Related Manuals for KYE Systems Corp. Genius SW-M2.1 350
Summary of Contents for KYE Systems Corp. Genius SW-M2.1 350
- Page 1 Service Manual SW-M2.1 350 Service Manual KEY SYSTEM CORP Version No.：1.0 Page:1 of 20...
- Page 2 Service Manual SW-M2.1 350 Revision history: Version Date Revision 2011-8-18 Version No.：1.0 Page:2 of 20...
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Page 3: Table Of Contents
Service Manual SW-M2.1 350 Contents: File Version……………………………………………………………2 Contents…………………………………………………………………3 Getting Started……………………………………………………….4 Operating Guide………………………………………………………4 Safety Precautions………………………………………………….4 Chapter I. Handling the returned defective products…………5 1.2 Fault………………………………………………………………6 1.2.1 Power& indicator failure……………………...…………7 1.2.2 No sound…………………………………..………………….8 1.2.3 No L/R output………………………..………………………9 1.2.4 No bass……………………………………………………….10 1.2.5 Noise & cacophony………………………….………………11 1.2.6 Power indicator failure………………………….………12 1.2.7 No phone output…………………………….………………13 Chapter II. - Page 4 Service Manual SW-M2.1 350 Starting to use User guide： Important: This instruction is intended to keep in mind and prevent errors. Warning: The information prohibited may damage the product. Safety instruction： Please strictly follow the rules below when working with the speaker: Place the speaker levelly and do not expose to harmful and corrosive atmosphere (with smoke, vibration, salt or oil), as well as smog;...
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Page 5: Chapter I. Handling The Returned Defective Products
Service Manual SW-M2.1 350 Chapter I. Handling the returned defective products 1.1 Overview Receive the sound box returned by a customer Verify the problem with necessary tests If the problem exists Analyze the possible reason Define an effective service plan Test result: NG Test result: OK Replace the defective... -
Page 6: 1.2 Fault
Service Manual SW-M2.1 350 1.2 Fault Problem 1.2.1 Power/LED indicator failure 1.2.2 No sound 1.2.3 No L/R output 1.2.4 No bass 1.2.5 Noise and cacophony 1.2.6 LED indicator failure 1.2.7 No phone output Version No.：1.0 Page:6 of 20... - Page 7 Service Manual SW-M2.1 350 * Note Please follow the single flow chart. It is the best sequence recommended to solve the problem. 1.2.1Power/LED indicator failure Power/LED indicator failure 1. The line from the power 1. The power cord is cord to the power panel is improperly connected;...
- Page 8 Service Manual SW-M2.1 350 1.2.2No sound No sound 1. The PCB is short- 1. The J1/J2 is The audio processor circuited/broken or defective or damaged; unit of the PCB is has no supply; 2. The potentiometer damaged; IC1, IC2, 2. The connection VR1is damaged;...
- Page 9 Service Manual SW-M2.1 350 1.2.3No L/R output No L/R output 1. The PCB is 1. The L/R speaker 1. The audio short- processor unit of circuited/broken/da damaged/defective; the PCB is maged; damaged; IC1, 2. J1 is defective; 2. The L/R output JACK1, VR1, J1, J2 3.
- Page 10 Service Manual SW-M2.1 350 1.2.4No bass No bass 1. The circuit board 1. The bass control 1. The is damaged; circuit fails; component(s) from 2. The circuit board 2. The speaker is IC2, VR2 and the is short-circuited. defective; bass unit circuit 3.
- Page 11 Service Manual SW-M2.1 350 1.2.5Noise and cacophony Noise and cacophony The power supply is The signal line is The foot of JACK1 poor, improperly grounded is welded falsely causing damage to or the copper foil the filter capacitor breaks; (C26, C38) and The potentiometer improper voltage is used for over...
- Page 12 Service Manual SW-M2.1 350 1.2.6LED indicator failure LED indicator failure 1. The LED1 is damaged or does not illuminate; 2. The copper foil of the lamp base on the PCB is broken; 3. The R32 is defective. Replace/repair Version No.：1.0 Page:12 of 20...
- Page 13 Service Manual SW-M2.1 350 1.2.7No phone output No phone output 1. The JACK1 breaks the copper foil during use, causing bad contact. 2. The JACK1 is defective. Replace/repair Version No.：1.0 Page:13 of 20...
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Page 14: Chapter Ii. Specification
Service Manual SW-M2.1 350 Chapter II. Specification Version No.：1.0 Page:14 of 20... -
Page 15: Chapter Iii. Block Chart
Service Manual SW-M2.1 350 Chapter III. Block Chart Block Chart: Signal Power Bass Bass input amplifier Master adjustment output volume TEA2025B Phone output Power amplifier Power TEA2025B supply Version No.：1.0 Page:15 of 20... -
Page 16: Chapter Iv. Assembly Rendering
Service Manual SW-M2.1 350 Chapter IV. Assembly Rendering Subwoofer: Version No.：1.0 Page:16 of 20... -
Page 17: Satellite
Service Manual SW-M2.1 350 Satellite: Version No.：1.0 Page:17 of 20... -
Page 18: Subwoofer
Service Manual SW-M2.1 350 Chapter V. List of Parts Subwoofer Ref. NO Description Part NO. KNOB AMP024602.00G FRONT PANEL AMP024601.00G PORT FOAM GASKET AHP120033.00G BADGE AMP024603.00G FRONT BOARD AHB024601.00G PAPER TUBE AHC000017.00G POWER PCBA AEM100024.00G METAL BAR AMB000006.00G AMPLIFIER PCBA ASP024601.G01 WRAP BOARD AHB024601.00G... - Page 19 Service Manual SW-M2.1 350 Satellite Ref. NO Description Part NO. NET FRAME ASN024602.G01 2" SPEAKER AMK240017.G01 PANEL AMP724605.00G CABINET AMP724606.00G DECO PANEL AMP024608.00G FOOT AHR000061.00G Version No.：1.0 Page:19 of 20...
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Page 20: Chapter Vi. Electric Schematic Diagram
Service Manual SW-M2.1 350 Chapter VI. Electric Schematic Diagram Version No.：1.0 Page:20 of 20...
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