KYE Systems Corp. Genius SW-HF2.1-1250 Скачать руководство пользователя страница 8

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1.2.2 Does not work or one channel no sound

1.2.3 Noise

Problem

Analyze and
Identify the
Causes

Solutions

Does not work or

One channel no sound

Broken or

Short circuit

Defective IC

IC1.2.3

Defective

Audio cable

Replace

Audio cable

Check solder

Points on PCB

And resolder

defective one(s)

Check and replace

Defective IC

Problem

Analyze and
Identify the
Causes

Solutions

Noise

Defective VR

Volume.treble .bas

Defective IC

IC1.2.3

Check and replace

defective component(s)

Replace

Defective VR

Replace defective IC

Component(s) around

IC is/are defective

uide

ervice

SW-HF2.1-1250

Содержание Genius SW-HF2.1-1250

Страница 1: ...S SE ER RV VI IC CE E G GU UI ID DE E KYE SYSTEMS CORP SW HF2 1 1250 SW HF2 1 1250 Version 1 0 Total 17 Pages Cover Page included...

Страница 2: ...Version 1 0 Page 1 16 s e g n a h C e t a D n o i s r e V 1 0 Official Release Revision History s Guide ervice SW HF2 1 1250...

Страница 3: ...indicator Unlighted 6 1 2 2 Does not work or one channel no sound 7 1 2 3 Noise 7 Chapter2 Specifications 8 9 Chapter3 Block Diagram 10 Chapter4 Exploded View 11 12 Chapter5 Part List 13 14 Chapter6...

Страница 4: ...es 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...

Страница 5: ...necessary tests Analyzing possible Malfunction causes Deciding proceeding the rectification methods Replacing necessary Defective parts Proceeding tests To verify if the speaker is functioning normal...

Страница 6: ...Version 1 0 Page 5 16 1 2 Problems Item Problem descriptions 1 2 1 Power LED indicator unlighted 1 2 2 Does not work or one channel no sound 1 2 3 Noise s Guide ervice SW HF2 1 1250...

Страница 7: ...al Flow chart in that this is the best recommended sequence to rectify the problems Problem Analyze and Identify the Causes Solutions Secondary wire Of transformer is Disconnedcted of defective CheckD...

Страница 8: ...IC IC1 2 3 Defective Audio cable Replace Audio cable Check solder Points on PCB And resolder defective one s Check and replace Defective IC Problem Analyze and Identify the Causes Solutions Noise Def...

Страница 9: ...10 5 FREQUENCY RESPONSE 1KHz 0dB 3 3 B d z H 150 0 0 B d K 1 3 3 B d K 0 2 6 S N RATED O P POWER dB 73 73 7 CHANNEL UNBALANCE REF O P POWER dB 0 3 0 3 8 CHANNEL SEPARATION ONE CHANNEL IN OTHER CHANNEL...

Страница 10: ...THD 10 W 16 8 15 2 SENSITIVITY 65Hz RATED O P POWER mV 96 10 3 SENSITIVITY 65Hz 1W O P POWER mV 22 10 4 MAX INPUT LEVEL 1 THD mV 80 10 5 FREQUENCY RESPONSE 65Hz 0dB 3 B d z z H 1 5 0 B d K 1 10 3 B d...

Страница 11: ...POWER SUPPLY POWER SUPPLY Subwoofer Amplifier AUDIO IN AUX IN R L AUDIO IN R AUDIO IN L VOLUME CONTROL AUDIO IN R AUDIO IN L Low pass IC 4558 GAIN BASS VOLUME CONTROL IC TDA2030A IC UTC2030 Satellite...

Страница 12: ...Version 1 0 Page 11 16 s Guide ervice SW HF2 1 1250 SATELLITE Chapter 5 Exploded View...

Страница 13: ...Version 1 0 Page 12 16 s Guide ervice SW HF2 1 1250 Subwoofer Chapter 6 Exploded View...

Страница 14: ...lack Color Buckle Black PA Heat sink AL Silver Nnt M5 Transformer 230V 50Hz 12 5AC 2 1 5A Screw zincification Black Color Screw zincification Black Color Rubber Foot Black Wind tube Lens No color Max...

Страница 15: ...on RS Part No Part No 1 2 3 4 5 6 Logo Genius Fram Black coolr Wood Screw BPA3 10 Black coolr speaker 3 4 15W Wood box Black coolr 6T MDF Rubber foot Black 0406031101005G01 9110207132065G01 4102B30010...

Страница 16: ...ach PCB assembly with a separate 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 avoi...

Страница 17: ...4A UTC4558 5 6 7 IC4B UTC4558 D1 1N5399 D2 1N5399 D3 1N5392 D4 1N5399 V V V V V R3 47K PHON1 VOLA B50K VOLB B50K TREA B50K TREB B50K RCA1A RCA1B C16 153 C17 153 1 2 3 CN3B R30 22K R29 22K R28 2 2K R27...

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