Genius KYE Systems SP-HF1250X Service Manual
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Genius KYE Systems SP-HF1250X Service Manual

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KYE
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SYSTEMS CORP.
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Total 14 Pages (Cover Page included)
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Version:1.0

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Summary of Contents for Genius KYE Systems SP-HF1250X

  • Page 1 SYSTEMS CORP. Version:1.0 Total 14 Pages (Cover Page included)

  • Page 2: Revision History

    SP-HF1250X uide Revision History Version Date Changes Official Release 1．0 Version: 1.0 Page 1/13...

  • Page 3: Table Of Contents

    SP-HF1250X uide Table of Contents Revision History………………………………………………………………………..1 Table of Contents………………………………………………… ………….2 Getting Started………………………………………………… ……….……………..3 Conventions Used in this Guide………………… ………...……………….3 Safety Precautions……………………………… ………………...………..3 Chapter1. How to Handle Defective Returns………………… ……………………….4 1.1 Overview……………………………………………………………….4 1.2 Problems………………………………………………………………..5 1.2.1 Power LED (indicator) Unlight…………………...……………..6 1.2.2 Does not work or one channel no sound……………………….…..7...

  • Page 4: Getting Started

    SP-HF1250X uide Getting Started Conventions Used in this Guide Pay Special Attention: Instructions that are important to remember and may prevent mistakes. Attention 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.

  • Page 5: Chapter1. How To Handle Defective Returns

    SP-HF1250X uide Chapter 1. How to Handle Defective Returns 1.1 Overview Receiving Defective Speakers from Customers Verifying problems& Proceeding necessary tests Functioning NG Analyzing possible Malfunction causes Deciding & proceeding Functioning OK the rectification methods Functioning NG Replacing necessary...

  • Page 6: Problems

    SP-HF1250X uide 1.2 Problems Item Problem descriptions 1.2.1 Power LED (indicator) unlight 1.2.2 Does not work or one channel no sound 1.2.3 Noise Version: 1.0 Page 5/13...
  • Page 7 SP-HF1250X uide Attention Please follow the numbered sequence marked withing parenthesis given in individual Flow chart, in that this is the best-recommended sequence to rectify the problems. 1.2.1 Power LED (indicator) unlight Problem Power LED (indicator) unlight Secondary wire Diode D1.2.5.6...

  • Page 8: Noise

    SP-HF1250X uide 1.2.2 Does not work jor jone channel no sound Problem Does not work or One channel no sound Analyze and Defective Broken or Defective IC Identify the Audio cable Short circuit Causes Replace Check solder Solutions Check and replace...

  • Page 9: Chapter2. Specifications

    SP-HF1250X uide Chapter 2. Specifications DESCRIPTION UNIT NOMINAL LIMIT INPUT SENSITIVITY AT 10% 340+/-50 DISTORTION AT 1 KHz 0.15 <0.5 OUTPUT POWER AT 10% DISTORTION 18+/-1 S/N RATIO >60 CHANNEL SEPARATION >40 FREQUENCY RESPONSE (DOWN 3dB) (LOW) +/-10% (HIGH) +/-10% HUM LEVEL (AT VOL.

  • Page 10: Chapter3. Block Diagram

    SP-HF1250X uide Chapter 3. Block Diagram Version: 1.0 Page 9/13...

  • Page 11: Chapter4. Exploded View

    SP-HF1250X uide Chapter 4. Exploded View Version: 1.0 Page 10/13...

  • Page 12: Chapter5. Part List

    AC Cord, 5.9’,Black Color 250V/2.5A 2PIN,CE 17U2115125100-0 Output Panel, SP-HF1250X, Black Color RCA, Yellow Color Input Panel, SP-HF1250X, Black Color Rear board, SP-HF1250X, Black Color 9T MDF 0114HIPS00007-0 Transformer, 230V, 8V/250mA Function PCB Assembly, SP-HF1250X, 94V0 Wrap board(L) SP-HF1250X, 12T MDF 2021184084101-0 Speaker, 1”...
  • Page 13 084020045A112-0 4102H35016A06-0 9101086078093-0 01070ABS03001- 0107HIPS00001-0 0107HIPS81001-0 180303594V001-0 4102N26010A02-0 4311020050010-0 4101P30008B02-0 4107300402020-0 Version: 1.0 Page 12/13...
  • Page 14 4102B35020A02-0 4101N40060B02-0 4102B30012A02G 4102B30010A02-0 9101086078105-0 9401030011760-0 0114HIPS00017-0 Version: 1.0 Page 13/13...

  • Page 15: Chapter6. Important Notes

    SP-HF1250X uide Chapter 6. Important Notes 6.1 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.

  • Page 16: Chapter7. Circuit Schematic

    SP-HF1250X uide Chapter 7. Circuit schematic Version: 1.0 Page 15/13...

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