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KYE Systems Corp. SW-Flat 2.1 500, Service Manual

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KYE Systems Corp. SW-Flat 2.1 500 Service Manual Download Page 9

Service Guide                    

SW-Flat 2.1 500

 

   

             

 

Version : 1.0

 

   

 

Page 9 of 16

 

1.2.4          Head-sets no sound 

 

 

 

Problem 

 

 

 

 

 

 

 

Solutions 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Head-sets no sound 

Broken or short circuit 

Defective T1 , R11 , R12 

 Check solder points on PCB 

Analyzer and   

Identify the Causes

 

Check and Replace defective 

components 

 

jomi

Summary of Contents for SW-Flat 2.1 500

Page 1: ...Service Guide SW Flat 2 1 500 Version 1 0 Page 1 of 16 SERVICE GUIDE KYE SYSTEMS CORP SW Flat 2 1 500 Version 1 0 j o m i...

Page 2: ...Service Guide SW Flat 2 1 500 Version 1 0 Page 2 of 16 Revision History Version Date Change 1 0 07 27 2004 j o m i...

Page 3: ...2 Problems 6 1 2 1 One or more channels no sound 7 1 2 2 Volume Bass no function 8 1 2 3 Power LED indicator no light 8 1 2 4 Head sets no sound 9 Chapter 2 Specifications 10 Chapter 3 Block Diagram 1...

Page 4: ...ers in environments subject to mist smoke vibration excessive 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 subwoo...

Page 5: ...y tests Receiving Defective speakers form Customers Analyzing possible malfunction causes Deciding proceeding the rectification methods Replace necessary defective parts Proceeding tests to Verify if...

Page 6: ...SW Flat 2 1 500 Version 1 0 Page 6 of 16 1 2 Problems Item Problem Description 1 2 1 One or more channels no sound 1 2 2 Volume Bass no function 1 2 3 Power LED indicator no light 1 2 4 Head sets no...

Page 7: ...hesis given in individual Flow chat in that this is the best recommended sequence to rectify the problems One or more channels no sound Broken or short circuit Defective U1 U3 Speaker cable dis connec...

Page 8: ...ass no function Broken or short circuit Defective VR1 VR2 Check solder points on PCB Analyzer and Identify the Causes Power LED indicator no light Power switch or LED defective DefectiveD1 D2 D5 D6 DC...

Page 9: ...ion 1 0 Page 9 of 16 1 2 4 Head sets no sound Problem Solutions Head sets no sound Broken or short circuit Defective T1 R11 R12 Check solder points on PCB Analyzer and Identify the Causes Check and Re...

Page 10: ...y mV 350 50 3 Freq Response Ref 3dB Hz 400Hz 20KHz 4 Separation dB 30 5 S N ratio dB 45 6 Hum Noise Vol max mV 10 15 7 Hum Noise Vol min mV 5 10 HOST WOOFER AT 100Hz NO Description Unit Specifications...

Page 11: ...Guide SW Flat 2 1 500 Version 1 0 Page 11 of 16 Chapter 3 Block Diagram Volume Control Power Amplifier R CH Speaker L CH Speaker Woof CH Speaker Woof Volume AC IN Transformer Power Amplifier Audio In...

Page 12: ...Service Guide SW Flat 2 1 500 Version 1 0 Page 12 of 16 Chapter 4 Exploded View Host Woofer j o m i...

Page 13: ...Service Guide SW Flat 2 1 500 Version 1 0 Page 13 of 16 Satellite j o m i...

Page 14: ...1 500 HOST 2 PC 1 100 10 12 ADAPTOR 230V 10 5VAC 1 5A EU 1 100 11 13 ADAPTOR 120V 10 5VAC 1 5A US 1 100 12 14 ADAPTOR 240V 10 5VAC 1 5A UK 1 100 13 15 ADAPTOR 240V 10 5VAC 1 5A AU 1 100 14 16 ADAPTOR...

Page 15: ...Service Guide SW Flat 2 1 500 Version 1 0 Page 15 of 16 Chapter 6 Schematic Diagram j o m i...

Page 16: ...it is necessary to pack each PCB assembly with a separate static protecting bag in order to avoid static electricity Reliable external packing is also very important when sending PCB assembly by post...

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