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Summary of Contents for KYE Systems Corp. Genius SP-i177
- Page 1 Service Guide Model No : SP-i177 SERVICE GUIDE KYESYSTEMS CORP. Page 1/15...
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Page 2: Revision History
Service Guide Model No : SP-i177 Revision History Version Date Change First Release 26/01/2011 Page 2/15... -
Page 3: Table Of Contents
Service Guide Model No : SP-i177 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-i177 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-i177 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-i177 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-i177 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-i177 LED no light Problem Power LED no light Analyze and Component cold Defective U2,Q1 BT1 or LED1 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-i177 Power/Volume Knob no function Power/Volume no function Problem Analyze and Component cold VR1 defective 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-i177 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-i177 Chapter 3 Block Diagram Battery Charge USB In Speaker out Power Sw, & Audio Audio in Volume control Amplifier IC LCH & RCH Pre-Amp IC BA2010 CM8608 Link out Page 11/15... -
Page 12: Chapter 4. Exploded View
Service Guide Model No : SP-i177 Chapter 4. Exploded View Page 12/15... -
Page 13: Chapter 5. Part List
Service Guide Model No : SP-i177 Chapter 5. Part List DESCRIPTION UNIT Part No. BA2010 IC TP4055 CM8608 IC FRONT PANEL BPF500958- 00AA CABINET BPQ500425-0001 METAL GRILLE GSN540182-0010 FOAM GASKET IVE500003-0080 FOAM GASKET IVE500011-0024 SPK UNIT FSA510215-1400 ASW501001-0216 WIRE A'SSY BATTERY FBY508037-0003 Page 13/15... -
Page 14: Chapter 6. Schematic Diagram
Service Guide Model No : SP-i177 Chapter 6. Schematic Diagram Pls refer to The Attachment Page 14/15... - Page 15 JJK3.5 USB 5V COM1 BEAD120 330R BEAD120 L CH L CH R2 330R 5PIN BEAD120 VR1B LN2054 C945 CHRG COM2 LED1 3.7V PROG R164.3K L CH VR1A 4.7K CM8608 330R 4.3K VFER C945 Charge Current(R11) : 10k 100mA R23 100K R_CH VFER 5PIN...
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Page 16: Chapter 7. Important Notes
Service Guide Model No : SP-i177 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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