Related Manuals for Genius SP-i160
Summary of Contents for Genius SP-i160
- Page 1 Service Guide SP-i160 SERVICE GUIDE KYESYSTEMS CORP. SP-i160 Version : 1.0 Page 1 of 14...
- Page 2 Service Guide SP-i160 Version : 1.0 Revision History Version Date Change 15/01/2010 Version : 1.0 Page 2 of 14...
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Page 3: Table Of Contents
Service Guide SP-i160 Table of Contents Revision History …………………………………………………………………….2 Table of Contents ……………….……………………………………………………3 Getting Started ……………………………………………………………………….4 Conventions Used in this Guide ……………………….…..………………..4 Safety Precautions …….……………………………………………………..4 Chapter 1. How to Handle Defective Returns……………………………………..5 1.1 Overview …………………………………………………………..5 1.2 Problems …………………………………………………………...6 1.2.1 No sound (Line in jack no function) …………..…7 1.2.2 Power LED (indicator) no light……...………..…8... -
Page 4: Getting Started
Service Guide SP-i160 Getting Started Conventions Used in this Guide Pay Special Attention : Instructions that are important to remember and may prevent mistakes . Caution : Information that, if not followed, may result in damage to the product . -
Page 5: Chapter 1. How To Handle Defective Returns
Service Guide SP-i160 Chapter 1. How to Handle Defective Returns 1.1 Overview Receiving Defective speakers from Customers Function NG __ __ Analyzing possible malfunction causes Deciding & proceeding the Function NG rectification methods Function OK Replace necessary defective parts Function OK... -
Page 6: Problems
Service Guide SP-i160 1.2 Problems Item Problem Description 1.2.1 No sound (Line in jack no function) 1.2.2 Power LED (indicator) no light 1.2.3 Li-ION battery can’t charge Version : 1.0 Page 6 of 14... - Page 7 Service Guide SP-i160 Attention Please follow the numbered sequence marked within parenthesis given in individual Flow chat, in that this is the best-recommended sequence to rectify the problems. 1.2.1 One or more channels no sound (Line in jack no function)
- Page 8 Service Guide SP-i160 1.2.2 Power LED (indicator) no light Power LED (indicator) no light Problem Defective Power switch or LED Analyzer and defective Identify the Causes Re-solder or replace defective component(s) Solutions 1.2.3 The Li-ION Battery can’t charge The Li-ION battery can’t...
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Page 9: Chapter 2. Specifications
Service Guide SP-i160 Chapter 2. Specifications NO. Description Unit Specifications ≧ ≧ ≧ ≧ 1.8 Out Power at THD 10% 600 ± 50 Sensitivity Freq. Response (1KHz -3dB) 180~20K ± 10% ≧ ≧ ≧ ≧ 40 Separation ≧ ≧ ≧ ≧ 80 S/N ratio ≦... -
Page 10: Chapter 3. Block Diagram
Service Guide SP-i160 Chapter 3. Block Diagram — — ► ► Tone Volume Audio Control Control L.CH Speaker Power Conditioner Page 10 of 14 Version : 1.0... -
Page 11: Chapter 4. Exploded View
Service Guide SP-i160 Chapter 4. Exploded View Version : 1.0 Page 11 of 14... -
Page 12: Chapter 5. Part List
Part List DESCRIPTION UNIT Part No. RS,ASM,SP-I160,HOST,BLACK 31730952100 RS,ASM,SP-I160,HOST,WHITE 31730952101 FSA510112-1402 Loud Speaker 1.25" 4 ohm 1~2W Rubber Pad(Φ4.8 X 2.3T), SP-i160 15400009100 ASL507003-0026 PCBA, SP-i160 IC, JRC NJM2761 RCI203101-0001 IC, T1 TPA2031D1 IC, LN,LN2054 BATTERY, SP-i160 FBY508037-0003 FANNEL BAG SP-i160... -
Page 13: Chapter 6. Schematic Diagram
Service Guide SP-i160 Chapter 6. Schematic Diagram Pls refer to next page Version : 1.0 Page 13 of 14... - Page 14 100uF LN2054 BLUE CHRG PROG BATTERY 4.7K TPA2031D1 100K 10uF Shut_DN PVDD 10uF GNDGND BEAD120 270P ShutDN 270P 240k 270P BEAD120 IC-NJM2761 240k 3.6k Title Size Number Revision SP-i160 VER090820 Date: 21-Jan-2010 Sheet of File: E:\MODEL INFO\KYE\F4\Mr Pai.ddb Drawn By:...
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Page 15: Chapter 7. Important Notes
Service Guide SP-i160 Chapter 7. Important Notes 7.1 Packing Requirement for Sending the PCB Assembly by Post PCB assembly is a kind of sophisticated electronic circuit board. Well packing will be required when sending them by post. * Some sophisticated IC components are mounted on the PCB assembly, hence it is necessary to pack each PCB assembly with a separate static protecting bag, in order to avoid static electricity.