KYE Systems Corp. Genius SW-HF5.1 5100 Service Manual Download

Page: 7 / 17

1.2.1 No sound and power LED (indicator) unlight

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.

Problem

No sound and

power LED (indicator) unlight

Analyze and

Identify the

Causes

Solutions

Page 7/17

Version: 1.0

uide

ervice

Defective D1,D2,D3

D4,D5,D6,D7,D8,D9

D10,D11,D12,U12,U5

Defective SW1

Defective

transformer

Replace defective

transformer

Replace defective

one (s)

Replace defective

SW1

SW-HF5.1 5100

Summary of Contents for Genius SW-HF5.1 5100

Page 1: ...KYE SYSTEMS CORP SW HF5 1 5100 V ersion 1 0 Total 18Pages Cover page included ...

Page 2: ...Page 1 18 Version 1 0 G uide S ervice SW HF5 1 5100 Revision History s e g n a h C e t a D n o i s r e V 1 0 09 10 2008 ...

Page 3: ...matic Diagram 15 Chapter 8 Schematic Diagram 16 Chapter 6 Schematic Diagram 14 Chapter 9 Important Notes 17 Conventions Used in this Guide 3 Safety Precautions 3 1 1 Overview 4 1 2 Problems 5 1 2 1 No sound and ower LED indicator light 6 7 2 2 1 7 3 2 1 8 8 1 Packing Requirement for Sending the PCB Assembly by Post 17 8 2 Short of Spare Parts while Repairing a Speaker System 17 No response when po...

Page 4: ...e dust salty or greasy air or other corrosive gases and fumes Do not drop or jolt the speakers Do not allow anything to drop into the subwoofer case through its ventilator as it could result in fatal electric shock or fire Place the unit far enough from other equipments for good heat dissipation Disconnect the AC power cord from the AC outlet before performing any maintenance on the speakers Do no...

Page 5: ...alyzing possible malfunction causes Deciding proceeding the rectification methods Replacing necessary defective parts Proceeding tests to verify if the speaker is functioning normally Functioning OK Return the speakers with proper repackaging to customers 1 1 Overview Functioning OK Functioning NG Page 5 17 Version 1 0 G uide S ervice SW HF5 1 5100 ...

Page 6: ... i r c s e D m e l b o r P m e t I Page 6 17 Version 1 0 G uide S ervice SW HF5 1 5100 1 2 1 1 2 2 1 2 3 1 2 4 No sound and power LED indicator unlight Noresponsewhenpoweron LED indicator unlight One or more channels no sound ...

Page 7: ...s the best recommended sequence to rectify the problems Problem No sound and power LED indicator unlight Analyze and Identify the Causes Solutions Page 7 17 Version 1 0 G uide S ervice Defective D1 D2 D3 D4 D5 D6 D7 D8 D9 D10 D11 D12 U12 U5 Defective SW1 Defective transformer Replace defective transformer Replace defective one s Replace defective SW1 SW HF5 1 5100 ...

Page 8: ...er on Defective LED Replace defective LED 1 2 3 LED indicator unlight Problem Analyze and Identify the Causes Solutions LED indicator unlight Page 8 17 Version 1 0 G uide S ervice Replace defective parts Resolder or reconnect MCU PCB OR AMP PCB MCU PCB disconnected from amp PCB Replace defective Q6 A733 Defective Q6 A733 SW HF5 1 5100 ...

Page 9: ...nd Defective connection of audio cable One or more channels no sound Make sure audio cable connected well Defective connection of speaker cable or defective speaker s Make sure audio cable connected well or replace defective one s Broken or short circuit check socder point on PCB U1 U2 U14 BT8974 BT9843 TDA7294 Replace defective one s ...

Page 10: ...O W B U S B d R E T N E C B d T N O R F B d R A E R 5 FREQUENCY RESPONSE 5 6 1 5 3 z H R E F O O W B U S B d 3 N W O D K 20 0 15 K 20 0 16 K 20 0 16 z H R E T N E C z H T N O R F z H R A E R 6 HUM LEVEL AT VOL MIN 3 V m R E F O O W B U S 2 V m R E T N E C 2 V m T N O R F 2 V m R A E R HUM LEVEL AT VOL MAX V m R E F O O W B U S V m R E T N E C V m T N O R F V m R A E R 7 OPERATING VOLTAGE MAX 255 V...

Page 11: ...3 Block Diagram Page 1 1 1 7 Version 1 0 G uide S ervice SW HF5 1 5100 FIL TER POWER AMPLIFIER AC IN AUX1 R AUX1 L 2 0 TO 5 1 5 1 Conversion Input AUX2 R AUX2 L FR FL SR SL C SW 2 1 DR 5 1 SWITCH MCU EQ CONTROL ...

Page 12: ...APTER 12 FOOT 13 WOOFER CABINET 14 SPEAKER 15 MESH 19 SHEET 24 I O PCB ASSEMBLE 23 POWER PCB ASSEMBLE 21 PIPE 22 PAPER PIPE 16 WIRE FIX 17 FUSE 18 SWITCH 20 HEAT SINK SATELLITE 1 SATELLITE ADORN 2 COVER BOARD 3 PLASTIC MESH 4 LOW SPEAKER 5 HIGH SPEAKER 6 SATELLITE CABINET 7 WIRE CONNECTOR 8 HOOK 9 RUBBER FOOT 1 LOGO 2 MESH BRACKET 3 LOW SPEAKER 4 HIGH SPEAKER 5 MIDDLE CABINET 6 WIRE CONNECTOR 7 RU...

Page 13: ...02 IC BT9843 IC TDA8947J IC TDA7294 IC BT2322 Transformer 230V 29V 2 5A AC 18V 4 5A AC 14V 0 4A speaker unit 3 5 4Ω 5W antimagnetic speaker unit 0 5 8Ω 10W 301166030009 412200200109 1 PC GLFT BOX 462216603009 403000290409 403000200109 1 PC 403000180109 1 PC 403300080309 IC BT2323 IC BA4558 1 PC 403300200309 4 PC 403100020109 IC BT1628 1 PC 403902190109 IC BT1920 1 PC 403902200109 BODY 230V EU Chap...

Page 14: ...Chapter 7 Schematic Diagram Page 1 1 4 7 Version 1 0 G uide S ervice SW HF5 1 5100 ...

Page 15: ...Chapter 7 Schematic Diagram Page 1 1 5 7 Version 1 0 G uide S ervice SW HF5 1 5100 ...

Page 16: ...Chapter 7 Schematic Diagram Page 1 1 6 7 Version 1 0 G uide S ervice SW HF5 1 5100 ...

Page 17: ...parate static protecting bag in order to avoid static electricity Reliable external packing is also very important when sending the PCB assembly by post in that it would avoid unnecessarily lost or damage 8 2 Short of spare parts while repairing a speaker system If you are short of spare parts when you have some speaker systems waiting to be repaired it would be recommended to take the necessary p...

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KYE Systems Corp. Genius SW-HF5.1 5100, Service Manual

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