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Related Manuals for KYE Systems Corp. Genius SP-i300
Summary of Contents for KYE Systems Corp. Genius SP-i300
- Page 1 Service Guide Model No : SP-i300 SERVICE GUIDE KYESYSTEMS CORP.
- Page 2 Service Guide Model No : SP-i300 Revision History Version Date Change First Release 05/10/2010 Page 2/15...
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Page 3: Table Of Contents
Service Guide Model No : SP-i300 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-i300 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-i300 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-i300 Problems Item Problem Description Speaker no sound LED no light Power/Function Knob no function USB no function Page 6/15... - Page 7 Service Guide Model No : SP-i300 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 (Line in jack no function) Problem Speaker no sound Analyze Component cold...
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Page 8: Power/Volume Knob No Function
Service Guide Model No : SP-i300 LED no light Problem Power LED no light Analyzer and Component cold Defective U1, U2, BT1 or LED1, LED2 Identify the Causes solder or Short U4, U6, U7 or Y1 defective Circuit Check solder Check and Replace defective LED or point on PCBA... - Page 9 Service Guide Model No : SP-i300 USB no function USB no function Problem Analyzer and Component cold U2, U3 or CON1 efective solder or Short Identify the Causes Circuit Check solder Check and Replace point on PCBA defective U2, U3 or CON1 Solution Page 9/15...
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Page 10: Chapter 2. Specifications
Service Guide Model No : SP-i300 Chapter 2. Specifications NO. Description Unit Specifications ≧1.5 Out Power at THD 10% Sensitivity 600± 60 Freq. Response (1KHz -3dB) 120~20K ± 10% ≧ ≧ ≧ ≧ 70 S/N ratio ≦ ≦ ≦ ≦ 2 Hum &... -
Page 11: Chapter 3 Block Diagram
Service Guide Model No : SP-i300 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 control BA2010 Speaker out DSP IC AU7840 USB In EEPROM Page 11/15... -
Page 12: Chapter 4. Exploded View
Service Guide Model No : SP-i300 Chapter 4. Exploded View Page 12/15... -
Page 14: Chapter 5. Part List
Service Guide Model No : SP-i300 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 15: Chapter 6. Schematic Diagram
Service Guide Model No : SP-i300 Chapter 6. Schematic Diagram Pls refer to The Attachment Page 14/15... - Page 16 C1 22P VDD33 C2 22P VDD33 LINE-L-R AUXL-R LED1 USBVCC5V 470R LED2 CON1 100M600R 470UF LED BI-COLOUR 4.7K VDD33 FT24C02 VBUS AUXEN VDD33 2N3904 4.7K 4.7K EEPROM AUXIN CON_4 100P 100P GPIO_D0 VDD33 VDD33 AVDD33 VDD33 VREF3 AVSS DAC_VSS GPIO_C3 HP-L HPOUTL GPIO_C2...
- Page 17 原来设计的是肖特基二级管5819， 现样板已经用 的 的磁珠替代 0805 100M/600R ROUT OPVDD ROUT 600M100R LOUT LOUT STABY STABY 470UF LOUT 100M600R PHONEJACK STEREO SW OPVDD 100M OUTN OUTP 470PF 240K 100M SPEAKER ROUT BA2010 470PF 240K VDD33 STABY 4.7K 2N3904 100K Title <Title> Size Document Number <Doc>...
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Page 18: Chapter 7. Important Notes
Service Guide Model No : SP-i300 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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