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Related Manuals for KYE Systems Corp. Genius SP-I400
Summary of Contents for KYE Systems Corp. Genius SP-I400
- Page 1 Service Guide Model No : SP-I400 SERVICE GUIDE KYESYSTEMS CORP. Page 1/15...
- Page 2 Service Guide Model No : SP-I400 Revision History Version Date Change First Release 08/04/2011 Data Update 14/04/2011 Page 2/15...
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Page 3: Table Of Contents
Service Guide Model No : SP-I400 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 Speaker no sound 1.2 LED no light 1.3 Power/Volume Knob no function Chapter 2. -
Page 4: Getting Started
Service Guide Model No : SP-I400 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 Model No : SP-I400 Chapter 1. How to Handle Defective Returns 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 Return the speakers with proper repackaging to customers... -
Page 6: Speaker No Sound
Service Guide Model No : SP-I400 Problems Item Problem Description Speaker no sound LED no light Power/Function Knob no function Card Reader no function Page 6/15... - Page 7 Service Guide Model No : SP-I400 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. Speaker no sound Problem Speaker no sound Analyze Component cold Defective U2, U5, Speaker cable disconnect, solder or Short...
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Page 8: Power/Volume Knob No Function
Service Guide Model No : SP-I400 LED no light Problem Power LED no light Analyzer and Component cold Defective U1, U2, BT1 or D1, D2 defective Identify the Causes solder or Short U4, U6, U7 or Y1 Circuit Check solder Check and Replace defective LED or point on PCBA... - Page 9 Service Guide Model No : SP-I400 Card Reader no function Card Reader no function Problem Analyzer and Component cold U2, U6 or CN1 defective solder or Short Identify the Causes Circuit Check solder Check and Replace point on PCBA defective U2, U6 or CN1 Solution Page 9/15...
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Page 10: Chapter 2. Specifications
Service Guide Model No : SP-I400 Chapter 2. Specifications NO. Description Unit Specifications ≧1.5 Out Power at THD 10% Sensitivity 600± 60 Freq. Response (1KHz -3dB) 200~20K ± 10% ≧ ≧ ≧ ≧ 70 S/N ratio ≦ ≦ ≦ ≦ 2 Hum &... -
Page 11: Chapter 3 Block Diagram
Service Guide Model No : SP-I400 Chapter 3 Block Diagram 3.5mm Phone Battery Charge jack Pre-out Mini USB and Power Sw, & PRE-Amplifier Audio 3.5mm Phone Volume Amplifier IC IC CM8608 jack In BA2010 control Speaker out DSP IC AU7840 Card Reader EEPROM Page 11/15... -
Page 12: Chapter 4. Exploded View
Service Guide Model No : SP-I400 Chapter 4. Exploded View Page 12/15... -
Page 13: Chapter 5. Part List
Service Guide Model No : SP-I400 Chapter 5. Part List DESCRIPTION UNIT Part No. IC SMD EEPROM SOP-8 FT24C02A-5SR-T IC SMD decoder LQFP48 AU7840 IC SMD REG SOT89 5.0V +-2% AP2201 IC SMD REG 1.8V SOT23 SU3301A18L3 IC SMD Driver SOP-8 CM8608IS IC SMD REG 3.3V SOT23 SU3301A33L3 IC SMD LINEAR Charger SOT23-5L LN4054 IC SMD OP CSP8 BA2010... -
Page 14: Chapter 6. Schematic Diagram
Service Guide Model No : SP-I400 Chapter 6. Schematic Diagram Pls refer to The Attachment Page 14/15... -
Page 17: Chapter 7. Important Notes
Service Guide Model No : SP-I400 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.
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