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KYE Systems Corp. Genius SW-HF2.1-1250, Service Manual

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KYE Systems Corp. Genius SW-HF2.1-1250 Service Manual Download Page 14

Version: 1.0    Page 13/16

s

G

uide

ervice

SW-HF2.1-1250

 Subwoofer

Ref. No. 

Description

RS Part No. 

Part No. 

1
2
3
4
5
6
7
8
9

10
11
12
13
14
15
16
17
18
19
20
21
22
23
24

Key press,Silver Color
lens
Fram,Black color,HIPS
Power Switch,2PIN
Function PCBA,Volume
Wood-box,black color,9T MDF
Speaker 4"4

Ω

 20W

In/Output PCBA
Back Board,Black color 
Screw,zincification Black Color
Screw,zincification Black Color
Screw,zincification Black Color
Screw,zincification Black 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 knob volume
Knob volume

01070ABS81001G13

0113PMMA02030G01

0102HIPS05030G01

0810150403112G05
180303094V001G03

9411040012500G03

0810200403212G01
180103094V001G04
0402011001300G02
4101B30006B02G02
4101B30006B02G01

4109P35016A02G01

4101B30070B02G03
01160ABS00003G01

0405010601100G01
4107300402020G01
2226401300001G02
4101N40025802G01
4102N35076A02G01

4210240001040G01
0106HIPS01030G01
011210MMAA003G01
01070ABS81004G02

01070ABS81002G02

Chapter 7.  Part List

Summary of Contents for Genius SW-HF2.1-1250

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

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

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

Page 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...

Page 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...

Page 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...

Page 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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