KYE Systems Corp. Genius iTempo 350 Service Manual Download Page 6 | Manualshive

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Service Guide

iTempo 350

Version : 1.0

Page 6 of 15

1.2

Problems

Item Problem Description

1.2.1

One or more channels no sound

1.2.2

Power LED (indicator) no light

1.2.3

Volume no function

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Summary of Contents for Genius iTempo 350

Page 1: ...Service Guide iTempo 350 Version 1 0 Page 1 of 15 SERVICE GUIDE KYE SYSTEMS CORP iTempo 350...

Page 2: ...Service Guide iTempo 350 Version 1 0 Page 2 of 15 Version 1 0 Revision History Version Date Change 1 0 06 14 2007...

Page 3: ...1 1 Overview 5 1 2 Problems 6 1 2 1 One or more channels no sound 7 1 2 2 Power LED indicator no light 8 1 2 3 Volume no function 8 Chapter 2 Specifications 9 Chapter 3 Block Diagram 10 Chapter 4 Expl...

Page 4: ...eakers 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 sub...

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

Page 6: ...Service Guide iTempo 350 Version 1 0 Page 6 of 15 1 2 Problems Item Problem Description 1 2 1 One or more channels no sound 1 2 2 Power LED indicator no light 1 2 3 Volume no function...

Page 7: ...enthesis 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 IC Speaker cable dis connec...

Page 8: ...o light Power switch or LED defective DefectiveU2 U3 U5 U 6 R19 R28 C10 Y1 DC Adaptor disconnected or defective Re solder or replace defective component s Analyzer and Identify the Causes Volume no fu...

Page 9: ...1 0 Page 9 of 15 Chapter 2 Specifications NO Description Unit Specifications 1 Out Power at THD 10 W 5 2 Sensitivity V 1 3 0 2 3 Freq Response Ref 3dB Hz 20 380 830 20K 4 Separation dB 40 5 S N ratio...

Page 10: ...Guide iTempo 350 Version 1 0 Page 10 of 15 Chapter 3 Block Diagram iPod Audio IN Volume Increase MCU R CH Speaker DC IN L CH Speaker Volume Decrease Power Conditioner AUX IN Power Amplifier Remote Con...

Page 11: ...Service Guide iTempo 350 Version 1 0 Page 11 of 15 Chapter 4 Exploded View...

Page 12: ...1 PC E1065 40 11 Switching Power Supply US 1 PC E1074 114 12 Switching Power Supply EU PC E1074 113 13 Switching Power Supply AR PC E1074 119 14 Switching Power Supply AU PC E1074 116 15 Switching Po...

Page 13: ...Service Guide iTempo 350 Version 1 0 Page 13 of 15 Chapter 6 Schematic Diagram...

Page 14: ...Service Guide iTempo 350 Version 1 0 Page 14 of 15...

Page 15: ...ce 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 po...

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