YJ-KB3060 Transformer DAE-4P ＦＳＤＭ０5６５ＲＴ IC TL431 IC TPS54231D POWER CORD 2P VPE003242-001 SPK UNIT FSI543008-1800...

  • Page 15: Chapter 6. Schematic Diagram

    All manuals and user guides at all-guides.com Service Guide Model No : SP-HF2020 Chapter 6. Schematic Diagram Pls refer to The Attachment Page 15/16...
  • Page 16 All manuals and user guides at all-guides.com...
  • Page 17 All manuals and user guides at all-guides.com...
  • Page 18 All manuals and user guides at all-guides.com...

  • Page 19: Chapter 7. Important Notes

    All manuals and user guides at all-guides.com Service Guide Model No : SP-HF2020 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.

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