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Related Manuals for KYE Systems Corp. Genius SP-i170
Summary of Contents for KYE Systems Corp. Genius SP-i170
- Page 1 Service Guide Model No : SP-i170 SERVICE GUIDE KYESYSTEMS CORP. Page 1/15...
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Page 2: Revision History
Service Guide Model No : SP-i170 Revision History Version Date Change 24/08/2010 First Release Page 2/15... -
Page 3: Table Of Contents
Service Guide Model No : SP-i170 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-i170 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-i170 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-i170 Problems Item Problem Description Speaker no sound LED no light Power/Volume Knob no function Page 6/15... - Page 7 Service Guide Model No : SP-i170 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...
- Page 8 Service Guide Model No : SP-i170 LED no light Problem Power LED no light Analyzer and Component cold Defective U2,Q1 BT1 or LD1 defective Identify the Causes solder or Short or Q2 Circuit Check solder Check and Replace defective LED or Replace defective point on PCBA Battery...
- Page 9 Service Guide Model No : SP-i170 Power/Volume Knob no function Bass/Volume no function Problem Analyzer and Component cold VR1 efective solder or Short Identify the Causes Circuit Check solder Replace defective VR1 point on PCBA Solution Page 9/15...
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Page 10: Chapter 2. Specifications
Service Guide Model No : SP-i170 Chapter 2. Specifications NO. Description Unit Specifications ≧1.5 Out Power at THD 10% Sensitivity 600± 60 Freq. Response (1KHz -3dB) 70~20K ± 10% ≧ ≧ ≧ ≧ 70 S/N ratio ≦ ≦ ≦ ≦ 2 Hum &... -
Page 11: Chapter 3 Block Diagram
Service Guide Model No : SP-i170 Chapter 3 Block Diagram Battery Charge USB In Audio Audio in Power Sw, & Amplifier IC LCH & RCH Volume control PAM8303C Speaker out Page 11/15... -
Page 12: Chapter 4. Exploded View
Service Guide Model No : SP-i170 Chapter 4. Exploded View Page 12/15... -
Page 13: Chapter 5. Part List
Service Guide Model No : SP-i170 Chapter 5. Part List DESCRIPTION UNIT Part No. PAM8303C IC LN2054 BATTERY FBY508037-0003 FRONT PANEL BPF500919- 0002 CABINET BPQ500402-00AB METAL GRILLE GSN540167-0010 FOAM GASKET IVE500021-0004 FOAM GASKET IVE500011-0024 SPK UNIT FSA510215-140 ASW501001-021 WIRE A'SSY Page 13/15... -
Page 14: Chapter 6. Schematic Diagram
Service Guide Model No : SP-i170 Chapter 6. Schematic Diagram Pls refer to The Attachment Page 14/15... - Page 15 LN2054 SW_1P1T CHRG 2SC945 330R 10uF PROG 330R Charge Current(R11) : 10k 100mA PAM8303C(BA2010) 100K 10uF CN4P-USB PVDD Shut_DN USB 5V BEAD120 (note) L CH BEAD120 (note) 270P BEAD120 GND(shield) ShutDN 270P VR1A B50K C3 473 240k 270P BEAD120 240k NOTE: AMP IC(PAM8303C): 100R(WPC000170-0001) AMP IC(BA2010):...
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Page 16: Chapter 7. Important Notes
Service Guide Model No : SP-i170 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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